Background Vitamins and minerals play an essential role within many cellular processes including energy production and metabolism. Previously, supplementation with a multivitamin/mineral (MVM) for ≥28 days resulted in improvements to cognition and subjective state. We have also demonstrated shifts in metabolism during cognitively demanding tasks following MVM in females, both acutely and following 8-week supplementation. The current study aimed to assess these effects further in males and females using metabolically challenging exercise and cognitive tasks. Methods The current randomised, placebo-controlled, parallel groups study investigated the effects of a MVM complex in 82 healthy young (18-35y) exercisers. Subjective ratings and substrate metabolism were assessed during 30 min each of increasingly effortful incremental exercise and demanding cognitive tasks. Assessments took place on acute study days following a single dose (Day 1) of MVM, containing 3 times recommended daily allowance of water-soluble ve and subjective tiredness following a single dose, providing further evidence for acute effects of MVM. Differential effects in men and women suggest that sex may play an important role in the effects of MVM on energy metabolism and should be considered in future research. Trial registration ClinicalTrials.gov, NCT03003442. Registered 22nd November 2016 - retrospectively registered. © The Author(s) 2020.Background The Allergy Patient Identification for Immunotherapy (AsPIRe) program was a parallel physician and patient survey. The objectives were to examine physician and patient perceptions of seasonal allergy symptoms and their impact on patients, and to examine patient and physician attitudes to allergen immunotherapy (AIT) for seasonal allergies. AsPIRe was led by a steering committee and received research ethics board clearance from Queen's University. Methods Allergists (17) from across Canada enrolled in the AsPIRe program and completed an on-line survey to collect demographic information and baseline perceptions. Allergists then recruited patients and completed paper-based parallel physician and patient questionnaires. Patients received an AIT informational booklet with their questionnaire. Patients who were AIT-naïve with no contraindication to AIT and 12 years of age and older met the inclusion criteria. Results The survey was in field from February 2018 to June 2018. A total of 141 allergist survey options, Canadian patients reported they were more likely to follow their allergists' recommendation for initiation of SLIT compared to SCIT. © The Author(s) 2020.Background Hepatocellular carcinoma (HCC) is still the most common cause of cancer-related mortality worldwide and accumulating studies report that HCC is frequently linked to chronic inflammation. https://www.selleckchem.com/products/ABT-888.html G-protein alpha-subunit (GNAS)-activating mutations have recently been reported to form a rare subgroup of inflammatory liver tumors. In this study, we investigated the roles of GNAS in inflammation-related HCC progression and its underlying mechanism. Methods Lipopolysaccharides (LPS) and diethylnitrosamine were employed to stimulate HCC cells to an induced inflammatory response. qRT-PCR, immunohistochemistry and immunoblotting were performed to detect the expression of GNAS in HCC tissues and cell lines. Expression levels of proinflammatory cytokines were detected by qRT-PCR and ELISA. N6-methyladenosine (m6A) methylation of GNAS mRNA was detected by RNA-binding protein immunoprecipitation (RIP). Transcription factors activation profiling plate array was performed to investigate the underlying mechanism in GNAS phe Author(s) 2020.Background Maternal, newborn, and child health have a high stake in the global health agenda, however, neonates' risk of dying is unacceptable in the world. Ethiopia is one of the countries with high burden of neonatal morbidity and mortality. Yet, timing and cause-specific neonatal death are under-investigated. The present study aimed to determine the timing and cause-specific neonatal death. Methods We conducted a prospective cohort study at Dilla University Referral Hospital Neonatal Care Unit from November 2016 to January 2018. All admitted neonates to the neonatal care unit were followed from cohort entry up to the occurrence of an event (death) or end of follow-up. We generated descriptive statistics to determine the timing of neonatal death and the cause of deaths. Results Overall, 11.6% of neonates died during the follow-up. We found that 34.0% and 64.3% of deaths occurred during the first and second weeks of neonatal life, respectively. Neonatal sepsis and low birth weight were the main causes of death and hospital admission. Jaundices and low birth weight were the most common causes of death during the early neonatal period, whereas birth asphyxia, low birth weight, and sepsis were during late neonatal life. However, for other causes of death, the slight difference was seen between the death patterns in early and late neonatal periods. Conclusions The timing and cause-specific neonatal deaths were varying among different time of the neonatal periods that needs to design context-based policy and interventions. Copyright © 2020 Akine Eshete and Sileshi Abiy.Background Due to the chronic and incurable nature of the autoimmune disease multiple sclerosis (MS), some people with MS will seek out alternative therapeutic approaches. Helminth immunotherapy, the deliberate inoculation with helminthic parasites as an intervention to prevent, delay, or minimize progression of autoimmune disorders, is one such approach gaining traction in academic research and with the public. Herein, we explored the perspectives of people with MS regarding helminth immunotherapy and its use in disease management. Methods Interpretive description, a qualitative research approach, was applied to data extracted from online forums. Multiple investigators independently identified, extracted, and analyzed data to develop preliminary codes. Inductive thematic analysis and triangulation were then used to collaboratively establish themes. Results Four main themes were generated experience of living with MS, influential factors in contemplating helminth immunotherapy, logistics of helminth immunotherapy, and concerns about helminth immunotherapy.

