{"id":"W2898193406","doi":"10.1016/j.drugalcdep.2018.09.019","title":"Patterns and history of prescription drug use among opioid-related drug overdose cases in British Columbia, Canada, 2015–2016","year":2018,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":47,"is_retracted":false,"has_abstract":false,"ca_institutions":"British Columbia Institute of Technology; Public Health Agency of Canada; BC Centre for Disease Control; Government of Canada; University of British Columbia","funders":"U.S. Food and Drug Administration","keywords":"Medical prescription; Medicine; Opioid; Drug overdose; Fentanyl; Opioid overdose; Psychiatry; Poison control; Anesthesia; Emergency medicine; Internal medicine; Pharmacology; (+)-Naloxone","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":[0.0004420002,0.0002712381,0.0003578005,0.002756508,0.002212399,0.001455827,0.0018182,0.0007706342,0.003298042],"category_scores_gemma":[0.002372851,0.0004858692,0.0007009723,0.005475736,0.0007995504,0.0007654006,0.001029793,0.001124266,0.0004119763],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01867106,"about_ca_system_score_gemma":0.02287326,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9943106,"about_ca_topic_score_gemma":0.9976225,"domain_scores_codex":[0.9990551,0.00004818171,0.0001165538,0.0001382025,0.0003159952,0.0003259747],"domain_scores_gemma":[0.9963695,0.0001360258,0.0007811972,0.00008008588,0.001766168,0.0008670512],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004501954,0.00002332578,0.9938179,0.00004272685,0.00005236167,0.0000698978,0.0003951538,0.00009522451,0.00008734851,0.00004936292,0.002246647,0.003075147],"study_design_scores_gemma":[0.000002164824,0.000006542062,0.997295,0.00005907334,0.00001613799,0.00007883903,0.001362094,0.0001539154,0.00003743202,0.00001122779,0.0009689856,0.000008675507],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.965979,0.001994635,0.00012517,0.0007737114,0.00004631486,0.00006011035,0.02574934,0.00004303577,0.00522873],"genre_scores_gemma":[0.989828,0.00141664,0.0001547327,0.0001815395,0.00001363126,0.00002049032,0.005862718,0.00001348249,0.002508768],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01867106,"threshold_uncertainty_score":0.1354687,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01169521642538304,"score_gpt":0.2296734657621694,"score_spread":0.2179782493367864,"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."}}