Objective: Approximately 30% of the 700 000 US Gulf War Veterans (GWVs) report symptoms collectively termed Gulf War Illness (GWI), a multisymptom illness of uncertain pathophysiology. Prior studies in GWI focus on overlap with irritable bowel syndrome. This study examines the associations between upper gastrointestinal (UGI) symptoms, GWI and specialty GI care.
View Article and Find Full Text PDFCardiovasc Toxicol
September 2025
Many 1990-1991 Gulf War Veterans (GWVs) were exposed to toxicants and environmental hazards during deployment, including oil well fire smoke, chemical/biological agents, pyridostigmine bromide (PB) pills, and pesticides. Multiple constituents of smoke are associated with increased risk for atherosclerotic cardiovascular diseases (ASCVD), and other toxic exposures have been associated with autonomic and lipid dysfunction. We used data from the Gulf War Era Cohort and Biorepository Study of veterans deployed to Gulf War in 1990-1991 (n = 942).
View Article and Find Full Text PDFGulf War Illness (GWI) is a multi-symptom chronic condition that affects Veterans who served in the 1990-1991 Gulf War (GW). To generate novel information about GWI pathogenesis, we used genome-wide data available from 33 523 Veterans of diverse ancestral backgrounds who served during the 1990-1991 Gulf War era (34% deployed). Polygenic score (PGS) analysis showed GWI pleiotropy for several traits with the strongest evidence for type-2 diabetes (T2D), anxiety, and depression.
View Article and Find Full Text PDFBackground: Veterans of the 1990-1991 Gulf War have experienced excess health problems, most prominently the multisymptom condition Gulf War illness (GWI). The Department of Veterans Affairs (VA) Cooperative Studies Program #2006 "Genomics of Gulf War Illness in Veterans" project was established to address important questions concerning pathobiological and genetic aspects of GWI. The current study evaluated patterns of chronic ill health/GWI in the VA Million Veteran Program (MVP) Gulf War veteran cohort in relation to wartime exposures and key features of deployment, 27-30 years after Gulf War service.
View Article and Find Full Text PDFIntroduction: Excess rates of Gulf War illness (GWI) and irritable bowel syndrome (IBS), two chronic multisymptom illnesses, have long been documented among nearly 700,000 veterans who served in the 1990-1991 Persian Gulf War. We sought to report the prevalence, characteristics, and association of GWI and IBS decades after the war in a clinical cohort of deployed Gulf War veterans (GWVs) who were evaluated at the Department of Veterans Affairs' War Related Illness and Injury Study Center (WRIISC) for unexplained chronic symptoms.
Materials And Methods: We analyzed data gathered from clinical intake questionnaires of deployed GWVs who were evaluated at WRIISC clinics between 2008 and 2020.
Int J Environ Res Public Health
January 2024
To address gaps in understanding the pathophysiology of Gulf War Illness (GWI), the VA Million Veteran Program (MVP) developed and implemented a survey to MVP enrollees who served in the U.S. military during the 1990-1991 Persian Gulf War (GW).
View Article and Find Full Text PDFBackground: Approximately 30% of the 700 000 Gulf War veterans report a chronic symptom-based illness of varying severity referred to as Gulf War illness (GWI). Toxic deployment-related exposures have been implicated in the cause of GWI, some of which contribute to metabolic dysregulation and lipid abnormalities. As this cohort ages, the relationship between GWI and atherosclerotic cardiovascular disease (ASCVD) is a growing concern.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2022
Background: Oncogenic viruses, including hepatitis B virus (HBV), hepatitis C virus (HCV), human papillomavirus (HPV), Epstein Barr virus (EBV), and Kaposi Sarcoma Herpes virus (KSHV) contribute to a significant proportion of the world's cancers. Given the sizeable burden of virus mediated cancers, development of strategies to prevent and/or treat these cancers is critical. While large population studies suggest that treatment with hydroxymethylglutaryl-CoA reductase inhibitors, commonly known as statins, may reduce the risk of many cancer types including HBV/HCV related hepatocellular carcinoma, few studies have specifically evaluated the impact of statin use in populations at risk for other types of virus mediated cancers.
View Article and Find Full Text PDFBackground: Persons living with HIV/AIDS have a higher incidence of virus-related and tobacco/alcohol-related cancers. This study is the first to estimate the effect of HIV versus HIV-negative veterans on the risk of head and neck squamous cell carcinoma incidence in a large retrospective cohort study.
Methods: The authors constructed a retrospective cohort study using patient data from 1999 to 2016 from the National Veterans Administration Corporate Data Warehouse and the VA Central Cancer Registry.
