{"id":"W3082870042","doi":"10.1186/s13011-020-00308-z","title":"Recent changes in trends of opioid overdose deaths in North America","year":2020,"lang":"en","type":"article","venue":"Substance Abuse Treatment Prevention and Policy","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canada Research Chairs; Ontario Tobacco Research Unit; University of Toronto; Western University; Centre for Addiction and Mental Health","funders":"Institute of Neurosciences, Mental Health and Addiction; University of Auckland; Canadian Institutes of Health Research; Hugh Green Foundation","keywords":"Opioid overdose; Medicine; Drug overdose; Demography; Consumption (sociology); Confidence interval; Opioid; Environmental health; Emergency medicine; Poison control; Internal medicine; (+)-Naloxone","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0006699906,0.0001764353,0.0002399869,0.001197194,0.0004967939,0.0008430077,0.0005292711,0.0002958189,0.001933918],"category_scores_gemma":[0.002662699,0.0001550147,0.0003440967,0.002820962,0.0003304122,0.000549751,0.0004950294,0.0006207698,0.000195257],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005115551,"about_ca_system_score_gemma":0.003557325,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.5929177,"about_ca_topic_score_gemma":0.7725514,"domain_scores_codex":[0.9994532,0.00008312254,0.0000503014,0.0001436817,0.0001855223,0.00008418157],"domain_scores_gemma":[0.9960319,0.0003447532,0.001268761,0.00009611355,0.001971197,0.0002872066],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000864774,0.00003428423,0.9641174,0.0002024852,0.0001537092,0.0001072235,0.001041374,0.0007675292,0.0003334658,0.0005117222,0.008069142,0.02457523],"study_design_scores_gemma":[0.000002026768,0.00001183798,0.9901923,0.00005633234,0.00002405008,0.00005008296,0.0009447556,0.0003950711,0.00009249721,0.00006418403,0.008160334,0.000006428422],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9566931,0.007023634,0.001061558,0.006434869,0.0001396573,0.00004645009,0.01689183,0.0001324469,0.01157659],"genre_scores_gemma":[0.9816383,0.005588111,0.001224335,0.00113636,0.0001223381,0.00005275977,0.007920365,0.00002792369,0.002289547],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5929177,"threshold_uncertainty_score":0.8189594,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02711109866970518,"score_gpt":0.3112628053013409,"score_spread":0.2841517066316357,"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."}}