TY - JOUR AU - L. B. Leung AU - C. E. Brayton AU - R. L. Shepardson AU - C. P. Gray AU - M. L. Lee AU - J. S. Funderburk AU - J. C. Fortney A1 - AB - BACKGROUND: The Veterans Health Administration (VA) integrated mental and physical health services to better detect and treat depression. Primary care nurses conduct screening annually. Clinicians, including Primary Care Mental Health Integration (PCMHI) specialists, follow-up as needed for treatment. Depression detection and management processes are complex, involve multilevel stakeholders, and are subject to significant disruption from COVID-19 and from the resulting expansion of telehealth, aiming to preserve care access. This study aimed to examine whether the COVID-19 pandemic worsened depression-related care quality and/or patient outcomes (eg, suicide). METHODS: Given hypothesised care disruption (lowered care quality) during COVID-19, we will first assess the VA population's trajectory from a new positive depression (and suicide risk) screen to appropriate treatment (ie, medication, therapy) in the Fiscal Year 2019-2323. We will also examine the changing mix of virtual and in-person depression care delivered. Second, we will use interrupted time series analyses to explore the extent to which psychiatric emergency visits and hospitalisations may be mitigated by clinician detection of depression. As well as compare mental health-related mortality rates between patients detected and not detected to have depression. Subanalyses will reveal where (eg, clinics with low PCMHI access) and for whom (eg, minorities) detection does not systematically occur, and downstream negative sequelae, to guide future intervention. Finally, we will interview 40 veterans, half of whom were detected and half not detected to have depression and 40 VA primary care and PCMHI providers about changes brought on by the pandemic and the expansion of virtual care across three VA facilities. In addition to contextualising disrupted care findings, qualitative data will help identify best practices on patient-to-provider and provider-to-provider interactions in hybrid in-person/telehealth depression care models. ETHICS AND DISSEMINATION: Ethics approval was granted by the VA Greater Los Angeles Healthcare System Institutional Review Board. Alongside journal publications, dissemination activities include briefings to our policy and operational partners, and presentations to clinical, research and policy-oriented audiences. AD - Center for the Study of Healthcare Innovation, Implementation and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA lleung@mednet.ucla.edu.; Division of General Internal Medicine and Health Services Research, University of California Los Angeles David Geffen School of Medicine, Los Angeles, California, USA.; Center for Integrated Healthcare, Syracuse VA Medical Center, Syracuse, New York, USA.; Center for the Study of Healthcare Innovation, Implementation and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA.; Department of Psychology, Syracuse University, Syracuse, New York, USA.; Center for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, California, USA.; Department of Biostatistics, University of California Los Angeles Jonathan and Karin Fielding School of Public Health, Los Angeles, California, USA.; Center of Innovation for Veteran-Centered and Value-Driven Care, VA Puget Sound Health Care System, Seattle, Washington, USA.; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA. AN - 41401991 BT - BMJ Open C5 - Healthcare Disparities CP - 12 DA - Dec 15 DO - 10.1136/bmjopen-2024-094624 DP - NLM ET - 20251215 IS - 12 JF - BMJ Open LA - eng N2 - BACKGROUND: The Veterans Health Administration (VA) integrated mental and physical health services to better detect and treat depression. Primary care nurses conduct screening annually. Clinicians, including Primary Care Mental Health Integration (PCMHI) specialists, follow-up as needed for treatment. Depression detection and management processes are complex, involve multilevel stakeholders, and are subject to significant disruption from COVID-19 and from the resulting expansion of telehealth, aiming to preserve care access. This study aimed to examine whether the COVID-19 pandemic worsened depression-related care quality and/or patient outcomes (eg, suicide). METHODS: Given hypothesised care disruption (lowered care quality) during COVID-19, we will first assess the VA population's trajectory from a new positive depression (and suicide risk) screen to appropriate treatment (ie, medication, therapy) in the Fiscal Year 2019-2323. We will also examine the changing mix of virtual and in-person depression care delivered. Second, we will use interrupted time series analyses to explore the extent to which psychiatric emergency visits and hospitalisations may be mitigated by clinician detection of depression. As well as compare mental health-related mortality rates between patients detected and not detected to have depression. Subanalyses will reveal where (eg, clinics with low PCMHI access) and for whom (eg, minorities) detection does not systematically occur, and downstream negative sequelae, to guide future intervention. Finally, we will interview 40 veterans, half of whom were detected and half not detected to have depression and 40 VA primary care and PCMHI providers about changes brought on by the pandemic and the expansion of virtual care across three VA facilities. In addition to contextualising disrupted care findings, qualitative data will help identify best practices on patient-to-provider and provider-to-provider interactions in hybrid in-person/telehealth depression care models. ETHICS AND DISSEMINATION: Ethics approval was granted by the VA Greater Los Angeles Healthcare System Institutional Review Board. Alongside journal publications, dissemination activities include briefings to our policy and operational partners, and presentations to clinical, research and policy-oriented audiences. PY - 2025 SN - 2044-6055 SP - e094624 ST - Leveraging COVID-19 to modernise depression care for VA primary care populations: protocol for a sequential explanatory mixed method evaluation T1 - Leveraging COVID-19 to modernise depression care for VA primary care populations: protocol for a sequential explanatory mixed method evaluation T2 - BMJ Open TI - Leveraging COVID-19 to modernise depression care for VA primary care populations: protocol for a sequential explanatory mixed method evaluation U1 - Healthcare Disparities U3 - 10.1136/bmjopen-2024-094624 VL - 15 VO - 2044-6055 Y1 - 2025 ER -