Veterans with difficult-to-diagnose conditions who receive care in the Department of Veterans Affairs (VA) healthcare system can be referred for evaluation at one of three specialty VA War-Related Illness and Injury Study Centers (WRIISC). Veterans of the 1990−1991 Gulf War have long experienced excess rates of chronic symptoms associated with the condition known as Gulf War Illness (GWI), with hundreds evaluated at the WRIISC. Here we provide the first report from a cohort of 608 Gulf War Veterans seen at the WRIISC who completed questionnaires on chronic symptoms (>6 months) consistent with GWI as well as prominent exposures during Gulf War deployment.
View Article and Find Full Text PDFBackground: Significant primary care provider (PCP) shortage exists in the United States. Expanding the scope of practice for nurse practitioners (NPs) and physician assistants (PAs) can help alleviate this shortage. The Department of Veterans' Affairs (VA) has been a pioneer in expanding the role of NPs and PAs in primary caregiving.
View Article and Find Full Text PDFBackground Despite guideline recommendations and clinical trial data suggesting benefit, statin therapy use in patients with atherosclerotic cardiovascular disease remains suboptimal. The aim of this study was to understand clinician and patient views on statin therapy, statin-associated side effects (SASEs), SASE management, and communication around statin risks and benefits. Methods and Results We conducted qualitative interviews of patients with atherosclerotic cardiovascular disease who had SASEs (n=17) and clinicians who regularly prescribe statins (n=20).
View Article and Find Full Text PDFBackground: People living with HIV/AIDS (PLWH) have an excess risk for head and neck squamous cell carcinoma (HNSCC) compared to the general U.S. population, but little is known about HIV-specific risk factors associated with the incidence and outcomes HNSCC.
View Article and Find Full Text PDFCardiovasc Drugs Ther
December 2020
Treatment guidelines recommend monitoring of lipids to assess efficacy and adherence to lipid lowering therapy. We assessed whether lipid profile monitoring is associated with intensification of cholesterol lowering therapy. Patients from the Veterans Affairs (VA) healthcare system with atherosclerotic cardiovascular disease and at least one primary care visit between October 2013 and September 2014 were included (n = 1,061,753).
View Article and Find Full Text PDFBackground: Statin use remains suboptimal in patients with atherosclerotic cardiovascular disease (ASCVD). We assessed if the frequency of visits with primary care providers (PCPs) is associated with higher use of evidence-based statin prescriptions and adherence among patients with ASCVD.
Methods: We identified patients with ASCVD aged ≥18 years receiving care in 130 facilities and associated community-based outpatient clinics in the entire Veterans Affairs Health Care System between October 1, 2013 and September 30, 2014.
Background: Accurate identification of patients with statin-associated side effects (SASEs) is critical for health care systems to institute strategies to improve guideline-concordant statin use.
Objective: The objective of this study was to determine whether adverse drug reaction (ADR) entry by clinicians in the electronic medical record can accurately identify SASEs.
Methods: We identified 1,248,214 atherosclerotic cardiovascular disease (ASCVD) patients seeking care in the Department of Veterans Affairs.
Statin use remains suboptimal in patients with atherosclerotic cardiovascular disease (ASCVD). We assessed whether outpatient care with a cardiology provider is associated with evidence-based statin prescription and statin adherence. We identified patients with ASCVD aged ≥18 years receiving primary care in 130 facilities and associated community-based outpatient clinics in the entire Veterans Affairs Health Care System between October 1, 2013 and September 30, 2014.
View Article and Find Full Text PDFBackground: Measurement with a lipid panel after statin initiation and in long-term follow-up is recommended in both 2013 and 2018 cholesterol guidelines to assess statin efficacy and adherence. We assessed whether routine laboratory evaluation with lipid panels is associated with greater statin adherence.
Methods: We identified patients with atherosclerotic cardiovascular disease within the entire Veterans Affairs (VA) health care system with at least one primary care visit between October 2013 and September 2014, who were on statin therapy (n = 813,887; n = 52,583 for new statin users).
Clin J Am Soc Nephrol
December 2018
Background And Objectives: Facility-level variation has been reported among veterans receiving care for various diseases. We studied the frequency and facility-level variations of guideline-recommended practices in patients with diabetes and CKD.
Design, Setting, Participants, & Measurements: Patients with diabetes and concomitant CKD (eGFR 15-59 ml/min per 1.
Curr Atheroscler Rep
January 2018
Purpose Of Review: While the burden of cardiovascular disease (CVD) is on the decline globally, it is on the rise among South Asians. South Asians are also believed to present early with coronary artery disease (CAD) compared with other ethnicities.
Recent Findings: South Asians have demonstrated a higher burden of premature CAD (PCAD) compared with other ethnicities.
Background: Intensive glycemic and blood pressure (BP) control in diabetic patients is associated with improved cardiovascular outcomes.
Hypothesis: We hypothesized that there is suboptimal glycemic and BP control with significant facility-level variation in patients with diabetes.
Methods: We identified patients with diabetes receiving care in 130 facilities in the Veterans Affairs Health Care System.