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  • Background Massive hemoptysis is a life-threatening event with limited therapeutic options. Bronchoscopic placement of stents may offer an alternative option for massive hemoptysis. However, traditional silicone stents have not been customized, making it difficult to tailor to individual patient's needs for achieving optimal hemostasis. To investigate the efficacy and safety of the modified silicone stent in patients with difficult-to-treat massive hemoptysis. Method Between May 2016 and November 2018, we enrolled 14 patients who underwent bronchoscopic placement of the modified silicone stent, which was fabricated manually based on the Y-shaped silicone stent by tailoring and suturing on site. We recorded the technical success, clinical success, and complications. Patients were followed up for recording the recurrence of massive hemoptysis and complications. Results Placement of the modified silicone stent was successful in all 14 patients with a mean duration of 69.6 minutes (technical success rate 100%). After stenting, no further massive hemorrhage episodes recurred in 12 patients (clinical success rate 85.7%). Two cases suffered from recurrent hemoptysis in 4 and 6 days after stenting, respectively. The main complications were sputum plugging, granuloma proliferation and pulmonary infection such as pneumonia. There were no adverse events of stent migration and suture dehiscence. After a median follow-up of 5.8 (range, 0.3-21.3) months, three patients withdrew and seven patients succumbed. Only one patient died of uncontrolled pneumonia which was possibly related to stent placement. Conclusions The modified silicone stent is an effective and safe gate-keeping therapeutic option for difficult-to-treat massive hemoptysis. 2020 Journal of Thoracic Disease. All rights reserved.Background Research into multiple-bar Nuss operations for the treatment of wide-range or significantly asymmetric pectus excavatum is rarely reported. This paper aims to explore the curative effects of multiple-bar Nuss operations on wide-range or significantly asymmetric pectus excavatum. Methods We reviewed the clinical data of 153 patients with pectus excavatum who were treated in our hospital from September 2006 to August 2014. All the patients had wide-range or significantly asymmetric pectus excavatum and underwent multiple-bar Nuss operations performed by the author. Results All 153 patients agreed to undergo the operation. https://www.selleckchem.com/products/sbc-115076.html The median age was 17 y (10.2-41 y). The median Haller index was 3.98 (3.2-25). One hundred and fifty-one patients accepted treatment with two bars, and 2 cases accepted treatment with three bars. The median operation time was 123 min (65-500 min), the median blood loss was 20 mL (2-200 mL), and the median postoperative hospital stay was 6 days (3-33 days). The incidence rates of plo explore technical improvements. 2020 Journal of Thoracic Disease. All rights reserved.Background Data regarding the incidence and risk factors of pneumothorax following pre-procedural ultrasound (US)-guided thoracentesis is scarce. We aimed to evaluate the incidence and risk factors of pneumothorax following pre-procedural US-guided thoracentesis in a tertiary medical center. Methods Retrospective analysis of patients who underwent pre-procedural US-guided thoracentesis in Sheba Medical Center between January 2016 and December 2018. Data collected included incidence of pneumothorax following thoracentesis, baseline clinical and demographic characteristics, and thoracentesis-associated factors. Outcomes evaluated included length of hospital stay, mortality, chest tube insertion and intensive care unit admission. Results A total of 550 patients with pleural effusions underwent pre-procedural US-guided thoracentesis. Sixty-six (12%) of them developed pneumothorax. Compared to patients who did not develop pneumothorax, those who developed pneumothorax had a higher rate of congestive heart failure (32.2% vs. 47%, P=0.026), a smaller depth of pleural fluid marking (3.4 vs. 3.2 cm, P=0.024), a larger amount of pleural fluid drained (1,093 vs. 903.5 mL, P=0.01), and were more likely to undergo bilateral procedures (7.6% vs. 2.3%, P=0.044). In the multivariate regression analysis, volume of pleural fluid drained was significantly associated with the development of pneumothorax (OR, 1.001, 95% CI, 1-1.001; P=0.042). Conclusions The incidence of pneumothorax following pre-procedural US-guided thoracentesis was relatively high in the present study. The amount of pleural fluid drained was the main factor associated with the risk of developing pneumothorax in these cases. 2020 Journal of Thoracic Disease. All rights reserved.Background Both transforming growth factor β (TGF-β) and vascular endothelial growth factor (VEGF) are master regulators of airway remodeling; however, their pathological roles in obstructive sleep apnea (OSA) remain unclear. The aim of the present study was to evaluate the expression of TGF-β and VEGF protein in the serum and exhaled breath condensate (EBC) before and after continuous positive airway pressure (CPAP) treatment in OSA patients. Methods Forty patients with moderate to severe OSA requiring CPAP and 20 healthy subjects were prospectively recruited. The concentrations of TGF-β and VEGF protein in the serum and EBC were evaluated by enzyme-linked immunosorbent assay. All OSA patients underwent a sleep study that was repeated 3 months after receiving CPAP therapy. Results Protein concentrations of TGF-β and VEGF in the serum did not differ between healthy controls and OSA patients before CPAP treatment. There was also no difference in the serum protein concentrations of TGF-β and VEGF of the OSA patients before and after CPAP treatment. However, both the TGF-β and VEGF protein concentrations in the EBC were higher in the OSA patients than those in control subjects, and recovered to normal levels after CPAP. Conclusions Successful treatment of OSA by CPAP can restore the TGF-β and VEGF protein concentrations in the EBC. 2020 Journal of Thoracic Disease. All rights reserved.Background CirRNA Circ_0058063 has been proven as an oncogene in bladder cancer, while its involvement in esophageal squamous-cell carcinomas (ESCC) is unknown. This study aimed to investigate the role of Circ_0058063 in ESCC. Methods Paired ESCC and non-tumor tissues were collected from ESCC patients and gene expression was analyzed by quantitative reverse transcription polymerase chain reaction (RT-qPCR). Gene interactions were analyzed by overexpression experiment. Glucose uptake was analyzed by glucose uptake assay. Cell proliferation was analyzed by cell proliferation assay. Results We found that Circ_0058063 was upregulated in ESCC and positively correlated with GLUT1 mRNA. It is known that GLUT1 plays critical roles in glucose transportation and glucose supports the Warburg Effect as the major metabolic precursor. In ESCC cells, Circ_0058063 and GLUT1 overexpression both promoted glucose uptake. In ECSS cells, Circ_0058063 overexpression resulted in the upregulated, while Circ_0058063 knockdown resulted in downregulated GLUT1.
    Background Massive hemoptysis is a life-threatening event with limited therapeutic options. Bronchoscopic placement of stents may offer an alternative option for massive hemoptysis. However, traditional silicone stents have not been customized, making it difficult to tailor to individual patient's needs for achieving optimal hemostasis. To investigate the efficacy and safety of the modified silicone stent in patients with difficult-to-treat massive hemoptysis. Method Between May 2016 and November 2018, we enrolled 14 patients who underwent bronchoscopic placement of the modified silicone stent, which was fabricated manually based on the Y-shaped silicone stent by tailoring and suturing on site. We recorded the technical success, clinical success, and complications. Patients were followed up for recording the recurrence of massive hemoptysis and complications. Results Placement of the modified silicone stent was successful in all 14 patients with a mean duration of 69.6 minutes (technical success rate 100%). After stenting, no further massive hemorrhage episodes recurred in 12 patients (clinical success rate 85.7%). Two cases suffered from recurrent hemoptysis in 4 and 6 days after stenting, respectively. The main complications were sputum plugging, granuloma proliferation and pulmonary infection such as pneumonia. There were no adverse events of stent migration and suture dehiscence. After a median follow-up of 5.8 (range, 0.3-21.3) months, three patients withdrew and seven patients succumbed. Only one patient died of uncontrolled pneumonia which was possibly related to stent placement. Conclusions The modified silicone stent is an effective and safe gate-keeping therapeutic option for difficult-to-treat massive hemoptysis. 2020 Journal of Thoracic Disease. All rights reserved.Background Research into multiple-bar Nuss operations for the treatment of wide-range or significantly asymmetric pectus excavatum is rarely reported. This paper aims to explore the curative effects of multiple-bar Nuss operations on wide-range or significantly asymmetric pectus excavatum. Methods We reviewed the clinical data of 153 patients with pectus excavatum who were treated in our hospital from September 2006 to August 2014. All the patients had wide-range or significantly asymmetric pectus excavatum and underwent multiple-bar Nuss operations performed by the author. Results All 153 patients agreed to undergo the operation. https://www.selleckchem.com/products/sbc-115076.html The median age was 17 y (10.2-41 y). The median Haller index was 3.98 (3.2-25). One hundred and fifty-one patients accepted treatment with two bars, and 2 cases accepted treatment with three bars. The median operation time was 123 min (65-500 min), the median blood loss was 20 mL (2-200 mL), and the median postoperative hospital stay was 6 days (3-33 days). The incidence rates of plo explore technical improvements. 2020 Journal of Thoracic Disease. All rights reserved.Background Data regarding the incidence and risk factors of pneumothorax following pre-procedural ultrasound (US)-guided thoracentesis is scarce. We aimed to evaluate the incidence and risk factors of pneumothorax following pre-procedural US-guided thoracentesis in a tertiary medical center. Methods Retrospective analysis of patients who underwent pre-procedural US-guided thoracentesis in Sheba Medical Center between January 2016 and December 2018. Data collected included incidence of pneumothorax following thoracentesis, baseline clinical and demographic characteristics, and thoracentesis-associated factors. Outcomes evaluated included length of hospital stay, mortality, chest tube insertion and intensive care unit admission. Results A total of 550 patients with pleural effusions underwent pre-procedural US-guided thoracentesis. Sixty-six (12%) of them developed pneumothorax. Compared to patients who did not develop pneumothorax, those who developed pneumothorax had a higher rate of congestive heart failure (32.2% vs. 47%, P=0.026), a smaller depth of pleural fluid marking (3.4 vs. 3.2 cm, P=0.024), a larger amount of pleural fluid drained (1,093 vs. 903.5 mL, P=0.01), and were more likely to undergo bilateral procedures (7.6% vs. 2.3%, P=0.044). In the multivariate regression analysis, volume of pleural fluid drained was significantly associated with the development of pneumothorax (OR, 1.001, 95% CI, 1-1.001; P=0.042). Conclusions The incidence of pneumothorax following pre-procedural US-guided thoracentesis was relatively high in the present study. The amount of pleural fluid drained was the main factor associated with the risk of developing pneumothorax in these cases. 2020 Journal of Thoracic Disease. All rights reserved.Background Both transforming growth factor β (TGF-β) and vascular endothelial growth factor (VEGF) are master regulators of airway remodeling; however, their pathological roles in obstructive sleep apnea (OSA) remain unclear. The aim of the present study was to evaluate the expression of TGF-β and VEGF protein in the serum and exhaled breath condensate (EBC) before and after continuous positive airway pressure (CPAP) treatment in OSA patients. Methods Forty patients with moderate to severe OSA requiring CPAP and 20 healthy subjects were prospectively recruited. The concentrations of TGF-β and VEGF protein in the serum and EBC were evaluated by enzyme-linked immunosorbent assay. All OSA patients underwent a sleep study that was repeated 3 months after receiving CPAP therapy. Results Protein concentrations of TGF-β and VEGF in the serum did not differ between healthy controls and OSA patients before CPAP treatment. There was also no difference in the serum protein concentrations of TGF-β and VEGF of the OSA patients before and after CPAP treatment. However, both the TGF-β and VEGF protein concentrations in the EBC were higher in the OSA patients than those in control subjects, and recovered to normal levels after CPAP. Conclusions Successful treatment of OSA by CPAP can restore the TGF-β and VEGF protein concentrations in the EBC. 2020 Journal of Thoracic Disease. All rights reserved.Background CirRNA Circ_0058063 has been proven as an oncogene in bladder cancer, while its involvement in esophageal squamous-cell carcinomas (ESCC) is unknown. This study aimed to investigate the role of Circ_0058063 in ESCC. Methods Paired ESCC and non-tumor tissues were collected from ESCC patients and gene expression was analyzed by quantitative reverse transcription polymerase chain reaction (RT-qPCR). Gene interactions were analyzed by overexpression experiment. Glucose uptake was analyzed by glucose uptake assay. Cell proliferation was analyzed by cell proliferation assay. Results We found that Circ_0058063 was upregulated in ESCC and positively correlated with GLUT1 mRNA. It is known that GLUT1 plays critical roles in glucose transportation and glucose supports the Warburg Effect as the major metabolic precursor. In ESCC cells, Circ_0058063 and GLUT1 overexpression both promoted glucose uptake. In ECSS cells, Circ_0058063 overexpression resulted in the upregulated, while Circ_0058063 knockdown resulted in downregulated GLUT1.
