{"id":"W4414868997","doi":"10.7759/cureus.93961","title":"Cementless Short-Stem Total Hip Arthroplasty in Patients Aged 75 Years and Older: A Retrospective Single-Surgeon Study","year":2025,"lang":"en","type":"article","venue":"Cureus","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vitalité Health Network","funders":"","keywords":"Retrospective cohort study; Supine position; American society of anesthesiologists; Total hip arthroplasty; Complication; Body mass index; Implant; Cohort","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":[0.0006430176,0.000321603,0.000587736,0.001296209,0.0005350597,0.0006715754,0.0003336087,0.0003964104,0.001602956],"category_scores_gemma":[0.001306225,0.0003686629,0.0007753958,0.001406498,0.0003898353,0.0007334718,0.0005473525,0.0002963648,0.0002870368],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002972624,"about_ca_system_score_gemma":0.0004454954,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002322502,"about_ca_topic_score_gemma":0.004058888,"domain_scores_codex":[0.9993887,0.00006700663,0.000126223,0.0001603721,0.000153825,0.0001039828],"domain_scores_gemma":[0.9986541,0.0001883038,0.0007499497,0.00008713721,0.0001452071,0.000175201],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005170788,0.00001947899,0.9991004,0.0000140234,0.00003546098,0.000113695,0.00005602061,0.000007773513,0.00006960345,0.000005421164,0.00002370938,0.0005027753],"study_design_scores_gemma":[0.00001436851,0.000327781,0.9971003,0.0000202746,0.0000944755,0.001396153,0.0005948619,0.0000801003,0.00005011903,0.00001802551,0.0002961676,0.000007351983],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991475,0.000420301,0.00006904325,0.000009022236,0.00000562048,0.00002005297,0.0001542941,0.00000129586,0.000172793],"genre_scores_gemma":[0.9993518,0.0002268469,0.00005632155,0.00002901563,0.00001624444,0.00001859638,0.0002335975,0.000001054826,0.00006643918],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002322502,"threshold_uncertainty_score":0.005362391,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01509778569713935,"score_gpt":0.2552189700243542,"score_spread":0.2401211843272149,"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."}}