{"id":"W4406444921","doi":"10.5435/jaaos-d-24-00819","title":"Cost Effectiveness of Fixation Versus Total Hip Arthroplasty in Vancouver B2 Periprosthetic Femur Fractures: A Predictive Markov Analysis","year":2025,"lang":"en","type":"article","venue":"Journal of the American Academy of Orthopaedic Surgeons","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Periprosthetic; Femur; Arthroplasty; Total hip arthroplasty; Fixation (population genetics); Surgery; Orthodontics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.006438593,0.0009721761,0.001674505,0.001608557,0.0007128606,0.001431589,0.001398744,0.001332368,0.005174298],"category_scores_gemma":[0.01535191,0.0008568382,0.00296187,0.0008738143,0.0009519301,0.001332065,0.001099058,0.001895265,0.00015721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006043792,"about_ca_system_score_gemma":0.003986747,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04123462,"about_ca_topic_score_gemma":0.02134262,"domain_scores_codex":[0.998195,0.001102856,0.00005689203,0.0001637846,0.0001655985,0.0003158835],"domain_scores_gemma":[0.9843866,0.01376913,0.0009203846,0.0001523162,0.0003981397,0.0003734562],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0009890456,0.0001332982,0.01209139,0.00009790987,0.0002187169,0.0001605268,0.00004701495,0.9738541,0.0001470146,0.008201635,0.0004022519,0.003657128],"study_design_scores_gemma":[0.00008298605,0.000142604,0.002376136,0.0000364587,0.0001525528,0.00004283635,0.00003399961,0.9925352,0.00007740102,0.004384374,0.0001186394,0.00001676824],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9456077,0.001565349,0.04213696,0.002161256,0.00005121165,0.0004187731,0.001766971,0.00007785747,0.006213982],"genre_scores_gemma":[0.9951386,0.0005014719,0.002724706,0.00009193236,0.00002163893,0.0001286354,0.000517362,0.000007257382,0.0008683502],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04123462,"threshold_uncertainty_score":0.08198923,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01504763461849616,"score_gpt":0.3098798835437847,"score_spread":0.2948322489252885,"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."}}