{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T23:39:23Z","timestamp":1777937963603,"version":"3.51.4"},"reference-count":37,"publisher":"SAGE Publications","issue":"12","license":[{"start":{"date-parts":[[2025,8,25]],"date-time":"2025-08-25T00:00:00Z","timestamp":1756080000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Mult Scler"],"published-print":{"date-parts":[[2025,10]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>The lifetime risk of suicidal ideation (SI) in persons with multiple sclerosis (PwMS) is 30%. No predictive tools are available for SI with empiric support for PwMS.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>The objective of the study is to develop predictive models for SI using low-burden self-report tools and electronic health record information.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>This is a retrospective cohort study of PwMS who reported no SI (Patient Health Questionnaire\u20139 (PHQ-9) item 9) at a clinical encounter and had a follow-up visit within a year where the PHQ-9 was completed. Models employing least absolute shrinkage and selection operator and association testing were used to construct prediction models for all PwMS, females, males, and for those with and without prior depression\/anxiety-related diagnoses. Internal validation was assessed and nomologs and an online application were constructed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>There were 5694 PwMS of which 578 endorsed SI at their follow-up visit. PHQ-9 item 6 (self-worth\/self-deprecation) and time between encounters were consistent predictors across models. All models had high predictive capacity (area under the curve (AUC): 0.73\u20130.77).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion:<\/jats:title>\n                    <jats:p>\n                      The nomologs and the online application provide a potential framework for integrating proactive SI risk prediction into routine care to identify PwMS at heightened SI risk at the next clinical encounter (\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/farrenbriggs.shinyapps.io\/suicidal_ideation_predictor\/\">https:\/\/farrenbriggs.shinyapps.io\/suicidal_ideation_predictor\/<\/jats:ext-link>\n                      ). Out-of-sample cross-validation is needed to support model robustness.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/13524585251365207","type":"journal-article","created":{"date-parts":[[2025,8,25]],"date-time":"2025-08-25T09:57:50Z","timestamp":1756115870000},"page":"1427-1438","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Predicting suicidal ideation at subsequent clinical encounter in multiple sclerosis patients"],"prefix":"10.1177","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0903-1359","authenticated-orcid":false,"given":"Farren BS","family":"Briggs","sequence":"first","affiliation":[{"name":"Department of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-1875-0969","authenticated-orcid":false,"given":"Isabella","family":"Genuario","sequence":"additional","affiliation":[{"name":"Department of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7280-576X","authenticated-orcid":false,"given":"Alessandro S","family":"De Nadai","sequence":"additional","affiliation":[{"name":"McLean Hospital, Harvard Medical School, Belmont, MA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Douglas D","family":"Gunzler","sequence":"additional","affiliation":[{"name":"Department of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA"},{"name":"Center for Health Care Research and Policy, Case Western Reserve University School of Medicine, Cleveland, OH, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2838-9148","authenticated-orcid":false,"given":"Daniel","family":"Ontaneda","sequence":"additional","affiliation":[{"name":"The Mellen Center for Multiple Sclerosis and Research, Department of Neurology, Neurological Institute, Cleveland Clinic Foundation, Cleveland, OH, USA"},{"name":"Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, OH, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8026-1854","authenticated-orcid":false,"given":"Deborah","family":"Miller","sequence":"additional","affiliation":[{"name":"The Mellen Center for Multiple Sclerosis and Research, Department of Neurology, Neurological Institute, Cleveland Clinic Foundation, Cleveland, OH, USA"},{"name":"Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, OH, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,8,25]]},"reference":[{"key":"e_1_3_3_2_2","volume-title":"StatPearls","author":"Harmer B","year":"2025","unstructured":"Harmer B, Lee S, Rizvi A, et al. Suicidal ideation. In: StatPearls. Treasure Island, FL: StatPearls Publishing, 2025."},{"key":"e_1_3_3_3_2","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.bp.107.040113"},{"issue":"2","key":"e_1_3_3_4_2","first-page":"145","article-title":"Screening and assessing suicide risk in medical settings: Feasible strategies for early detection","volume":"21","author":"Horowitz LM","year":"2023","unstructured":"Horowitz LM, Ryan PC, Wei AX, et al. Screening and assessing suicide risk in medical settings: Feasible strategies for early detection. Focus (Am Psychiatr Publ) 2023; 21(2): 145\u2013151.","journal-title":"Focus (Am Psychiatr Publ)"},{"issue":"1","key":"e_1_3_3_5_2","first-page":"41","article-title":"Do patients diagnosed with a neurological disease present increased risk of suicide?","volume":"38","author":"Alejos M","year":"2023","unstructured":"Alejos M, Vazquez-Bourgon J, Santurtun M, et al. Do patients diagnosed with a neurological disease present increased risk of suicide? Neurologia 2023; 38(1): 41\u201346.","journal-title":"Neurologia"},{"key":"e_1_3_3_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.msard.2019.06.012"},{"key":"e_1_3_3_7_2","doi-asserted-by":"publisher","DOI":"10.15585\/mmwr.ss7101a1"},{"key":"e_1_3_3_8_2","doi-asserted-by":"publisher","DOI":"10.1080\/19371918.2020.1810839"},{"key":"e_1_3_3_9_2","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.59.5.674"},{"key":"e_1_3_3_10_2","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.0000000000002174"},{"key":"e_1_3_3_11_2","doi-asserted-by":"publisher","DOI":"10.1089\/jpm.2015.0418"},{"key":"e_1_3_3_12_2","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyg.2020.00504"},{"key":"e_1_3_3_13_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.msard.2024.105677"},{"key":"e_1_3_3_14_2","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0277483"},{"key":"e_1_3_3_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2013.01.004"},{"key":"e_1_3_3_16_2","doi-asserted-by":"publisher","DOI":"10.1002\/da.20674"},{"key":"e_1_3_3_17_2","doi-asserted-by":"publisher","DOI":"10.1177\/13524585231187521"},{"key":"e_1_3_3_18_2","doi-asserted-by":"publisher","DOI":"10.1177\/13524585241274607"},{"key":"e_1_3_3_19_2","first-page":"683","article-title":"The knowledge program: An innovative, comprehensive electronic data capture system and warehouse","volume":"2011","author":"Katzan I","year":"2011","unstructured":"Katzan I, Speck M, Dopler C, et al. 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