{"id":"W4416222498","doi":"10.1302/1358-992x.2025.13.074","title":"DOES STEM DESIGN AFFECT THE INCIDENCE OF PERIPROSTHETIC FEMORAL FRACTURES AFTER ARTHROPLASTY FOR FEMORAL NECK FRACTURES? A SECONDARY ANALYSIS OF THE HEALTH TRIAL","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":"University of British Columbia","funders":"","keywords":"Periprosthetic; Arthroplasty; Incidence (geometry); Collar; Femoral neck; Total hip arthroplasty; Randomized controlled trial; Prospective cohort study","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01227152,0.0007553448,0.001975585,0.0007208377,0.0003400538,0.001035531,0.0008932746,0.00203375,0.002542733],"category_scores_gemma":[0.02170043,0.0003556869,0.007349969,0.0007694088,0.0007946694,0.0006803231,0.0006780632,0.001542945,0.0002741534],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004161665,"about_ca_system_score_gemma":0.0006295257,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008094735,"about_ca_topic_score_gemma":0.00113629,"domain_scores_codex":[0.9860269,0.01006436,0.001256593,0.001124969,0.0009110937,0.0006162144],"domain_scores_gemma":[0.9752046,0.01600555,0.005162281,0.00177966,0.0009557679,0.000892163],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.6217947,0.001686684,0.3140103,0.002220792,0.03300489,0.0002596631,0.0001820902,0.0009832929,0.001856574,0.0004295807,0.001241878,0.02232954],"study_design_scores_gemma":[0.1212899,0.1394313,0.6668282,0.0004764714,0.05595217,0.0007072423,0.0003066929,0.006158221,0.002900764,0.001448906,0.004349393,0.0001507316],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9903991,0.00620692,0.0008651047,0.0002834034,0.0002290459,0.0003307541,0.0009100939,0.00001629541,0.0007592635],"genre_scores_gemma":[0.9970114,0.0005750293,0.0004768094,0.0003014655,0.0001613893,0.0003467121,0.0006654178,0.000008405109,0.0004533875],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01227152,"threshold_uncertainty_score":0.06489879,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0134606340405634,"score_gpt":0.2955872520163423,"score_spread":0.2821266179757789,"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."}}