{"id":"W4387939936","doi":"10.1186/s12913-023-10055-z","title":"Hospital spending and length of stay attributable to perioperative adverse events for inpatient hip, knee, and spine surgery: a retrospective cohort study","year":2023,"lang":"en","type":"article","venue":"BMC Health Services Research","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; University Health Network","funders":"Arthritis Society","keywords":"Medicine; Retrospective cohort study; Adverse effect; Perioperative; Confidence interval; Cohort; Cohort study; Propensity score matching; Orthopedic surgery; Emergency medicine; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.002113551,0.000452351,0.0004987899,0.001512206,0.0005331295,0.0009084693,0.000732003,0.0004203265,0.001129485],"category_scores_gemma":[0.004645509,0.000529029,0.001336729,0.002165603,0.0003445251,0.0007193181,0.0008365577,0.0008361294,0.0002412312],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008097968,"about_ca_system_score_gemma":0.0009702183,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01083394,"about_ca_topic_score_gemma":0.01081036,"domain_scores_codex":[0.9982809,0.0003459493,0.0002974486,0.0004788325,0.0003431471,0.0002538757],"domain_scores_gemma":[0.9939394,0.0006155588,0.003636693,0.0006591012,0.0005476355,0.0006015466],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006663385,0.00001521736,0.9994327,0.000005210081,0.00009265595,0.00003246422,0.00001569945,0.00002891886,0.00002547303,0.000009897411,0.00006141614,0.0002137065],"study_design_scores_gemma":[0.00001189842,0.0001105776,0.9988921,0.000009714439,0.00008055884,0.0003218855,0.00009685675,0.000282975,0.00003251329,0.00001747154,0.0001366509,0.000006838345],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982086,0.0001580423,0.0001609216,0.00002557097,0.000006323997,0.00002312401,0.001240402,0.00000320359,0.0001738582],"genre_scores_gemma":[0.9976014,0.0001667597,0.0001558404,0.00003293343,0.00001344974,0.00002949911,0.001928208,0.000003601724,0.00006821272],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01083394,"threshold_uncertainty_score":0.02154177,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04878011550601627,"score_gpt":0.4045324302731484,"score_spread":0.3557523147671321,"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."}}