{"id":"W2983885247","doi":"10.1097/eja.0000000000001044","title":"Effects of pre-operative recreational smoked cannabis use on opioid consumption following inflammatory bowel disease surgery","year":2019,"lang":"en","type":"letter","venue":"European Journal of Anaesthesiology","topic":"Pediatric Pain Management Techniques","field":"Medicine","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Sinai Health System; University of Toronto","funders":"","keywords":"Medicine; Cannabis; Opioid; Retrospective cohort study; Population; Institutional review board; General surgery; Surgery; Emergency medicine; Internal medicine; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001264629,0.0001866394,0.0003995379,0.0005942641,0.0005393996,0.0005278529,0.0003732382,0.001234857,0.002415897],"category_scores_gemma":[0.01028117,0.000163134,0.0006016028,0.0004795092,0.0002955562,0.0004899318,0.0003514022,0.00214825,0.0003327216],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004113725,"about_ca_system_score_gemma":0.0004798207,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003503597,"about_ca_topic_score_gemma":0.004461824,"domain_scores_codex":[0.9991919,0.0003049777,0.0001020959,0.00007515155,0.0002295921,0.00009623944],"domain_scores_gemma":[0.9882245,0.007360512,0.002140955,0.0002562721,0.001395015,0.0006226539],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003207045,0.0005881761,0.8629543,0.001013266,0.000581677,0.01699381,0.001249642,0.0001509669,0.0008823862,0.0002038447,0.06192725,0.05024747],"study_design_scores_gemma":[0.00006924629,0.001491033,0.9760489,0.0004319957,0.0002920339,0.008475277,0.0008381231,0.0004452068,0.0002782435,0.0002335783,0.01134096,0.00005543614],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8372901,0.03442447,0.000518327,0.1053418,0.01028049,0.0001928589,0.003423968,0.00006793092,0.008460019],"genre_scores_gemma":[0.9629532,0.01001988,0.0004318248,0.01194546,0.01255801,0.00006357863,0.0006395949,0.00001687631,0.001371647],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003503597,"threshold_uncertainty_score":0.008081973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01941909868034852,"score_gpt":0.262556817984437,"score_spread":0.2431377193040885,"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."}}