{"id":"W4415438825","doi":"10.1302/1358-992x.2025.10.133","title":"VARIATION IN EARLY MAJOR COMPLICATION RATES FOLLOWING TOTAL HIP ARTHROPLASTY BETWEEN HOSPITALS IN ONTARIO: A POPULATION-BASED STUDY","year":2025,"lang":"en","type":"article","venue":"Orthopaedic Proceedings","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Complication; Logistic regression; Retrospective cohort study; Arthroplasty; Cohort; Total hip arthroplasty; Cohort study; Osteoarthritis","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0007573601,0.000325492,0.0006323278,0.0007738437,0.000157179,0.00009070228,0.00009265762,0.0001812243,0.00006736164],"category_scores_gemma":[0.0002341513,0.0003132907,0.0001579376,0.001002495,0.00003042855,0.0004020996,0.00006120234,0.0005444298,0.00001992788],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005064807,"about_ca_system_score_gemma":0.0003969892,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02157636,"about_ca_topic_score_gemma":0.01277943,"domain_scores_codex":[0.9974204,0.00002776941,0.0008801872,0.000667039,0.0005116041,0.0004930272],"domain_scores_gemma":[0.999229,0.0001113196,0.0002166508,0.0001873193,0.0001189995,0.0001366687],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001541121,0.0004456405,0.9949436,0.00006976655,0.00006710162,0.00003448135,0.0009928478,0.00000656215,0.0001308307,0.0001377326,0.00003422721,0.002983144],"study_design_scores_gemma":[0.006416516,0.0004745568,0.9913595,0.0005335959,0.0001437217,0.000005855669,0.0002905136,0.000229901,0.0000202827,0.0001347767,0.0001321706,0.0002585634],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956629,0.00004161504,0.0001279664,0.0005244742,0.0003256272,0.001955164,0.000006987587,0.0001174371,0.001237807],"genre_scores_gemma":[0.9984875,0.000001274522,0.0003971086,0.0001800616,0.00009845648,0.0002071835,0.00008835871,0.00003063161,0.0005094234],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008796928,"threshold_uncertainty_score":0.9999319,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01250296378827848,"score_gpt":0.2669109354967886,"score_spread":0.2544079717085101,"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."}}