Abstract

No abstract is available at this time.

PUBLICATIONS:

Journal Articles

1. Bornheimer LA, Lapidos A, Brdar NM, Kelter AN, Song J, Palaniappan G, Miner C, Campbell M, Hoener K, Florence T, Ilgen MA. Preparing an Intervention to Increase Engagement with the 988 Suicide and Crisis Lifeline Resource among Community Mental Health Consumers with Schizophrenia Spectrum Disorders. Community mental health journal. 2026 Feb 27 DOI: 10.1007/s10597-026-01599-5.
2. Saulnier KG, Ilgen MA, Lapidos A, Abraham KM, Ganoczy D, Jagusch J, Kim HM, Vega E, Ahmedani BK, Pfeiffer PN. Suicidal ideation trajectories among adults following psychiatric hospitalization. Behaviour Research and Therapy. 2026 Feb 22; 199:104997, DOI: 10.1016/j.brat.2026.104997.
3. Meerwijk EL, Shotqara AS, Finlay AK, Reeves RM, Tamang SR, Ilgen MA, Harris AHS. Predictive Accuracy of Natural Language Processing Extracted 3-Step Theory of Suicide Factor Scores Derived From Veterans'' Clinical Progress Notes. Medical care. 2026 Feb 2 DOI: 10.1097/MLR.0000000000002289.
4. Bornheimer LA, Lapidos A, Brdar NM, Campbell M, Palaniappan GS, Song J, Miner C, Anderson E, Hoener K, Florence T, Sperry SH, Ilgen MA. Modifying an intervention to increase use of the 988 suicide and crisis lifeline among patients with bipolar disorder in community mental health. Journal of affective disorders. 2026 Mar 15; 397:120922, DOI: 10.1016/j.jad.2025.120922.
5. Betthauser LM, Walker JA, van Engelen L, Lhermitte S, Ilgen M, Hoff R, Stacy M. Clinical Outcomes of Telehealth-Based Cognitive Behavioral Therapy for Suicide Prevention in the US Department of Veterans Affairs. Suicide & Life-Threatening Behavior. 2025 Oct 1; 55(5):e70044, DOI: 10.1111/sltb.70044.
6. Ilgen M, Blow F, Piette JD, Goldstick J, Lewis M, Priest W, Matharu H, Bourgoise M, Young C, Ashe D, Price A, Lin LA. The psychosocial pain management to improve opioid use disorder treatment outcomes study: Protocol for a randomized controlled trial. Contemporary clinical trials. 2025 Nov 1; 158:108081, DOI: 10.1016/j.cct.2025.108081.
7. Saulnier KG, Bagge CL, Ganoczy D, Bahraini NH, Jagusch J, Hosanagar A, Ilgen MA, Pfeiffer PN. Predictors of non-fatal suicide attempts and alignment with clinician assessments of overall risk: Findings from veterans' comprehensive suicide risk evaluations. Psychiatry Research. 2025 Sep 1; 351:116660, DOI: 10.1016/j.psychres.2025.116660.
8. Van Tiem J, Johnson NL, Ilgen M, Walkner T, Flower M, Steffensmeier K, Finley EP. Suicide risk management in research: a qualitative assessment. Journal of communication in healthcare. 2025 Jul 28; 1-9, DOI: 10.1080/17538068.2025.2531604.
9. Kearns JC, Polizzi CP, Naganuma-Carreras J, Bourassa KJ, Halverson TF, Perskaudas R, Kimbrel NA, Interian A, Bossarte RM, DeBeer BB, Constans JI, Dichter ME, Dobscha SK, Goodman M, Ilgen M, Owen RR, Marx BP. A scoping review of psychosocial suicide prevention interventions among adults: Clinical trial factors, predictors, mediators, and moderators in randomized controlled trials. Clinical Psychology Review. 2025 Aug 1; 120:102614, DOI: 10.1016/j.cpr.2025.102614.
10. Britton PC, Bohnert KM, Denneson LM, Ganoczy D, Ilgen MA. Suicide by Cop Following an Emergency Dispatch From the Veterans Crisis Line. American journal of preventive medicine. 2026 Mar 1; 70(3):107743, DOI: 10.1016/j.amepre.2025.107743.
