290 results match your criteria: "1 Houston VA HSR&D Center for Innovations in Quality[Affiliation]"

Background: The COVID-19 pandemic involved business closures (e.g., gyms), social distancing policies, and prolonged stressful situations that may have impacted engagement in health behaviors.

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Background: Colorectal cancer (CRC) diagnoses are frequently made through emergency presentations (EPs), a new cancer diagnosis following an emergency care episode or unplanned inpatient admission. The extent and implications of EPs are not well known in the Veterans Affairs (VA) health system, where robust CRC screening protocols exist. The impact of the COVID-19 pandemic on the route of CRC diagnosis also remains unclear.

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Background: Previous studies have reported higher circulating bile acid levels in patients with HCC compared to healthy controls. However, the association between prediagnostic bile acid levels and HCC risk among patients with cirrhosis is unclear.

Methods: We measured total BA (TBA) concentration in serum samples collected from a prospective cohort of patients with cirrhosis who were followed until the development of HCC, death, or last study date.

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Interval Advanced Adenomas and Neoplasia in Patients with Negative Colonoscopy Following Positive Stool-Based Colorectal Cancer Screening Test.

Dig Dis Sci

November 2024

Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, One Baylor Plaza, MS: BCM 285, Houston, TX, USA.

Background/aims: Fecal occult blood test (FOBT) and fecal immunohistochemical test (FIT) are used for colorectal cancer (CRC) screening. However, when no adenomas are found following a positive FOBT/FIT, the future risk of advanced adenomas or colorectal cancer (CRC) is unclear. We determined the incidence and determinants of advanced adenomas or CRC after a negative index colonoscopy following a positive FOBT/FIT.

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Accessible, low-cost digital programmes are emerging as a means by which to address high rates of mental health problems. However, the development and assessment of scalable training programmes for effective use of digital interventions has lagged. This is particularly important, as coach-supported digital interventions provide benefits that substantially and consistently exceed those of programmes that are entirely self-guided.

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Churning the tides of care: when nurse turnover makes waves in patient access to primary care.

BMC Nurs

October 2024

Houston VA HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E DeBakey VA Medical Center, 2450 Holcombe Blvd Suite 01Y, Houston, TX, 77021, USA.

Article Synopsis
  • - The study examines how different levels of registered nurse (RN) staffing in Patient Aligned Care Teams (PACTs) within the Veterans Health Administration (VHA) affect patient access to healthcare services.
  • - It involved analyzing data from nearly 6,000 PACTs over a 24-month period, categorizing RN staffing stability into continuous churn, instability, vacancy, and stability, comparing their impact on various access measures.
  • - Findings indicated that RN churn significantly negatively impacted appointment availability, while staffing instability and vacancy did not show a notable effect; overall, adequate staffing and team stability were linked to better patient access.
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Purpose: This study aimed to describe stroke survivors' experiences receiving telemedicine visits at the Lone Star Stroke Consortium during the COVID-19 pandemic.

Materials And Methods: A qualitative descriptive phenomenological design was applied to gather patients' telemedicine experiences through in-depth interviews, using a study guide. Audio-recorded interviews were conducted via ZOOM and transcribed verbatim.

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Factors associated with successful FLOW implementation to improve mental health access: a mixed-methods study.

Transl Behav Med

November 2024

Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, 1 Baylor Plaza, Houston, TX 77030, USA.

Article Synopsis
  • - The FLOW program helps mental health providers move patients who have stabilized in specialty mental health care to primary care, aiming to improve access to such services across nine VA sites, where implementation was varied.
  • - The study uses the Consolidated Framework for Implementation Research (CFIR) to identify factors that contribute to successful implementation, utilizing a mixed-methods approach to analyze different metrics across the sites.
  • - Key themes for successful implementation include positive perceptions of the FLOW intervention, a supportive recovery-oriented care culture, low turnover of mental health providers, and effective internal facilitators, while other aspects like staffing and leadership support showed inconsistent effects.
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Key Points: Treatment discontinuation is common among patients with CKD prescribed sodium-glucose cotransporter-2 (SGLT2) inhibitors (discontinued in 37%) or glucagon-like peptide-1 receptor agonists (GLP-1 RA; discontinued in 47%). Discontinuation of SGLT2 inhibitors and GLP-1 RA was associated with recent hospitalizations, Black race, Hispanic ethnicity, and vascular disease. Discontinuation of both agents was associated with death and cardiovascular events.

