Courtney L Bagge, PhD
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About
Courtney Bagge, Ph.D., is a clinical psychologist, an associate professor of psychiatry at the University of Michigan Medical Center, and an investigator with the VA Center for Clinical Management Research (CCMR) at the VA Ann Arbor Healthcare System. Dr. Bagge’s program of research aims to increase understanding of the etiology, course, and treatment of suicidal behaviors across the lifespan. Much of her current work focuses on identifying near-term risk factors (warning signs) for suicidal behavior, which indicate when an individual is at heightened suicide risk in the near term (i.e., within minutes, hours, or days). This involves warning signs across a variety of categories, including heightened suicidality (e.g., overt suicide-related communications), and proximal increases in other behaviors (e.g., alcohol or drug use), affect (e.g., hostility), and cognitions (e.g., burdensomeness). She uses a within-subject design to aid in answering a critical question: Why today? Why did a specific individual attempt suicide today compared to a previous day, close in proximity, when he/she did not attempt suicide?”, aiding in the determination of imminent risk.
Notably, she has a particular interest in determining the role of acute substance use on suicidal behavior including event-based sole- and simultaneous use, motives for use, and disaggregating acute from chronic substance effects. She has developed and refined fine-grained methodological approaches for examining the hours preceding a suicide attempt and hopes to extend this to other low base-rate adverse outcomes. Dr. Bagge’s research has been funded by the National Institute of Alcohol and Alcoholism, American Foundation for Suicide Prevention, and the Department of Defense/Military Suicide Research Consortium. In addition, she frequently serves as an expert on national (e.g., the National Action Alliance for Suicide Prevention; NIAAA; NIMH) and international (the World Health Organization) work groups to further understanding of imminent risk for suicidal behaviors. Dr. Bagge was the 2017 recipient of the American Association for Suicidology Edwin S. Shneidman Award for outstanding contributions to research in the field of suicidology.
Areas of Interest
- Near-term risk for suicidal behaviors
- Acute sole and simultaneous use of substances in relation to suicidal behavior and other adverse outcomes (e.g., unintentional overdose)
- Event-based methodologies
Clinical Interests
- Mood disorders
- Suicide prevention
Qualifications
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APA-Accredited Predoctoral Internship in Clinical PsychologyUniversity of Mississippi Medical Center/G. V. (Sonny) Montgomery Veterans Affairs Medical Center/ Consortium, Jackson, United States
2008 - 2009
Predoctoral Fellowship
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Research ExternUniversity of Washington, Clinical Psychology, Seattle, United States
1999 - 2000
Other
Center Memberships
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Center MemberUniversity of Michigan Addiction Center
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Center MemberInstitute for Healthcare Policy and Innovation
Recent Publications
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Conner KR, Kearns JC, Pisani AR, Pfeiffer PN, Cuellar Leal VA, Denneson LM, Bagge CL. General Hospital Psychiatry, 2026 Mar 1; 99: 135 - 142.Journal ArticleOn that day: Warnings of acute risk in narratives (WARN) of suicide attempts in adults
DOI:10.1016/j.genhosppsych.2026.01.014 PMID: 41610594 -
Ren X, Kerbrat AH, Smythe P, Kim EH, Bagge CL, Sandel-Fernandez D, Law KC, Sams N, Heagerty PJ, Areán PA, Comtois KA, Cohen TA. 2026 Feb 15; JMIR Preprints,PreprintApplying Anomaly Detection Methods to Google Search Logs to Detect Periods Preceding Suicide Attempts (Preprint)
DOI:10.2196/preprints.93274 -
Kalesnikava VA, Kahsay E, Zhong C, Spring E, Bagge C, Burgard S, Mezuk B, Clarke PJ. American Journal of Epidemiology, 2025 Dec 1; 194 (12): 3472 - 3482.Journal ArticleArea socioeconomic inequality and suicide mortality: contrasting common measures using National Violent Death Reporting System and linked administrative data
DOI:10.1093/aje/kwaf021 PMID: 39894765 -
Comtois KA, Smythe P, Kerbrat A, Kim EH, Crouch N, Homiar A, Mosser BA, Sams N, Harvey ML, Bagge CL, Cohen T, Arean PA. 2025 Sep 11; JMIR Preprints,PreprintUsing Google Takeout Donations for Suicide Prevention Research: Study Design and Lessons Learned (Preprint)
DOI:10.2196/preprints.83637 -
Comtois KA, Smythe P, Kerbrat A, Kim EH, Crouch N, Homiar A, Mosser BA, Sams N, Harvey ML, Bagge CL, Cohen T, Arean PA. Journal of Medical Internet Research, 2026 May 5;Journal ArticleUsing Google Takeout Donations for Suicide Prevention Research: Study Design and Lessons Learned from a Prospective Cohort Study (Preprint)
DOI:10.2196/83637 -
Saulnier KG, Bagge CL, Ganoczy D, Bahraini NH, Jagusch J, Hosanagar A, Ilgen MA, Pfeiffer PN. Psychiatry Research, 2025 Sep 1; 351:Journal ArticlePredictors of non-fatal suicide attempts and alignment with clinician assessments of overall risk: Findings from veterans’ comprehensive suicide risk evaluations
DOI:10.1016/j.psychres.2025.116660 PMID: 40753821 -
Saulnier KG, Bagge CL, Ganoczy D, Bahraini NH, Jagusch J, Hosanagar A, Ilgen MA, Pfeiffer PN. JAMA Network Open, 2025 Feb 25; 8 (2):Journal ArticleSuicide Risk Evaluations and Suicide in the Veterans Health Administration
DOI:10.1001/jamanetworkopen.2024.61559 PMID: 39998832 -
Saulnier KG, Bagge CL. International Journal of Biometeorology, 2024 Dec 1; 68 (12): 2653 - 2661.Journal ArticleChanges in meteorological conditions as near-term risk factors for suicide attempts
DOI:10.1007/s00484-024-02775-6 PMID: 39278882