11. Krauss A, McCloskey MS, Kurz AS, Ilgen MA, Creech SK, Goodman M. The association between aggression and suicidal behaviors in veterans at risk for suicide. Journal of psychiatric research. 2025 Sep 1; 189:71-75, DOI: 10.1016/j.jpsychires.2025.06.001.
12. Pfeiffer PN, Abraham KM, Lapidos A, Vega E, Jagusch J, Garlick J, Pasiak S, Ganoczy D, Kim HM, Ahmedani B, Ilgen M, King C. Peer Support Intervention for Suicide Prevention Among High-Risk Adults in Michigan: A Randomized Clinical Trial. JAMA Network Open. 2025 May 1; 8(5):e2510808, DOI: 10.1001/jamanetworkopen.2025.10808.
13. Britton PC, Tompkins KJ, Hindenberg MM, Freeman T, Bohnert KM, Ilgen MA, Denneson LM. Ambivalence About Receiving an Emergency Dispatch Following Crisis Line Contact: A Needed Yet Imperfect Intervention. Suicide & Life-Threatening Behavior. 2025 Apr 1; 55(2):e70016, DOI: 10.1111/sltb.70016.
14. Lee CA, Tomlinson DC, Bohnert KM, Bonar EE, Coughlin LN, Ilgen MA. Working under the influence of cannabis amongst medical cannabis patients with chronic pain. The American journal on addictions. 2025 Mar 14 DOI: 10.1111/ajad.70028.
15. Tomlinson DC, Florimbio AR, Lee CA, Ilgen MA, Lin LA, Coughlin LN. Patient perspectives on medications for alcohol use disorder: A systematic scoping review. Alcohol, clinical & experimental research. 2025 Apr 1; 49(4):725-735, DOI: 10.1111/acer.70022.
16. Britton PC, Bohnert KM, Denneson LM, Ganoczy D, Ilgen MA. Behavioral Health Care Use After Initiation of Emergency Dispatches During Veterans Crisis Line Contacts. Psychiatric services (Washington, D.C.). 2025 May 1; 76(5):502-505, DOI: 10.1176/appi.ps.20240352.
17. Saulnier KG, Bagge CL, Ganoczy D, Bahraini NH, Jagusch J, Hosanagar A, Ilgen MA, Pfeiffer PN. Suicide Risk Evaluations and Suicide in the Veterans Health Administration. JAMA Network Open. 2025 Feb 3; 8(2):e2461559, DOI: 10.1001/jamanetworkopen.2024.61559.
18. Meerwijk EL, Shotqara AS, Finlay AK, Reeves RM, Tamang SR, Ilgen MA, Harris AHS. Computing 3-Step Theory of Suicide Factor Scores From Veterans Health Administration Clinical Progress Notes. Suicide & Life-Threatening Behavior. 2025 Feb 1; 55(1):e70004, DOI: 10.1111/sltb.70004.
19. Themelis K, Gillett JL, Karadag P, Cheatle MD, Ilgen MA, Balasubramanian S, Singh SP, Tang NKY. Mental Defeat Predicts Increased Suicide Risk in Chronic Pain: A 12-Month Prospective Study. European journal of pain (London, England). 2025 Feb 1; 29(2):e4779, DOI: 10.1002/ejp.4779.
20. Lee CA, Ilgen MA, Coughlin LN. Racial-Ethnic Differences in Lack of Treatment Among Care-Seeking People With Substance Use Disorders. Psychiatric services (Washington, D.C.). 2025 Jan 1; 76(1):93-94, DOI: 10.1176/appi.ps.20240159.
21. Mueller-Williams AC, Ilgen MA, Hicks BM. Characteristics of people who report firearm suicidal ideation in the USA. Injury Prevention : Journal of The International Society For Child and Adolescent Injury Prevention. 2024 Dec 6 DOI: 10.1136/ip-2024-045341.
22. Denneson LM, Tompkins K, Hindenburg MM, Reguinga A, Bohnert KM, Ganoczy DA, Ilgen MA, Britton PC. Collaboration and consent in decisions to initiate emergency dispatches for suicide risk: A national qualitative study. Suicide & Life-Threatening Behavior. 2025 Apr 1; 55(2):e13142, DOI: 10.1111/sltb.13142.
