Our objective was to identify the rate of revisit to either emergency department (ED) or inpatient (IP) following surgical stone removal in the ambulatory setting, and to identify factors predictive of such revisits. To this end, the AHRQ HCUP ambulatory, IP, and ED databases for NY and FL from 2010 to 2014 were linked. Cases were selected by primary CPT for shock-wave lithotripsy (SWL), ureteroscopy (URS), and percutaneous nephrolithotomy (PNL) with accompanying ICD-9 for nephrolithiasis. Cystoscopy (CYS) was selected as a comparison group. The risk of revisit was explored using multivariate models. The overall unplanned revisit rate following stone removal was 6.4% (4.2% ED and 2.2% IP). The unadjusted revisit rates for SWL, URS, and PNL are 5.9%, 6.8%, and 9.0%, respectively. The adjusted odds of revisit following SWL, URS, and PNL are 1.93, 2.25, and 2.70 times higher, respectively, than cystoscopy. The majority of revisits occurred within the first two weeks of the index procedure, and the most common reasons for revisit were due to pain or infection. Younger age, female sex, lower income, Medicare or Medicaid insurance, a higher number of chronic medical conditions, and hospital-owned surgery centers were all associated with an increased odds of any revisit. The most important conclusions were that ambulatory stone removal has a low rate of post-operative revisits to either the ED or IP, there is a higher risk of revisit following stone removal as compared to urological procedures that involve only the lower urinary tract, and demographic factors appear to have a moderate influence on the odds of revisit.Several patients with chronic kidney disease (CKD) have deteriorated bone status. Estimation of bone status using DXA has limitations especially in patients with CKD accompanying aortic calcifications. Quantitative CT and the trabecular bone score could be more accurate methods to estimate bone status for patients with CKD and vascular calcifications.
It remains unclear whether dual-energy absorptiometry (DXA) is appropriate for the assessment of bone status in patients with chronic kidney disease (CKD), a disease that impacts bone health. The aims of this study were to compare DXA and central quantitative computed tomography (cQCT) and to evaluate bone status in patients with pre-dialysis CKD.
This retrospective study included 363 healthy control subjects whose bone mineral density (BMD) was evaluated with DXA and 117 CKD patients whose BMD was evaluated using both cQCT and DXA. Diagnostic discordance was assessed between the lumbar spine (LS) and femur neck (FN) from DXA or between two modalities. https://www.selleckchem.com/products/th-257.html The trabecular bone score (TBS) was extracted from DXA images. The volume of abdominal aortic calcification (AAC) was calculated using CT images from cQCT.
Using LS DXA T-score, osteoporosis was less common in the CKD group than in controls. Patients with normal LS BMD using DXA were reclassified into osteopenia or osteoporosis using cQCT in CKD patients. Among discordant subjects between FN and LS in DXA, a higher BMD of LS was more common in CKD patients than in controls. CKD patients had lower TBS than controls despite having the same diagnosis using DXA. AAC volume negatively correlated with BMD from cQCT and with TBS but not with BMD from DXA.
TBS and cQCT could accurately assess bone status in CKD patients since DXA may overestimate LS BMD, likely due to an increased AAC volume.
TBS and cQCT could accurately assess bone status in CKD patients since DXA may overestimate LS BMD, likely due to an increased AAC volume.Our study aimed to investigate the effects of the new cardiotonic steroid BD-15 (γ-benzylidene derivatives) in the behavioral parameters, oxidative stress and the Na, K-ATPase activity in the hippocampus, prefrontal cortex and heart from rats to verify the safety and possible utilization in brain disorders. For this study, groups of male Wistar rats were used after intraperitoneal injection of 20, 100 and 200 µg/Kg with BD-15. The groups were treated for three consecutive days and the control group received 0.9% saline. BD-15 did not alter behavior of rats treated with different doses. An increase in the specific α2,3-Na, K-ATPase activity was observed for all doses of BD-15 tested in the hippocampus. However, in the prefrontal cortex, only the dose of 100 µg/Kg increased the activity of all Na, K-ATPase isoforms. BD-15 did not cause alteration in the lipid peroxidation levels in the hippocampus, but in the prefrontal cortex, a decrease of lipid peroxidation (~ 25%) was observed. In the hippocampus, GSH levels increased with all doses tested, while in the prefrontal cortex no changes were found. Subsequently, when the effect of BD-15 on cardiac tissue was analyzed, no changes were observed in the tested parameters. BD-15 at a dosage of 100 µg/Kg proved to be promising because it is considered therapeutic for brain disorders, since it increases the activity of the α3-Na, K-ATPase in the hippocampus and prefrontal cortex, as well as decreasing the oxidative stress in these brain regions. In addition, this drug did not cause changes in the tissues of the heart and kidneys, preferentially demonstrating specificity for the brain.Sarcoidosis is a multisystem granulomatous disorder characterized by helper T cell inflammation. Sarcoid-like reaction (SLR) is a well-defined entity and may be related with several malignant disorders and/or their therapies. SLR has been reported more than 20 years ago and in recent years in cases treated by checkpoint inhibitors (CPIs). Better outcome has been reported in cases developing granulomatous reaction and/or SLRs during CPI treatments. However, these lesions clinically may be thought as disease progression and may cause to stop treatment or alterations. These therapeutic manipulations may be harmful for the patients. Clinicians should be aware of SLRs in cases treated by CPIs and tissues must be sampled and reviewed by an experienced pathologist to avoid misdiagnosis and also unnecessary CPI treatment cessations.Significance StatementClinicians should be aware of sarcoid-like reactions in cases treated by checkpoint inhibitors and tissues must be sampled and reviewed by an experienced pathologist to avoid misdiagnosis and CPI treatment stops.