In cases of unexplained intraperitoneal arterial hemorrhage in infants, intestinal duplication near the hemorrhage point should be suspected.The objective of this study is to investigate the use of PET-CT scan with 18F-fluorodeoxyglucose (18F-FDG) as a method to predict outcomes in patients with Takayasu arteritis (TAK), as well as to analyze associations between 18F-FDG PET-CT findings with disease relapses, sustained remission, new angiographic lesions, ischemic events, and changes in therapy for TAK. At baseline assessment, 36 TAK patients underwent 18F-FDG PET-CT scan and maximal standardized uptake value (SUVmax) in arteries ≥ 1.3 was predictive for clinical disease activity. Thirty-two TAK patients were then followed-up for a median 83.5 months. Twenty-three (71.9%) patients developed clinical relapses and new arterial lesions were observed in 14 (43.8%) cases. Disease relapses [85.0% vs. 50.0%, p = 0.049; odds ratio (OR) 5.667; 95% confidence interval (95 CI) 1.067-30.085] and the need for changing immunosuppressive therapy (85.0% vs. 41.7%, p = 0.018; OR 7.933; 95CI 1.478-42.581) were more frequently found in patients with SUVmax ≥ 1.3 at baseline compared with those presenting SUVmax  less then  1.3. No associations were found between SUVmax ≥ or  less then  1.3 in large arteries at baseline and the development of ischemic events, sustained remission or new angiographic lesions. In multivariate analysis, associations between baseline SUVmax ≥ 1.3 and disease relapses were not independent (hazard ratio 1.07; 95 CI 0.39-2.92; p = 0.892). In conclusion, arterial SUVmax is marginally associated with disease relapses and with the need to change therapy in TAK. 18F-FDG uptake in large arteries is not associated with the development of new arterial lesions in TAK.Parotid non-Hodgkin lymphoma (NHL) in primary Sjögren syndrome (pSS) has no specific biomarker for diagnosis. Salivary glands ultrasound (US) is largely used, but its contribution in detecting parotid NHL has not been established. The aim of our study was to determine the added value of bidimensional shear wave elastography (2D-SWE) in pSS diagnosis and to determine its accuracy in identifying parotid NHL. Grey-scale US (GSUS) and 2D-SWE of salivary glands were performed in 35 patients with pSS and 35 healthy controls. The GSUS scores were calculated and the mean of three SWE consecutive measurements was used to appreciate the gland stiffness. SWE increase the diagnostic rate at a cut-off of 6.45 kPa (from 88.6 to 94.2%, p  0.05). https://www.selleckchem.com/products/poly-d-lysine-hydrobromide.html 2D-SWE had added value for pSS diagnosis in cases where GSUS aspect is normal or nonspecific. The higher stiffness of parotid NHL can be used for early diagnosis, biopsy guidance, and, possible, for treatment monitoring.There is a high percentage of error in the approach of patients with joint pain by primary care physicians. An algorithm can help improve this misdiagnosis problem. Our study seeks to determine the effectiveness of an algorithm when used by primary care physicians for the diagnosis of cases of joint pain patients. A randomized clinical experiment was carried out. Primary care physicians from five cities in Colombia developed a series of clinical cases, which were presented to them through a website on their personal cell phones. Half of the doctors developed the cases using the diagnostic algorithm, and the other half developed the cases without the use of the algorithm. Main measures were proportion of correct diagnosis, number, type of laboratory and diagnostic images requested for the diagnostic approach of clinical cases. Two hundred and twenty-four primary care physicians participated. The overall proportion of cases correctly diagnosed was 37.3% higher in the intervention group; we found a greater difference in cases of spondyloarthritis (60.8%), followed by systemic lupus erythematosus with joint involvement (32.2%), rheumatoid arthritis (30.3%) and osteoarthritis (25.9%). The average number of tests requested to develop clinical cases was lower in the intervention group than in the control group, both globally and for each of the four diseases, with statistically significant differences for each of the comparisons. The diagnostic algorithm proved to be an effective tool when used by primary care physicians; the proportion of correct diagnoses increased, and the number of tests requested in the development of the cases decreased.Correction to Surgical and Radiologic Anatomy.Skeletal muscle is one of the largest functional tissues in the human body; it is highly plastic and responds dramatically to anabolic and catabolic stimuli, including weight training and malnutrition, respectively. Excessive loss of muscle mass, or atrophy, is a common symptom of many disease states with severe impacts on prognosis and quality of life. TNF-like weak inducer of apoptosis (TWEAK) and its cognate receptor, fibroblast growth factor-inducible 14 (Fn14) are an emerging cytokine signaling pathway in the pathogenesis of muscle atrophy. Upregulation of TWEAK and Fn14 has been described in a number of atrophic and injured muscle states; however, it remains unclear whether they are contributing to the degenerative or regenerative aspect of muscle insults. The current review focuses on the expression and apparent downstream outcomes of both TWEAK and Fn14 in a range of catabolic and anabolic muscle models. Apparent changes in the signaling outcomes of TWEAK-Fn14 activation dependent on the relative expression of both the ligand and the receptor are discussed as a potential source of divergent TWEAK-Fn14 downstream effects. This review proposes both a physiological and pathological model of TWEAK-Fn14 signaling. Further research is needed on the switch between these states to develop therapeutic interventions for this pathway.Immune checkpoint blocking antibodies are currently being tested in ovarian cancer (OC) patients and have shown some responses in early clinical trials. However, it remains unclear how human OC cancer cells regulate lymphocyte activation in response to therapy. In this study, we have established and optimised an in vitro tumour-immune co-culture system (TICS), which is specifically designed to quantify the activation of multiple primary human lymphocyte subsets and human cancer cell killing in response to PD-1/L1 blockade. Human OC cell lines and treatment naïve patient ascites show differential effects on lymphocyte activation and respond differently to PD-1 blocking antibody nivolumab in TICS. Using paired OC cell lines established prior to and after chemotherapy relapse, our data reveal that the resistant cells express low levels of HLA and respond poorly to nivolumab, relative to the treatment naïve cells. In accordance, knockdown of IFNγ receptor expression compromises response to nivolumab in the treatment naïve OC cell line, while enhanced HLA expression induced by a DNA methyltransferase inhibitor promotes lymphocyte activation in TICS.

