{"id":"W2973901347","doi":"10.1177/1120700019877389","title":"Midterm outcomes of total hip arthroplasty with a modular Birmingham head","year":2019,"lang":"en","type":"article","venue":"Hip International","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; London Health Sciences Centre; Western University","funders":"","keywords":"Medicine; WOMAC; Arthroplasty; Cohort; Harris Hip Score; Total hip arthroplasty; Hip resurfacing; Femoral head; Osteolysis; Implant; Surgery; Osteoarthritis; Retrospective cohort study; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0008092002,0.0003476922,0.0004467655,0.0007167096,0.000289818,0.0006767052,0.0002648023,0.0003078149,0.001565359],"category_scores_gemma":[0.002425737,0.0002187929,0.0006489308,0.0004075968,0.0003353886,0.0004270269,0.0007108343,0.0002384514,0.0002808269],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004409107,"about_ca_system_score_gemma":0.0002227483,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006996492,"about_ca_topic_score_gemma":0.001105374,"domain_scores_codex":[0.9993685,0.0001099301,0.00009326266,0.00006680244,0.0002372844,0.0001242091],"domain_scores_gemma":[0.9982359,0.0002058684,0.001034688,0.0001009909,0.000183765,0.0002387481],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001116094,0.0001469925,0.9834105,0.00005179693,0.0002591752,0.0007666638,0.0001466727,0.0001106378,0.001697126,0.0000188001,0.0001706358,0.01210477],"study_design_scores_gemma":[0.00003204355,0.001928142,0.9917316,0.00002188231,0.00009503939,0.005166401,0.0001930186,0.000175698,0.0004085746,0.00002259128,0.0002151449,0.000009791911],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993224,0.0003829628,0.00005312455,0.00001259222,0.000005369509,0.000004292769,0.00005989792,0.000002617065,0.0001567836],"genre_scores_gemma":[0.9997322,0.00006455462,0.00003894028,0.000009483763,0.000007231496,0.000002559231,0.0001022112,6.053829e-7,0.00004215534],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001565359,"threshold_uncertainty_score":0.005236685,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01321572924668221,"score_gpt":0.267015853317193,"score_spread":0.2538001240705108,"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."}}