{"id":"W1989334659","doi":"10.1016/j.jtcvs.2008.09.028","title":"Patient outcome after aortic valve replacement with a mechanical or biological prosthesis: Weighing lifetime anticoagulant-related event risk against reoperation risk","year":2009,"lang":"en","type":"article","venue":"Journal of Thoracic and Cardiovascular Surgery","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":174,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Prosthesis; Anticoagulant; Aortic valve replacement; Anticoagulant therapy; Aortic valve; Mechanical valve; Event (particle physics); Surgery; Cardiology; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001737287,0.0002924616,0.001246861,0.0001733931,0.0001329872,0.00005636816,0.00003874967,0.0001416311,0.00002275727],"category_scores_gemma":[0.0004040005,0.0001602018,0.00404556,0.0002015859,0.0000401062,0.0001379242,0.00002830728,0.0003584452,0.000006842276],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001028531,"about_ca_system_score_gemma":0.0001351773,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001036111,"about_ca_topic_score_gemma":2.163458e-7,"domain_scores_codex":[0.997062,0.0005424445,0.0009449755,0.0003532131,0.0007917159,0.0003056718],"domain_scores_gemma":[0.998396,0.0001252363,0.0004917354,0.0004081379,0.0002332392,0.0003456069],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00792728,0.0007732891,0.7251546,0.00007422455,0.01324938,0.001135717,0.0001593144,0.00025585,0.00002950247,0.000001008658,0.00005702024,0.2511828],"study_design_scores_gemma":[0.001882162,0.002687134,0.9774866,0.0008521854,0.01448468,0.001054643,0.0002408544,0.0002024682,0.0003267701,0.00004288765,0.000368344,0.0003713428],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9836997,0.01461572,0.0008493921,0.00008883241,0.0002006137,0.0004839233,0.00001634779,0.00002590625,0.00001959812],"genre_scores_gemma":[0.9920543,0.007125678,0.0004475272,0.0001789806,0.0001261784,0.00001859492,0.00001266268,0.00002251071,0.00001354171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2523319,"threshold_uncertainty_score":0.6532841,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01430707307149018,"score_gpt":0.2981722159883325,"score_spread":0.2838651429168423,"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."}}