907 results match your criteria: "Veterans Affairs Center[Affiliation]"

Importance: Many veterans enrolled in the Veterans Affairs (VA) health care system have access to non-VA care through insurance and VA-purchased community care. Prior comparisons of VA and non-VA hospital outcomes have been limited to subpopulations.

Objective: To compare outcomes for 6 acute conditions in VA and non-VA hospitals for younger and older veterans using VA and all-payer discharge data.

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A reliable physiological biomarker for Major Depressive Disorder (MDD) is necessary to improve treatment success rates by shoring up variability in outcome measures. In this study, we establish a passive biomarker that tracks with changes in mood on the order of minutes to hours. We record from intracranial electrodes implanted deep in the brain - a surgical setting providing exquisite temporal and spatial sensitivity to detect this relationship in a difficult-to-measure brain area, the ventromedial prefrontal cortex (VMPFC).

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The population of Nepal is rapidly aging, as in other low and middle-income countries, and the number of individuals living with Alzheimer's Disease and related dementias (ADRD) is expected to increase. However, information about the neuropsychological assessment of ADRD in Nepal is lacking. We first aimed to examine the needs, challenges, and opportunities associated with the neuropsychological assessment of older adults in Nepal for population-based ADRD ascertainment.

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Objectives: To identify opportunities for improving hospital-based sepsis care and to inform an ongoing statewide quality improvement initiative in Michigan.

Design: Surveys on hospital sepsis processes, including a self-assessment of practices using a 3-point Likert scale, were administered to 51 hospitals participating in the Michigan Hospital Medicine Safety Consortium, a Collaborative Quality Initiative sponsored by Blue Cross Blue Shield of Michigan, at two time points (2020, 2022). Forty-eight hospitals also submitted sepsis protocols for structured review.

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Background: To examine ocular symptoms and signs of veterans with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) diagnosis, ME/CFS symptoms, and controls.

Methods: This was a prospective, cross-sectional study of 124 South Florida veterans in active duty during the Gulf War era. Participants were recruited at an ophthalmology clinic at the Miami Veterans Affairs Hospital and evaluated for a diagnosis of ME/CFS, or symptoms of ME/CFS (intermediate fatigue, IF) using the Canadian Consensus criteria.

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Effectiveness of Nirmatrelvir-Ritonavir Against the Development of Post-COVID-19 Conditions Among U.S. Veterans : A Target Trial Emulation.

Ann Intern Med

November 2023

Veterans Affairs Portland Health Care System, and Division of Infectious Diseases, Department of Medicine, Oregon Health & Science University, Portland, Oregon (K.L.B.).

Article Synopsis
  • The study investigates the effectiveness of the oral antiviral nirmatrelvir-ritonavir in preventing post-COVID-19 conditions (PCCs) among nonhospitalized veterans who tested positive for COVID-19.
  • Conducted through a retrospective analysis, it compares outcomes of veterans treated with the antiviral to those who did not receive treatment over a period spanning 31 to 180 days post-infection.
  • Results showed no significant differences in the incidence of most PCCs between treated and untreated groups, but a notable reduction in venous thromboembolism and pulmonary embolism was observed in those treated with nirmatrelvir-ritonavir.
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Administering drug at a dose lower than that used in pivotal clinical trials, known as fractional dosing, can stretch scarce resources. Implementing fractional dosing with confidence requires understanding a drug's dose-response relationship. Clinical trials aimed at describing dose-response in scarce, efficacious drugs risk underdosing, leading dose-finding trials to not be pursued despite their obvious potential benefit.

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Objective: To assess whether Medicare's Hospital Readmissions Reduction Program (HRRP) was associated with a reduction in severe fall-related injuries (FRIs).

Data Sources And Study Setting: Secondary data from Medicare were used.

Study Design: Using an event study design, among older (≥65) Medicare fee-for-service beneficiaries, we assessed changes in 30- and 90-day FRI readmissions before and after HRRP's announcement (April 2010) and implementation (October 2012) for conditions targeted by the HRRP (acute myocardial infarction [AMI], congestive heart failure [CHF], and pneumonia) versus "non-targeted" (gastrointestinal) conditions.

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Combining atezolizumab 1200 mg with bevacizumab 15 mg/kg: based on science or just revenues?

Eur J Cancer

November 2023

Veterans Affairs Center for Clinical Management Research and Rogel Cancer Center, University of Michigan, Ann Arbor, Michigan, USA.

Dose optimisation is increasingly important in oncology, as exemplified by the US Food and Drug Administration's Project Optimus initiative, which is aligned with similar initiatives in other countries. In parallel, multiple stakeholders have raised concerns about anticancer drug prices, affordability, and access. This is of particular concern to government payers as well as patients and physicians in low- and middle-income countries.

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Harmonisation of later-life cognitive function across national contexts: results from the Harmonized Cognitive Assessment Protocols.

Lancet Healthy Longev

October 2023

Center for Social Epidemiology and Population Health, Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, MI, USA; Survey Research Center, University of Michigan Institute for Social Research, Ann Arbor, MI, USA.

Background: The Harmonized Cognitive Assessment Protocol (HCAP) is an innovative instrument for cross-national comparisons of later-life cognitive function, yet its suitability across diverse populations is unknown. We aimed to harmonise general and domain-specific cognitive scores from HCAP studies across six countries, and evaluate reliability and criterion validity of the resulting harmonised scores.

Methods: We statistically harmonised general and domain-specific cognitive function scores across publicly available HCAP partner studies in China, England, India, Mexico, South Africa, and the USA conducted between October, 2015 and January, 2020.

