{"id":"W3113439035","doi":"10.9778/cmajo.20200055","title":"Comparative effectiveness and safety of direct oral anticoagulants versus vitamin K antagonists in nonvalvular atrial fibrillation: a Canadian multicentre observational cohort study","year":2020,"lang":"en","type":"article","venue":"CMAJ Open","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal","funders":"Canadian Institutes of Health Research; AstraZeneca","keywords":"Medicine; Rivaroxaban; Atrial fibrillation; Apixaban; Dabigatran; Warfarin; Hazard ratio; Internal medicine; Stroke (engine); Propensity score matching; Population; Confidence interval; Cardiology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004608406,0.0001440689,0.0007732958,0.00008677109,0.00008423741,0.00004496528,0.0001020571,0.00004979305,0.00008225146],"category_scores_gemma":[0.0002537529,0.0001342325,0.00006842108,0.0003522653,0.00004274892,0.00019273,0.0001282938,0.00006717023,0.00001074773],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001143572,"about_ca_system_score_gemma":0.0002106531,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.02911748,"about_ca_topic_score_gemma":0.03035789,"domain_scores_codex":[0.9987186,0.0002287634,0.0003444855,0.0003071786,0.0002379184,0.0001630811],"domain_scores_gemma":[0.9991317,0.0003655737,0.0001070287,0.0001355933,0.00008928891,0.0001707808],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.005443121,0.000008595748,0.9918454,0.00005155959,0.000344535,0.00002625752,0.0009579532,0.0006293988,0.00008205633,0.00008535723,0.00004679438,0.0004789427],"study_design_scores_gemma":[0.01252691,0.0003463185,0.9814337,0.00005206912,0.0002129329,6.710785e-7,0.0005507453,0.002777772,0.00008612259,0.000002742765,0.001878895,0.0001311151],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9933886,0.00005921999,0.00001192826,0.0008432505,0.0001834726,0.00409448,0.00003978462,0.00001238234,0.001366899],"genre_scores_gemma":[0.999292,0.00001526961,0.0002358159,0.00004477004,0.0002263213,0.000003200593,0.0001296657,0.00001038465,0.0000426035],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01041173,"threshold_uncertainty_score":0.9873356,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1421503822608594,"score_gpt":0.389995661171259,"score_spread":0.2478452789103996,"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."}}