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  • We argue that the ethical complexity surrounding fertility preservation for prepubescent girls should be resolved by applying the principle of "the child's right to an open future". We propose to consider 'beneficence' through the lens of the reproductive autonomy and her potentialin becoming a genetic parent.Imagination is at the heart of ethical interrogation when it focuses on space activities, present and future. While the first decades of the space enterprise were driven by extremely proactive policies, its goals, its reasons for being must now be more explicit, more reasonable as well as its consequences. Search of extraterrestrial life forms and projects to exploit space resources are two fields of spatial activity that require the association of ethical and imaginary questioning.Who of human or robot has its place in space? The robot, because it can replace human beings for exploration missions that are always particularly dangerous both for the health and the safety of astronauts. But human also tends to gain a place in space, when he can be assisted by the robot as a tool that facilitates his work, or when the machine can serve as a medium to extend humanity to the confines of the universe. All these hypotheses raise ethical and legal questions to which the article gives some solutions.We have come far from the days when space activities were the monopoly of States. Henceforth, private actors, from the tech world, possess significant financial means which they intend to mobilise in order to exploit the resources of outer space commercially and, eventually, to inhabit outer space. As a result, the principle of non-appropriation of celestial bodies is seen by some as an impediment to the development of the exploitation of space.Is it really possible to envisage a human community inhabiting outer space without claiming exclusive rights on the surface of celestial bodies? Can the resources extracted from celestial bodies be appropriated and if so what legal regime could manage the said resources?This article attempts to answer these questions with a double approach focussing on the ownership of celestial resources and the ownership of celestial bodies.The recognition since the Obama Act that celestial resources can be appropriated imposes a model of management of the said resources in the interests of the whole of mankind.Likewise, without undermining the fundamental principle of non-appropriation, States should establish themselves as the managers and guarantors of the use of celestial bodies in that they constitute the common heritage of Earth's community.Prompted by the digital revolution, the hybridisation of networks, terrestrial and on satellites, opens the door to a world of convergences, dominated by the Internet of Objects and the development of artificial intelligence.Introduction.Acute urticaria (AU) in children is a common clinical manifestation responsible for admission to the emergency department (ED). We aimed to analyze the epidemiological characteristics of AU in children and to identify predictors of both severity and progression. Material and methods.We evaluated 314 children admitted to the ED with a diagnosis of AU. We analyzed information concerning its onset, duration, severity, possible triggering factors and the persistence of symptoms after 1, 3, and 6 months. Results.The most common etiological factors were infections (43.9%); in up to 32.4% of cases, AU was considered as idiopathic. AU was significantly most common in males and pre-school children. At the 6-month follow-up, 9.5% of children presented a persistence of urticaria, mainly those with contact (44.4%) or idiopathic (30.4%) forms. Conclusions.The AU etiology identified by history in the ED may be a significant predictor of persistence after a first attack of AU.Objective. To estimate economic burden of severe asthma in Turkey from payer perspective based on expert panel opinion on practice patterns in clinical practice Methods. This cost of illness study was based on identification of per patient annual direct medical costs for the management of severe asthma in Turkey from payer perspective. Average per patient direct medical cost was calculated based on cost items related to outpatient visits, laboratory and radiological tests, hospitalizations and interventions, drug treatment and equipment, and co-morbidities/complications. Results.Based on total annual per patient costs calculated for outpatient admission ($177.91), laboratory and radiological tests ($82.32), hospitalizations/interventions ($1,154.55), drug treatment/equipment ($2,289.63) and co-morbidities ($665.39) cost items, total per patient annual direct medical cost related to management of severe asthma was calculated to be $4,369.76 from payer perspective. Drug treatment/equipment (52.4%) was the main cost driver in the management of severe asthma in Turkey, as followed by hospitalizations/interventions (26.4%) and co-morbidities (15.2%). Conclusions.In conclusion, our findings indicate that managing patients with severe asthma pose a considerable burden to health economics in Turkey, with medications as the main cost driver.Specific immunotherapy is the only treatment acting on the causes and not only on symptoms of respiratory allergy. It was first introduced as subcutaneous immunotherapy (SCIT) with the aim to induce immunological tolerance to the administered allergen(s). In the 1980s, sublingual immunotherapy (SLIT) was developed, mainly to improve the safety, which was a critical issue at that time. https://www.selleckchem.com/products/rin1.html This article reviewed the available literature, including a large number of randomized controlled trials, meta-analyses, and real-life studies as well, on the outcomes of SCIT and SLIT concerning the treatment critical issues of the two routes, that are efficacy, safety, cost-effectiveness, and compliance to treatment. The efficacy of SCIT and SLIT is similar in respiratory allergy, providing, based on the induction of typical changes in the immunologic response, an early control of symptoms that steadily increases during the treatment and its efficacy lasts after the recommended duration of three years. Such results are the reason why SCIT and SLIT have economic advantage over symptomatic drugs.
    We argue that the ethical complexity surrounding fertility preservation for prepubescent girls should be resolved by applying the principle of "the child's right to an open future". We propose to consider 'beneficence' through the lens of the reproductive autonomy and her potentialin becoming a genetic parent.Imagination is at the heart of ethical interrogation when it focuses on space activities, present and future. While the first decades of the space enterprise were driven by extremely proactive policies, its goals, its reasons for being must now be more explicit, more reasonable as well as its consequences. Search of extraterrestrial life forms and projects to exploit space resources are two fields of spatial activity that require the association of ethical and imaginary questioning.Who of human or robot has its place in space? The robot, because it can replace human beings for exploration missions that are always particularly dangerous both for the health and the safety of astronauts. But human also tends to gain a place in space, when he can be assisted by the robot as a tool that facilitates his work, or when the machine can serve as a medium to extend humanity to the confines of the universe. All these hypotheses raise ethical and legal questions to which the article gives some solutions.We have come far from the days when space activities were the monopoly of States. Henceforth, private actors, from the tech world, possess significant financial means which they intend to mobilise in order to exploit the resources of outer space commercially and, eventually, to inhabit outer space. As a result, the principle of non-appropriation of celestial bodies is seen by some as an impediment to the development of the exploitation of space.Is it really possible to envisage a human community inhabiting outer space without claiming exclusive rights on the surface of celestial bodies? Can the resources extracted from celestial bodies be appropriated and if so what legal regime could manage the said resources?This article attempts to answer these questions with a double approach focussing on the ownership of celestial resources and the ownership of celestial bodies.The recognition since the Obama Act that celestial resources can be appropriated imposes a model of management of the said resources in the interests of the whole of mankind.Likewise, without undermining the fundamental principle of non-appropriation, States should establish themselves as the managers and guarantors of the use of celestial bodies in that they constitute the common heritage of Earth's community.Prompted by the digital revolution, the hybridisation of networks, terrestrial and on satellites, opens the door to a world of convergences, dominated by the Internet of Objects and the development of artificial intelligence.Introduction.Acute urticaria (AU) in children is a common clinical manifestation responsible for admission to the emergency department (ED). We aimed to analyze the epidemiological characteristics of AU in children and to identify predictors of both severity and progression. Material and methods.We evaluated 314 children admitted to the ED with a diagnosis of AU. We analyzed information concerning its onset, duration, severity, possible triggering factors and the persistence of symptoms after 1, 3, and 6 months. Results.The most common etiological factors were infections (43.9%); in up to 32.4% of cases, AU was considered as idiopathic. AU was significantly most common in males and pre-school children. At the 6-month follow-up, 9.5% of children presented a persistence of urticaria, mainly those with contact (44.4%) or idiopathic (30.4%) forms. Conclusions.The AU etiology identified by history in the ED may be a significant predictor of persistence after a first attack of AU.Objective. To estimate economic burden of severe asthma in Turkey from payer perspective based on expert panel opinion on practice patterns in clinical practice Methods. This cost of illness study was based on identification of per patient annual direct medical costs for the management of severe asthma in Turkey from payer perspective. Average per patient direct medical cost was calculated based on cost items related to outpatient visits, laboratory and radiological tests, hospitalizations and interventions, drug treatment and equipment, and co-morbidities/complications. Results.Based on total annual per patient costs calculated for outpatient admission ($177.91), laboratory and radiological tests ($82.32), hospitalizations/interventions ($1,154.55), drug treatment/equipment ($2,289.63) and co-morbidities ($665.39) cost items, total per patient annual direct medical cost related to management of severe asthma was calculated to be $4,369.76 from payer perspective. Drug treatment/equipment (52.4%) was the main cost driver in the management of severe asthma in Turkey, as followed by hospitalizations/interventions (26.4%) and co-morbidities (15.2%). Conclusions.In conclusion, our findings indicate that managing patients with severe asthma pose a considerable burden to health economics in Turkey, with medications as the main cost driver.Specific immunotherapy is the only treatment acting on the causes and not only on symptoms of respiratory allergy. It was first introduced as subcutaneous immunotherapy (SCIT) with the aim to induce immunological tolerance to the administered allergen(s). In the 1980s, sublingual immunotherapy (SLIT) was developed, mainly to improve the safety, which was a critical issue at that time. https://www.selleckchem.com/products/rin1.html This article reviewed the available literature, including a large number of randomized controlled trials, meta-analyses, and real-life studies as well, on the outcomes of SCIT and SLIT concerning the treatment critical issues of the two routes, that are efficacy, safety, cost-effectiveness, and compliance to treatment. The efficacy of SCIT and SLIT is similar in respiratory allergy, providing, based on the induction of typical changes in the immunologic response, an early control of symptoms that steadily increases during the treatment and its efficacy lasts after the recommended duration of three years. Such results are the reason why SCIT and SLIT have economic advantage over symptomatic drugs.
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  • Background Mutations in the STIP1 homology and U-box containing protein 1 gene were first described in 2013 and lead to disorders with symptoms including ataxia and dysarthria, such as spinocerebellar autosomal-recessive ataxia type 16 (SCAR16), Gordon-Holmes syndrome, and spinocerebellar ataxia type 48. There have been 15 families described to date with SCAR16. Cases We describe a 45-year-old right-handed woman with dysarthria, ataxia, and cervical dystonia with SCAR16 with 2 compound heterozygous variants in the STIP1 homology and U-box containing protein 1 gene, and a family history significant for her 47-year-old sister with dysarthria and cognitive problems. Conclusion We present a comprehensive overview of the phenotypic data of all 15 families with SCAR16 and expand the phenotype by describing a third patient with SCAR16 and dystonia reported to date in the literature. © 2020 International Parkinson and Movement Disorder Society.Background Stiff-limb syndrome is part of stiff person spectrum, presenting with fluctuating gait disorders attributed to leg stiffness, spasms, and posturing. It could also manifest with anxiety and specific phobias such as pseudoagoraphobia. We aimed to describe the importance of specific gait phobia as a diagnostic clue to anti-glutamic acid decarboxylase stiff-limb syndrome. Cases We reported on 2 cases of stiff-limb syndrome sharing a similar diagnostic path and phenomenology. Both were featured by pseudoagoraphobia, which has documented to typically cover organic conditions, and a remarkable diagnostic delay attributed to misdiagnoses. Presence of pseudoagoraphobia should not point to the diagnosis of a functional disorder-although a negative instrumental workup is documented. Conclusions Both cases are emblematic of the high misdiagnosis rate affecting stiff person syndrome patients. A proper diagnostic process, including the identification of a pseudoagoraphobia, should help in reaching a diagnosis and providing an early and effective treatment. © 2020 International Parkinson and Movement Disorder Society.Background Volitional control of involuntary movements has so far been considered a hallmark of tic disorders. However, modulation of involuntary movements can also be observed in other hyperkinesias. Cases Here, we present 6 patients with chorea able to suppress their involuntary movements, on demand. In 3 of them, surface electromyography was used to quantify degree of suppression and confirmed a reduction of muscle activity up to 68%, during volitional control. https://www.selleckchem.com/products/mitomycin-c.html Conclusion This observation represents a first step toward a description of a new clinical feature in choreic syndromes and an opportunity to redefine the role of volitional inhibition in hyperkinetic movement disorders. © 2020 International Parkinson and Movement Disorder Society.Introduction Aicardi-Goutières syndrome (AGS) is a genetic disease presenting with early-onset encephalopathy, generalized dystonia, spasticity, and cognitive disability. Diagnosis may be difficult in adults, as the clinical course seems static from infancy. Methods AGS patients from an adult movement disorders outpatient clinic were retrospectively analyzed. Results A total of 5 patients and 1 asymptomatic carrier from 3 different families were identified. All had a homozygous c.529G>A,p.A177T mutation in exon 7 of the RNASEH2B gene. Two patients had neonatal-onset AGS, 2 had later onset forms, and 1 was slightly symptomatic. All were diagnosed in adulthood after chilblains, and basal ganglia calcifications were identified on computed tomography scans. Discussion AGS patients have marked phenotypic variability regarding psychomotor development and morbidity. The present series included 1 asymptomatic carrier and 1 slightly symptomatic patient, both with homozygous RNASEH2B mutations. Chilblains and basal ganglia calcifications identified on computed tomography scan (but not on magnetic resonance imaging) are important clues for late diagnosis. © 2020 International Parkinson and Movement Disorder Society.Background Fragile X-associated tremor/ataxia syndrome (FXTAS) is a neurodegenerative disorder characterized by intention tremor, cerebellar ataxia, and executive dysfunction in carriers of a CGG repeat expansion premutation (55-200 repeats) in the fragile X mental retardation 1 (FMR1) gene. Given reports of poor insight in FXTAS, we postulated that patients with FXTAS would be less likely to exhibit placebo response. Objective To analyze placebo response from the first randomized controlled trial in FXTAS that evaluated cognitive and motor outcomes after 1 year of treatment with memantine. Methods Data from the placebo arm of the first randomized controlled trial in FXTAS were analyzed. There were 2 coprimary outcomes. Based on studies in Parkinson's disease, placebo responders were defined as individuals with an improvement of at least 50% in the coprimary outcomes. Improvements of 20% and 30% served as secondary cutoff values based on the suggested magnitude of placebo response in other movement disorders. Results A total of 36 participants in the placebo group completed baseline and follow-up evaluations. The average age was 66 ± 7 years, and 60% were men. Average CGG repeat size was 86 ± 18. A total of 19 participants had stage 3 disease. Only 1 patient showed 50% improvement in both coprimary outcomes. At 30% and 20% improvement, there were 2 and 3 patients showing placebo response in the coprimary outcomes, respectively. Conclusions Patients with FXTAS exhibited low rates of placebo response in a randomized controlled trial. Further studies on the relationship between baseline insight and placebo responsivity are applicable to FXTAS and other disorders exhibiting cognitive impairment. © 2020 International Parkinson and Movement Disorder Society.Background Anterocollis posture is a relatively rare finding among patients with cervical dystonia and often the cause of treatment failure. The dystonic posture can be complex to analyze, and the deep flexor muscles of the neck, longus capiti, and longus coli can be challenging to access. Methods We present a modification of a previously described endoscopic technique that allows straightforward access to the longus capiti muscles in an outpatient setting under local anesthetic. Results We describe the technique based on our experience on 6 patients during a 2-year period with a total of 22 injections, and we review the literature. Conclusion The injection is well tolerated and has led to significant improvement in the majority of patients. © 2020 International Parkinson and Movement Disorder Society.