mily caregivers of patients affected by severe illness. It will provide new knowledge about intervention development, delivery, and evaluation in a palliative care context. Identification of factors before death and their association with family caregivers' preparedness and long-term health may change future clinical work. TRIAL REGISTRATION The study is registered at ClinicalTrials.gov NCT03676283.BACKGROUND To explore the lived experience of chronic pain and dyskinesia in children and adolescents with cerebral palsy. METHODS A convergent parallel mixed methods design was undertaken. First, a quantitative cross-sectional study of participants able to self-report their quality of life was undertaken. This study characterised pain chronicity, intensity, body locations, and quality of life. Second, semi-structured interviews were undertaken with a subset of children and adolescents experiencing chronic pain. RESULTS Twenty-five children and adolescents took part in the cross-sectional study, 23 of whom experienced chronic pain and 13 of moderate intensity. Pain was often located in multiple bodily regions (6/21), with no trends in quality of life outcomes detected. Eight participated in semi-structured interviews, which identified three key themes including 'lives embedded with dyskinesia', 'real world challenges of chronic pain', and 'still learning strategies to manage their pain and dyskinesia'. CONCLUSIONS A high proportion of children and adolescents with cerebral palsy and dyskinesia who were able to self-report experienced chronic pain. The physical and emotional impacts of living with chronic pain and dyskinesia existed along a spectrum, from those with lesser to greater extent of their impacts. https://www.selleckchem.com/products/gdc-0068.html Children and adolescents may benefit from targeted chronic pain education and management within bio-psychosocial models.BACKGROUND Breast cancer accounts for 23% of all cancer cases among women in Kenya. Although breast cancer screening is important, we know little about the factors associated with women's breast cancer screening utilization in Kenya. Using the Andersen's behavioural model of health care utilization, we aim to address this void in the literature. METHODS We draw data on the Kenya Demographic and Health Survey and employ univariate, bivariate, and multivariate analyses. RESULTS We find that women's geographic location, specifically, living in a rural area (OR = 0.89; p  less then  0.001) and the North Eastern Province is associated with lower odds of women being screened for breast cancer. Moreover, compared to the more educated, richer and insured, women who are less educated, poorer, and uninsured (OR = 0.74; p  less then  0.001) are less likely to have been screened for breast cancer. CONCLUSION Based on these findings, we recommend place and group-specific education and interventions on increasing breast cancer screening in Kenya.BACKGROUND Clinical guidelines for depression in adults recommend the use of outcome measures and stepped care models in routine care. Such measures are based on symptom severity, but response to treatment is likely to also be influenced by personal and contextual factors. This observational study of a routine clinical sample sought to examine the extent to which "symptom severity measures" and "complexity measures" assess different aspects of patient experience, and how they might relate to clinical outcomes, including disengagement from treatment. METHODS Subjects with symptoms of depression (with or without comorbid anxiety) were recruited from people referred to an established Primary Care Mental Health Team using a stepped care model. Each participant completed three baseline symptom measures (the Personal Health Questionnaire (PHQ), Generalised Anxiety Disorder questionnaire (GAD) and Clinical Outcomes in Routine Evaluation (CORE-10)), and two assessments of "case complexity" (the Minnesota-Edinburgh Co-world settings, and the need to consider other factors beyond symptom severity in planning care. The findings are discussed in relation to a growing body of literature investigating prognostic indicators in the context of models of collaborative care for depression.BACKGROUND The Guideline Evidence-based Health Information was published in 2017 and addresses health information providers. The long-term goal of the guideline is to improve the quality of health information. Evidence-based health information represents a prerequisite for informed decision-making. Health information providers lack competences in evidence-based medicine. Therefore, our aim was to develop and pilot-test a blended learning training programme for health information providers to enhance application of the guideline. METHODS 1. DEVELOPMENT We developed the training programme according to the Medical Research Council guidance for developing and evaluating complex interventions. The training programme was planned on the basis of problem-based learning. It aims to impart competences in evidence-based medicine. Furthermore, it comprises the application of criteria for evidence-based health information. 2.Pilot testing We conducted a qualitative pilot study focusing on the acceptability and feasibilityabout evidence-based health information. Based on these results, we revised the programme. CONCLUSIONS Overall, the training proved to be feasible for implementation. Meeting the needs of all the participants was a challenge, since they were heterogeneous. Not all of them will be able or intend to implement the training contents into their working routine to the full extent. The implementation will be evaluated in a randomised controlled trial.BACKGROUND Infrastructure development and upgrading to support safe surgical services in primary health care facilities is an important step in the journey towards achieving Universal Health Coverage (UHC). Quality health service provision together with equitable geographic access and service delivery are important components that constitute UHC. Tanzania has been investing in infrastructure development to offer essential safe surgery close to communities at affordable costs while ensuring better outcomes. This study aimed to understand the public sector's efforts to improve the infrastructure of primary health facilities between 2005 and 2019. We assessed the construction rates, geographic coverage, and physical status of each facility, surgical safety and services rendered in public primary health facilities. METHODS Data was collected from existing policy reports, the Services Availability and Readiness Assessment (SARA) tool (physical status), the Health Facility Registry (HFR), implementation reports on infrastructure development from the 26 regions and 185 district councils across the country (covering assessment of physical infrastructure, waste management systems and inventories for ambulances) and Comprehensive Emergence Obstetric Care (CEMONC) signal functions assessment tool.

Context Parkinson's disease (PD) has devastating effects on quality of life (QoL), but there is no instrument that has been developed for Hindi-speaking persons with Parkinson's disease (PWP). Objective The objective of this study was to develop and validate an instrument in Hindi language to measure health-related QoL (HRQoL) in PWP. Subjects and Methods Literature review and interviews of stakeholders were done to create a pool of 68 items to develop a questionnaire. Self-rated global QoL item was also included in the questionnaire. Questionnaire was tested on 300 Hindi-speaking PWP. Item reduction was achieved through factor analysis and clinimetrics to finalize the QoL in PD (QLPD) instrument. Validity and reliability of the QLPD were tested. Results "QLPD" is a 45-item instrument with nine subscales, namely, activities of daily living, mobility, psychological, fear, social, family, treatment, finance, and nonmotor symptom subscales. Internal consistency of QLPD's summary score and all subscales except treatment subscale was high (α = 0.74-0.94). Intraclass correlation coefficient between summary score and global QoL was 0.79. Summary score and subscale scores were significantly different (P less then 0.0001) for predefined five categories on global QoL (very good to very bad). QLPD subscales exhibited good convergent and divergent validity with subscales of 39-item PD questionnaire and short form-36 scale. https://www.selleckchem.com/products/ms-275.html Higher Hoehn and Yahr stage, lower monthly per capita income, and higher levodopa equivalent daily dosage were found to be independently associated with poor HRQoL. Conclusion QLPD is a valid and reliable instrument to measure HRQoL in Hindi-speaking PWP. