{"id":"W3092462763","doi":"10.1097/bot.0000000000001940","title":"Arthroplasty Versus Internal Fixation for the Treatment of Undisplaced Femoral Neck Fractures: A Retrospective Cohort Study","year":2020,"lang":"en","type":"article","venue":"Journal of Orthopaedic Trauma","topic":"Hip and Femur Fractures","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"Impact; McMaster University; Western University","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases; National Institutes of Health; Canadian Institutes of Health Research; National Institute for Health and Care Research; Acumed; Orthopaedic Trauma Association; Patient-Centered Outcomes Research Institute; American Orthopaedic Association; U.S. Department of Defense; Sanofi; McMaster University; Amgen","keywords":"Medicine; Internal fixation; Arthroplasty; Odds ratio; Surgery; Confidence interval; Retrospective cohort study; Femoral neck; Internal medicine; Osteoporosis","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002504258,0.0001827796,0.0005813649,0.00008563722,0.00008546683,0.00001953029,0.00009546065,0.0000726166,0.0001656244],"category_scores_gemma":[0.0003438575,0.00009959395,0.0004562316,0.0001573718,0.00007514235,0.00009005629,0.00000845036,0.0002608034,0.000002762977],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001505097,"about_ca_system_score_gemma":0.0001399917,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002942861,"about_ca_topic_score_gemma":0.00007463519,"domain_scores_codex":[0.9984586,0.00005373424,0.0006000976,0.0001664214,0.0005540323,0.000167092],"domain_scores_gemma":[0.9984486,0.0002925175,0.0006204922,0.0001587445,0.0002938194,0.0001858953],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02077018,0.001244764,0.9449932,0.00002984195,0.001846145,0.0001236977,0.007102311,0.0001385954,0.0001040968,0.00001138473,0.001756048,0.02187974],"study_design_scores_gemma":[0.01858856,0.02534752,0.9445651,0.00005102552,0.001383769,0.0000545279,0.002519555,0.0003058524,0.0005125741,0.00001066159,0.006579117,0.00008175186],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9932759,0.0006778738,0.002231553,0.001751816,0.0007763154,0.001071879,0.00002035988,0.00001201014,0.0001822617],"genre_scores_gemma":[0.9979537,0.0001769969,0.0003494111,0.0001784454,0.001234707,0.00001714128,0.000006305141,0.00002076234,0.00006256381],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02410275,"threshold_uncertainty_score":0.4061323,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03053611321821932,"score_gpt":0.3223551265286235,"score_spread":0.2918190133104042,"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."}}