{"id":"W3156090094","doi":"10.1136/bmjopen-2020-043586","title":"Cohort profile: development and characteristics of a retrospective cohort of individuals dispensed prescription opioids for non-cancer pain in British Columbia, Canada","year":2021,"lang":"en","type":"review","venue":"BMJ Open","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; St. Michael's Hospital; Fraser Health; BC Centre for Disease Control; University of British Columbia; George & Fay Yee Centre for Healthcare Innovation; University of Toronto","funders":"Canadian Institutes of Health Research; British Columbia Centre for Disease Control; Provincial Health Services Authority","keywords":"Medicine; Medical prescription; Cohort; Cancer pain; Retrospective cohort study; Cohort study; Epidemiology; Family medicine; Cancer; Internal medicine; Pharmacology","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":[0.002476782,0.0005794717,0.0007831018,0.003214315,0.004320087,0.002260404,0.002514763,0.0008715036,0.002505407],"category_scores_gemma":[0.006662368,0.0007989359,0.000977668,0.006317016,0.0008251502,0.0006893661,0.00214754,0.001422944,0.0007216756],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02320494,"about_ca_system_score_gemma":0.03405169,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.982076,"about_ca_topic_score_gemma":0.9854718,"domain_scores_codex":[0.9968737,0.0002515066,0.0003236148,0.0007964009,0.001038738,0.0007160063],"domain_scores_gemma":[0.9925181,0.0002684633,0.001105417,0.000610809,0.004394806,0.001102381],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009536128,0.00003387814,0.9931945,0.00005604263,0.00009237824,0.000128982,0.00065586,0.0001215917,0.0001395928,0.0001164205,0.003120074,0.002245413],"study_design_scores_gemma":[0.00002134251,0.00004335206,0.9948744,0.0001009535,0.0000605516,0.0002150634,0.001151423,0.0005670658,0.00006739595,0.00005870984,0.002811475,0.00002813213],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9412991,0.001048311,0.001724275,0.0007448365,0.00005760798,0.001095006,0.05079637,0.0000623789,0.003172207],"genre_scores_gemma":[0.9663603,0.0008347472,0.002346629,0.000606028,0.00002681574,0.0007476648,0.02719702,0.00004787074,0.001832938],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02320494,"threshold_uncertainty_score":0.1683644,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.037428525612178,"score_gpt":0.3531478634585934,"score_spread":0.3157193378464154,"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."}}