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Deep brain stimulation (DBS) is an accepted modality of treatment in patients with Parkinson's disease (PD). Although DBS was approved in advanced PD, it is being done in early PD as well. It was mainly developed to help the patients of PD to overcome the adverse motor effects associated with treatment and treatment failure. Objective The objective is to study the efficacy of subthalamic nucleus (STN)-DBS procedure in patients with PD. Materials and Methods This was a prospective, single-center, follow-up observational study using a direct, structured interview of 40 selected PD patients. Preoperative assessment using Unified PD Rating Scale-III (UPDRS-III), Montreal Cognitive Assessment (MOCA), and Parkinson's Disease Questionnaire-39 were done. All the patients underwent DBS. Postoperatively, similar assessment was done during follow-up period of 6 months. The results were analyzed using Student's t-test. Results The total score of UPDRS-III was reduced by 35% after STN-DBS intervention which was statistically significant (P less then 0.05). STN-DBS intervention was successful in significantly reducing all UPDRS-III subscores but failed to reduce the scores in case of postural stability. MOCA scores of the patients were not found to be affected by STN-DBS intervention (P = 0.1466). Similar findings were also observed for MOCA subscores, but there was significant improvement of verbal fluency in all patients. Quality of life(QoL) improved significantly in all patients after STN-DBS intervention in all areas. Lower baseline UPDRS-III scores were found to enhance the QoL both in "off" and "on" state. However, prolonged disease duration and older age at PD onset were found to be hampering factors in the improvement of QoL. Conclusions STN-DBS is a safe procedure and can be performed in all patients of PD who develop disabling motor fluctuations to improve their QoL irrespective early or advanced disease. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Cobalamin deficiency, either due to dietary inadequacy or increased consumption attributable to levodopa-mediated metabolic disturbance, and resultant hyperhomocysteinemia may contribute to peripheral neuropathy (PN) in Parkinson's disease (PD). Aim The aim of the study is to assess the prevalence of Vitamin B12 deficiency, hyperhomocysteinemia in Indian PD patients, and their association with PN. Materials and Methods Clinical details were collected in 93 patients over a period of 2 years. Seventy controls were included in the study. Serum B12, homocysteine, folate, electroneurography, and autonomic function tests were done. The prevalence of B12 deficiency and hyperhomocysteinemia in PD patients and controls was assessed. The association of B12 and homocysteine levels with patients' age, disease duration, levodopa equivalent daily dose, cumulative levodopa dose, Unified Parkinson's Disease Rating Scale-III off score, modified Hoehn and Yahr score, and presence or absence of PN was studied. Results Serum B12, homocysteine levels, prevalence of B12 deficiency, and hyperhomocysteinemia were no different between cases and controls. Seven of 93 (9.68%) PD patients had PN. The median values of serum B12, folate, and homocysteine levels across patients with or without PN could not be compared as only seven of our patients had PN. Conclusion The prevalence of B12 deficiency, hyperhomocysteinemia, and incidence of PN among our patients is very less when compared to the Western population. The conjecture that PN in PD patients may be secondary to B12 deficiency/hyperhomocysteinemia stands as a speculation. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Levodopa has a superior antiparkinsonian effect than dopamine agonists making it the standard of care for patients with Parkinson's disease (PD). During the initial stages, PD patients show a steady response to levodopa. Response fluctuations and levodopa-induced dyskinesias (LID) develop subsequently. The timing and onset of dyskinesias vary among individuals, and there are very few studies identifying the predictors of dyskinesia in India. Aims We aimed to study the clinical profile, disability, and predictors of LID in a patient with PD. Materials and Methods This was a cross-sectional observational study of consecutive patients with PD attending our movement disorder clinic. Patients on levodopa treatment with a minimum follow-up of 6 months were included in the study. All patients were observed before and after administration of levodopa to assess onset, duration of action, and timing of dyskinesias. Dyskinesias were video recorded and classified. Bivariate analysis was performed using Chi-square test or Fisher's exact test and multivariate analysis using binary logistic regression.

es, Anthracoidea bigelowii, A. capillaris, A. elynae, Microbotryum bistortarum, M. koenigiae, M. pustulatum, M. silenes-acaulis, M. vinosum, Schizonella elynae, and Urocystis sorosporioides, were recorded from all three zones. Only plants belonging to six families, Cyperaceae, Poaceae, Juncaceae, Ranunculaceae, Caryophyllaceae, and Polygonaceae, out of a total of 55 in the flora of Greenland, hosted smut fungi. Cyperaceae was the plant family with most host species (23). Carex was the genus with the highest number of host species (22). The total number of the host plants (45 species) was 8.5 % out of a total of 532 vascular plants in the flora of Greenland. A new combination in Carex, C. macroprophylla subsp. subfilifolia, is proposed for Kobresia filifolia subsp. subfilifolia. Teodor T. Denchev, Henning Knudsen, Cvetomir M. Denchev.The presence of the Indochina mantis Hierodula patellifera (Mantidae, Mantinae) as a new alien species in Italy is reported, with the description of the first stable macro-population in Europe. This macro-population shows a wide distribution, comprising several fragmented and reproducing sub-populations in Northern Italy and one in Southern France. Specimens and individuals were collected or observed on trees and ornamentals in urban ecosystems with the help of citizen science. A spatial analysis (Average Nearest Neighbour) was undertaken to characterise the present distribution pattern, evidencing the hot spots of arrival and the local spreading process. The random pattern of presence in the local urban textures and the resistance of this species to the challenging North Italian climate, are here discussed in the perspective of a future expansion to central and Northern Europe, using probably the main railways to arrive at depots and cities, travelling with Asian goods. Identification characters are also presented to separate this alien species from the other species of the subfamily Mantinae, native or introduced, present in Europe. Roberto Battiston, Rachele Amerini, William Di Pietro, Luis Alessandro Guariento, Luca Bolognin, Enzo Moretto.Background The biodiversity of West and Central Africa is understudied, including butterflies and moths (Lepidoptera). Cameroon, through its position in between few biogeographic regions and diversity of habitats, is an important hotspot of lepidopteran diversity. However, the country also ranks low when it comes to local biodiversity knowledge. During our long-term ecological projects in the Cameroonian part of the Gulf of Guinea Highlands, we collected rich material of butterflies and moths, including a number of interesting faunistic records. New information In this study, we report 31 species of butterflies and moths which have not yet been recorded in Cameroon. These species comprised eight new genera records for the country. In many cases, our records represented an important extension of the species' known distribution, including ten species whose distribution