    Background Mutations in the STIP1 homology and U-box containing protein 1 gene were first described in 2013 and lead to disorders with symptoms including ataxia and dysarthria, such as spinocerebellar autosomal-recessive ataxia type 16 (SCAR16), Gordon-Holmes syndrome, and spinocerebellar ataxia type 48. There have been 15 families described to date with SCAR16. Cases We describe a 45-year-old right-handed woman with dysarthria, ataxia, and cervical dystonia with SCAR16 with 2 compound heterozygous variants in the STIP1 homology and U-box containing protein 1 gene, and a family history significant for her 47-year-old sister with dysarthria and cognitive problems. Conclusion We present a comprehensive overview of the phenotypic data of all 15 families with SCAR16 and expand the phenotype by describing a third patient with SCAR16 and dystonia reported to date in the literature. © 2020 International Parkinson and Movement Disorder Society.Background Stiff-limb syndrome is part of stiff person spectrum, presenting with fluctuating gait disorders attributed to leg stiffness, spasms, and posturing. It could also manifest with anxiety and specific phobias such as pseudoagoraphobia. We aimed to describe the importance of specific gait phobia as a diagnostic clue to anti-glutamic acid decarboxylase stiff-limb syndrome. Cases We reported on 2 cases of stiff-limb syndrome sharing a similar diagnostic path and phenomenology. Both were featured by pseudoagoraphobia, which has documented to typically cover organic conditions, and a remarkable diagnostic delay attributed to misdiagnoses. Presence of pseudoagoraphobia should not point to the diagnosis of a functional disorder-although a negative instrumental workup is documented. Conclusions Both cases are emblematic of the high misdiagnosis rate affecting stiff person syndrome patients. A proper diagnostic process, including the identification of a pseudoagoraphobia, should help in reaching a diagnosis and providing an early and effective treatment. © 2020 International Parkinson and Movement Disorder Society.Background Volitional control of involuntary movements has so far been considered a hallmark of tic disorders. However, modulation of involuntary movements can also be observed in other hyperkinesias. Cases Here, we present 6 patients with chorea able to suppress their involuntary movements, on demand. In 3 of them, surface electromyography was used to quantify degree of suppression and confirmed a reduction of muscle activity up to 68%, during volitional control. https://www.selleckchem.com/products/mitomycin-c.html Conclusion This observation represents a first step toward a description of a new clinical feature in choreic syndromes and an opportunity to redefine the role of volitional inhibition in hyperkinetic movement disorders. © 2020 International Parkinson and Movement Disorder Society.Introduction Aicardi-Goutières syndrome (AGS) is a genetic disease presenting with early-onset encephalopathy, generalized dystonia, spasticity, and cognitive disability. Diagnosis may be difficult in adults, as the clinical course seems static from infancy. Methods AGS patients from an adult movement disorders outpatient clinic were retrospectively analyzed. Results A total of 5 patients and 1 asymptomatic carrier from 3 different families were identified. All had a homozygous c.529G>A,p.A177T mutation in exon 7 of the RNASEH2B gene. Two patients had neonatal-onset AGS, 2 had later onset forms, and 1 was slightly symptomatic. All were diagnosed in adulthood after chilblains, and basal ganglia calcifications were identified on computed tomography scans. Discussion AGS patients have marked phenotypic variability regarding psychomotor development and morbidity. The present series included 1 asymptomatic carrier and 1 slightly symptomatic patient, both with homozygous RNASEH2B mutations. Chilblains and basal ganglia calcifications identified on computed tomography scan (but not on magnetic resonance imaging) are important clues for late diagnosis. © 2020 International Parkinson and Movement Disorder Society.Background Fragile X-associated tremor/ataxia syndrome (FXTAS) is a neurodegenerative disorder characterized by intention tremor, cerebellar ataxia, and executive dysfunction in carriers of a CGG repeat expansion premutation (55-200 repeats) in the fragile X mental retardation 1 (FMR1) gene. Given reports of poor insight in FXTAS, we postulated that patients with FXTAS would be less likely to exhibit placebo response. Objective To analyze placebo response from the first randomized controlled trial in FXTAS that evaluated cognitive and motor outcomes after 1 year of treatment with memantine. Methods Data from the placebo arm of the first randomized controlled trial in FXTAS were analyzed. There were 2 coprimary outcomes. Based on studies in Parkinson's disease, placebo responders were defined as individuals with an improvement of at least 50% in the coprimary outcomes. Improvements of 20% and 30% served as secondary cutoff values based on the suggested magnitude of placebo response in other movement disorders. Results A total of 36 participants in the placebo group completed baseline and follow-up evaluations. The average age was 66 ± 7 years, and 60% were men. Average CGG repeat size was 86 ± 18. A total of 19 participants had stage 3 disease. Only 1 patient showed 50% improvement in both coprimary outcomes. At 30% and 20% improvement, there were 2 and 3 patients showing placebo response in the coprimary outcomes, respectively. Conclusions Patients with FXTAS exhibited low rates of placebo response in a randomized controlled trial. Further studies on the relationship between baseline insight and placebo responsivity are applicable to FXTAS and other disorders exhibiting cognitive impairment. © 2020 International Parkinson and Movement Disorder Society.Background Anterocollis posture is a relatively rare finding among patients with cervical dystonia and often the cause of treatment failure. The dystonic posture can be complex to analyze, and the deep flexor muscles of the neck, longus capiti, and longus coli can be challenging to access. Methods We present a modification of a previously described endoscopic technique that allows straightforward access to the longus capiti muscles in an outpatient setting under local anesthetic. Results We describe the technique based on our experience on 6 patients during a 2-year period with a total of 22 injections, and we review the literature. Conclusion The injection is well tolerated and has led to significant improvement in the majority of patients. © 2020 International Parkinson and Movement Disorder Society.
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  • Many wild mushroom species are known to immune heavy metals. However, the mechanism by which this occurs remains largely unsolved. Melatonin (MT) has been proven to play an important defensive role against various abiotic stresses in plants and animals. This study reports on the presence of MT in edible fungi and its role in the response to cadmium (Cd)-induced stress. We found that melatonin was widely distributed in all experimental species and could also relieve Cd-induced damage in the Volvariella volvacea. Comparative metabolic and proteome analyses reveal that tryptophan/proline/tyrosine metabolism, the citrate cycle, nitrogen and glutathione metabolism, and oxidation-reduction processes were enriched after Cd and/or MT addition, indicating an antioxidant mechanism was aroused. Finally, different MT and cadmium treatments were studied for their effects on the expression and activity of oxidation-related enzymes (superoxide dismutase, catalase, peroxidase, etc), which further verified the ameliorative influence of MT on Cd-induced oxidative stress.Background Maternal prenatal stress associates with infant developmental outcomes, but the mechanisms underlying this association are not fully understood. Alterations in the composition and function of infant intestinal microbiota may mediate some of the observed health effects, a viewpoint that is supported by animal studies along with a small human study showing that exposure to prenatal stress modifies the offspring's intestinal microbiota. In the current study, we aim to investigate the associations between maternal prenatal psychological distress (PPD) and hair cortisol concentration (HCC) with infant fecal microbiota composition in a large prospective human cohort. Methods The study population was drawn from FinnBrain Birth Cohort Study. Maternal PPD was measured with standardized questionnaires (EPDS, SCL, PRAQ-R2, Daily Hassles) three times during pregnancy (n = 398). A measure addressing the chronicity of PPD was composed separately for each questionnaire. HCC was measured from a five cm segment at gestational week 24 (n = 115), thus covering the early and mid-pregnancy. Infant fecal samples were collected at the age of 2.5 months and analyzed with 16S rRNA amplicon sequencing. Results Maternal chronic PPD (all symptom measures) showed positive associations (FDR less then 0.01) with bacterial genera from phylum Proteobacteria, with potential pathogens, in infants. Further, chronic PPD (SCL, PRAQ-R2, and Daily Hassles negative scale) associated negatively with Akkermansia. HCC associated negatively with Lactobacillus. Neither maternal chronic PPD nor HCC associated with infant fecal microbiota diversity. Conclusion Chronic maternal PPD symptoms and elevated HCC associate with alterations in infant intestinal microbiota composition. https://www.selleckchem.com/products/PD-98059.html In keeping with the earlier literature, maternal PPD symptoms were associated with increases in genera fromProteobacteria phylum. Further research is needed to understand how these microbiota changes are linked with later child health outcomes.Elasmobranchs are particularly prone to accumulating contaminants due to their life history patterns and relatively high trophic position. However, several compounds, especially contaminants of emerging concern, have still not been well studied in this group. Here, we aimed to determine the occurrence and concentrations of several inorganic and organic contaminants in different tissues of the Brazilian guitarfish Pseudobatos horkelii. This species is a critically endangered species, endemic from the Southwest Atlantic which uses southern Brazilian waters as a nursery habitat. Polycyclic aromatic hydrocarbons (PAHs), emerging pesticides, pharmaceutical and personal care products (PPCPs) and trace metals were determined in five biological tissues in order to assess the accumulation and organotropism of these compounds. Except for chlorothalonil and triclosan, all compounds were detected in, at least, one tissue, mostly in liver samples. All compounds differed among tissues, with liver presenting the higher concentrations of several contaminants, followed by muscle and gills. PAHs and PPCPs were the most detected analytes and presented the highest concentrations among tissues. Diclofenac levels were determined, for the first time in elasmobranchs, and were relatively high, when compared to other fishes. Finally, relatively high concentrations of PAHs, dichlofluanid and octocrylene in muscle might be suggestive of chronic exposure, presenting also human health implications. Regarding trace metals, contrary to most elasmobranch studies, Hg levels were low in all tissues, whereas Cd and Pb here higher in liver, and gills and blood samples, respectively. Our results indicate that P. horkelii is exposed to several organic and inorganic which might affect this species in a long-term scale. Concerning the determination of emerging contaminants, it is likely that other elasmobranchs are also exposed to these compounds and special attention should be given to this issue in order to predict future effects on this group.River sediments contain environmental fingerprints that provide useful ecological information. However, the geochemistry of River Atuwara sediments has received less attention over the years. One hundred and twenty-six sediments from 21 locations were collected over a two-season period from River Atuwara, and a detailed investigation of the land use and land cover (LULC) change between 1990 and 2019, analysis of selected toxic and potentially toxic metal(oid)s (TPTM) (Cu, As, Cd, Pb, Ni, Cr, Zn, Fe, Co and Al) using ICP-OES, pollution index assessment, potential source identification (using center log-transformation approach), potential ecological, and human health risk assessment were conducted. The results of the LULC change revealed that the built-up area increased by 95.58 km2, at an average rate of 3.186 km2/year over the past 30 years. The mean concentration of metal(oid)s increased in the order of Cd Fe for both seasons and the carcinogenic risk for children via ingestion route presented a value higher than the safe limits for As, Cd, Cr, and Ni during both seasons.