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Article Synopsis
  • The study looked at people with and without hand osteoarthritis to find out who has marginal erosions (MEs), which are small damage spots in the bones.
  • It discovered that MEs are more common in older men who smoke and usually happen in joints that don’t have a lot of arthritis.
  • Lastly, MEs could help predict how the condition might get worse over time, since they are linked to more changes in bone damage compared to joints without MEs.
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Research regarding HIV, substance use disorders (SUD), and SARS-CoV-2 infections after COVID-19 vaccination is limited. In the Veterans Aging Cohort Study (VACS)-HIV cohort, we followed vaccinated persons with HIV (PWH) and without HIV (PWoH) from 12/2020 to 3/2022 and linked SARS-CoV-2 test results for laboratory-confirmed breakthrough infection through 9/2022. We examined associations of substance use (alcohol use disorder [AUD], other SUD, smoking status) and HIV status and severity with breakthrough infections, using Cox proportional hazards regression hazard ratios (HR).

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Effects of COVID-19 on Sleep Services Use and Its Recovery.

Nat Sci Sleep

June 2024

VA's Health Services Research and Development Service (HSR&D), Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center, Houston, TX, 77030, USA.

Article Synopsis
  • The COVID-19 pandemic significantly impacted sleep testing services, with notable declines in utilization for both Home Sleep Apnea Testing (HSAT) and Polysomnography (PSG) across various stages of the pandemic.
  • A study of 261,371 veterans revealed PSG usage fell drastically during different pandemic phases, while HSAT saw an initial drop followed by a recovery and increase post-vaccination.
  • By analyzing data from the Veterans Health Administration between 2019 and 2023, the study concluded that HSAT became more prominent in sleep testing services, particularly after vaccination efforts began.
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The FLOW program was designed to facilitate appropriate and safe transitions of patients from specialty mental health (SMH) to primary care (PC) as a method of improving access and reducing appointment burden on veterans who have improved or remitted. In this study, the team evaluated the implementation of FLOW across nine Veterans Affairs (VA) sites using a mixed-methods evaluation in a cluster-randomized stepped wedge trial design. Outcome assessments used data from VA databases, dashboards, and semi-structured interviews and were guided by the Reach, Adoption, Effectiveness, Implementation, and Maintenance (RE-AIM) framework.

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Introduction: 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.

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Identification of sleep phenotypes in COPD using machine learning-based cluster analysis.

Respir Med

June 2024

Section of Pulmonary and Critical Care Medicine, Department of Medicine, Baylor College of Medicine, Houston, TX, 77030, USA; Pulmonary, Critical Care and Sleep Medicine Section, Michael E. DeBakey VA Medical Center, Houston, TX, 77030, USA. Electronic address:

Article Synopsis
  • - The study focused on understanding how sleep disturbances in COPD patients affect quality of life and predict mortality risk using data from the Veterans Health Administration.
  • - Researchers identified five unique clusters of COPD patients based on factors like age, comorbidity, and specific sleep metrics, revealing that mortality risk varied significantly among these groups.
  • - Results showed a clear link between total sleep time and sleep efficiency with overall mortality, emphasizing the importance of objective sleep data for identifying mortality risk in COPD patients.
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An Electronic Health Record Model for Predicting Risk of Hepatic Fibrosis in Primary Care Patients.

Dig Dis Sci

July 2024

Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Cambridge Street, Houston, TX, 7200, USA.

Background: One challenge for primary care providers caring for patients with nonalcoholic fatty liver disease is to identify those at the highest risk for clinically significant liver disease.

Aim: To derive a risk stratification tool using variables from structured electronic health record (EHR) data for use in populations which are disproportionately affected with obesity and diabetes.

Methods: We used data from 344 participants who underwent Fibroscan examination to measure liver fat and liver stiffness measurement [LSM].