ranges extended into the Guinean biogeographic region. We also comment on the species' elevational distribution ranges on Mount Cameroon where most of our records originated. Additionally, we confirm the presence of a butterfly Telchinia encedena, after more than a century since its first and so far its only record in Cameroon. Sylvain Delabye, Vincent Maicher, Szabolcs Sáfián, Pavel Potocký, Jan E.J. Mertens, Łukasz Przybyłowicz, Mercy Murkwe, Ishmeal N. Kobe, Eric B. Fokam, Štěpán Janeček, Robert Tropek.A new species of Lauraceae, Cryptocarya kaengkrachanensis M.Z.Zhang, Yahara & Tagane, from Kaeng Krachan National Park, Phetchaburi Province, southwestern Thailand, is described and illustrated. This species is morphologically most similar to C. amygdalina in that its leaves are pinnately veined, leathery, and apparently glabrous (but microscopically hairy) abaxially, twigs are yellowish brown hairy, and fruits are 1.36 to 1.85 times longer than width. However, C. kaengkrachanensis is distinguished from C. amygdalina in having the leaves of ovate and elliptic (vs. oblong-lanceolate) with leaf aspect ratio (lengthwidth) from 1.38 to 2.28 (vs. 2.46-3.43), and ovoid fruits (vs. ellipsoid) with stalk distinctly swollen (vs. not or only slightly swollen). In addition, phylogenetic trees constructed based on internal transcribed spacer sequences (ITS) and genome-wide SNPs using MIG-seq showed that C. kaengkrachanensis is not sister to C. amygdalina and is distinct from all the other Cryptocarya species hitherto recognized in Thailand. Analysis including other species demonstrates that C. https://www.selleckchem.com/CDK.html floribunda should be a synonym of C. amygdalina, but we recognize C. scortechinii as a distinct species. Meng Zhang, Tetsukazu Yahara, Shuichiro Tagane, Sukid Rueangruea, Somran Suddee, Etsuko Moritsuka, Yoshihisa Suyama.Capsicum carassense Barboza & Bianchetti sp. nov., a species from mid-elevation of the Atlantic Forest (Minas Gerais, Brazil) is described and illustrated. This endemic new species is distinguished from the most similar C. mirabile Mart. by its moderate to dense general pubescence, narrowly elliptic leaves and larger calyx appendages and corollas. A key for the native Brazilian species of Capsicum growing in the state of Minas Gerais is also provided. Gloria E. Barboza, Luciano de Bem Bianchetti, João Renato Stehmann.in English, Spanish ResumenEl género insectívoro Pinguicula se encuentra a lo largo Andes desde Colombia y Venezuela en el norte hasta Tierra Fuego en el sur, con una breve interrupción en el los desiertos peruano-chilenos. Este artículo describe una nueva y distintiva especie de Pinguicula que se encuentra en la parte sur de la zona Amotape-Huancabamba en el norte del Perú. Puede crecer tanto como litófita sobre rocas húmedas o como epífita sobre Polylepis multijuga Pilg. en las tierras altas y húmedas de la Cordillera Central. Pinguicula rosmarieae Casper, Bussmann & T.Henning, sp. nov. se distingue claramente por tener una roseta basal de hojas ovadas-obovadas, postradas sobre el suelo y, especialmente, por la corola bipartida con un espolón uniforme recto, una combinación de características desconocidas de otras especies andinas de Pinguicula. Se discute la similitud morfológica con P. calyptrata Kunth y se caracterizan el hábitat y la distribución de P. rosmarieae.

BACKGROUND Guidelines recommend targeting systolic blood pressure (SBP)  less then 130 mm Hg in heart failure with preserved ejection fraction (HFpEF) with limited data. OBJECTIVES This study sought to determine the optimal achieved SBP and whether the treatment effects of sacubitril/valsartan on outcomes are related to BP lowering, particularly among women who derive greater benefit from sacubitril/valsartan. METHODS Using 4,795 trial participants, this study related baseline and time-updated mean achieved SBP quartiles ( less then 120, 120 to 129, 130 to 139, ≥140 mm Hg) to the primary outcome (cardiovascular death and total heart failure hospitalization), its components, myocardial infarction or stroke, and a renal composite outcome. At the 16-week visit, the study assessed the relationship between SBP change and Kansas City Cardiomyopathy Questionnaire overall summary score (KCCQ-OSS) and N-terminal pro-B-type natriuretic peptide (NT-proBNP). The study analyzed whether the BP-lowering effects of sacubitrid the BP-lowering effects of sacubitril/valsartan did not account for its effects on outcomes, regardless of sex. (Prospective Comparison of ARNI With ARB Global Outcomes in HF With Preserved Ejection Fraction [PARAGON-HF]; NCT01920711). Lemur tyrosine kinase 3 (LMTK3) is oncogenic in various cancers. In breast cancer, LMTK3 phosphorylates and modulates the activity of estrogen receptor-α (ERα) and is essential for the growth of ER-positive cells. LMTK3 is highly expressed in ER-negative breast cancer cells, where it promotes invasion via integrin β1. LMTK3 abundance and/or high nuclear expression have been linked to shorter disease free and overall survival time in a variety of cancers, supporting LMTK3 as a potential target for anticancer drug development. We sought to identify small molecule inhibitors of LMTK3 with the ultimate goal to pharmacologically validate this kinase as a novel target in cancer. We used a homogeneous time resolve fluorescence (HTRF) assay to screen a collection of mixture-based combinatorial chemical libraries containing over 18 million compounds. We identified several cyclic guanidine-linked sulfonamides with sub-micromolar activity and evaluated their binding mode using a 3D homology model of the LMTK3 KD. BACKGROUND There is an ongoing discussion about which neurobiological correlates or symptoms separate the major psychoses (i.e. Major Depressive Disorder MDD, Bipolar Disorder BD, and Schizophrenia SZ). Psychopathological factor analyses within one of these disorders have resulted in models including one to five factors. Factor analyses across the major psychoses using a comprehensive set of psychopathological scales in the same patients are lacking. It is further unclear, whether hierarchical or unitarian models better summarize phenomena. METHOD Patients (n = 1182) who met DSM-IV criteria for MDD, BD, SZ or schizoaffective disorder were assessed with the SANS, SAPS, HAMA, HAM-D, and YMRS. The sample was split into two and analyzed using explorative and confirmatory factor analyses to extract psychopathological factors independent of diagnosis. RESULTS In the exploratory analysis of sample 1 (n = 593) we found 5 factors. The confirmatory analysis using sample 2 (n = 589) confirmed the 5-factor model (χ2 = 1287.842, df = 571, p  less then  .0001 CFI = 0.932; RMSEA = 0.033). The 5-factors were depression, negative syndrome, positive formal thought disorder, paranoid-hallucinatory syndrome, and increased appetite. Increased appetite was not related to medication. None of the factors was specific for one diagnosis. Second order factor analysis revealed two higher order factors negative/affective (I) and positive symptoms (II). CONCLUSION This is the first study delineating psychopathological factors in a large group of patients across the spectrum of affective and psychotic disorders. In future neurobiological studies, we should consider transdiagnostic syndromes besides the traditional diagnoses. BACKGROUND/PURPOSE One effective way to deal with dentin hypersensitivity is to develop materials to seal the tubules. The porous bio-calcium carbonate-silica (BCCS) contained well-dispersed CaCO3 would form calcium phosphates to seal the dentinal tubules when mixed with an acidic solution. The acidic hydrothermal treatment and calcination to isolate the BCCS from the agricultural waste like equisetum grass was used, which would be more environmentally friendly than chemically synthesized mesoporous biomaterials. The aim of this study was to develop mesoporous materials from natural resources to occlude the dentinal tubules which could be more environmentally-friendly. METHODS Dentin disc samples were prepared and treated with different methods as follows (1) BCCS mixed with H3PO4; (2) BCCS mixed with KH2PO4; (3) Seal & Protect® was used as a comparison group. Sealing efficacy was evaluated by