    Many wild mushroom species are known to immune heavy metals. However, the mechanism by which this occurs remains largely unsolved. Melatonin (MT) has been proven to play an important defensive role against various abiotic stresses in plants and animals. This study reports on the presence of MT in edible fungi and its role in the response to cadmium (Cd)-induced stress. We found that melatonin was widely distributed in all experimental species and could also relieve Cd-induced damage in the Volvariella volvacea. Comparative metabolic and proteome analyses reveal that tryptophan/proline/tyrosine metabolism, the citrate cycle, nitrogen and glutathione metabolism, and oxidation-reduction processes were enriched after Cd and/or MT addition, indicating an antioxidant mechanism was aroused. Finally, different MT and cadmium treatments were studied for their effects on the expression and activity of oxidation-related enzymes (superoxide dismutase, catalase, peroxidase, etc), which further verified the ameliorative influence of MT on Cd-induced oxidative stress.Background Maternal prenatal stress associates with infant developmental outcomes, but the mechanisms underlying this association are not fully understood. Alterations in the composition and function of infant intestinal microbiota may mediate some of the observed health effects, a viewpoint that is supported by animal studies along with a small human study showing that exposure to prenatal stress modifies the offspring's intestinal microbiota. In the current study, we aim to investigate the associations between maternal prenatal psychological distress (PPD) and hair cortisol concentration (HCC) with infant fecal microbiota composition in a large prospective human cohort. Methods The study population was drawn from FinnBrain Birth Cohort Study. Maternal PPD was measured with standardized questionnaires (EPDS, SCL, PRAQ-R2, Daily Hassles) three times during pregnancy (n = 398). A measure addressing the chronicity of PPD was composed separately for each questionnaire. HCC was measured from a five cm segment at gestational week 24 (n = 115), thus covering the early and mid-pregnancy. Infant fecal samples were collected at the age of 2.5 months and analyzed with 16S rRNA amplicon sequencing. Results Maternal chronic PPD (all symptom measures) showed positive associations (FDR less then 0.01) with bacterial genera from phylum Proteobacteria, with potential pathogens, in infants. Further, chronic PPD (SCL, PRAQ-R2, and Daily Hassles negative scale) associated negatively with Akkermansia. HCC associated negatively with Lactobacillus. Neither maternal chronic PPD nor HCC associated with infant fecal microbiota diversity. Conclusion Chronic maternal PPD symptoms and elevated HCC associate with alterations in infant intestinal microbiota composition. https://www.selleckchem.com/products/PD-98059.html In keeping with the earlier literature, maternal PPD symptoms were associated with increases in genera fromProteobacteria phylum. Further research is needed to understand how these microbiota changes are linked with later child health outcomes.Elasmobranchs are particularly prone to accumulating contaminants due to their life history patterns and relatively high trophic position. However, several compounds, especially contaminants of emerging concern, have still not been well studied in this group. Here, we aimed to determine the occurrence and concentrations of several inorganic and organic contaminants in different tissues of the Brazilian guitarfish Pseudobatos horkelii. This species is a critically endangered species, endemic from the Southwest Atlantic which uses southern Brazilian waters as a nursery habitat. Polycyclic aromatic hydrocarbons (PAHs), emerging pesticides, pharmaceutical and personal care products (PPCPs) and trace metals were determined in five biological tissues in order to assess the accumulation and organotropism of these compounds. Except for chlorothalonil and triclosan, all compounds were detected in, at least, one tissue, mostly in liver samples. All compounds differed among tissues, with liver presenting the higher concentrations of several contaminants, followed by muscle and gills. PAHs and PPCPs were the most detected analytes and presented the highest concentrations among tissues. Diclofenac levels were determined, for the first time in elasmobranchs, and were relatively high, when compared to other fishes. Finally, relatively high concentrations of PAHs, dichlofluanid and octocrylene in muscle might be suggestive of chronic exposure, presenting also human health implications. Regarding trace metals, contrary to most elasmobranch studies, Hg levels were low in all tissues, whereas Cd and Pb here higher in liver, and gills and blood samples, respectively. Our results indicate that P. horkelii is exposed to several organic and inorganic which might affect this species in a long-term scale. Concerning the determination of emerging contaminants, it is likely that other elasmobranchs are also exposed to these compounds and special attention should be given to this issue in order to predict future effects on this group.River sediments contain environmental fingerprints that provide useful ecological information. However, the geochemistry of River Atuwara sediments has received less attention over the years. One hundred and twenty-six sediments from 21 locations were collected over a two-season period from River Atuwara, and a detailed investigation of the land use and land cover (LULC) change between 1990 and 2019, analysis of selected toxic and potentially toxic metal(oid)s (TPTM) (Cu, As, Cd, Pb, Ni, Cr, Zn, Fe, Co and Al) using ICP-OES, pollution index assessment, potential source identification (using center log-transformation approach), potential ecological, and human health risk assessment were conducted. The results of the LULC change revealed that the built-up area increased by 95.58 km2, at an average rate of 3.186 km2/year over the past 30 years. The mean concentration of metal(oid)s increased in the order of Cd Fe for both seasons and the carcinogenic risk for children via ingestion route presented a value higher than the safe limits for As, Cd, Cr, and Ni during both seasons.
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  • Culture can broadly be defined as "the values, norms, and assumptions that guide human action" (Wilson 2008, 14). In contrast with the broader civilian society, the experiences and environments within the military community create a unique cultural subset. The United States armed forces are unified by their primary mission to provide external defense, security, and protection, and each branch (Army, Navy, Marine Corp, Air Force, Coast Guard and National Guard) shares a unique core set of values and norms. Because this culture is so complex and unique, it can sometimes be a challenge for many civilian professionals to work with this community, so having a strong competency in understanding military culture, as well as knowledge of specific conflicts and wars, one is not only able to begin to understand the lives and personalities of our soldiers but also able to recognize that this culture aids in survival. This paper will demonstrate and discuss the importance of competency in military culture when practicing music therapy or other interdisciplinary approaches within the process of group therapy with veterans. Other topics covered will include issues of social transmission as it relates to transitioning into civilian society; the importance of being a witness to veterans' stories; and facilitators' ethical responsibilities when working with this population.Spinal cord injury (SCI) leads to a general lack of sensory and motor functions below the level of injury and may promote deafferentation-induced brain reorganization. Functional magnetic resonance imaging (fMRI) has been established as an essential tool in neuroscience research and can precisely map the spatiotemporal distribution of brain activity. Task-based fMRI experiments associated with the tongue, upper limbs, or lower limbs have been used as the primary paradigms to study brain reorganization following SCI. A review of the current literature on the subject shows one common trait while most articles agree that brain networks are usually preserved after SCI, and that is not the case as some articles describe possible alterations in brain activation after the lesion. There is no consensus if those alterations indeed occur. In articles that show alterations, there is no agreement if they are transient or permanent. Besides, there is no consensus on which areas are most prone to activation changes, or on the intensity and direction (increase vs. decrease) of those possible changes. In this article, we present a critical review of the literature and trace possible reasons for those contradictory findings on brain reorganization following SCI. fMRI studies based on the ankle dorsiflexion, upper-limb, and tongue paradigms are used as case studies for the analyses.With the implementation of the new Kidney Allocation System (KAS), there is increased reliance on a virtual crossmatch/histocompatibility risk assessment (vXM) for evaluating potential presence, as well as strength, of HLA antibodies against a potential donor. The accuracy of such an assessment depends on the precision in the identification of the recipient's antibody profile and the potential donor's HLA typing. While the development of the single antigen bead (SAB) multiplex assay has improved the sensitivity and specificity of HLA-antibody detection, several limitations of the assay (specific to certain sensitized patients) can complicate accurate interpretation of results. In this report, we focus on the "shared-epitope" phenomenon, a condition in which antibody strength can be underrepresented, or its presence completely missed, due to binding of the antibody to competing targets on multiple antigens (beads), effectively "diluting" the resulting MFI-readout. Here, we provide a relevant background to understand this phenomenon and present a couple of case studies illustrating how it can be investigated, leading to a more accurate histocompatibility consultation.As osteoporosis relies largely on self-managed prevention and adherence to long-term treatment regimens, it is imperative that those at risk understand the disease that they are attempting to prevent. Ambiguity regarding osteoporosis and reluctance to take anti-osteoporosis medication (AOM) as well as calcium was noted in Australian post-menopausal women. This may lead to underestimating women's own risk of osteoporosis and fracture. Introduction Fragility fractures caused by osteoporosis have been known to inflict significant personal and financial burden on individuals and society. As treatment of osteoporosis relies largely on self-managed prevention and adherence to long-term AOM regimens, it is imperative that women have a sound understanding of the disease that they are attempting to prevent. **** can also be gained from qualitatively exploring the level of osteoporosis knowledge particularly in post-menopausal women who are at greater risk of osteoporosis and fractures. This study thus aims to determine what post-menopausal Australian women know about osteoporosis and osteoporosis prevention. Method Six focus group sessions, using purposive sampling, were conducted with 23 female participants (mean age 68 years (range 62-83)). https://www.selleckchem.com/products/bms-927711.html Women responded to a series of open-ended questions regarding their knowledge about osteoporosis. The audiotaped focus groups were transcribed verbatim and analysed using a thematic analysis framework. Results Three key themes were identified ambiguity about the nature of osteoporosis, ambiguity about osteoporosis prevention and reluctance to take AOM and calcium. Conclusion Ambiguity associated with risk and prevention may provide women with a false sense of security that they are adequately acting to prevent the disease. Underestimation of their risk of osteoporosis and fracture as well as reluctance associated with AOM may be barriers to osteoporotic fracture prevention.When an individual embodies an avatar, the latter's characteristics or stereotype can change the individual's behavior and attitudes; this is known as the Proteus effect. Here, we looked at whether the embodiment of an avatar resembling an elderly adult (seen from a first-person perspective and facing a virtual mirror) changed mentally represented physical activity in a motor imagery task performed by young adult participants (N = 52). To ensure that the impact of embodiment of an elderly avatar on the motor imagery task was not influenced by a potentially confounded stereotype assimilation effect (due to the mere presence of an avatar), a "young" avatar and an "elderly" avatar were always present together in the virtual environment-even though only one (the self-avatar) was embodied at a given time. We found that it took longer for the participants to perform the motor imagery task with the elderly self-avatar than with the young self-avatar. The more negative the participant's beliefs about motor activity in the elderly, the greater the observed effect of the avatar on motor imagery performance.
