4,009 research outputs found
Recent B Physics Results from the Tevatron
We review recent B physics results from the CDF and Dzero experiments in
p-pbar collisions at sqrt(s) = 1.96 TeV. Using a data sample of 1.4-6.0 fb-1
collected by the CDF II detector we present searches for New Physics in Bs
sector and some competitive results with B-factories in the B/charm sector. In
the first category we report the BR in Bs -> J/psi f0(980) decays and the
time-integrated mixing probability chi-bar of B mesons. In the second category
BR and Acp in doubly Cabibbo-suppressed B+- -> D0 h+- decays and
time-integrated CP violation in D0 -> h+ h- are presented.Comment: To appear in the proceeding of Rencontres de Moriond, QCD and High
Energy Interactions, La Thuile, March 20-27, 2011. 6 page
On the exploitation of the prawn seed Penaeus monodon along Midnapur district of West Bengal
Exploitation of prawn seed ,Penaeus monodon is
common along the northern Andhra Pradesh coast.
However, due to the increasing demand prawn seed
collection has been introduced to the Midnapur district
of Bengal. Extensive collections were reported from
most of the fish landing centres of the district during
June-August 1995 period
Reduced expression of chemerin in visceral adipose tissue associates with hepatic steatosis in patients with obesity
Objective: This study aimed to evaluate whether circulating levels and/or visceral adipose tissue (VAT) expression of recently described adipokines associate with histopathological severity of nonalcoholic fatty liver disease (NAFLD), independent of obesity and insulin resistance.
Methods: Serum levels of adiponectin, omentin, chemerin, monocyte chemoattractant protein-1, and secreted frizzled-related protein 4 were measured using enzyme-linked immunosorbent assay in 81 patients with obesity and NAFLD and 18 lean control subjects. Expression in VAT was measured using real-time PCR and histopathological grading was scored using the NAFLD activity score (NAS).
Results: When NAFLD patients were subdivided into groups with simple steatosis, borderline nonalcoholic steatohepatitis (NASH), and NASH, adiponectin serum levels and omentin expression were lower in NASH versus simple steatosis patients. Serum adiponectin was generally lower with higher histopathological grading. Chemerin VAT expression was negatively associated with NAS (r = -0.331, P = 0.022) and steatosis score (r = -0.335, P = 0.020), independent of age, BMI, and HOMA-IR. In addition, adjusting for chemerin VAT expression in a multivariate model explained part of the association between NAS and HOMA-IR.
Conclusions: These findings suggest that lower VAT expression of chemerin in patients with obesity may be involved in the pathophysiology of hepatic steatosis, potentially by modulating the link between insulin resistance and NAFLD
Weight loss in nonalcoholic fatty liver disease patients in an ambulatory care setting is largely unsuccessful but correlates with frequency of clinic visits
Background and Aims: Nonalcoholic fatty liver disease (NALFD) is a leading cause of liver disease. Weight loss improves clinical features of NAFLD; however, maintenance of weight loss outside of investigational protocols is poor. The goals of this study were to characterize patterns and clinical predictors of long-term weight loss in ambulatory patients with NAFLD
Structured Rehabilitation Exercise Program in Parkinson’s Disease
Title of the article: A Study of structured rehabilitationexercise program in Parkinson’s diseaseContext: There is a growing need to address rehabilitationissues to supplement medical therapy.Aims: To assess the impact of rehabilitation interventionin the functional status and quality of life in patients withParkinson’s disease.Settings and Design: Prospective follow-up study in ateaching hospitalMaterials and Methods: Twenty-eight cases withParkinson’s Disease on a stable pharmacological regimenand moderately disabled participated in this study. Allpatients were given the same set of exercises. Duringthe first month, patients performed exercises undersupervision at the hospital and rest of the days at home.In the second and third month, patients continued thesame exercises at home. During the fourth month, patientsmaintained their usual level of physical activity butdiscontinued the exercises. All patients were evaluatedat 0, 1, 2, 3 and 4 months. Outcome measures used wereUnified Parkinson’s Disease Rating Scale (UPDRS)version 3.0, Webster step seconds product, andParkinson’s Disease Quality of Life Questionnaire(PDQL)Results: Significant improvements were observed inUPDRS section 1 (Mentation, behavior and mood),sections 2 and 6 (Activities of Daily Living), PDQLsubscales (parkinsonian symptoms, systemic symptomsand social functioning), and Webster step-seconds product.Conclusions: Systematic program of physical therapy isbeneficial in patients suffering from moderately disabledParkinson’s disease. Activities of daily living like dressing,turning in bed and walking respond favorably to exercises.Quality of life improves considerably following exercisesleading to increased social participatio
Risk Factors for Frequent Readmissions and Barriers to Transplantation in Patients with Cirrhosis
Background: Hospital readmission rate is receiving increasing regulatory scrutiny. Patients with cirrhosis have high hospital readmissions rates but the relationship between frequent readmissions and barriers to transplantation remains unexplored. The goal of this study was to determine risk factors for frequent readmissions among patients with cirrhosis and identify barriers to transplantation in this population. Methods: We retrospectively reviewed medical records of 587 patients with a confirmed diagnosis of cirrhosis admitted to a large tertiary care center between May 1, 2008 and May 1, 2009. Demographics, clinical factors, and outcomes were recorded. Multivariate logistic regression was performed to identify risk factors for high readmission rates. Transplant-related factors were assessed for patients in the high readmission group. Results: The 587 patients included in the study had 1557 admissions during the study period. A subset of 87 (15%) patients with 5 or more admissions accounted for 672 (43%) admissions. The factors associated with frequent admissions were non-white race (OR = 2.45, p = 0.01), diabetes (OR = 2.04, p = 0.01), higher Model for End-Stage Liver Disease (MELD) score (OR = 35.10, p30) and younger age (OR = 0.98, p = 0.02). Among the 87 patients with ≥5 admissions, only 14 (16%) underwent liver transplantation during the study period. Substance abuse, medical co-morbidities, and low (<15) MELD scores were barriers to transplantation in this group. Conclusions: A small group of patients with cirrhosis account for a disproportionately high number of hospital admissions. Interventions targeting this high-risk group may decrease frequent hospital readmissions and increase access to transplantation. © 2013 Ganesh et al
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