{"id":"W2588241892","doi":"10.2106/jbjs.16.00473","title":"Measures of the Appropriateness of Elective Orthopaedic Joint and Spine Procedures","year":2017,"lang":"en","type":"article","venue":"Journal of Bone and Joint Surgery","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"Women's College Hospital; University of Toronto","funders":"","keywords":"Medicine; Arthroplasty; Joint arthroplasty; Orthopedic surgery; Physical therapy; Appropriate Use Criteria; Total hip replacement; Joint replacement; Total knee replacement; Total knee arthroplasty; Surgery","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001227374,0.0001189285,0.001017433,0.0001872319,0.0001438872,0.0000172442,0.0000224629,0.00005838467,0.000008920023],"category_scores_gemma":[0.001382009,0.00006199168,0.000328509,0.00005637285,0.0003074452,0.0001281125,0.0000607363,0.0001956679,1.37341e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007754126,"about_ca_system_score_gemma":0.0003329427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002235474,"about_ca_topic_score_gemma":0.000009355721,"domain_scores_codex":[0.9985148,0.00004939196,0.0008552818,0.00009938959,0.000341377,0.0001397324],"domain_scores_gemma":[0.9977785,0.00006310052,0.001606354,0.0001873862,0.0002585641,0.0001060628],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008085381,0.0004660945,0.6208302,0.00370559,0.00059964,0.0002714366,0.000646289,0.000001332441,0.02959425,0.0001556704,0.001038021,0.341883],"study_design_scores_gemma":[0.0009216206,0.0002412273,0.984784,0.002951811,0.000232828,0.003230093,0.0001524305,0.00000535775,0.006065096,0.0001207832,0.001212717,0.00008204999],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9758139,0.02308823,0.00004049468,0.0005828821,0.0002272779,0.0001242405,0.000003603547,0.000002493093,0.0001169196],"genre_scores_gemma":[0.9764286,0.02322128,0.00008623963,0.00004496943,0.0001597029,0.00000102246,2.450641e-7,0.00001003451,0.0000479447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3639538,"threshold_uncertainty_score":0.2527947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04503874317697528,"score_gpt":0.2564814949548826,"score_spread":0.2114427517779073,"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."}}