{"id":"W4225316107","doi":"10.1503/cjs.013320","title":"Birmingham Hip Resurfacing for osteoarthritis — a Canadian retrospective cohort study with a minimum 10-year follow-up","year":2022,"lang":"en","type":"article","venue":"Canadian Journal of Surgery","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Hip and Knee Clinic; Rockyview General Hospital","funders":"","keywords":"Medicine; Confidence interval; Survivorship curve; Osteoarthritis; Surgery; Retrospective cohort study; Visual analogue scale; Femoral head; Harris Hip Score; Hip resurfacing; Cohort; Cohort study; Arthroplasty; Population; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.001234331,0.0005383844,0.0007336155,0.00215728,0.002595326,0.001067634,0.0009509872,0.0006504789,0.002310462],"category_scores_gemma":[0.001839122,0.0007911383,0.001079908,0.004210697,0.0005627053,0.0006220271,0.0008625162,0.0006680033,0.0005295764],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005324447,"about_ca_system_score_gemma":0.007447914,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7749297,"about_ca_topic_score_gemma":0.8151588,"domain_scores_codex":[0.9988112,0.0000951403,0.0001174568,0.0002553347,0.0004083597,0.000312475],"domain_scores_gemma":[0.9979672,0.00009836791,0.0005934158,0.0001669932,0.0008348547,0.0003391271],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001181533,0.0000270505,0.9980556,0.0000228617,0.00004931774,0.0001644841,0.0001579607,0.00001911068,0.0001736064,0.00001707905,0.0001927982,0.001002037],"study_design_scores_gemma":[0.00001631574,0.00007620057,0.9986649,0.00002149195,0.00004119048,0.0003587138,0.0002968015,0.00009051053,0.00003481577,0.000007360205,0.0003821366,0.000009697125],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965233,0.0004950167,0.0001300744,0.0000464234,0.000006480725,0.00009155125,0.001946497,0.000006357116,0.0007543184],"genre_scores_gemma":[0.9971212,0.000397872,0.000263489,0.00006430858,0.00001049512,0.00006393269,0.001763665,0.000004918248,0.0003102513],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2250703,"threshold_uncertainty_score":0.4527915,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02190774093750539,"score_gpt":0.2313008762975088,"score_spread":0.2093931353600034,"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."}}