{"id":"W4415430235","doi":"10.1302/1358-992x.2025.10.021","title":"ASSESSMENT OF CHANGES IN OPIOID UTILIZATION ONE YEAR AFTER ELECTIVE SPINE SURGERY: A CANADIAN SPINE OUTCOMES AND RESEARCH NETWORK STUDY","year":2025,"lang":"en","type":"article","venue":"Orthopaedic Proceedings","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Opioid; Perioperative; Logistic regression; Retrospective cohort study; Cross-sectional study; Young adult; Spondylolisthesis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002436417,0.0001354191,0.0004235636,0.0008910357,0.00007791574,0.00002439505,0.00006289916,0.00007391407,0.00004626669],"category_scores_gemma":[0.0002010714,0.00012301,0.00003866922,0.001356166,0.0000835639,0.00005886523,0.00006137229,0.0002370727,0.000001136431],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002041373,"about_ca_system_score_gemma":0.0003781664,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004538493,"about_ca_topic_score_gemma":0.02360616,"domain_scores_codex":[0.9984983,0.00004270774,0.00027192,0.0003230631,0.0004194993,0.0004445589],"domain_scores_gemma":[0.9993626,0.00005237756,0.00006109599,0.0001114553,0.0002782202,0.0001341737],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005404659,0.00020101,0.993529,0.0003048479,0.00009019312,0.00002310655,0.0005844129,3.203048e-7,0.00002001932,0.002013547,0.0008705675,0.002308941],"study_design_scores_gemma":[0.0007238715,0.0003683674,0.9928912,0.0005294459,0.00008795014,0.000001113028,0.00179274,0.0001105639,0.00001211813,0.0001948082,0.003201633,0.00008618299],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9909273,0.0003222323,0.0000313272,0.003561097,0.00003508909,0.001417484,5.934336e-7,0.00002452729,0.003680395],"genre_scores_gemma":[0.9969621,0.0002912202,0.0003216538,0.0007994805,0.00007417965,0.000237228,0.00000883229,0.00001576364,0.001289589],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01906766,"threshold_uncertainty_score":0.9942105,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04359956122953961,"score_gpt":0.3476454982045776,"score_spread":0.304045936975038,"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."}}