23. Tomlinson DC, Coughlin LN, Bohnert KM, Ilgen MA. Cannabis expectancies and associations with cannabis use and health functioning among adults with chronic pain. Addictive Behaviors. 2025 Jan 1; 160:108166, DOI: 10.1016/j.addbeh.2024.108166.
24. Saulnier KG, King CA, Ilgen MA, Ganoczy D, Jagusch J, Garlick J, Abraham KM, Lapidos A, Kim HM, Vega E, Ahmedani BK, Pfeiffer PN. Do measures of social support and social distress share general factors associated with suicidal ideation and attempts? Suicide & Life-Threatening Behavior. 2024 Dec 1; 54(6):934-948.
25. Britton PC, Bohnert KM, Denneson LM, Ganoczy D, Ilgen MA. Psychiatric diagnoses, somatic disorders, and emergency dispatches among individuals who used a national suicide crisis line. Journal of psychiatric research. 2024 Jun 1; 174:114-120.
26. Timko C, Macia K, Lewis M, Lor MC, Blonigen D, Jannausch M, Ilgen M. Medical-surgical patients with untreated hazardous drinking: Randomized controlled trial of the DO-MoST intervention to improve health outcomes over 12-month follow-up. Drug and Alcohol Dependence. 2024 May 1; 258:111259.
27. Britton PC, Bohnert KM, Denneson LM, Ganoczy D, Ilgen MA. Reasons for contacting a crisis line and the initiation of emergency dispatches. Preventive medicine. 2024 Apr 1; 181:107899.
28. Lee CA, Bonar EE, Ilgen MA. Impact of social determinants of health and individual characteristics on substance use disorder treatment utilization among emerging adults aged 18-25. Addiction research & theory. 2024 Feb 12; 33(1):65-71, DOI: 10.1080/16066359.2024.2314049.
29. Hurlocker MC, Kirouac M, Gillezeau C, Hijaz D, Moniz-Lewis DIK, Carlon HA, Coleman GC, Ilgen MA, Pearson MR, Vowles KE, Witkiewitz K. Study Protocol for the Healing Opioid Misuse and Pain Through Engagement Trial: Integrated Treatment for Individuals With Co-occurring Chronic Pain and Opioid Use Disorder. Substance use & addiction journal. 2025 Jan 1; 46(1):192-196, DOI: 10.1177/29767342241228126.
30. Ilgen MA, Olson-Madden JH, Price A, Brenner LA, King CA, Blow FC. Cognitive behavioral therapy for suicide prevention among Veterans receiving substance use disorder treatment: Results from a randomized trial. Journal of psychiatric research. 2023 Dec 1; 168:344-352.
31. Blow FC, Walton M, Ilgen M, Ignacio RV, Walters H, Massey L, Barry KL, McCormick R, Coughlin LN. Peer- and web-based interventions for risky drinking among US National Guard members: Mission Strong randomized controlled trial. Addiction (Abingdon, England). 2023 Jul 1; 118(7):1246-1257.
32. Timko C, Lewis M, Lor MC, Aldaco-Revilla L, Blonigen D, Ilgen M. Hazardous Drinking Interventions Delivered During Medical-Surgical Care: Patient and Provider Views. Journal of Clinical Psychology in Medical Settings. 2024 Mar 1; 31(1):224-235.
33. Todd Arnedt J, Conroy DA, Stewart H, Yeagley E, Bowyer G, Bohnert KM, Ilgen MA. Cognitive behavioral therapy for insomnia to reduce cannabis use: Results from a pilot randomized controlled trial. Drug and Alcohol Dependence. 2023 May 1; 246:109835.
34. Mulhauser K, Hampstead BM, Coughlin LN, Ilgen MA. The association between cannabis use and subjective memory complaints in older adults in the United States. Journal of the International Neuropsychological Society : JINS. 2023 Nov 1; 29(9):870-877.
35. Cousins MM, Mayo C, Devasia T, Dykstra M, Regan S, Miller S, Allen SG, Bryant AK, Morales-Rivera K, Herr DJ, Edwards DM, Takayesu J, Birer S, Egerer N, Evans J, Elliott D, Henderson C, Laucis AM, McFarlane M, Dragovic AF, Shah J, Hayman JA, Coughlin LN, Ilgen M, Jagsi R. Cannabis Use in Patients Seen in an Academic Radiation Oncology Department. Practical radiation oncology. 2022 Nov 30; 13(2):112-121.
