{"id":"W2957607583","doi":"10.1017/s0033291719001314","title":"Equivalency of the diagnostic accuracy of the PHQ-8 and PHQ-9: a systematic review and individual participant data meta-analysis","year":2019,"lang":"en","type":"review","venue":"Psychological Medicine","topic":"Suicide and Self-Harm Studies","field":"Psychology","cited_by":413,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre; Jewish General Hospital; Ontario Brain Institute; McGill University; University of Calgary; Concordia University","funders":"National Institute of Diabetes and Digestive and Kidney Diseases; Universitätsklinikum Hamburg-Eppendorf; Programme Grants for Applied Research; Fonds de Recherche du Québec - Santé; Canadian Institutes of Health Research; Agency for Healthcare Research and Quality; Health Resources and Services Administration; University of Ioannina; H. Lundbeck A/S; Safe Work Australia; National Health Research Institutes; Universiti Sains Malaysia; Universidade de São Paulo; Shimane University; Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul; Eisai; Chinese Diabetes Society; Conselho Nacional de Desenvolvimento Científico e Tecnológico; University of Auckland; Ministero della Salute; Bundesministerium für Bildung und Forschung; Universität Heidelberg; Universiteit van Amsterdam; ZonMw; Eli Lilly and Company; National Heart, Lung, and Blood Institute; Nanyang Technological University; National Institute on Minority Health and Health Disparities; European Commission; Ischemia Research and Education Foundation; National Institute for Health and Care Research; Amsterdam University Medical Centers; Canadian Arthritis Network; National University of Singapore; Deutsche Rentenversicherung; Duke-NUS Medical School; Neuroscience Research Australia; Banco Santander; Johns Hopkins Bloomberg School of Public Health; Alberta Health Services; Ministry of Health, Labour and Welfare; Lee Kong Chian School of Medicine, Nanyang Technological University; Johns Hopkins University; National Institute on Disability and Rehabilitation Research; Pfizer; University of Washington; Health Services Research and Development; Fogarty International Center; National Institutes of Health; Tehran University of Medical Sciences and Health Services; Medical Research Council; Universiti Putra Malaysia; National Center for Research Resources; National Institute of General Medical Sciences; Centers for Disease Control and Prevention; Mahidol University; Health Research Council of New Zealand; University of New South Wales; University of Pittsburgh; National Institute of Mental Health; Hunter Medical Research Institute; National Health and Medical Research Council; Jewish General Hospital; Ohio Board of Regents; Universidade de Macau; Arthritis Society; U.S. Department of Veterans Affairs; Mackay Memorial Hospital; U.S. Department of Health and Human Services","keywords":"Patient Health Questionnaire; Medicine; Cutoff; Confidence interval; Meta-analysis; Bivariate analysis; Depression (economics); Clinical psychology; Depressive symptoms; Internal medicine; Psychiatry; Statistics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.06434871,0.003288405,0.02358718,0.007853005,0.000853292,0.004731822,0.003237295,0.003198489,0.002315162],"category_scores_gemma":[0.1412781,0.002211364,0.05168673,0.006539101,0.001757196,0.002728938,0.002328039,0.002203257,0.0003105957],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003796208,"about_ca_system_score_gemma":0.003994387,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00524958,"about_ca_topic_score_gemma":0.009961528,"domain_scores_codex":[0.9566658,0.02302801,0.01206169,0.003987637,0.003682939,0.000573938],"domain_scores_gemma":[0.8826314,0.09562309,0.01173088,0.004176894,0.005298982,0.0005388212],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"meta_analysis","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001422342,0.00001937403,0.005314785,0.1715413,0.8125149,0.00008553203,0.0000858767,0.0003602072,0.000147558,0.0001274119,0.0003158503,0.008064779],"study_design_scores_gemma":[0.0005294283,0.0001362858,0.003313449,0.01356624,0.9811071,0.00007546126,0.00003131342,0.0001637222,0.000111546,0.0002352934,0.0007076056,0.00002259136],"study_design_candidate":"meta_analysis","study_design_consensus":"meta_analysis","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.009708953,0.9852118,0.00234826,0.0003351664,0.0002740358,0.0008807644,0.0007968424,0.00006869986,0.000375462],"genre_scores_gemma":[0.4538686,0.5265599,0.009369195,0.002092863,0.0004716095,0.00494424,0.002124799,0.0001483037,0.0004203644],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.06434871,"threshold_uncertainty_score":0.3403125,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.709562004417382,"score_gpt":0.5343009093077689,"score_spread":0.1752610951096132,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}