{"id":"W2043028486","doi":"10.1016/j.berh.2012.07.014","title":"The changing demographics of total joint arthroplasty recipients in the United States and Ontario from 2001 to 2007","year":2012,"lang":"en","type":"review","venue":"Best Practice & Research Clinical Rheumatology","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":236,"is_retracted":false,"has_abstract":false,"ca_institutions":"Institute for Clinical Evaluative Sciences; Women's College Hospital; University of Toronto","funders":"","keywords":"Medicine; Joint arthroplasty; Demographics; Arthroplasty; Demography; Age groups; Surgery","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007527751,0.0004154152,0.0008336357,0.002868371,0.0004540064,0.0009930042,0.0008085257,0.0006179155,0.001477535],"category_scores_gemma":[0.002434701,0.000226931,0.0008801315,0.0084638,0.000364545,0.0006141809,0.0005349775,0.0005464588,0.0001730484],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009159131,"about_ca_system_score_gemma":0.02105917,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7667369,"about_ca_topic_score_gemma":0.9141402,"domain_scores_codex":[0.9992821,0.00004753898,0.0001444204,0.00008103583,0.0003409898,0.0001040312],"domain_scores_gemma":[0.9984348,0.0001454752,0.0006251892,0.0000155371,0.0006213073,0.0001576506],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0004840393,0.0001291438,0.2734782,0.04109402,0.001267618,0.0009216762,0.00193297,0.0003871643,0.0006800007,0.0009219223,0.07239792,0.6063054],"study_design_scores_gemma":[0.00005991635,0.0001046923,0.829608,0.01132844,0.001869054,0.001204781,0.001927158,0.0001274206,0.000164968,0.0001353264,0.1534239,0.00004636685],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.02243287,0.969611,0.00004459824,0.002261513,0.000173297,0.00002300573,0.002863717,0.000009711863,0.002580282],"genre_scores_gemma":[0.05723834,0.9386712,0.0001919227,0.0008634336,0.0001317421,0.00002312661,0.00168758,0.000002356553,0.001190289],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.2332631,"threshold_uncertainty_score":0.4692737,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.249212739072362,"score_gpt":0.4963452503760844,"score_spread":0.2471325113037224,"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."}}