BACKGROUND Pancreaticoduodenectomy (PD) is a standardized strategy for patients with middle and distal bile duct cancers. The aim of this study was to compare clinicopathological features of bile duct segmental resection (BDR) with PD in patients with extrahepatic cholangiocarcinoma. METHODS Consecutive cases with extrahepatic cholangiocarcinoma who underwent BDR (n = 21) or PD (n = 84) with achievement of R0 or R1 resection in Kobe University Hospital between January 2000 and December 2016 were enrolled in the present study. RESULTS Patients who underwent PD were significantly younger than those receiving BDR. The frequency of preoperative jaundice, biliary drainage and cholangitis was not significantly different between the two groups. The duration of surgery was longer and there was more intraoperative bleeding in the PD than in the BDR group (553 vs. 421 min, and 770 vs. 402 mL; both PClavien-Dindo IIIa) were observed in the PD group (46% vs. 10%, P less then 0.01). Postoperative hospital stay was also longer in that group (30 vs. 19 days, P = 0.02). Pathological assessment revealed that tumors were less advanced in the BDR group but the rate of lymph node metastasis was similar in both groups (33% in BDR and 48% in PD, P = 0.24). The rate of R0 resection was significantly higher in the PD group (80% vs. 38%, P less then 0.01). Adjuvant chemotherapy was more frequently administered to patients in the BDR group (62% vs. 38%, P = 0.04). Although 5-year overall survival rates were similar in both groups (44% for BDR and 51% for PD, P = 0.72), in patients with T1 and T2, the BDR group tended to have poorer prognosis (44% vs. 68% at 5-year, P = 0.09). CONCLUSIONS BDR was comparable in prognosis to PD in middle bile duct cancer. Less invasiveness and lower morbidity of BDR justified this technique for selected patients in a poor general condition. V.OBJECTIVES This study investigates the associations between sleep disturbances, delusional ideation (DI), and depressive symptomatology across the perinatal period. METHODS A community sample of 316 mothers completed the Sleep Symptom Checklist, Peters Delusional Inventory, and Edinburgh Postnatal Depression Scale at three time points second trimester of pregnancy (12-14 weeks gestation), third trimester (32-34 weeks gestation), and two months postpartum. RESULTS Longitudinal path analysis revealed a bidirectional relationship between sleep disturbance and DI across pregnancy. Sleep disturbances in early pregnancy directly predicted symptoms of depression in late pregnancy and had an indirect effect on postpartum depression through DI in late pregnancy. CONCLUSIONS Our results suggest that disturbed sleep during pregnancy plays a role in increased levels of DI and depressive symptoms during pregnancy and postpartum. PURPOSE A systematic review was performed to investigate the impact of obesity on complications following total shoulder arthroplasty (TSA), reverse total shoulder arthroplasty (RTSA) and total elbow arthroplasty (TEA). METHODS Electronic databases and grey literature were searched for studies that evaluated the influence of obesity (Body Mass Index[BMI] ≥30kgm2) on upper limb arthroplasty outcomes. Fifteen studies were identified, however only twelve reported predetermined outcomes. Unadjusted data was pooled in statistical meta-analysis where appropriate. Effect sizes were expressed as odds ratios (OR) for categorical data and weighted mean differences for continuous data. RESULTS Odds of infection increased with increasing BMI, from 2.37 (95%CI [1.653.41]) times in patients who were obese, to greater than five times (OR=5.04; 95%CI [4.705.39]) in patients who were morbidly obese. Furthermore, patients who were obese or morbidly obese had 3.92 (95%CI [3.594.28]) to 5.46 (95%CI [4.916.07]) times greater odds of venous thromboembolism (VTE) compared to their non-obese counterparts, respectively. Conversely, obesity had no influence on the odds of urinary tract infection (OR=0.88; 95%CI [0.481.61], or mortality (OR=1.79; 95%CI [0.794.03]). TSA/RTSA patients who were obese experienced operations 10.00minutes longer (95%CI [6.3113.69]) than patients with a BMI in the normal range, which increased to 12.48min utes (95%CI [8.4016.55]) in patients with a BMI≥35.0. Evidence examining the influence of obesity on blood transfusion was inconclusive, while minimal evidence was available on pneumonia. CONCLUSION Surgeons should consider advising patients who are obese of the greater risk of VTE and infection when considering elective upper limb arthroplasty. However, noteworthy limitations surrounded the lack of information regarding prophylaxis regimes and BMI measurement tools used in included studies. OBJECTIVES Right ventricular (RV) dysfunction in cardiac surgery is associated with increased mortality and morbidity and difficult separation from cardiopulmonary bypass (DSB). The primary objective of the present study was to describe the prevalence and characteristics of patients with abnormal RV diastolic pressure gradient (PG). The secondary objective was to explore the association among abnormal diastolic PG and DSB, postoperative complications, high central venous pressure (CVP), and high RV end-diastolic pressure (RVEDP). DESIGN Retrospective and prospective validation study. SETTING Tertiary care cardiac institute. PARTICIPANTS Cardiac surgical patients (n=374) from a retrospective analysis (n=259) and a prospective validation group (n=115). INTERVENTION RV pressure waveforms were obtained using a pulmonary artery catheter with a pacing port opened at 19 cm distal to the tip of the catheter. Abnormal RV diastolic PG was defined as >4 mmHg. Both elevated RVEDP and high CVP were defined as >16 mmHg. MErast to RVEDP. Selleck VE-822 OBJECTIVE Corticosteroids attenuate an inflammatory reaction in pediatric heart surgery. Inflammation is a source of free oxygen radicals. Children with a cyanotic heart defect are prone to increased radical stress during heart surgery. The authors hypothesized that high-dose methylprednisolone reduces inflammatory reaction and thereby also oxidative stress in infants with a univentricular heart defect undergoing the bidirectional Glenn procedure. DESIGN A double-blind, placebo-controlled, randomized clinical trial. SETTING Operating room and pediatric intensive care unit of a university hospital. PARTICIPANTS The study comprised 29 infants undergoing the bidirectional Glenn procedure with or without aortic arch or pulmonary arterial repair. INTERVENTIONS After anesthesia induction, the patients received intravenously either 30 mg/kg of methylprednisolone (n = 15) or the same volume of saline as placebo (n = 14). MEASUREMENTS AND MAIN RESULTS Plasma interleukin-6, interleukin-8, interleukin-10 (biomarkers of inflammation), and 8-hydroxydeoxyguanosine concentrations (a biomarker of oxidative stress) were measured at the following 4 time points preoperatively, during cardiopulmonary bypass, after protamine administration, and 6 hours postoperatively.Selleck VE-822
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