36. Chalker SA, Parrish EM, Martinez Ceren CS, Depp CA, Ilgen MA, Goodman M, Twamley EW, Doran N. Crisis service utilization following completion of a suicide safety plan for Veterans with and without affective and nonaffective psychosis. Journal of psychiatric research. 2022 Oct 1; 154:219-223.
37. Ilgen MA, Price AM, Coughlin LN, Pfeiffer PN, Stewart HJ, Pope E, Britton PC. Encouraging the use of the Veterans Crisis Line among high-risk Veterans: A randomized trial of a Crisis Line Facilitation intervention. Journal of psychiatric research. 2022 Oct 1; 154:159-166.
38. Arnedt JT, Cardoni ME, Conroy DA, Graham M, Amin S, Bohnert KM, Krystal AD, Ilgen MA. Telemedicine-delivered cognitive-behavioral therapy for insomnia in alcohol use disorder (AUD): study protocol for a randomized controlled trial. Trials. 2022 Jan 20; 23(1):59.
39. Vest NA, Rossi FS, Ilgen M, Humphreys K, Timko C. Substance Use, PTSD Symptoms, and Suicidal Ideation Among Veteran Psychiatry Inpatients: A Latent Class Trajectory Analysis. Journal of studies on alcohol and drugs. 2021 Nov 1; 82(6):792-800.
40. Coughlin LN, Lin LA, Jannausch M, Ilgen MA, Bonar EE. Methamphetamine use among American Indians and Alaska Natives in the United States. Drug and Alcohol Dependence. 2021 Oct 1; 227:108921.
41. Cousins MM, Jannausch ML, Coughlin LN, Jagsi R, Ilgen MA. Prevalence of cannabis use among individuals with a history of cancer in the United States. Cancer. 2021 Sep 15; 127(18):3437-3444.
42. Cousins MM, Jannausch M, Jagsi R, Ilgen M. Differences between cancer patients and others who use medicinal Cannabis. PLoS ONE. 2021 Mar 16; 16(3):e0248227.
43. Coughlin LN, Ilgen MA, Jannausch M, Walton MA, Bohnert KM. Progression of cannabis withdrawal symptoms in people using medical cannabis for chronic pain. Addiction (Abingdon, England). 2021 Aug 1; 116(8):2067-2075.
44. Ilgen MA, Coughlin LN, Bohnert ASB, Chermack S, Price A, Kim HM, Jannausch M, Blow FC. Efficacy of a Psychosocial Pain Management Intervention for Men and Women With Substance Use Disorders and Chronic Pain: A Randomized Clinical Trial. JAMA psychiatry. 2020 Dec 1; 77(12):1225-1234.
45. Vest N, Sox-Harris A, Ilgen M, Humphreys K, Timko C. Depression, Alcoholics Anonymous Involvement, and Daily Drinking Among Patients with co-occurring Conditions: A Longitudinal Parallel Growth Mixture Model. Alcoholism, clinical and experimental research. 2020 Dec 1; 44(12):2570-2578.
46. Bornheimer LA, Wang K, Zhang A, Li J, Trim EE, Ilgen M, King CA. National trends in non-fatal suicidal behaviors among adults in the USA from 2009 to 2017. Psychological medicine. 2022 Apr 1; 52(6):1031-1039.
47. Bergmans RS, Jannausch M, Ilgen MA. Prevalence of suicide ideation, planning and attempts among Supplemental Nutrition Assistance Program participants in the United States. Journal of affective disorders. 2020 Dec 1; 277:99-103.
48. Lin LA, Bohnert ASB, Blow FC, Gordon AJ, Ignacio RV, Kim HM, Ilgen MA. Polysubstance use and association with opioid use disorder treatment in the US Veterans Health Administration. Addiction (Abingdon, England). 2021 Jan 1; 116(1):96-104.

Journal Other

1. Montgomery L, Friedmann P, Abraham A, Evans E, Glass J, Ilgen M. Editorial: Health equity in substance use disorder treatment. [Editorial]. Journal of substance abuse treatment. 2020 Nov 1; 118:108101.