    Culture can broadly be defined as "the values, norms, and assumptions that guide human action" (Wilson 2008, 14). In contrast with the broader civilian society, the experiences and environments within the military community create a unique cultural subset. The United States armed forces are unified by their primary mission to provide external defense, security, and protection, and each branch (Army, Navy, Marine Corp, Air Force, Coast Guard and National Guard) shares a unique core set of values and norms. Because this culture is so complex and unique, it can sometimes be a challenge for many civilian professionals to work with this community, so having a strong competency in understanding military culture, as well as knowledge of specific conflicts and wars, one is not only able to begin to understand the lives and personalities of our soldiers but also able to recognize that this culture aids in survival. This paper will demonstrate and discuss the importance of competency in military culture when practicing music therapy or other interdisciplinary approaches within the process of group therapy with veterans. Other topics covered will include issues of social transmission as it relates to transitioning into civilian society; the importance of being a witness to veterans' stories; and facilitators' ethical responsibilities when working with this population.Spinal cord injury (SCI) leads to a general lack of sensory and motor functions below the level of injury and may promote deafferentation-induced brain reorganization. Functional magnetic resonance imaging (fMRI) has been established as an essential tool in neuroscience research and can precisely map the spatiotemporal distribution of brain activity. Task-based fMRI experiments associated with the tongue, upper limbs, or lower limbs have been used as the primary paradigms to study brain reorganization following SCI. A review of the current literature on the subject shows one common trait while most articles agree that brain networks are usually preserved after SCI, and that is not the case as some articles describe possible alterations in brain activation after the lesion. There is no consensus if those alterations indeed occur. In articles that show alterations, there is no agreement if they are transient or permanent. Besides, there is no consensus on which areas are most prone to activation changes, or on the intensity and direction (increase vs. decrease) of those possible changes. In this article, we present a critical review of the literature and trace possible reasons for those contradictory findings on brain reorganization following SCI. fMRI studies based on the ankle dorsiflexion, upper-limb, and tongue paradigms are used as case studies for the analyses.With the implementation of the new Kidney Allocation System (KAS), there is increased reliance on a virtual crossmatch/histocompatibility risk assessment (vXM) for evaluating potential presence, as well as strength, of HLA antibodies against a potential donor. The accuracy of such an assessment depends on the precision in the identification of the recipient's antibody profile and the potential donor's HLA typing. While the development of the single antigen bead (SAB) multiplex assay has improved the sensitivity and specificity of HLA-antibody detection, several limitations of the assay (specific to certain sensitized patients) can complicate accurate interpretation of results. In this report, we focus on the "shared-epitope" phenomenon, a condition in which antibody strength can be underrepresented, or its presence completely missed, due to binding of the antibody to competing targets on multiple antigens (beads), effectively "diluting" the resulting MFI-readout. Here, we provide a relevant background to understand this phenomenon and present a couple of case studies illustrating how it can be investigated, leading to a more accurate histocompatibility consultation.As osteoporosis relies largely on self-managed prevention and adherence to long-term treatment regimens, it is imperative that those at risk understand the disease that they are attempting to prevent. Ambiguity regarding osteoporosis and reluctance to take anti-osteoporosis medication (AOM) as well as calcium was noted in Australian post-menopausal women. This may lead to underestimating women's own risk of osteoporosis and fracture. Introduction Fragility fractures caused by osteoporosis have been known to inflict significant personal and financial burden on individuals and society. As treatment of osteoporosis relies largely on self-managed prevention and adherence to long-term AOM regimens, it is imperative that women have a sound understanding of the disease that they are attempting to prevent. Much can also be gained from qualitatively exploring the level of osteoporosis knowledge particularly in post-menopausal women who are at greater risk of osteoporosis and fractures. This study thus aims to determine what post-menopausal Australian women know about osteoporosis and osteoporosis prevention. Method Six focus group sessions, using purposive sampling, were conducted with 23 female participants (mean age 68 years (range 62-83)). https://www.selleckchem.com/products/bms-927711.html Women responded to a series of open-ended questions regarding their knowledge about osteoporosis. The audiotaped focus groups were transcribed verbatim and analysed using a thematic analysis framework. Results Three key themes were identified ambiguity about the nature of osteoporosis, ambiguity about osteoporosis prevention and reluctance to take AOM and calcium. Conclusion Ambiguity associated with risk and prevention may provide women with a false sense of security that they are adequately acting to prevent the disease. Underestimation of their risk of osteoporosis and fracture as well as reluctance associated with AOM may be barriers to osteoporotic fracture prevention.When an individual embodies an avatar, the latter's characteristics or stereotype can change the individual's behavior and attitudes; this is known as the Proteus effect. Here, we looked at whether the embodiment of an avatar resembling an elderly adult (seen from a first-person perspective and facing a virtual mirror) changed mentally represented physical activity in a motor imagery task performed by young adult participants (N = 52). To ensure that the impact of embodiment of an elderly avatar on the motor imagery task was not influenced by a potentially confounded stereotype assimilation effect (due to the mere presence of an avatar), a "young" avatar and an "elderly" avatar were always present together in the virtual environment-even though only one (the self-avatar) was embodied at a given time. We found that it took longer for the participants to perform the motor imagery task with the elderly self-avatar than with the young self-avatar. The more negative the participant's beliefs about motor activity in the elderly, the greater the observed effect of the avatar on motor imagery performance.
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  • The high variation of BWL in class III obesity might reflect different states of motivation such as the attitude towards bariatric surgery. © 2020 The Authors. European Eating Disorders Review published by Eating Disorders Association and John Wiley & Sons Ltd.Unlike traditional water splitting in an aqueous medium, direct decomposition of atmospheric water is a promising way to simultaneously dehumidify the living space and generate power. Here, a tailored superhygroscopic hydrogel, a catalyst, and a solar cell are integrated into a humidity digester that can break down ambient moisture into hydrogen and oxygen, creating an efficient electrochemical cell. The function of the hydrogel is to harvest moisture from ambient humidity and transfer the collected water to the catalyst. Barium titanate and vertical 2D MoS2 nanosheets are integrated as the catalyst the negatively polarized cathode can enhance the electron transport and attract H+ to the MoS2 surface for water reduction, while water oxidation takes place at the positively polarized anode. By employing this mechanism, it is possible to maintain the relative humidity in a medium-sized room at less then 60% without any additional energy input, and a stable current of 12.5 mA cm-2 is generated by the humidity digester when exposed to ambient light. © 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.BACKGROUND Children often report both fear and pain in conjunction with clinical care and treatment. Interventions developed in the field have still not been sufficient to prevent and relieve children's fear and pain. More knowledge, from children's own perspectives, is needed about how they deal with their experiences. AIM To explore child-identified strategies that children use to manage fear and pain during needle-related medical procedures in hospital. METHODS Interviews with children, age 4-12 years, with experience of hospital care were analysed qualitatively using content analysis. RESULTS Children have self-identified strategies for dealing with fear and pain during hospital care and treatment. The strategies vary depending on examination or treatment and on how the child felt at that particular day. Children describe what they can do themselves, how adults can empower them and support from surroundings as strategies that give them a choice and a voice. Children wished to have influence, decide when and how information should be given, scream out loud or squeeze something hard, to deal with fear and pain. The results also show that children tried to be brave, gain control and think positively. Something nice to look at and opportunities to play with others also contributed. CONCLUSIONS Strategies vary between children and are used differently on different occasions. Healthcare professionals pose a threat to the child's needs and ability to use their strategies due to lack of knowledge of the child's chosen strategies. © 2020 The Authors. Scandinavian Journal of Caring Sciences published by John Wiley & Sons Ltd on behalf of Nordic College of Caring Science.Recent advances in spatially resolved transcriptomics have greatly expanded the knowledge of complex multicellular biological systems. The field has quickly expanded in recent years, and several new technologies have been developed that all aim to combine gene expression data with spatial information. The vast array of methodologies displays fundamental differences in their approach to obtain this information, and thus, demonstrate method-specific advantages and shortcomings. https://www.selleckchem.com/products/rin1.html While the field is moving forward at a rapid pace, there are still multiple challenges presented to be addressed, including sensitivity, labor extensiveness, tissue-type dependence, and limited capacity to obtain detailed single-cell information. No single method can currently address all these key parameters. In this review, available spatial transcriptomics methods are described and their applications as well as their strengths and weaknesses are discussed. Future developments are explored and where the field is heading to is deliberated upon. © 2020 WILEY Periodicals, Inc.BACKGROUND Upper gastrointestinal bleeding is a common medical emergency associated with substantial mortality. Tranexamic acid may be effective for reducing mortality in upper gastrointestinal bleeding. AIM To examine the effects of tranexamic acid in upper gastrointestinal bleeding by systematic review and meta-analysis. METHODS We searched PubMed, EMBASE, CINAHL, the Cochrane Central Register of Controlled Trials (CENTRAL) and other relevant websites for randomised controlled trials investigating the effect of tranexamic acid published from inception to December 10, 2019. The primary outcome of interest was mortality. Estimates of effect were pooled with a random effects model. Quality of evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach. RESULTS The search identified 1572 citations. Eleven trials comprising 2076 patients were eligible for inclusion. Of these, 10 trials (2013 patients) compared tranexamic acid with placebo. Risk of death was significantly reduced in patients who received tranexamic acid compared with those who received placebo (RR 0.59, 95% CI 0.43-0.82, P = 0.001) with no significant heterogeneity noted among studies (I2  = 0%, P = 0.81). The GRADE assessment rated the quality of the evidence for mortality as moderate due to risk of bias. There were no statistically significant differences between tranexamic acid and placebo for the prevention of re-bleeding, need for surgical interventions, need for blood transfusions or frequency of thromboembolic events. CONCLUSIONS Moderate-quality evidence shows that tranexamic acid is superior to placebo for the reduction in mortality in patients with upper gastrointestinal bleeding. While our findings lend further support to the use of tranexamic acid for treating patients with upper gastrointestinal bleeding, additional higher-quality trials are needed. © 2020 John Wiley & Sons Ltd.BACKGROUND There have been many single cross-sectional studies on nurse or patient outcomes. However, long-term evidence on improving nurse and patient outcomes is still limited. The High-Quality Care Project is a national project in China for improving nurse and patient outcomes by implementing primary nursing. AIM (1) To assess the long-term changes in nurse and patient outcomes in the context of the High-Quality Care Project. (2) To explore the potential influences of primary nursing on nurse and patient outcomes based on this study and broader existing evidence. METHODS The data of two cross-sectional studies were used for analysis. The two cross-sectional studies were conducted before (2009) and after (2016) the High-Quality Care Project. A total of 1376 nurses and 904 patients from 40 units of 10 tertiary hospitals were surveyed. Reliable and validated instruments were used to measure nurse and patient outcomes. Multilevel modelling was the main method for data analysis. RESULTS Nurses in 2016 were more satisfied than nurses in 2009 with most dimensions of nurse work environment and job satisfaction.
    The high variation of BWL in class III obesity might reflect different states of motivation such as the attitude towards bariatric surgery. © 2020 The Authors. European Eating Disorders Review published by Eating Disorders Association and John Wiley & Sons Ltd.Unlike traditional water splitting in an aqueous medium, direct decomposition of atmospheric water is a promising way to simultaneously dehumidify the living space and generate power. Here, a tailored superhygroscopic hydrogel, a catalyst, and a solar cell are integrated into a humidity digester that can break down ambient moisture into hydrogen and oxygen, creating an efficient electrochemical cell. The function of the hydrogel is to harvest moisture from ambient humidity and transfer the collected water to the catalyst. Barium titanate and vertical 2D MoS2 nanosheets are integrated as the catalyst the negatively polarized cathode can enhance the electron transport and attract H+ to the MoS2 surface for water reduction, while water oxidation takes place at the positively polarized anode. By employing this mechanism, it is possible to maintain the relative humidity in a medium-sized room at less then 60% without any additional energy input, and a stable current of 12.5 mA cm-2 is generated by the humidity digester when exposed to ambient light. © 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.BACKGROUND Children often report both fear and pain in conjunction with clinical care and treatment. Interventions developed in the field have still not been sufficient to prevent and relieve children's fear and pain. More knowledge, from children's own perspectives, is needed about how they deal with their experiences. AIM To explore child-identified strategies that children use to manage fear and pain during needle-related medical procedures in hospital. METHODS Interviews with children, age 4-12 years, with experience of hospital care were analysed qualitatively using content analysis. RESULTS Children have self-identified strategies for dealing with fear and pain during hospital care and treatment. The strategies vary depending on examination or treatment and on how the child felt at that particular day. Children describe what they can do themselves, how adults can empower them and support from surroundings as strategies that give them a choice and a voice. Children wished to have influence, decide when and how information should be given, scream out loud or squeeze something hard, to deal with fear and pain. The results also show that children tried to be brave, gain control and think positively. Something nice to look at and opportunities to play with others also contributed. CONCLUSIONS Strategies vary between children and are used differently on different occasions. Healthcare professionals pose a threat to the child's needs and ability to use their strategies due to lack of knowledge of the child's chosen strategies. © 2020 The Authors. Scandinavian Journal of Caring Sciences published by John Wiley & Sons Ltd on behalf of Nordic College of Caring Science.Recent advances in spatially resolved transcriptomics have greatly expanded the knowledge of complex multicellular biological systems. The field has quickly expanded in recent years, and several new technologies have been developed that all aim to combine gene expression data with spatial information. The vast array of methodologies displays fundamental differences in their approach to obtain this information, and thus, demonstrate method-specific advantages and shortcomings. https://www.selleckchem.com/products/rin1.html While the field is moving forward at a rapid pace, there are still multiple challenges presented to be addressed, including sensitivity, labor extensiveness, tissue-type dependence, and limited capacity to obtain detailed single-cell information. No single method can currently address all these key parameters. In this review, available spatial transcriptomics methods are described and their applications as well as their strengths and weaknesses are discussed. Future developments are explored and where the field is heading to is deliberated upon. © 2020 WILEY Periodicals, Inc.BACKGROUND Upper gastrointestinal bleeding is a common medical emergency associated with substantial mortality. Tranexamic acid may be effective for reducing mortality in upper gastrointestinal bleeding. AIM To examine the effects of tranexamic acid in upper gastrointestinal bleeding by systematic review and meta-analysis. METHODS We searched PubMed, EMBASE, CINAHL, the Cochrane Central Register of Controlled Trials (CENTRAL) and other relevant websites for randomised controlled trials investigating the effect of tranexamic acid published from inception to December 10, 2019. The primary outcome of interest was mortality. Estimates of effect were pooled with a random effects model. Quality of evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach. RESULTS The search identified 1572 citations. Eleven trials comprising 2076 patients were eligible for inclusion. Of these, 10 trials (2013 patients) compared tranexamic acid with placebo. Risk of death was significantly reduced in patients who received tranexamic acid compared with those who received placebo (RR 0.59, 95% CI 0.43-0.82, P = 0.001) with no significant heterogeneity noted among studies (I2  = 0%, P = 0.81). The GRADE assessment rated the quality of the evidence for mortality as moderate due to risk of bias. There were no statistically significant differences between tranexamic acid and placebo for the prevention of re-bleeding, need for surgical interventions, need for blood transfusions or frequency of thromboembolic events. CONCLUSIONS Moderate-quality evidence shows that tranexamic acid is superior to placebo for the reduction in mortality in patients with upper gastrointestinal bleeding. While our findings lend further support to the use of tranexamic acid for treating patients with upper gastrointestinal bleeding, additional higher-quality trials are needed. © 2020 John Wiley & Sons Ltd.BACKGROUND There have been many single cross-sectional studies on nurse or patient outcomes. However, long-term evidence on improving nurse and patient outcomes is still limited. The High-Quality Care Project is a national project in China for improving nurse and patient outcomes by implementing primary nursing. AIM (1) To assess the long-term changes in nurse and patient outcomes in the context of the High-Quality Care Project. (2) To explore the potential influences of primary nursing on nurse and patient outcomes based on this study and broader existing evidence. METHODS The data of two cross-sectional studies were used for analysis. The two cross-sectional studies were conducted before (2009) and after (2016) the High-Quality Care Project. A total of 1376 nurses and 904 patients from 40 units of 10 tertiary hospitals were surveyed. Reliable and validated instruments were used to measure nurse and patient outcomes. Multilevel modelling was the main method for data analysis. RESULTS Nurses in 2016 were more satisfied than nurses in 2009 with most dimensions of nurse work environment and job satisfaction.