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: Brief alcohol interventions (BAIs) are an evidence-based practice for addressing hazardous alcohol use in primary care settings. However, numerous barriers to implementation of BAIs in routine practice have been identified, including concerns about patient receptivity to BAIs. Despite this being a commonly identified barrier to BAI implementation, little BAI implementation research has focused on patient receptivity.

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Novel Psychosocial Correlates of COVID-19 Vaccine Hesitancy: Cross-Sectional Survey.

JMIR Form Res

September 2023

Center for Health Communications Research, Rogel Cancer Center, University of Michigan, Ann Arbor, MI, United States.

Background: Effective COVID-19 vaccines have been available since early 2021 yet many Americans refuse or delayed uptake. As of mid-2022, still around 30% of US adults remain unvaccinated against COVID-19. The majority (81%) of these unvaccinated adults say they will "definitely not" be getting the COVID-19 vaccine.

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Article Synopsis
  • Fine particulate matter (PM2.5) air pollution is linked to cardiovascular diseases, which may increase the risk of dementia, suggesting a possible connection through vascular dysfunction.
  • The study investigated whether conditions like hypertension and stroke influence how PM2.5 exposure contributes to new cases of dementia among adults over 50.
  • Using data from the EPOCH Project and the Health and Retirement Study, researchers analyzed responses from nearly 28,000 participants, finding that about 14.7% developed dementia over an average follow-up of 10 years.
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Loneliness and Depressive Symptoms Are High Among Older Adults With Digestive Disease and Associated With Lower Perceived Health.

Clin Gastroenterol Hepatol

March 2024

Division of Gastroenterology and Hepatology, Department of Internal Medicine, Michigan Medicine, Ann Arbor, Michigan; Veterans Affairs Center for Clinical Management Research, US Department of Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan.

Background & Aims: Current approaches to managing digestive disease in older adults fail to consider the psychosocial factors contributing to a person's health. We aimed to compare the frequency of loneliness, depression, and social isolation in older adults with and without a digestive disease and to quantify their association with poor health.

Methods: We conducted an analysis of Health and Retirement Study data from 2008 to 2016, a nationally representative panel study of participants 50 years and older and their spouses.

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Background: In the United States, hematopoietic stem cell transplant (HCT) surpasses 22,000 procedures annually. Due to the demanding and time-intensive process of an HCT, patients and family care partners face unique challenges involving their health and well-being. Positive psychology interventions (PPIs) may offer potential solutions to help boost health and well-being.

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Importance: Several pharmacotherapies have been authorized to treat nonhospitalized persons with symptomatic COVID-19. Longitudinal information on the use of these therapies is needed.

Objective: To analyze trends and factors associated with prescription of outpatient COVID-19 pharmacotherapies within the Veterans Health Administration (VHA).

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Patients with cancer, especially advanced cancer, experience depression at high rates. We aimed to evaluate the quality of depression care received by patients with solid tumor cancer and advanced solid tumor cancer in Veterans Affairs (VA) primary care clinics. This is a retrospective cohort study of patients seen in 82 VA primary care clinics who newly screened positive for depression on the Patient Health Questionnaire (PHQ-2).

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Predicting Incident Adenocarcinoma of the Esophagus or Gastric Cardia Using Machine Learning of Electronic Health Records.

Gastroenterology

December 2023

Veterans Affairs Center for Clinical Management Research, Lieutenant Colonel Charles S. Kettles Veterans Affairs Medical Center, Ann Arbor, Michigan; Division of Gastroenterology, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan; Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, Michigan.

Background & Aims: Tools that can automatically predict incident esophageal adenocarcinoma (EAC) and gastric cardia adenocarcinoma (GCA) using electronic health records to guide screening decisions are needed.

Methods: The Veterans Health Administration (VHA) Corporate Data Warehouse was accessed to identify Veterans with 1 or more encounters between 2005 and 2018. Patients diagnosed with EAC (n = 8430) or GCA (n = 2965) were identified in the VHA Central Cancer Registry and compared with 10,256,887 controls.

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The Duality of "Goals of Care" Language: A Qualitative Focus Group Study With Frontline Clinicians.

J Pain Symptom Manage

December 2023

Department of Medicine (J.M.K.), Division of Allergy, Pulmonary and Critical Care, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA. Electronic address:

Context: The phrase "goals of care" (GOC) is common in serious illness care, yet it lacks clarity and consistency. Understanding how GOC is used across healthcare contexts is an opportunity to identify and mitigate root causes of serious illness miscommunication.

Objectives: We sought to characterize frontline palliative and critical care clinicians' understanding and use of the phrase GOC in clinical practice.

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Response Letter.

Anesth Analg

September 2023

Department of Anesthesiology, Orthopedics and Rehabilitation, and Surgery, Larner College of Medicine, University of Vermont, Burlington, Vermont.

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Article Synopsis
  • Emerging studies suggest that fine particulate matter (PM2.5) air pollution may elevate the risk of dementia in older adults, but the significance of different PM2.5 sources is not well understood.
  • The study aimed to explore the relationship between long-term exposure to total PM2.5 and its sources, and the incidence of dementia in older adults who were dementia-free at the start of the study.
  • Analyzing data from 27,857 participants over 10.2 years, the findings indicate that higher total PM2.5 levels correlate with increased rates of developing dementia, highlighting the potential impact of air pollution on cognitive health.
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Introduction: Most current clinical risk prediction scores for cardiovascular disease prevention use a composite outcome. Risk prediction scores for specific cardiovascular events could identify people who are at higher risk for some events than others informing personalized care and trial recruitment. We sought to predict risk for multiple different events, describe how those risks differ, and examine if these differences could improve treatment priorities.

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