{"id":"W47407944","doi":"","title":"Conventional aortic valve replacement remains a safe option in patients aged > or = 70 years: a 20-year experience.","year":2012,"lang":"en","type":"article","venue":"PubMed","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Aortic valve replacement; Aortic valve; Stenosis; Mortality rate; Surgery; Retrospective cohort study; Population; Aortic valve stenosis; Pediatrics; Internal medicine","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":[0.0003727768,0.0002995909,0.000375699,0.0003513584,0.0005366062,0.0005708723,0.0002260927,0.0006787808,0.001574867],"category_scores_gemma":[0.001857172,0.000111116,0.0002900184,0.0004198418,0.0002784464,0.000698701,0.0004055193,0.0003686963,0.0005056382],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001418994,"about_ca_system_score_gemma":0.0002799974,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007842746,"about_ca_topic_score_gemma":0.001447835,"domain_scores_codex":[0.9997644,0.00005094544,0.00002411974,0.00002904309,0.00005531668,0.00007630914],"domain_scores_gemma":[0.9991081,0.0001650548,0.0003131948,0.00004593966,0.00007169042,0.000295867],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001852889,0.0001004667,0.9617441,0.00006136703,0.00005709033,0.004803109,0.0004332394,0.00008643341,0.0005064539,0.00006692536,0.001473624,0.03048187],"study_design_scores_gemma":[0.00004027446,0.001131465,0.9375407,0.0001982231,0.0001047676,0.05384161,0.001640456,0.0003149309,0.0002317781,0.0002560373,0.004670149,0.00002957849],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9945751,0.003841667,0.0001462877,0.000286157,0.00004690384,0.000006566179,0.0001094237,0.00001120421,0.0009765942],"genre_scores_gemma":[0.9961557,0.002916492,0.0001595594,0.0002448212,0.000125268,0.00001178435,0.0001801106,0.000002962492,0.0002033415],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001574867,"threshold_uncertainty_score":0.005268455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02494802219616985,"score_gpt":0.3071137675035038,"score_spread":0.282165745307334,"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."}}