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Article Synopsis
  • Calcific aortic stenosis serves as a model for understanding cardiovascular issues in older adults, influenced by multiple factors related to aging.
  • Research on transcatheter aortic valve replacement has primarily involved older patients, leading to the recognition of frailty and other geriatric risks as important for better assessing patient conditions.
  • The review emphasizes the need for a comprehensive approach to diagnosis and management of aortic stenosis in older adults, advocating for improved patient engagement and identifying key areas for future research.
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What is the additive value of nutritional deficiency to VA-FI in the risk assessment for heart failure patients?

J Nutr Health Aging

July 2024

VA HSR&D, Center for Innovations in Quality, Effectiveness and Safety, Michael E. DeBakey VA Medical Center, Houston, TX 77030, USA; Baylor College of Medicine, Houston, TX, USA; Big Data Scientist Training Enhancement Program, VA Office of Research and Development, Washington, DC, USA. Electronic address:

Article Synopsis
  • - The study aimed to evaluate how incorporating the Prognostic Nutritional Index (PNI) into the existing U.S. Veterans Health Administration frailty index (VA-FI) impacts predictions of mortality and other health outcomes in Veterans with heart failure.
  • - Conducting a retrospective analysis on hospitalized Veterans with heart failure, the researchers defined malnutrition based on PNI scores and categorized Veterans into frailty groups using both VA-FI and the enhanced VA-FI-Nutrition.
  • - Results showed that 18.6% of Veterans were reclassified to a higher frailty status with VA-FI-Nutrition, which was linked to a shorter median time-to-death, indicating that nutrition plays a significant role in assessing fra
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Introduction: Indeterminate liver nodules (ILNs) are frequently encountered on diagnostic imaging after positive hepatocellular carcinoma (HCC) surveillance results, but their natural history remains unclear.

Methods: We conducted a multicenter retrospective cohort study among patients with ≥1 newly detected LI-RADS 3 (LR-3) lesion ≥1 cm or LI-RADS 4 (LR-4) lesion of any size (per LI-RADS v2018) between January 2018 and December 2019. Patients were followed with repeat imaging at each site per institutional standard of care.

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Objective: To evaluate the relationship of gardening/yardwork with symptomatic and structural progression in those with pre-existing radiographic knee osteoarthritis (OA) in the Osteoarthritis Initiative (OAI), an observational study designed to evaluate potential and known biomarkers and risk factors of knee OA.

Methods: We conducted a cohort study nested within the OAI, including participants ≥ 50 years old with radiographic OA in at least one knee at the time of OAI enrollment. A participant reported the level of gardening/yardwork activity in a self-administered survey.

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Interfacility Referral Communication for PICU Transfer.

Pediatr Crit Care Med

June 2024

Division of Medical Critical Care, Department of Pediatrics, Boston Children's Hospital, Harvard Medical School, Boston, MA.

Objectives: For patients requiring transfer to a higher level of care, excellent interfacility communication is essential. Our objective was to characterize verbal handoffs for urgent interfacility transfers of children to the PICU and compare these characteristics with known elements of high-quality intrahospital shift-to-shift handoffs.

Design: Mixed methods retrospective study of audio-recorded referral calls between referring clinicians and receiving PICU physicians for urgent interfacility PICU transfers.

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Further research is needed to help improve both the standard of care and the outcome for patients with treatment-resistant depression. A particularly critical evidence gap exists with respect to whether pharmacological or non-pharmacological augmentation is superior to antidepressant switch, or vice-versa. The objective of this study was to compare the effectiveness of augmentation with aripiprazole or repetitive transcranial magnetic stimulation versus switching to the antidepressant venlafaxine XR (or duloxetine for those not eligible to receive venlafaxine) for treatment-resistant depression.

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Importance: Older adults with multiple conditions receive health care that may be burdensome, of uncertain benefit, and not focused on what matters to them. Identifying and aligning care with patients' health priorities may improve outcomes.

Objective: To assess the association of receiving patient priorities care (PPC) vs usual care (UC) with relevant clinical outcomes.

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