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  • BACKGROUNDS Polymers, widely existing in food or dietary materials, have been attracting researchers, facing challenges, and needing effective strategies on targeted characterization in complex matrixes. METHODS A modified data filtering strategy (including locating with drift time and m/z ranges, multiple mass defect filtering, validating MS information, and evaluating MS/MS spectra) was developed and applied for procyanidins in the grape seed extracts (GSE) using drift tube ion mobility-mass spectrometry. https://www.selleckchem.com/products/zidesamtinib.html The procyanidin ions' trendlines were predicted by multi-model regression. Their collision cross-sections (CCSs) were calculated using single-field methods. RESULTS AND DISCUSSION Totally, 769 CCSs belonging to 686 procyanidins with polymer degrees at 1-15 were characterized. The exponent regression was the most reasonable model (r2 ≥ 0.9379) to reveal the trendlines. The change tendency of CCSs with their polymer degrees, charge states, and linkage types were investigated. CONCLUSION This study provided an innovative strategy for targeted characterization of polymers in complex matrixes. Impacts of 2-butanol and β-cyclodextrin (β-CD) at various ratios and treatment times on bitterness, physicochemical and functional properties of Alcalase salmon frame protein hydrolysate (ASF) were investigated. ASF treated with 2-butanol at a ratio of 14 (w/v) for 20 min (ASFB) or with β-CD at a ratio of 11 (w/w) for 30 min (ASF-C-1) had lower bitterness score than ASF (p  less then  0.05). Bitterness score of ASF (8.45) was reduced to the lowest score (1.32) when ASFB was subsequently treated with β-CD at a 11 ratio (w/w) for 30 min (ASFB-C-1). Surface hydrophobicity of all debittered samples was lower than that of ASF sample (p  less then  0.05). The level of aromatic amino acids-containing peptides was reduced in ASFB-C-1 as shown by gel permeation chromatography. ASFB-C-1 sample had higher overall-likeness score but lower antioxidant properties than ASF (p  less then  0.05). The desired antioxidant activity could be achieved via increasing the amount of protein hydrolysate without imparting undesirable taste. Seed phytic acid reduces mineral bioavailability by chelating minerals. Consumption of common bean seeds with the low phytic acid 1 (lpa1) mutation improved iron status in human trials but caused adverse gastrointestinal effects, presumably due to increased stability of lectin phytohemagglutinin L (PHA-L) compared to the wild type (wt). A hard-to-cook (HTC) defect observed in lpa1 seeds intensified this problem. We quantified the HTC phenotype of lpa1 common beans with three genetic backgrounds. The HTC phenotype in the lpa1 black bean line correlated with the redistribution of calcium particularly in the cell walls, providing support for the "phytase-phytate-pectin" theory of the HTC mechanism. Furthermore, the excess of free cations in the lpa1 mutation in combination with different PHA alleles affected the stability of PHA-L lectin. Myosin heavy chain (MHC) isoforms in goat muscles and their possible relationships with meat quality have not been fully elucidated. This study characterized the ****isoforms in different caprine muscles using sodium dodecyl sulphate glycerol gel electrophoresis (SDS-GGE). The relationships between ****isoforms, calpain systems and meat quality characteristics of different muscles in goats were examined. Four muscles, namely infraspinatus (IF), longissimus dorsi (LD), psoas major (PM) and supraspinatus (SS) were obtained from ten Boer crossbred bucks (7-10 months old; 26.5 ± 3.5 kg, BW). The percentages of ****I, ****IIa and ****IIx in SS, IF, PM and LD were 47.2, 38.3, 32.1, 11.9; 28.0, 42.1, 33.0, 36.4; and 24.8, 19.6, 34.9 and 51.7, respectively. IF and SS had higher levels of calpastatin, total collagen and insoluble collagen contents than did PM and LD. PM had longer sarcomere length than did other muscles. LD had higher collagen solubility, troponin-T degradation products and glycogen content than did other muscles. These results infer that variable fiber-type composition could account partially for the differences in the physicochemical properties of goat muscles. Zein, a class of prolamine proteins extracted from maize, is extensively used in the food and pharmaceutical industries. Characterization of its components is essential for quality control and safety evaluation. We performed in silico digestion of zein proteins using tandem combinations of different proteinases, to improve protein sequence coverage and subsequent identification by nano-LC-MS/MS analysis. Trypsin/chymotrypsin yielded the highest protein sequence coverage of up to 79.5% and increased the number of proteins from 11 to 35 compared to trypsin/Lys-C. Besides, SDS-PAGE analysis revealed 37 proteins in the zein extract, as well as the possibility of protein polymers. Also, 420 peptides originating from 71 proteins were identified, of which 116 were predicted as bioactive by in silico approach. In conclusion, in silico prediction coupled with multi-enzyme digestion can significantly improve the coverage of complex zein protein proteome, and the potential function of zein proteins and peptides need be further investigated. OBJECTIVES Yoga is believed to play a role in stabilizing the electroencephalogram and the autonomic nervous system, thus might help control seizures in people with epilepsy (PWE). This qualitative study was conducted to explore experiences of Palestinian PWE with regard to benefits, motives, barriers, and recommendations of prescribing yoga exercises as a nonpharmacological intervention. METHODS Purposive and snowball sampling techniques were used to recruit PWE who practiced yoga. Semi-structured in-depth interviews (n = 18) were conducted with the study participants. The interpretive description method was used to qualitatively analyze the data collected during the interviews. RESULTS Following the thematic analysis adopted for this study, four major themes emerged. These themes were as follows perceived benefits of yoga, motives to practice yoga, barriers to practice yoga, and recommendations on effective yoga practice for PWE. The perceived benefits included improvements in management of seizures, psychological, physical, and social well-being.
    BACKGROUNDS Polymers, widely existing in food or dietary materials, have been attracting researchers, facing challenges, and needing effective strategies on targeted characterization in complex matrixes. METHODS A modified data filtering strategy (including locating with drift time and m/z ranges, multiple mass defect filtering, validating MS information, and evaluating MS/MS spectra) was developed and applied for procyanidins in the grape seed extracts (GSE) using drift tube ion mobility-mass spectrometry. https://www.selleckchem.com/products/zidesamtinib.html The procyanidin ions' trendlines were predicted by multi-model regression. Their collision cross-sections (CCSs) were calculated using single-field methods. RESULTS AND DISCUSSION Totally, 769 CCSs belonging to 686 procyanidins with polymer degrees at 1-15 were characterized. The exponent regression was the most reasonable model (r2 ≥ 0.9379) to reveal the trendlines. The change tendency of CCSs with their polymer degrees, charge states, and linkage types were investigated. CONCLUSION This study provided an innovative strategy for targeted characterization of polymers in complex matrixes. Impacts of 2-butanol and β-cyclodextrin (β-CD) at various ratios and treatment times on bitterness, physicochemical and functional properties of Alcalase salmon frame protein hydrolysate (ASF) were investigated. ASF treated with 2-butanol at a ratio of 14 (w/v) for 20 min (ASFB) or with β-CD at a ratio of 11 (w/w) for 30 min (ASF-C-1) had lower bitterness score than ASF (p  less then  0.05). Bitterness score of ASF (8.45) was reduced to the lowest score (1.32) when ASFB was subsequently treated with β-CD at a 11 ratio (w/w) for 30 min (ASFB-C-1). Surface hydrophobicity of all debittered samples was lower than that of ASF sample (p  less then  0.05). The level of aromatic amino acids-containing peptides was reduced in ASFB-C-1 as shown by gel permeation chromatography. ASFB-C-1 sample had higher overall-likeness score but lower antioxidant properties than ASF (p  less then  0.05). The desired antioxidant activity could be achieved via increasing the amount of protein hydrolysate without imparting undesirable taste. Seed phytic acid reduces mineral bioavailability by chelating minerals. Consumption of common bean seeds with the low phytic acid 1 (lpa1) mutation improved iron status in human trials but caused adverse gastrointestinal effects, presumably due to increased stability of lectin phytohemagglutinin L (PHA-L) compared to the wild type (wt). A hard-to-cook (HTC) defect observed in lpa1 seeds intensified this problem. We quantified the HTC phenotype of lpa1 common beans with three genetic backgrounds. The HTC phenotype in the lpa1 black bean line correlated with the redistribution of calcium particularly in the cell walls, providing support for the "phytase-phytate-pectin" theory of the HTC mechanism. Furthermore, the excess of free cations in the lpa1 mutation in combination with different PHA alleles affected the stability of PHA-L lectin. Myosin heavy chain (MHC) isoforms in goat muscles and their possible relationships with meat quality have not been fully elucidated. This study characterized the MHC isoforms in different caprine muscles using sodium dodecyl sulphate glycerol gel electrophoresis (SDS-GGE). The relationships between MHC isoforms, calpain systems and meat quality characteristics of different muscles in goats were examined. Four muscles, namely infraspinatus (IF), longissimus dorsi (LD), psoas major (PM) and supraspinatus (SS) were obtained from ten Boer crossbred bucks (7-10 months old; 26.5 ± 3.5 kg, BW). The percentages of MHC I, MHC IIa and MHC IIx in SS, IF, PM and LD were 47.2, 38.3, 32.1, 11.9; 28.0, 42.1, 33.0, 36.4; and 24.8, 19.6, 34.9 and 51.7, respectively. IF and SS had higher levels of calpastatin, total collagen and insoluble collagen contents than did PM and LD. PM had longer sarcomere length than did other muscles. LD had higher collagen solubility, troponin-T degradation products and glycogen content than did other muscles. These results infer that variable fiber-type composition could account partially for the differences in the physicochemical properties of goat muscles. Zein, a class of prolamine proteins extracted from maize, is extensively used in the food and pharmaceutical industries. Characterization of its components is essential for quality control and safety evaluation. We performed in silico digestion of zein proteins using tandem combinations of different proteinases, to improve protein sequence coverage and subsequent identification by nano-LC-MS/MS analysis. Trypsin/chymotrypsin yielded the highest protein sequence coverage of up to 79.5% and increased the number of proteins from 11 to 35 compared to trypsin/Lys-C. Besides, SDS-PAGE analysis revealed 37 proteins in the zein extract, as well as the possibility of protein polymers. Also, 420 peptides originating from 71 proteins were identified, of which 116 were predicted as bioactive by in silico approach. In conclusion, in silico prediction coupled with multi-enzyme digestion can significantly improve the coverage of complex zein protein proteome, and the potential function of zein proteins and peptides need be further investigated. OBJECTIVES Yoga is believed to play a role in stabilizing the electroencephalogram and the autonomic nervous system, thus might help control seizures in people with epilepsy (PWE). This qualitative study was conducted to explore experiences of Palestinian PWE with regard to benefits, motives, barriers, and recommendations of prescribing yoga exercises as a nonpharmacological intervention. METHODS Purposive and snowball sampling techniques were used to recruit PWE who practiced yoga. Semi-structured in-depth interviews (n = 18) were conducted with the study participants. The interpretive description method was used to qualitatively analyze the data collected during the interviews. RESULTS Following the thematic analysis adopted for this study, four major themes emerged. These themes were as follows perceived benefits of yoga, motives to practice yoga, barriers to practice yoga, and recommendations on effective yoga practice for PWE. The perceived benefits included improvements in management of seizures, psychological, physical, and social well-being.
