{"id":"W4284704359","doi":"10.1097/oi9.0000000000000202","title":"Opioid use for a first-incident upper extremity fracture in 220,440 patients without recent prior use in Ontario, Canada: a retrospective cohort study","year":2022,"lang":"en","type":"article","venue":"OTA International The Open Access Journal of Orthopaedic Trauma","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Institute for Clinical Evaluative Sciences; St Joseph's Health Care","funders":"","keywords":"Medicine; Retrospective cohort study; Cohort; Opioid; Emergency medicine; Cohort study; Physical therapy; Anesthesia; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.000561479,0.0003623207,0.0004575542,0.001310269,0.002023518,0.001094523,0.001020799,0.000522349,0.00141879],"category_scores_gemma":[0.001682323,0.0006927982,0.0006714608,0.003301164,0.0005725826,0.0005713021,0.0008017424,0.0007011954,0.0002697748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009701638,"about_ca_system_score_gemma":0.01224285,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9211903,"about_ca_topic_score_gemma":0.9507764,"domain_scores_codex":[0.9991397,0.00004835635,0.00008394595,0.0001707585,0.0003331942,0.0002241036],"domain_scores_gemma":[0.9978135,0.00009210363,0.0008494056,0.0001261236,0.0007279041,0.0003910786],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002241649,0.00001688767,0.9990214,0.00001472173,0.0000292365,0.00004115484,0.0001334245,0.00001959083,0.00004637359,0.000009543492,0.0001962096,0.0004489875],"study_design_scores_gemma":[0.000005297207,0.00002165768,0.9991648,0.00001762117,0.00001823992,0.00007747543,0.0003097862,0.00007759966,0.00001428992,0.000005886478,0.000282601,0.00000457781],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.993257,0.0003965714,0.0001100871,0.0001007498,0.000006797726,0.00007897108,0.005253401,0.000007465741,0.0007889758],"genre_scores_gemma":[0.9961224,0.0004718683,0.0001692016,0.0001168286,0.000009828524,0.00004637977,0.002700305,0.000004455777,0.00035858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07880974,"threshold_uncertainty_score":0.1585477,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04216240726564479,"score_gpt":0.3336150541054109,"score_spread":0.2914526468397661,"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."}}