{"id":"W2165757837","doi":"10.1093/eurheartj/ehs314","title":"The CHA2DS2-VASc score identifies those patients with atrial fibrillation and a CHADS2 score of 1 who are unlikely to benefit from oral anticoagulant therapy","year":2012,"lang":"en","type":"article","venue":"European Heart Journal","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":190,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; University of Toronto; Population Health Research Institute; McMaster University","funders":"Sanofi; Pfizer; Bristol-Myers Squibb","keywords":"Medicine; CHA2DS2–VASc score; Atrial fibrillation; Internal medicine; Antithrombotic; Stroke (engine); Framingham Risk Score; Incidence (geometry); Cardiology; Disease; Ischemic stroke; Ischemia","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":[0.0006780389,0.0001684171,0.0003558579,0.0001181837,0.0003060144,0.000129606,0.00007786154,0.00002715102,0.00004828467],"category_scores_gemma":[0.0001195883,0.00009734764,0.0001519228,0.0001646664,0.00005368269,0.0002611353,0.00007563951,0.0001377002,0.00002495702],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002103841,"about_ca_system_score_gemma":0.00001851502,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001503693,"about_ca_topic_score_gemma":0.00000727247,"domain_scores_codex":[0.9985455,0.0001764064,0.0003745763,0.0001539225,0.0004803735,0.0002692097],"domain_scores_gemma":[0.9989905,0.0001277857,0.0002841471,0.0002161167,0.0001704609,0.0002110007],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001062379,0.00000501663,0.989051,0.000009911083,0.0001444175,0.000004044362,0.0005737171,0.00002895277,0.0001742784,0.00005530875,0.0007291096,0.008161862],"study_design_scores_gemma":[0.002543774,0.000327222,0.9763865,0.0003205404,0.00008700271,0.0000152452,0.0001250561,0.00002044926,0.0001256606,0.00002892211,0.01990312,0.0001165162],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951658,0.002103781,0.00006316486,0.001501375,0.0005249936,0.0004840014,0.00001206865,0.00002073509,0.0001241428],"genre_scores_gemma":[0.9952683,0.0007027481,0.0002828223,0.0001697612,0.00317124,1.213536e-7,0.00001343699,0.00003679567,0.000354783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01917401,"threshold_uncertainty_score":0.3969722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1068728137418165,"score_gpt":0.3268554510820316,"score_spread":0.2199826373402151,"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."}}