Importance: Metabolic dysfunction-associated steatotic liver disease (MASLD) is an increasing cause of cirrhosis. Glucagon-like peptide 1 receptor agonists (GLP-1 RAs) are effective in improving liver inflammation in patients with MASLD.
Objective: To determine whether use of GLP-1 RAs is associated with lower risk of developing cirrhosis and its complications, including decompensation and hepatocellular cancer (HCC), among patients with MASLD.
Unlabelled: Osteoporotic fracture has been understudied in men. In US male veterans aged 50 years and older between 2002 and 2019, hip fracture incidence increased between 2006 and 2019, fewer than 6% of men underwent DXA, and fewer than 0.5% of men were treated.
View Article and Find Full Text PDFPurpose: Systemic therapy with atezolizumab and bevacizumab can extend life for patients with advanced hepatocellular carcinoma (HCC). However, there is substantial variability in response to therapy and overall survival. Although current prognostic models have been validated in HCC, they primarily consider covariates that may be reflective of the severity of the underlying liver disease of patients with HCC.
View Article and Find Full Text PDFObjective: To determine how a large scale, multicomponent, pharmacy based intervention to reduce proton pump inhibitor (PPI) overuse affected prescribing patterns, healthcare utilization, and clinical outcomes.
Design: Difference-in-difference study.
Setting: US Veterans Affairs Healthcare System, in which one regional network implemented the overuse intervention and all 17 others served as controls.
Background/aims: Exogenous insulin therapy increases systemic exposure to insulin which may promote the development of colorectal neoplasia. We sought to evaluate the association between exogenous insulin therapy and the incidence of advanced adenoma in type 2 diabetes mellitus.
Methods: A retrospective cohort study was conducted from January 1, 2007, to January 1, 2018, in a regional health system serving the United States Philadelphia metropolitan area, Central New Jersey, and South Central Pennsylvania.
Introduction: There is paucity of data on the effectiveness and safety of tofacitinib among elderly patients with ulcerative colitis (UC).
Methods: Through a retrospective cohort study among the US National Veterans Affairs Healthcare System, we evaluated effectiveness among the elderly (≥65) and young (<65) patients with UC initiated on tofacitinib.
Results: Among 158 patients (53 elderly, 105 young), effectiveness at 12 months was 50.
Background: Survival in pancreatic ductal adenocarcinoma (PDAC) remains poor due to late diagnosis. Electronic Health Records (EHRs) can be used to study this rare disease, but validated algorithms to identify PDAC in the United States EHRs do not currently exist.
Aims: To develop and validate an algorithm using Veterans Health Administration (VHA) EHR data for the identification of patients with PDAC.
Objectives: We aimed to develop and validate a prediction model as the first step in a sequential screening strategy to identify acute pancreatitis (AP) individuals at risk for pancreatic cancer (PC).
Materials And Methods: We performed a population-based retrospective cohort study among individuals 40 years or older with a hospitalization for AP in the US Veterans Health Administration. For variable selection, we used least absolute shrinkage and selection operator regression with 10-fold cross-validation to identify a parsimonious logistic regression model for predicting the outcome, PC diagnosed within 2 years after AP.
Background: Stroke is the second and third leading cause of death and disability, respectively. To date, no definitive treatment can repair lost brain function. Recently, various preclinical studies have been reported on mesenchymal stromal cells (MSCs) and their derivatives and their potential as alternative therapies for stroke.
View Article and Find Full Text PDFCurrent guidelines recommend that clinically staged T1N0 esophageal cancers are to be referred to surgery or endoscopic resection. Using the National Cancer Database, we identified 733 individuals with clinically staged T1N0 esophageal carcinoma, who underwent upfront surgery and did not receive any prior treatment. We assessed upstaging, which was defined as ≥ T2 disease or positive lymph nodes.
View Article and Find Full Text PDFCancer Epidemiol Biomarkers Prev
November 2023
In the United States of America, nearly all patients with advanced NSCLC, absent oncogenic drivers, receive some form of immunotherapy (IO) as part of initial treatment. Current national guidelines currently recommend against IO re-challenge if there is disease progression on IO in the first line, but re-treatment with IO is attractive given its favorable toxicity profile and descriptions of durable clinical benefit in a subset of patients treated beyond disease progression on initial IO (Gandara, J Thorac Oncol, 2018). Data in the non-clinical trial setting on the efficacy of IO in sequential lines of treatment after initial IO are lacking.
View Article and Find Full Text PDFBackground And Goals: Community Acquired Pneumonia (CAP) is among the most common infections among Inflammatory Bowel Disease (IBD) patients. Our aim was to determine the absolute and relative risk of CAP, related hospitalization, and death among younger (age < 65) unvaccinated IBD patients exposed and unexposed to immunosuppressive medications.
Materials And Methods: We conducted a retrospective cohort study among a nationwide cohort of younger IBD unvaccinated patients in the VAHS.
Background: Systemic nutritional and inflammatory markers, which are easy to measure are associated with the progression and prognosis of many cancers. Nevertheless, among the various available indicators, optimal prognostic indicators for patients with early-onset colorectal cancer have not been identified. Therefore, the aim of this study was to identify optimal nutritional and inflammatory markers for early-onset colorectal cancer and examine the relationship between systemic nutritional and inflammatory markers before treatment and survival in patients with early-onset colorectal cancer.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
October 2023
Background & Aims: Antibiotic exposure leads to changes in the gut microbiota. Our objective was to evaluate the association between antibiotic exposure and esophageal adenocarcinoma (EAC) risk.
Methods: We performed a nested case-control study using data from the Veterans Health Administration from 2004 through 2020.
Purpose: Hepatocellular carcinoma (HCC) is a common and deadly form of liver cancer. Combination atezolizumab and bevacizumab has improved the outcomes for patients with advanced disease. We sought to determine the impact of etiology on outcomes of patients treated with atezolizumab and bevacizumab.
View Article and Find Full Text PDFPharmacoepidemiol Drug Saf
July 2023
Purpose: To examine the association between long-term use of dopamine agonists (DAs) and the risk of lung cancer in patients with restless legs syndrome (RLS).
Methods: We conducted a retrospective cohort study using Optum Clinformatics® database. We included adults ≥40 years diagnosed with RLS during the study period (1/2006-12/2016).
Purpose: Acute pancreatitis (AP) is a frequently encountered adverse drug reaction. However, the validity of diagnostic codes for AP is unknown. We aimed to determine the positive predictive value (PPV) of a diagnostic code-based algorithm for identifying patients with AP within the US Veterans Health Administration and evaluate the value of adding readily available structured laboratory information.
View Article and Find Full Text PDFBackground: The role of antisecretory drugs for the prevention of upper gastrointestinal bleeding in patients using anticoagulants is unclear. We investigated this question in a systematic review and meta-analysis.
Methods: We searched Embase, PubMed, Web of Science, Scopus, the Cochrane Library, and clinicaltrials.
Objectives: The Enriching New-onset Diabetes for Pancreatic Cancer (END-PAC) model identified patients at high-risk for pancreatic ductal adenocarcinoma (PDAC) more than 6 months before diagnosis. The current study aimed to validate the END-PAC model using a large, state-mandated health care provider database.
Methods: A retrospective cohort study of patients older than 50 years that had a diagnosis of new-onset diabetes (NOD) between 2006 and 2015.