{"id":"W1988231581","doi":"10.2106/jbjs.k.00697","title":"Cementless Metaphyseal Fitting Anatomic Total Hip Arthroplasty with a Ceramic-on-Ceramic Bearing in Patients Thirty Years of Age or Younger","year":2012,"lang":"en","type":"article","venue":"Journal of Bone and Joint Surgery","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":69,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Harris Hip Score; WOMAC; Osteolysis; Surgery; Osteoarthritis; Stress shielding; Radiography; Prosthesis; Hip dysplasia; Implant","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000922577,0.0001549613,0.0008486731,0.0004620215,0.00004103336,0.00001904141,0.00001055094,0.00006371072,0.00007445129],"category_scores_gemma":[0.0001293329,0.0001025981,0.0001779941,0.0001597172,0.00007781386,0.0003107651,0.0000321832,0.0003416579,0.000002544119],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004513096,"about_ca_system_score_gemma":0.0001178976,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002990387,"about_ca_topic_score_gemma":0.000008157148,"domain_scores_codex":[0.9981743,0.00006074112,0.0008646593,0.0001223133,0.0004390602,0.000338968],"domain_scores_gemma":[0.9988184,0.0001873359,0.0006237754,0.0001097969,0.00007603533,0.0001846635],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001890038,0.0006152292,0.9693489,0.0001493787,0.0001763569,0.0004776455,0.0004695294,0.000008244272,0.0005032723,0.0000101717,0.0003341267,0.02601708],"study_design_scores_gemma":[0.002399974,0.0005187718,0.9945263,0.0008900418,0.00008538929,0.0005785442,0.0002498967,0.00001851667,0.0002568036,0.000002706973,0.0003477037,0.0001253586],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999068,0.00024804,0.000009862786,0.00006375789,0.0003905816,0.0001236706,0.00001148832,0.000005109187,0.00007949022],"genre_scores_gemma":[0.9992509,0.0001851668,0.0001414419,0.0001240031,0.0002030725,0.000001112933,0.000006343465,0.00002082851,0.00006707448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02589172,"threshold_uncertainty_score":0.418383,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02546018650100534,"score_gpt":0.2428594452158028,"score_spread":0.2173992587147974,"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."}}