Publications by authors named "E J Boyko"

Objectives: Type 2 diabetes (T2D) and prediabetes are associated with poor walking endurance, a marker of physical function. We aimed to examine the long-term effects of metformin or intensive lifestyle intervention in adults at high risk of T2D on their 6-min walk test (6MWT) performance.

Methods: Participants were randomized in the 3-year Diabetes Prevention Program (DPP) to one of the three groups: lifestyle intervention, metformin, or placebo, and were subsequently followed in the DPP Outcomes Study.

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Although 1990-1991 Gulf War deployment has been linked to worse health outcomes such as chronic multisymptom illness (CMI), often referred to as Gulf War Illness, among deployed Gulf War Veterans, less is known regarding Gulf War service and mortality. Using 20 years of longitudinal data from Gulf War Veteran and Era personnel from the Millennium Cohort Study (2001-2021; n=45381), Cox proportional hazard models estimated the relative effects of Gulf War service status, CMI, and their corresponding interaction on all-cause mortality. Although age- and sex-adjusted mortality ratios suggested that Gulf War Veterans had higher mortality rates than Era personnel, no association was observed between Gulf War service status and mortality risk.

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Article Synopsis
  • COVID-19 survivors, particularly older adults, experience increased frailty, which can lead to new medical conditions and functional impairments.
  • A study involving over 91,000 older Veterans showed that those who had COVID-19 developed significantly more health deficits in the year following infection compared to uninfected controls.
  • The most common new health issues identified were fatigue, anemia, muscle atrophy, gait abnormalities, and arthritis, indicating long-term health risks associated with COVID-19.
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Introduction: COVID-19 triggers prothrombotic and proinflammatory changes, with thrombotic disease prevalent in up to 30% SARS-CoV-2 infected patients. Early work suggests that aspirin could prevent COVID-19 related thromboembolic disorders in some studies but not others. This study leverages data from the largest integrated healthcare system in the United States to better understand this association.

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Aims: Visceral fat predicts the development of metabolic syndrome (MetS), but it is not known whether the visceral to subcutaneous fat area ratio (VSR) measured using imaging predicts MetS risk as well or better. Thus, we aimed to examine if VSR predicted future risk of MetS over 10-years.

Methods: We followed 329 participants in the longitudinal Japanese American Community Diabetes Study without MetS at baseline for its development over 10 years.

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