measuring the depths and percentages of precipitate occlusion in dentinal tubules with SEM. RESULTS The N2 adsorption-desorption isotherm of the BCCS demonstrated a pore size of around 15.0 nm and a surface area of 61 m2g-1. From the results of occlusion percentage and depth, the BCCS treated with H3PO4 or KH2PO4 demonstrated promising sealing efficacy than the commercial product. https://www.selleckchem.com/Proteasome.html CONCLUSION This synthetic process used the agricultural waste equisetum grass to produce bio-calcium carbonate-silica would be environmentally friendly, which has great potential in treating exposed dentin related diseases. V.OBJECTIVE To investigate differences in postoperative outcomes between short-course radiotherapy and delayed surgery (SCRT-delay) and chemoradiation (CRT) in patients with locally advanced rectal cancer (LARC). BACKGROUND Previous trials suggest that SCRT-delay could serve as an adequate neoadjuvant treatment for LARC. Therefore, in frail LARC patients SCRT-delay is recommended as an alternative to CRT. However, data on postoperative outcomes after SCRT-delay in comparison to CRT is scarce. METHODS This was an observational study with data from the Dutch ColoRectal Audit (DCRA). LARC patients who underwent surgery (2014-2017) after an interval of ≥6 weeks were included. Missing values were replaced by multiple imputation. Propensity score matching (PSM), using age, Charlson Comorbidity Index, cT-stage and surgical procedure, was applied to create comparable groups. Differences in postoperative outcomes were analyzed using Chi-square test for categorical variables, independent sample t-test for continuous variables and Mann-Whitney U test for non-parametric data.

Improving quality of postoperative surgical care in head and neck surgery requires reporting of complications. Clavien-Dindo classification system can be used in grading complications related to head and neck surgery and to assess interobserver variability in grading complex complication scenarios. Data was collected from 242 patients who underwent Head and Neck Surgery from 2015 to 2018 at Dept. of ENT and Head and Neck Surgery at a tertiary care hospital. 177 patients had complications were graded based on Clavien-Dindo classification system, into a 5-scale classification system. Interobserver reliability scores for the complication grading scenarios were found to be statistically significant. Construct validity was confirmed as the length of stay in the hospital was statistically related to complication grade (P = 0.032) Reporting of complications is critical to quality improvement in surgical practice. The Clavien-Dindo complication grading scale system was found to be a useful tool for grading head and neck surgery complications. © Association of Otolaryngologists of India 2019.The goal of rhinoplasty is to improve the nose aesthetically as well as functionally. Surgical access to the nose can be gained via close rhinoplasty, open rhinoplasty) or a combination of the two. To assess various types of nasal deformities, aesthetic results of open rhinoplasty and pitfalls of open rhinoplasty in patients planned for surgery. https://www.selleckchem.com/products/ABT-263.html This prospective longitudinal study was done in the Department of ENT GMC Jammu between November 2015 and October 2016. This included patients with nasal deformities willing for corrective surgery, above 18 years of age. Postoperative aesthetic parameters were measured to evaluate the aesthetic outcomes on the 2 weeks, 6 weeks and 3 months. Post-operative complications were noted. 20 patients were admitted for open septorhinoplasty; crooked nose was the most common deformity found in 55% of the patients. Nasal trauma (50%) was most common cause of external nasal deformity. Autologous septal cartilage was used in 85% patients while autologous auricular cartilage was used in 15% patients. Eyelid edema was the most common complication seen. In this study according to the patient follow up self-evaluations, 65% patients were partially satisfied and 35% patients are satisfied with the aesthetic results. Additional procedures are required along with rhinoplasty for better results of surgery. Open rhinoplasty is better cosmetic surgery for the correction of nasal framework defects and post-operative complications are quite low with the open rhinoplasty. © Association of Otolaryngologists of India 2019.In locally advanced cases of carcinoma larynx, which are being treated with total laryngectomy, routine excision of the thyroid gland (either total or hemi section) is carried out. This study was carried out to evaluate the requirement of routine thyroidectomise with total laryngectomy. An analysis of the final histology of 83 patients, who underwent the traditional treatment, together with the preoperative contrast enhanced CT scan was carried out. Among 58 cases of T3 carcinoma larynx 2 revealed thyroid involvement by metastasis (3.45%), 1 of them was suspected in preoperative CT and confirmed by FNAC. Among 25 cases of T4a carcinoma larynx 6 revealed thyroid involvement by direct extension (24%) with evidence of same in preoperative CT. Risk of thyroid involvement is low in T3 cases (3.45%) and is by metastasis. Risk of thyroid involvement is higher in T4a cases (24%) and is by direct extension. Preoperative CECT is a good tool to predict thyroid gland involvement either by metastasis or by direct spread. This study thus raises doubts about the requirement of routine thyroidectomise in association with total laryngectomies in advanced carcinoma larynx. We thus believe that further investigations, on a larger scale and multi-institutional, is warranted. © Association of Otolaryngologists of India 2019.The aim of our study was to obtain wideband tympanometry (WBT) findings in Meniere's disease (MD). It also aimed to evaluate whether the data obtained have diagnostic significance. 21 patients who were followed-up for unilateral Meniere's Disease were evaluated. The ears with Meniere disease were grouped as the MD group and the opposite ears were grouped as the control group. WBT results were recorded as resonance frequency (RF) and frequency-specific absorbance values at 10 different frequencies in the 0.25-8.0 kHz range. Statistical analysis was performed with t test and receiver-operating characteristic analysis. Considering the WBT results, RF was significantly lower in the MD group compared to the control group (p  0.05). For the MD, the RF below 598 Hz was 85.7% sensitive and 76.2% specific, the absorbance at 0.25 kHz below 8% was 66.7% sensitive and 61.9% specific, the absorbance below 17% at 0.5 kHz was 71.4% sensitive and 62.1% specific, the absorbance below 36% at 0.75 kHz was 81% sensitive and 57.8% specific, and the absorbance below 46% at 1 kHz was 71.5% sensitive and 66.7% specific. When MD was compared with intact ears, it was observed that RF was lower, and absorbance decreased in low frequencies. These data is statistically significant, but the sensitivity level is not enough for diagnostic use. Therefore, it is considered as an complementary test for the diagnosis. © Association of Otolaryngologists of India 2019.Bone destruction in patients with chronic suppurative otitis media (CSOM) and cholesteatoma is considered to be quite high. Bone destruction is caused by various inflammatory cytokines and osteoclasts including IL-1α and TNF-α. The imbalance between the resorption process by osteoclasts and the process of bone formation is also a causative factor for bone destruction. On top of that, the large number of patients is not supported by an equal amount of medical facilities and personnel to conduct operative procedures. To analyze the associated of IL-1α level and TNF-α expression on the severity of bone destruction in CSOM and cholesteatoma patients. The total number of the subjects was 46 patients which group I (TNF-α) consisted of 26 individuals and group II (IL-1α) contained 26 individuals as well. The analysis was conducted in 2 different places (Solo, Indonesia and Surabaya, Indonesia). IL-1α expression was assessed by using ELISA kit at the absorbance rate of 450 nm whereas the rabbit anti-TNF-α polyclonal antibody was applied to examine TNF-α.

