{"id":"W2209221145","doi":"10.1097/aln.0000000000000952","title":"Impact of Perioperative Epidural Placement on Postdischarge Opioid Use in Patients Undergoing Abdominal Surgery","year":2015,"lang":"en","type":"article","venue":"Anesthesiology","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto General Hospital; University of Toronto","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institutes of Health","keywords":"Medicine; Perioperative; Opioid; Propensity score matching; Anesthesia; Morphine; Cohort; Medical prescription; Cohort study; Abdominal surgery; Retrospective cohort study; Surgery; Emergency medicine; Internal medicine","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":[0.0008042533,0.0001323207,0.0002393343,0.0003113909,0.0002660382,0.0006878397,0.0002246979,0.0002319877,0.001462013],"category_scores_gemma":[0.006015162,0.0001238704,0.000556131,0.0005898162,0.0002259187,0.0003476673,0.0004006496,0.0005634215,0.0001091658],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003815283,"about_ca_system_score_gemma":0.0006654946,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001624821,"about_ca_topic_score_gemma":0.002353053,"domain_scores_codex":[0.9992858,0.0002013371,0.0001183969,0.00007930559,0.0002041566,0.0001110447],"domain_scores_gemma":[0.9937355,0.001519811,0.003693656,0.0002523898,0.0003036156,0.0004951],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002489263,0.00004053021,0.9970931,0.00001690587,0.00007982701,0.00005446502,0.00002407816,0.00004600205,0.0000558456,0.00001488298,0.0000561098,0.002269272],"study_design_scores_gemma":[0.00001258445,0.0002557211,0.9989536,0.00001438821,0.0000576464,0.0001919871,0.00009387806,0.0002534614,0.00004818917,0.00002635497,0.00008915023,0.00000307043],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991161,0.0003841632,0.00006171603,0.00007103073,0.000008318152,0.000007031063,0.0001139668,0.000001247141,0.0002364791],"genre_scores_gemma":[0.9996519,0.0001545482,0.00005036646,0.00002385764,0.000009243297,0.000003435187,0.00007986399,5.398047e-7,0.00002626867],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001624821,"threshold_uncertainty_score":0.004890919,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03941663277602695,"score_gpt":0.3040454345941261,"score_spread":0.2646288018180991,"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."}}