Our objective was to identify the rate of revisit to either emergency department (ED) or inpatient (IP) following surgical stone removal in the ambulatory setting, and to identify factors predictive of such revisits. To this end, the AHRQ HCUP ambulatory, IP, and ED databases for NY and FL from 2010 to 2014 were linked. Cases were selected by primary CPT for shock-wave lithotripsy (SWL), ureteroscopy (URS), and percutaneous nephrolithotomy (PNL) with accompanying ICD-9 for nephrolithiasis. Cystoscopy (CYS) was selected as a comparison group. The risk of revisit was explored using multivariate models. The overall unplanned revisit rate following stone removal was 6.4% (4.2% ED and 2.2% IP). The unadjusted revisit rates for SWL, URS, and PNL are 5.9%, 6.8%, and 9.0%, respectively. The adjusted odds of revisit following SWL, URS, and PNL are 1.93, 2.25, and 2.70 times higher, respectively, than cystoscopy. The majority of revisits occurred within the first two weeks of the index procedure, and the most common reasons for revisit were due to pain or infection. Younger age, female sex, lower income, Medicare or Medicaid insurance, a higher number of chronic medical conditions, and hospital-owned surgery centers were all associated with an increased odds of any revisit. The most important conclusions were that ambulatory stone removal has a low rate of post-operative revisits to either the ED or IP, there is a higher risk of revisit following stone removal as compared to urological procedures that involve only the lower urinary tract, and demographic factors appear to have a moderate influence on the odds of revisit.Several patients with chronic kidney disease (CKD) have deteriorated bone status. Estimation of bone status using DXA has limitations especially in patients with CKD accompanying aortic calcifications. Quantitative CT and the trabecular bone score could be more accurate methods to estimate bone status for patients with CKD and vascular calcifications.
It remains unclear whether dual-energy absorptiometry (DXA) is appropriate for the assessment of bone status in patients with chronic kidney disease (CKD), a disease that impacts bone health. The aims of this study were to compare DXA and central quantitative computed tomography (cQCT) and to evaluate bone status in patients with pre-dialysis CKD.
This retrospective study included 363 healthy control subjects whose bone mineral density (BMD) was evaluated with DXA and 117 CKD patients whose BMD was evaluated using both cQCT and DXA. Diagnostic discordance was assessed between the lumbar spine (LS) and femur neck (FN) from DXA or between two modalities. https://www.selleckchem.com/products/th-257.html The trabecular bone score (TBS) was extracted from DXA images. The volume of abdominal aortic calcification (AAC) was calculated using CT images from cQCT.
Using LS DXA T-score, osteoporosis was less common in the CKD group than in controls. Patients with normal LS BMD using DXA were reclassified into osteopenia or osteoporosis using cQCT in CKD patients. Among discordant subjects between FN and LS in DXA, a higher BMD of LS was more common in CKD patients than in controls. CKD patients had lower TBS than controls despite having the same diagnosis using DXA. AAC volume negatively correlated with BMD from cQCT and with TBS but not with BMD from DXA.
TBS and cQCT could accurately assess bone status in CKD patients since DXA may overestimate LS BMD, likely due to an increased AAC volume.
TBS and cQCT could accurately assess bone status in CKD patients since DXA may overestimate LS BMD, likely due to an increased AAC volume.Our study aimed to investigate the effects of the new cardiotonic steroid BD-15 (γ-benzylidene derivatives) in the behavioral parameters, oxidative stress and the Na, K-ATPase activity in the hippocampus, prefrontal cortex and heart from rats to verify the safety and possible utilization in brain disorders. For this study, groups of male Wistar rats were used after intraperitoneal injection of 20, 100 and 200 µg/Kg with BD-15. The groups were treated for three consecutive days and the control group received 0.9% saline. BD-15 did not alter behavior of rats treated with different doses. An increase in the specific α2,3-Na, K-ATPase activity was observed for all doses of BD-15 tested in the hippocampus. However, in the prefrontal cortex, only the dose of 100 µg/Kg increased the activity of all Na, K-ATPase isoforms. BD-15 did not cause alteration in the lipid peroxidation levels in the hippocampus, but in the prefrontal cortex, a decrease of lipid peroxidation (~ 25%) was observed. In the hippocampus, GSH levels increased with all doses tested, while in the prefrontal cortex no changes were found. Subsequently, when the effect of BD-15 on cardiac tissue was analyzed, no changes were observed in the tested parameters. BD-15 at a dosage of 100 µg/Kg proved to be promising because it is considered therapeutic for brain disorders, since it increases the activity of the α3-Na, K-ATPase in the hippocampus and prefrontal cortex, as well as decreasing the oxidative stress in these brain regions. In addition, this drug did not cause changes in the tissues of the heart and kidneys, preferentially demonstrating specificity for the brain.Sarcoidosis is a multisystem granulomatous disorder characterized by helper T cell inflammation. Sarcoid-like reaction (SLR) is a well-defined entity and may be related with several malignant disorders and/or their therapies. SLR has been reported more than 20 years ago and in recent years in cases treated by checkpoint inhibitors (CPIs). Better outcome has been reported in cases developing granulomatous reaction and/or SLRs during CPI treatments. However, these lesions clinically may be thought as disease progression and may cause to stop treatment or alterations. These therapeutic manipulations may be harmful for the patients. Clinicians should be aware of SLRs in cases treated by CPIs and tissues must be sampled and reviewed by an experienced pathologist to avoid misdiagnosis and also unnecessary CPI treatment cessations.Significance StatementClinicians should be aware of sarcoid-like reactions in cases treated by checkpoint inhibitors and tissues must be sampled and reviewed by an experienced pathologist to avoid misdiagnosis and CPI treatment stops.
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