{"id":"W2077522085","doi":"10.1016/j.ejcts.2004.12.067","title":"Is mitral valve surgery safe in octogenarians?☆","year":2005,"lang":"en","type":"article","venue":"European Journal of Cardio-Thoracic Surgery","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"Calgary General Hospital; Foothills Medical Centre; University of Calgary; University of Alberta Hospital; Alberta Hospital Edmonton","funders":"","keywords":"Medicine; Surgery; Mitral valve; Proportional hazards model; Incidence (geometry); Diabetes mellitus; Cardiology; Mitral valve repair; Cardiac surgery; Hazard ratio; Internal medicine; Confidence interval","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":[0.0003993888,0.0001187137,0.0001803376,0.0004319701,0.0002695383,0.0006341043,0.0001456222,0.0004502984,0.0009239708],"category_scores_gemma":[0.003998062,0.00009351617,0.0001751301,0.0005727177,0.0002444933,0.0003764413,0.0002752077,0.0003080158,0.0001950451],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002099668,"about_ca_system_score_gemma":0.000312575,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001776998,"about_ca_topic_score_gemma":0.003553564,"domain_scores_codex":[0.9996361,0.00009769134,0.00005146479,0.00004408319,0.00007561841,0.00009495617],"domain_scores_gemma":[0.9963109,0.0005084284,0.002442977,0.0000722312,0.0001950146,0.0004704489],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000697814,0.00001442109,0.9967396,0.000007781421,0.00001277333,0.00009912914,0.00002842379,0.000015616,0.00002687655,0.00001386645,0.0001436967,0.002828149],"study_design_scores_gemma":[0.000008458143,0.0001006815,0.9981011,0.00002857311,0.00002264924,0.0008468603,0.0002944617,0.0001165072,0.00004220855,0.00005931491,0.0003765926,0.000002660397],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976418,0.0007471431,0.00005218016,0.0004773004,0.00002670761,0.000002747642,0.0001530738,0.000002528817,0.0008964943],"genre_scores_gemma":[0.9990006,0.0004270928,0.00004914718,0.0001723639,0.0000769658,0.000003268163,0.0001855991,0.000001077721,0.00008395645],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001776998,"threshold_uncertainty_score":0.003533304,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.039651817072694,"score_gpt":0.3378700018787163,"score_spread":0.2982181848060223,"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."}}