{"id":"W4283027639","doi":"10.1111/add.15954","title":"Impact of fentanyl use on initiation and discontinuation of methadone and buprenorphine/naloxone among people with prescription‐type opioid use disorder: secondary analysis of a Canadian treatment trial","year":2022,"lang":"en","type":"article","venue":"Addiction","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"Provincial Laboratory of Public Health; University of Alberta; Université de Montréal; Mental Health Research Canada; Centre Hospitalier de l’Université de Montréal; University of Calgary; Centre for Addiction and Mental Health; University of British Columbia; Public Health Ontario; University of Toronto; British Columbia Centre on Substance Use","funders":"National Institute on Drug Abuse; Canadian Institutes of Health Research","keywords":"Fentanyl; Medicine; Opioid use disorder; Discontinuation; Buprenorphine; (+)-Naloxone; Methadone; Randomized controlled trial; Odds ratio; Confidence interval; Hazard ratio; Opioid; Medical prescription; Anesthesia; 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":[0.008830458,0.001379175,0.002647621,0.0007666554,0.001822316,0.001644262,0.001639448,0.001666427,0.005091073],"category_scores_gemma":[0.0137236,0.0006825191,0.007894146,0.001948266,0.001208458,0.0005289798,0.001103299,0.002165743,0.0002902328],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01883285,"about_ca_system_score_gemma":0.04155865,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7070366,"about_ca_topic_score_gemma":0.8284131,"domain_scores_codex":[0.9923448,0.003653739,0.0006353195,0.0009257006,0.001389655,0.001050804],"domain_scores_gemma":[0.9909905,0.001431762,0.002587008,0.0006197244,0.002576089,0.001794889],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.7954956,0.007744279,0.08350597,0.008519385,0.03981938,0.0001370192,0.0007155968,0.001864163,0.001319275,0.0009224878,0.01360589,0.04635083],"study_design_scores_gemma":[0.6020473,0.04203831,0.3011954,0.001705367,0.03946705,0.0001592859,0.0005209579,0.003146429,0.0007436301,0.0006995652,0.008002898,0.0002737883],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9466954,0.01034128,0.0008446521,0.001743645,0.0004565373,0.01299892,0.01955817,0.00008116803,0.007280236],"genre_scores_gemma":[0.9823055,0.002377458,0.001992033,0.0009570721,0.0001853547,0.004856072,0.005331206,0.00002060984,0.001974816],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2929634,"threshold_uncertainty_score":0.5893775,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01801142664954675,"score_gpt":0.257874134485507,"score_spread":0.2398627078359603,"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."}}