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  • Background We used data from the National Health Insurance Research Database (NHIRD) of Taiwan to determine whether patients who develop posttraumatic parkinsonism (PTP) after traumatic brain injury (TBI) have an increased mortality risk. Methods We analyzed data from the NHIRD of patients aged ≥20 years who had received a diagnosis of and admitted for head injury with TBI (ICD-9-CM 850-854, 959.01) from 2000 to 2012. The TBI cohort was further divided into PTP and posttraumatic non-parkinsonism (PTN) cohorts and compared against a sex-, age-, comorbidity-, and index-date-matched comparison cohort. We calculated the adjusted hazard ratios (aHRs) and 95% confidence intervals (CIs) of all-cause mortality risk in these cohorts after adjustment for age, sex, and comorbidities. Results There were 23,504 and 744 patients enrolled in the PTN cohort and the PTP cohort. Subsequent parkinsonism happened with an incidence of 3.07% in patients with TBI, and 11.59% in those aged over 65 years. The PTP cohort (aHR =1.67, 95% CI 1.47-1.90) other than PTN (aHR =1.37, 95% CI 1.29-1.45) cohort had a higher risk of mortality. In ones aged 65-74 years (aHR =2.08, 95% CI 1.41-3.07), there was a more increased mortality risk in patients with PTP when compared to the PTN cohort. Conclusions PTP would increase the long-term mortality risk of patients with TBI, especially in whom aged 65-74 years. Our findings provide vital information for clinicians and the government to improve the long-term prognosis of TBI. 2019 Annals of Translational Medicine. All rights reserved.Background Depression is an independent risk factor for atherosclerosis (AS), which can increase the risk of death and disability from AS. https://www.selleckchem.com/products/sbc-115076.html However, the mechanism of AS comorbidity with depression is complex. Methods ApoE-/- and C57BL/6J **** were fed with a high-fat diet (model group, N=12 ♂) and a normal diet (control group, N=12 ♂). During the 15-week experimental period, the following tests were performed coat color score, body weight, and sucrose preference tests (every 2 weeks); open-field test (1st, 7th, and 15th weeks); and light/dark and tail suspension tests (15th week). Oil Red O and hematoxylin and eosin (HE) stainings were used to assess the area of atherosclerotic status. The levels of triglyceride and total and low-density lipoprotein cholesterol in the serum and secretion of pro-inflammatory cytokines were determined using the enzyme-linked immunosorbent assay. The differentially expressed genes (DEGs) in the hippocampus and prefrontal cortex were screened by RNA-sequencing (RNA-seq) and analyzgenes and pathways in the hippocampus and prefrontal cortex. 2019 Annals of Translational Medicine. All rights reserved.Background A suitable multivariate predictor for predicting mortality following percutaneous coronary intervention (PCI) remains undetermined. We used a nationwide database to construct mortality prediction models to find the appropriate model. Methods Data were analyzed from the Taiwan National Health Insurance Research Database (NHIRD) covering the period from 2004 to 2013. The study cohort was composed of 3,421 patients with acute myocardial infarction (AMI) diagnosis undergoing PCI. The dataset of enrolled patients was used to construct multivariate prediction models. Of these, 3,079 and 342 patients were included in the training and test groups, respectively. Each patient had 22 input features and 2 output features that represented mortality. This study implemented an artificial neural network model (ANN), a decision tree (DT), a linear discriminant analysis classifier (LDA), a logistic regression model (LR), a naïve Bayes classifier (NB), and a support vector machine (SVM) to predict post-PCI patient mortality. Results The DT model was found to be the most suitable in terms of performance and real-world applicability. The DT model achieved an area under receiving operating characteristic of 0.895 (95% confidence interval 0.865-0.925), F1 of 0.969, precision of 0.971, and recall of 0.974. Conclusions The DT model constructed using data from the NHIRD exhibited effective 30-day mortality prediction for patients with AMI following PCI. 2019 Annals of Translational Medicine. All rights reserved.Background Sepsis is a high-mortality disease without effective therapeutic options. The hyperactivation of the monocyte-macrophage system, especially M1 macrophages, triggers the onset of septic shock. Gentiopicroside (GENT), the main active component in the traditional Chinese medicinal herb Radix Gentianae, has been shown to have anti-inflammatory properties. Nevertheless, this anti-inflammatory effect has not been fully elucidated. Methods In vitro, we stimulated primary bone marrow-derived macrophages (BMMs) or peritoneal elucidated macrophages (PEMs) by lipopolysaccharide (LPS) and interferon (IFN)-γ and pre-treated with GENT and we tested the cytokines such as interleukin (IL)-1β, IL-6 and tumor necrosis factor (TNF) α production by enzyme linked immunosorbent assay (ELISA) or real-time quantitative PCR (qPCR). Further, we determined the NF-κB-mediated inflammatory pathway such as IKKα/β and p65 phosphorylation by Western blot. Then we detected the p65 nuclear localization by immunofluorescent stainingL-6, the mRNA expression of IL-1β, IL-6 and TNFα in lung tissue, and the amount of M1 macrophage infiltration in the lung. Conclusions GENT prevented LPS/IFN-γ-induced inflammatory cytokine production by macrophages through the NF-κB signaling pathway in vitro and protected against the endotoxin shock induced by LPS in vivo. 2019 Annals of Translational Medicine. All rights reserved.Background In this study, we aimed to explore the tumour associated immune signature of breast cancer (**) and conduct integrative analyses with immune infiltrates in **. Methods We downloaded the transcriptome profiling and clinical data of ** from The Cancer Genome Atlas (TCGA) database. The list of immune-related signatures was from the Innate database. The limma package was utilized to conduct the normalization, and we screened the differential immune signatures in **. A univariate Cox regression model and the LASSO method were used to find the hub prognostic immune genes. The TAIG risk model was calculated based on the multivariate Cox regression results, and a receiver operating characteristic (ROC) curve was generated to assess the predictive power of TAIG. Moreover, we also conducted a correlation analysis between TAIG and the clinical characteristics. Additionally, we utilized the METABRIC cohort as the validation data set. The TIMER database is a comprehensive resource for performing systematic analyses of immune infiltrates across various malignancies.
    Background We used data from the National Health Insurance Research Database (NHIRD) of Taiwan to determine whether patients who develop posttraumatic parkinsonism (PTP) after traumatic brain injury (TBI) have an increased mortality risk. Methods We analyzed data from the NHIRD of patients aged ≥20 years who had received a diagnosis of and admitted for head injury with TBI (ICD-9-CM 850-854, 959.01) from 2000 to 2012. The TBI cohort was further divided into PTP and posttraumatic non-parkinsonism (PTN) cohorts and compared against a sex-, age-, comorbidity-, and index-date-matched comparison cohort. We calculated the adjusted hazard ratios (aHRs) and 95% confidence intervals (CIs) of all-cause mortality risk in these cohorts after adjustment for age, sex, and comorbidities. Results There were 23,504 and 744 patients enrolled in the PTN cohort and the PTP cohort. Subsequent parkinsonism happened with an incidence of 3.07% in patients with TBI, and 11.59% in those aged over 65 years. The PTP cohort (aHR =1.67, 95% CI 1.47-1.90) other than PTN (aHR =1.37, 95% CI 1.29-1.45) cohort had a higher risk of mortality. In ones aged 65-74 years (aHR =2.08, 95% CI 1.41-3.07), there was a more increased mortality risk in patients with PTP when compared to the PTN cohort. Conclusions PTP would increase the long-term mortality risk of patients with TBI, especially in whom aged 65-74 years. Our findings provide vital information for clinicians and the government to improve the long-term prognosis of TBI. 2019 Annals of Translational Medicine. All rights reserved.Background Depression is an independent risk factor for atherosclerosis (AS), which can increase the risk of death and disability from AS. https://www.selleckchem.com/products/sbc-115076.html However, the mechanism of AS comorbidity with depression is complex. Methods ApoE-/- and C57BL/6J mice were fed with a high-fat diet (model group, N=12 ♂) and a normal diet (control group, N=12 ♂). During the 15-week experimental period, the following tests were performed coat color score, body weight, and sucrose preference tests (every 2 weeks); open-field test (1st, 7th, and 15th weeks); and light/dark and tail suspension tests (15th week). Oil Red O and hematoxylin and eosin (HE) stainings were used to assess the area of atherosclerotic status. The levels of triglyceride and total and low-density lipoprotein cholesterol in the serum and secretion of pro-inflammatory cytokines were determined using the enzyme-linked immunosorbent assay. The differentially expressed genes (DEGs) in the hippocampus and prefrontal cortex were screened by RNA-sequencing (RNA-seq) and analyzgenes and pathways in the hippocampus and prefrontal cortex. 2019 Annals of Translational Medicine. All rights reserved.Background A suitable multivariate predictor for predicting mortality following percutaneous coronary intervention (PCI) remains undetermined. We used a nationwide database to construct mortality prediction models to find the appropriate model. Methods Data were analyzed from the Taiwan National Health Insurance Research Database (NHIRD) covering the period from 2004 to 2013. The study cohort was composed of 3,421 patients with acute myocardial infarction (AMI) diagnosis undergoing PCI. The dataset of enrolled patients was used to construct multivariate prediction models. Of these, 3,079 and 342 patients were included in the training and test groups, respectively. Each patient had 22 input features and 2 output features that represented mortality. This study implemented an artificial neural network model (ANN), a decision tree (DT), a linear discriminant analysis classifier (LDA), a logistic regression model (LR), a naïve Bayes classifier (NB), and a support vector machine (SVM) to predict post-PCI patient mortality. Results The DT model was found to be the most suitable in terms of performance and real-world applicability. The DT model achieved an area under receiving operating characteristic of 0.895 (95% confidence interval 0.865-0.925), F1 of 0.969, precision of 0.971, and recall of 0.974. Conclusions The DT model constructed using data from the NHIRD exhibited effective 30-day mortality prediction for patients with AMI following PCI. 2019 Annals of Translational Medicine. All rights reserved.Background Sepsis is a high-mortality disease without effective therapeutic options. The hyperactivation of the monocyte-macrophage system, especially M1 macrophages, triggers the onset of septic shock. Gentiopicroside (GENT), the main active component in the traditional Chinese medicinal herb Radix Gentianae, has been shown to have anti-inflammatory properties. Nevertheless, this anti-inflammatory effect has not been fully elucidated. Methods In vitro, we stimulated primary bone marrow-derived macrophages (BMMs) or peritoneal elucidated macrophages (PEMs) by lipopolysaccharide (LPS) and interferon (IFN)-γ and pre-treated with GENT and we tested the cytokines such as interleukin (IL)-1β, IL-6 and tumor necrosis factor (TNF) α production by enzyme linked immunosorbent assay (ELISA) or real-time quantitative PCR (qPCR). Further, we determined the NF-κB-mediated inflammatory pathway such as IKKα/β and p65 phosphorylation by Western blot. Then we detected the p65 nuclear localization by immunofluorescent stainingL-6, the mRNA expression of IL-1β, IL-6 and TNFα in lung tissue, and the amount of M1 macrophage infiltration in the lung. Conclusions GENT prevented LPS/IFN-γ-induced inflammatory cytokine production by macrophages through the NF-κB signaling pathway in vitro and protected against the endotoxin shock induced by LPS in vivo. 2019 Annals of Translational Medicine. All rights reserved.Background In this study, we aimed to explore the tumour associated immune signature of breast cancer (BC) and conduct integrative analyses with immune infiltrates in BC. Methods We downloaded the transcriptome profiling and clinical data of BC from The Cancer Genome Atlas (TCGA) database. The list of immune-related signatures was from the Innate database. The limma package was utilized to conduct the normalization, and we screened the differential immune signatures in BC. A univariate Cox regression model and the LASSO method were used to find the hub prognostic immune genes. The TAIG risk model was calculated based on the multivariate Cox regression results, and a receiver operating characteristic (ROC) curve was generated to assess the predictive power of TAIG. Moreover, we also conducted a correlation analysis between TAIG and the clinical characteristics. Additionally, we utilized the METABRIC cohort as the validation data set. The TIMER database is a comprehensive resource for performing systematic analyses of immune infiltrates across various malignancies.