The nod-like receptor protein-3 (NLRP3)-mediated pyroptosis is involved in kidney diseases. Thioredoxin interacting protein (TXNIP) directly interacts with NLRP3. This study aimed to probe the mechanism of TXNIP and NLRP3 pathway in diabetic nephropathy (DN). Marker detection and histological staining indicated that in DN rats, the renal function was destroyed, and the TXNIP/NLRP3 axis was activated to induce inflammatory generation and pyroptosis. The protein levels of TXNIP, NLRP3 inflammatory components and endoplasmic reticulum stress (ERS)-related factors (ATF4, CHOP and IRE1α) were measured. DN rats were injected with LV-TXNIP-shRNA or IRE1α RNase specific inhibitor (STF-083010) to examine ERS- and pyroptosis-related proteins, and renal injury. Silencing TXNIP inhibited the NLRP3 axis and reduced renal damage in DN rats. ERS was activated in DN rats, and miR-200a expression was degraded by IRE1α. miR-200a bound to TXNIP. NRK-52E cells were induced by high glucose (HG) to simulate DN in vitro. The damage and pyroptosis of NRK-52E cells were analyzed. After inhibiting IRE1α, miR-200a expression increased and TXNIP expression decreased. miR-200a inhibition in HG-induced NRK-52E cells partially reversed the reduced pyroptosis by STF-083010. Overall, IRE1α upregulates miR-200a degradation in DN rats, and stimulates the TXINP/NLRP3 pathway-mediated pyroptosis and renal damage. The use of a vascularized free fibula graft (FFF) for the reconstruction of a mandible in a child with a mandibular tumor is infrequent. The purpose of this study is to report our protocol for resection of mandibular jaw tumors and immediate reconstruction using FFF in pediatric patients. This was a retrospective case series of children with a mandibular tumor, which was resected and immediately reconstructed with FFF. All patients were treated via the same staged protocol 1) presurgical digital planning, 2) surgical intervention (resection and immediate reconstruction), 3) postoperative care in the pediatric intensive unit, and 4) prosthodontic dental rehabilitation. https://www.selleckchem.com/products/cx-5461.html Outcomes were complications and recurrence. Medical records were reviewed to document demographic information, tumor details, surgical interventions, postoperative course, and prosthodontic rehabilitation. Fifteen patients (10 males, average age of 13.7years) met inclusion criteria. Ten patients had mandibular ameloblastoma. All patients were treated by a dedicated pediatric team and followed the same protocol. The average tumor size was 4.87 × 3.22×2.03cm. Most fibulas (n=12) had one osteotomy to reestablish mandibular continuity and create appropriate contour. The most common microvascular anastomosis was with a facial artery (n=13) and the external jugular vein (n=9). At an average follow-up of 15.5months, there were only 3 minor donor site complications. Eight implants were placed without complications. No tumors recurred. The results of this study suggest that pediatric mandibular tumors can be successfully treated using a specific protocol involving resection and immediate reconstruction using FFF with minimal complications and without recurrence. The results of this study suggest that pediatric mandibular tumors can be successfully treated using a specific protocol involving resection and immediate reconstruction using FFF with minimal complications and without recurrence. The utility of social media in oral and maxillofacial surgery (OMS) residency programs has never been investigated, despite the increasing popularity of such platforms in academic medicine. As a specialty that strives for constant innovation, it is important for OMS programs to participate in the emerging concept of incorporating social media into medical and surgical education. Therefore, this study aimed to evaluate the use of Instagram in OMS residency programs in the United States. A cross-sectional study of Instagram search data was performed. The Instagram accounts of OMS residency programs were searched, and their metrics were retrieved from June 1 to June 5, 2020. Factors correlated with the total number of followers were identified. The use of Instagram in OMS residency programs was compared with that in other related dental and surgical residency programs. Only 17 (18.7%) of 91 OMS residency programs had an Instagram account. The number of programs with Instagram accounts exhibited linear growelated surgical fields. This may represent a missed opportunity for promoting collaboration and efficiently delivering useful information to trainees.Atrial fibrillation (AF) in hypertrophic cardiomyopathy (HC) is associated with significant symptomatic deterioration, heart failure, and thromboembolic disease. There is a need for better mechanistic insight and improved identification of at risk patients. We used cardiovascular magnetic resonance (CMR) to assess predictors of AF in HC, in particular the role of myocardial fibrosis. Consecutive patients with HC referred for CMR 2003 to 2013 were prospectively enrolled. CMR parameters including left ventricular volumes, presence and percentage of late gadolinium enhancement in the left ventricle (%LGE) and left atrial volume index (LAVi) were measured. Overall, 377 patients were recruited (age 62 ± 14 years, 73% men). Sixty-two patients (16%) developed new-onset AF during a median follow up of 4.5 (interquartile range 2.9 to 6.0) years. Multivariable analysis revealed %LGE (hazard ratio [HR] 1.3 per 10% (confidence interval 1.0 to 1.5; p = 0.02), LAVi (HR 1.4 per 10 mL/m2[1.2 to 1.5; p less then 0.001]), age at HC diagnosis, nonsustained ventricular tachycardia and diabetes to be independent predictors of AF. We constructed a simple risk prediction score for future AF based on the multivariable model with a Harrell's C-statistic of 0.73. In conclusion, the extent of ventricular fibrosis and LA volume independently predicted AF in patients with HC. This finding suggests a mechanistic relation between fibrosis and future AF in HC. CMR with quantification of fibrosis has incremental value over LV and LA measurements in risk stratification for AF. A risk prediction score may be used to identify patients at high risk of future AF who may benefit from more intensive rhythm monitoring and a lower threshold for oral anticoagulation.

