Rational optimisation of a individual neutralizing antibody associated with SARSCoV2
36, p less then 0.0001), receipt of chemo/targeted therapy (HR 0.76, p = 0.008), endocrine therapy (HR 0.70, p = 0.0006), and radiation therapy (HR 1.33, p = 0.0009), NH Black versus White race/ethnicity (HR 1.39, p = 0.002), visceral versus bone-only metastases (HR 1.44, p = 0.0003), and lowest versus highest income quartile (HR 1.36, p = 0.01). Propensity score analysis showed surgery was associated with improved survival versus no surgery (HR 0.56, 95% CI 0.40-0.77). CONCLUSIONS Surgery of the primary site for metastatic HER2+ breast cancer is associated with improved overall survival in selected patients.INTRODUCTION Nonalcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease. It is a spectrum of progressive alterations, with the final step in liver fibrosis which carries a high burden of long-term mortality. The scores used to predict liver fibrosis are not properly validated in morbid obesity (MO). Our aim was to evaluate the performance of seven risk scores in bariatric surgery (BS) patients. METHODS Cross-sectional analysis in a cohort of 60 patients with MO undergoing BS. Liver biopsy (LB) was taken and compared with fibrosis risk assessed by noninvasive scores APRI, FIB-4, Forns, NFS (NAFLD fibrosis score), BARD, BAAT, and Hepamet. The area under the receiver operator characteristic curve (AUROC) and measures of diagnostic accuracy were calculated; performance of fibrosis scores was evaluated at standard threshold vs those suggested by ROC analysis. RESULTS LB was available in 50 patients; 9 (18%) had significant fibrosis (F2-F4). The BARD and Forns scores best predicted the absence of fibrosis, both with negative predictive value (NPV) of 95.5%, with AUROC of 0.761 and 0.667, respectively. Modification of standard thresholds (2 for BARD and 6.9 for Forns) to those suggested by ROC analysis (3 and 3.6, respectively) improved performance of scores. Basal glucose, glycated hemoglobin (HbA1c), aspartate transaminase (AST), and gamma glutamyl transferase (GGT) were identified by logistic regression analysis as independent predictor of fibrosis. CONCLUSIONS Existing scoring systems are unable to stratify fibrosis risk in MO using established thresholds; its performance is improved if these cutoffs are modified.BACKGROUND RYGB was considered as an effective treatment for obese patients with T2D. However, 5-year outcomes including T2D remission after surgery have not been adequately studied in Chinese patients. OBJECTIVES Our aim is to evaluate metabolic outcomes of RYGB in 5-year follow-up. METHODS We retrospectively divided 59 Chinese patients into two groups, namely BMI groups (group A BMI less then 28 kg/m2; group B BMI ≥ 28 kg/m2) and A1C groups (group C A1C less then 7%; group D A1C ≥ 7%). Their medical records were collected and cardiovascular risk and medications were evaluated in 5 years after RYGB. RESULTS Thirty patients were female (30/59, 50.85%). RYGB was performed laparoscopically without mortality or major complications. The mean BMI in 59 patients decreased from 30.89 ± 3.12 to 25.04 ± 3.48 in the fifth year. No one was lost to follow-up in 5 years. There were significant reductions in BMI, A1C, and oral medication or insulin in all groups. Diabetes remission rates in the first, third, and fifth years postoperation were 77.97, 61.02, and 49.15%. T2D relapse and requirement for antihypertensive agents increased in the third and fifth years. Larger quantity of subcutaneous fat area (SFA) and shorter duration of T2D preoperation were more likely to achieve remission of T2D postoperation. CONCLUSIONS This study has confirmed that RYGB is an effective treatment for obese Chinese patients with T2D, resulting in diabetes remission, metabolic disorder control, and cardiovascular risk reduction.The name of author Vivek Kumbhari was misspelled in the original article.BACKGROUND Roux-en-Y gastric bypass (RYGB) is an effective treatment for morbidly obese patients to improve type 2 diabetes mellitus (T2DM). Recently, T2DM patients with a lower body mass index (BMI) have been receiving more attention, and these patients could benefit from RYGB. METHODS Fifty-two patients with T2DM underwent RYGB between October 2008 and December 2012 in our hospital. Weight, BMI, oral glucose tolerance test (OGTT), insulin release test (IRT), C-peptide release test (CRT), glycosylated hemoglobin (HbA1c), and lipid metabolic parameters were measured at baseline and at 3 and 6 months and 1, 2, 3, 4, 5, and 6 years after surgery. RESULTS The mean age of the 52 patients was 46.8 ± 9.5 years, and 57.7% were male. The mean duration of T2DM was 6.5 ± 4.6 years. Compared with the baseline values, weight and BMI were significantly decreased at several time points after surgery. HbA1c decreased from 8.2 ± 1.7% at baseline to 6.5 ± 1.4% at 3 months, 6.5 ± 1.4% at 6 months, 7.2 ± 1.3% at 4 years, and 7.5 ± 1.2% at 6 years. OGTT, OGTT-IRT, and OGTT-CRT improved after surgery. There was a decrease in triglycerides (TGs), total cholesterol (TC), and low-density lipoprotein (LDL) and an increase in high-density lipoprotein (HDL). At 6 years after surgery, 16.7% of patients achieved complete remission of T2DM, and 66.7% achieved improvement in T2DM. CONCLUSION RYGB may be a safe and effective treatment for T2DM patients with a BMI less then 32.5 kg/m2 in China. However, a long-term study without loss to follow-up is necessary for better evaluation.The serostatus of enzootic bovine leukosis (EBL) was determined at three dairy farms and the Al Ain Livestock Market (AALM), within the Al Ain region of Abu Dhabi, UAE. Simvastatin concentration Of the 957 bovine sera tested by ELISA, 657 were from Holstein-Friesians from three dairy farms, and 300 from Bos indicus cattle at AALM. The chi-square homogeneity test (CSHT) and the Marascuilo multiple comparison procedure (MMCP) assessed the level of significance between the proportions of EBL-seropositive cattle (ESPC) across the study farms and AALM, and between the age groups at farms 1 and 3. Overall, the proportion of ESPC was 25.7% at dairy farms and AALM, 37.0% for farms and 1.0% for AALM. Furthermore, the proportions of ESPC at farms 1, 2 and 3 were 54.7%, 0.0% and 26.3% respectively, and statistically significant differences were seen across the farm/farm and farm/AALM comparisons, and between two age groups at farms 1 and 3. The 37-72-month-old age group showed the highest proportion of ESPC. This is the first serological evidence of EBL in the UAE.