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  • Purpose There is limited evidence available regarding when the best time to extract impacted lower third molars (iLM3). Thus, the current study is aimed to examine the association between the age of patients during the time of extraction of their iLM3 and the sequelae of their adjacent second molar (LM2) in order to find a better time to remove iLM3. https://www.selleckchem.com/products/glutathione.html Methods Retrospective cohort study was conducted with a total of 15,432 patients from ages 16-45 years old who had their first surgical extraction of iLM3. Statistical analysis was performed to evaluate variables in association with the sequalae of LM2. Adjusted odds ratios (AOR) were calculated to show the influence of the age of patients by multivariate regression model. Results Patients who had iLM3 extraction over 22 years of age had a significantly higher risk of having LM2 pulpal disease (AOR from 2.84 in 23-25 age to 11.58 in >35 age). Significantly higher risk of having LM2 periodontal conditions was found in individuals over 31 years of age (AOR 1.47 in 31-35 age, 1.90 in >35 age), with prior periodontitis (AOR 1.97) or complicated odontectomy (AOR 1.43). The risk of LM2 being extracted due to an untreatable condition was highest in patients more than 35 years old (AOR 14.38). Conclusion The age of patients having iLM3 extracted was independently associated with various LM2 sequelae. We suggest that patients can have their iLM3 extracted in their college/university age (19-22-year-old) to minimize complications on the adjacent LM2.Background To analyse the association of thoracic cage size and configuration with outcomes following in-hospital cardiac arrest (IHCA). Methods A single-centred retrospective study was conducted. Adult patients experiencing IHCA during 2006-2015 were screened. By analysing computed tomography images, we measured thoracic anterior-posterior and transverse diameters, circumference, and both anterior and posterior subcutaneous adipose tissue (SAT) depths at the level of the internipple line (INL). We also recorded the anatomical structure located immediately posterior to the sternum at the INL. Results A total of 649 patients were included. The median thoracic circumference was 88.6 cm. The median anterior and posterior thoracic SAT depths were 0.9 and 1.5 cm, respectively. The ascending aorta was found to be the most common retrosternal structure (57.6%) at the INL. Multivariate logistic regression analyses indicated that anterior thoracic SAT depth of 0.8-1.6 cm (odds ratio [OR] 2.98, 95% confidence interval [CI] 1.40-6.35; p-value = 0.005) and thoracic circumference of 83.9-95.0 cm (OR 2.48, 95% CI 1.16-5.29; p-value = 0.02) were positively associated with a favourable neurological outcome while left ventricular outflow track or aortic root beneath sternum at the level of INL was inversely associated with a favourable neurological outcome (OR 0.37, 95% CI 0.15-0.91; p-value = 0.03). Conclusion Thoracic circumference and anatomic configuration might be associated with IHCA outcomes. This proof-of-concept study suggested that a one-size-fits-all resuscitation technique might not be suitable. Further investigation is needed to investigate the method of providing personalized resuscitation tailored to patient needs.Mexican Mixtec population from coastal Jamiltepec (Oaxaca) Amerindians was studied for its HLA profile. They show genetic characteristics close to Pacific Islanders and other Mexican Isthmus Amerindians (Mazatecans, Zapotecans and Mayas). Interestingly, this coastal Oaxaca Mixtec population is genetically closer to Mazatecans than to Oaxaca Mixtec from mountains according to HLA genes. Mixtec HLA frequent extended haplotype A*2402-B*3514-DRB1*1602 has been also found in Jaidukama North Colombia forest Amerindians and in Guatemala Mayas; A*2402, DRB1*0403, DRB1*0404 and DRB2*1602 are frequent alleles also common to Pacific Inhabitants. Notwithstanding, Mixtecs show deep cultural and genetic roots with Mesoamerican Amerindians and all of them probably contributed to construct Monte Alban culture around an important Pyramid Complex close to Oaxaca City.Kounis syndrome was recognized as the concurrence of acute cardiovascular events with hypersensitivity reactions. We report a case of Kounis syndrome type III (coronary thrombosis) variant in a 48-year-old man who had experienced recurrent acute myocardial infarctions after scallion-induced hypersensitivity reactions. After appropriate antithrombotic, antihistamine, and reperfusion strategies, the patient was found to have elevated levels of immunoglobulin E and chronic urticaria. Upon administration of omalizumab, there was an improvement of chronic urticaria, a decrease in immunoglobulin E levels, and resolution of the ischemic attacks.The Publisher regrets that this article is an accidental duplication of an article that has already been published in Can J Cardiol 36 (2020) 453-454, https//doi.org/10.1016/j.cjca.2019.08.034. The duplicate article has therefore been withdrawn. The full Elsevier Policy on Article Withdrawal can be found at https//www.elsevier.com/about/our-business/policies/article-withdrawal.Subacute or late complications > 24 hours after left atrial appendage closure (LAAC) are infrequent. We therefore created a clinical pathway to enable safe same-day discharge (SDD) after LAAC. Patients were assessed for overall physical conditioning, lack of significant frailty and comorbidities limiting physical abilities, good home support, and patient preference. Of 78 LAACs performed, 24 patients (30.8%) were discharged the same day 21 were transesophageal echocardiography guided and 3 intracardiac echocardiography guided. SDD clinical pathway patients were discharged 395.4 ± 56.6 minutes after leaving the procedural room. There were no clinical complications at 1 month or in long-term follow-up. SDD is safe and feasible after LAAC, following a dedicated clinical pathway and surveillance in carefully selected patients.Background There is little published data regarding percutaneous patent ductus arteriosus (PDA) closure in adults. We aim to describe the outcomes of adult patients undergoing PDA closure at a single tertiary referral centre. Methods All adults who underwent device PDA closure at our centre from 2001 to 2017 were identified and enrolled in the study. Available clinical data and imaging data were reviewed. Results At total of 141 patients were identified, with a mean age of 43 ± 15 years. Left ventricular dilation was present in 27% and pulmonary hypertension in 36% of the patients. Most ducts (74%) were of type A morphology. Mean ductal diameter at the pulmonary artery end was 4.1 ± 1.9 mm and mean length was 10.0 ± 4.7 mm. Wire passage from the pulmonary artery was achieved in 79%. Procedural success rate was 100%, and an Amplatzer duct occluder was deployed in all successful cases (ADO1 device in 97%). There was a small residual shunt in 6% at the time of closure, and only 2 patients had a residual leak on echocardiography at a median 3 months' follow-up.
    Purpose There is limited evidence available regarding when the best time to extract impacted lower third molars (iLM3). Thus, the current study is aimed to examine the association between the age of patients during the time of extraction of their iLM3 and the sequelae of their adjacent second molar (LM2) in order to find a better time to remove iLM3. https://www.selleckchem.com/products/glutathione.html Methods Retrospective cohort study was conducted with a total of 15,432 patients from ages 16-45 years old who had their first surgical extraction of iLM3. Statistical analysis was performed to evaluate variables in association with the sequalae of LM2. Adjusted odds ratios (AOR) were calculated to show the influence of the age of patients by multivariate regression model. Results Patients who had iLM3 extraction over 22 years of age had a significantly higher risk of having LM2 pulpal disease (AOR from 2.84 in 23-25 age to 11.58 in >35 age). Significantly higher risk of having LM2 periodontal conditions was found in individuals over 31 years of age (AOR 1.47 in 31-35 age, 1.90 in >35 age), with prior periodontitis (AOR 1.97) or complicated odontectomy (AOR 1.43). The risk of LM2 being extracted due to an untreatable condition was highest in patients more than 35 years old (AOR 14.38). Conclusion The age of patients having iLM3 extracted was independently associated with various LM2 sequelae. We suggest that patients can have their iLM3 extracted in their college/university age (19-22-year-old) to minimize complications on the adjacent LM2.Background To analyse the association of thoracic cage size and configuration with outcomes following in-hospital cardiac arrest (IHCA). Methods A single-centred retrospective study was conducted. Adult patients experiencing IHCA during 2006-2015 were screened. By analysing computed tomography images, we measured thoracic anterior-posterior and transverse diameters, circumference, and both anterior and posterior subcutaneous adipose tissue (SAT) depths at the level of the internipple line (INL). We also recorded the anatomical structure located immediately posterior to the sternum at the INL. Results A total of 649 patients were included. The median thoracic circumference was 88.6 cm. The median anterior and posterior thoracic SAT depths were 0.9 and 1.5 cm, respectively. The ascending aorta was found to be the most common retrosternal structure (57.6%) at the INL. Multivariate logistic regression analyses indicated that anterior thoracic SAT depth of 0.8-1.6 cm (odds ratio [OR] 2.98, 95% confidence interval [CI] 1.40-6.35; p-value = 0.005) and thoracic circumference of 83.9-95.0 cm (OR 2.48, 95% CI 1.16-5.29; p-value = 0.02) were positively associated with a favourable neurological outcome while left ventricular outflow track or aortic root beneath sternum at the level of INL was inversely associated with a favourable neurological outcome (OR 0.37, 95% CI 0.15-0.91; p-value = 0.03). Conclusion Thoracic circumference and anatomic configuration might be associated with IHCA outcomes. This proof-of-concept study suggested that a one-size-fits-all resuscitation technique might not be suitable. Further investigation is needed to investigate the method of providing personalized resuscitation tailored to patient needs.Mexican Mixtec population from coastal Jamiltepec (Oaxaca) Amerindians was studied for its HLA profile. They show genetic characteristics close to Pacific Islanders and other Mexican Isthmus Amerindians (Mazatecans, Zapotecans and Mayas). Interestingly, this coastal Oaxaca Mixtec population is genetically closer to Mazatecans than to Oaxaca Mixtec from mountains according to HLA genes. Mixtec HLA frequent extended haplotype A*2402-B*3514-DRB1*1602 has been also found in Jaidukama North Colombia forest Amerindians and in Guatemala Mayas; A*2402, DRB1*0403, DRB1*0404 and DRB2*1602 are frequent alleles also common to Pacific Inhabitants. Notwithstanding, Mixtecs show deep cultural and genetic roots with Mesoamerican Amerindians and all of them probably contributed to construct Monte Alban culture around an important Pyramid Complex close to Oaxaca City.Kounis syndrome was recognized as the concurrence of acute cardiovascular events with hypersensitivity reactions. We report a case of Kounis syndrome type III (coronary thrombosis) variant in a 48-year-old man who had experienced recurrent acute myocardial infarctions after scallion-induced hypersensitivity reactions. After appropriate antithrombotic, antihistamine, and reperfusion strategies, the patient was found to have elevated levels of immunoglobulin E and chronic urticaria. Upon administration of omalizumab, there was an improvement of chronic urticaria, a decrease in immunoglobulin E levels, and resolution of the ischemic attacks.The Publisher regrets that this article is an accidental duplication of an article that has already been published in Can J Cardiol 36 (2020) 453-454, https//doi.org/10.1016/j.cjca.2019.08.034. The duplicate article has therefore been withdrawn. The full Elsevier Policy on Article Withdrawal can be found at https//www.elsevier.com/about/our-business/policies/article-withdrawal.Subacute or late complications > 24 hours after left atrial appendage closure (LAAC) are infrequent. We therefore created a clinical pathway to enable safe same-day discharge (SDD) after LAAC. Patients were assessed for overall physical conditioning, lack of significant frailty and comorbidities limiting physical abilities, good home support, and patient preference. Of 78 LAACs performed, 24 patients (30.8%) were discharged the same day 21 were transesophageal echocardiography guided and 3 intracardiac echocardiography guided. SDD clinical pathway patients were discharged 395.4 ± 56.6 minutes after leaving the procedural room. There were no clinical complications at 1 month or in long-term follow-up. SDD is safe and feasible after LAAC, following a dedicated clinical pathway and surveillance in carefully selected patients.Background There is little published data regarding percutaneous patent ductus arteriosus (PDA) closure in adults. We aim to describe the outcomes of adult patients undergoing PDA closure at a single tertiary referral centre. Methods All adults who underwent device PDA closure at our centre from 2001 to 2017 were identified and enrolled in the study. Available clinical data and imaging data were reviewed. Results At total of 141 patients were identified, with a mean age of 43 ± 15 years. Left ventricular dilation was present in 27% and pulmonary hypertension in 36% of the patients. Most ducts (74%) were of type A morphology. Mean ductal diameter at the pulmonary artery end was 4.1 ± 1.9 mm and mean length was 10.0 ± 4.7 mm. Wire passage from the pulmonary artery was achieved in 79%. Procedural success rate was 100%, and an Amplatzer duct occluder was deployed in all successful cases (ADO1 device in 97%). There was a small residual shunt in 6% at the time of closure, and only 2 patients had a residual leak on echocardiography at a median 3 months' follow-up.
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