BACKGROUND Retinoblastoma (RB) is the most frequent pediatric retinal tumor. In the present study, to elucidate chemoresistance mechanisms and identify potential biomarkers in RB, we utilized RNA sequencing (RNAseq) technological platforms to reveal transcriptome profiles and identify any differentially expressed genes (DEGs) between an etoposide drug-resistant subline (Y79/EDR) and parental Y79 cells. METHODS To test whether Y79/EDR cells showed resistance to antineoplastic agents for RB, we treated the cells with etoposide, carboplatin and vincristine and analyzed them with a Cell Counting Kit-8 (CCK-8). Y79/EDR and parental Y79 cells were used for RNAseq and bioinformatics analysis to enable a genome-wide review of DEGs between the two lines using the DESeq R package (1.10.1). Then, DEG enrichment in Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways was analyzed with KOBAS software. Next, real-time quantitative reverse transcription polymerase chain reaction (real time QRT-PCR) and cytotoxicity assayde-induced acquired resistance in RB. Follow-up studies indicated that ARHGAP9 might be a chemoresistance biomarker in RB, providing insight into potential therapeutic targets for overcoming acquired chemoresistance in RB. These findings can aid in understanding and overcoming chemoresistance during treatment of RB in the clinic.BACKGROUND Vascular calcification (VC) is a risk factor for cardiovascular disease in end-stage renal disease (ESRD) patients undergoing maintenance haemodialysis (MHD). However, evidence is still insufficient about the association between dialysis parameters and VC. Thus, this study was to evaluate association of dialysis parameters with VC. METHODS We enrolled 297 ESRD patients undergoing MHD at six distinct centers in Korea. Study participants were categorized into 3 groups by the scoring system of abdominal aortic calcification based on lateral lumbar radiography (no VC group 0, mild VC group 1-7 and advanced VC group 8-24). We compared the features of dialysis parameters according to the severity of VC. Multivariate logistic regression analysis was used to calculate adjusted odd ratios (ORs) and 95% confidence interval (CI) for mild and advanced VC in each haemodialysis parameter (adjusted OR [95% CI]). RESULTS Pooled Kt/V (spKt/V), equilibrated Kt/V (eKt/V), standard Kt/V (stdKt/V) and the proportion of haemodiafiltration were increased along with the severity of VC. Multivariate regression analysis indicated that advanced VC was positively associated with spKt/V (5.27 [1.51-18.41]), eKt/V (6.16 [1.45-26.10]), stdKt/V (10.67 [1.74-65.52]) and haemodiafiltration (3.27 [1.74 to 6.16]). CONCLUSION High dose dialysis and haemodiafiltration were significantly associated with advanced VC.BACKGROUND This study wants to know the genetic cause of preeclampsia (PE) which is a leading cause of maternal and perinatal death, but the underlying molecular mechanisms that cause PE remain poorly understood. Many single nucleotide polymorphisms have been identified by genome-wide association studies and were found to be associated with PE; however, few studies have used whole-exome sequencing (WES) to identify PE variants. https://www.selleckchem.com/products/crenolanib-cp-868596.html METHODS Five patients with severe early-onset preeclampsia (EOPE) were recruited, and WES was performed on each patient. Sanger sequencing was used to confirm the potential causative genetic variant. RESULTS After a stringent bioinformatics analysis, a rare variant in the GOT1 gene, c.44C > Gp.P15R, was found in one patient. Bioinformatics analysis showed that the variant site is highly conserved across several species and was predicted to be a pathogenic variant according to several online mutational function prediction software packages. Further structural biology homology modeling suggested that P15R would change the electric environment of enzymatic center, and might affect the binding affinity of substrate or product. CONCLUSION We demonstrated for the first time that the variant in GOT1 may be associated with EOPE, the results of this study provide researchers and clinicians with a better understanding of the molecular mechanisms that underlie maternal severe EOPE.BACKGROUND Aetiology of transient global amnesia (TGA) remains uncertain, though many have been proposed, including ischaemic, migrainous or epileptic pathologies. METHODS We attempted to determine risk factors for TGA, as well as prognostic factors that may cause recurrence. We evaluated clinical history, family history and magnetic resonance diffusion-weighted imaging (DWI) studies of 93 prospective patients with TGA. Patients were followed from 2004 to 2016. Fifteen of 93 (16%) patients experienced a recurrence of TGA. RESULTS Among precipitating events, physical activities inducing Valsalva-like manoeuvres were most common, followed by emotional stress. Eighty-four patients had possible comorbidities or risk factors for TGA, though no single risk factor was ubiquitous. Risk factors associated with recurrence were head injury (isolated vs. recurrent, 16.7% vs. 53.5%, p  less then  0.01), depression (isolated vs. recurrent, 15.4% vs 46.7%, p = 0.01) and family history of dementia (isolated vs. recurrent, 20.5% vs. 46.7%, p = 0.03). Of 15 patients with confirmed recurrent TGA, two developed dementia and four subjective memory impairment. DWI lesions were observed in 24 patients and were located anywhere within the hippocampus. CONCLUSIONS DWI lesions were not significantly associated with outcomes (recurrence, subjective memory impairment, dementia). We have found that depression, previous head injury and family history of dementia may predict TGA recurrence.BACKGROUND As the rate of cesarean section delivery has increased, the incidence of severe maternal morbidity continues to increase. Severe maternal morbidity is associated with high medical costs, extended length of hospital stay, and long-term rehabilitation. However, there is no evidence whether severe maternal morbidity affects postpartum readmission. Therefore, this study aimed to determine the relationship between severe maternal morbidity and postpartum readmission. METHODS This nationwide population-based cohort study used the Korean National Health Insurance Service-National Sample cohort of 90,035 delivery cases between January 2003 and November 2013. The outcome variable was postpartum readmission until 6 weeks after the first date of delivery in the hospital. Another variable of interest was the occurrence of severe maternal morbidity, which was determined using the Center for Disease Control and Prevention's algorithm. The Cox proportional hazard model was used to assess the association between postpartum readmission and severe maternal morbidity after all covariates were adjusted.