{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001449671,0.0004217725,0.001235142,0.0004052233,0.0003928204,0.00006177234,0.000318141,0.0002082236,0.0001834497],"category_scores_gemma":[0.0004486688,0.0001828477,0.0009827947,0.001391336,0.0006404414,0.0001841932,0.0001796696,0.0005873271,0.000001200146],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000818591,"about_ca_system_score_gemma":0.001012079,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004814902,"about_ca_topic_score_gemma":0.00008653237,"domain_scores_codex":[0.996931,0.0001027712,0.001019882,0.000592011,0.0007599769,0.0005943874],"domain_scores_gemma":[0.9977141,0.0004018983,0.0008845727,0.0004713898,0.0003623933,0.0001656361],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.06671225,0.0007844038,0.7979835,0.002443434,0.002877073,0.00001740069,0.005192453,0.00005321502,0.0004852321,0.000509019,0.01073849,0.1122036],"study_design_scores_gemma":[0.02742873,0.00366361,0.9412243,0.001497119,0.003930047,0.00006284207,0.001838287,0.001501354,0.00300808,0.0002760496,0.01511881,0.0004508138],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9884133,0.001118919,0.001446712,0.004084729,0.0009912008,0.003559425,0.0001557698,0.00005460226,0.0001753148],"genre_scores_gemma":[0.9950563,0.0001073937,0.0007864794,0.002668209,0.0002710348,0.000296569,0.00001547083,0.00003452288,0.0007640313],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1432408,"threshold_uncertainty_score":0.7456313,"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."}}