{"id":"W769424590","doi":"10.1161/circ.130.suppl_2.15425","title":"Abstract 15425: Is Accurate Stroke Risk ssessment with CHADS <sub>2</sub> Necessary in Managing Patients with Atrial Fibrillation? Insights from the Stroke Prevention and Rhythm Interventions in Atrial Fibrillation (SPRINT-AF) Registry","year":2014,"lang":"en","type":"article","venue":"Circulation","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; University of Alberta; Queen Elizabeth II Health Sciences Centre; Université de Montréal; St. Michael's Hospital; University of Toronto; University Health Network","funders":"","keywords":"Atrial fibrillation; Medicine; Stroke (engine); Internal medicine; Stroke risk; Cardiology; Physical therapy; Ischemic stroke","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.006748553,0.0002376677,0.0005101478,0.0009171007,0.0005303328,0.001057847,0.0008716085,0.0003848471,0.002081786],"category_scores_gemma":[0.02223411,0.0001651342,0.000274433,0.002527826,0.0004895744,0.0004673098,0.0004745584,0.0004082772,0.0005810027],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001722014,"about_ca_system_score_gemma":0.005133571,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1818964,"about_ca_topic_score_gemma":0.2556683,"domain_scores_codex":[0.9959831,0.0009845719,0.0005911094,0.0005481138,0.001616829,0.0002762109],"domain_scores_gemma":[0.9847546,0.002981308,0.005695991,0.0009210404,0.004804205,0.0008428575],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001584675,0.00001885917,0.9865971,0.00008542365,0.00005949325,0.00002642949,0.00006680221,0.00005523129,0.00006875212,0.00002325154,0.003130116,0.009710002],"study_design_scores_gemma":[0.00001997812,0.00003968239,0.9985159,0.00004270922,0.0000433045,0.00006042665,0.0000761874,0.0003337852,0.00005676878,0.00003111165,0.0007755788,0.000004444986],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9645429,0.003757128,0.001407485,0.002857207,0.0001521029,0.0002440222,0.01863784,0.00008493393,0.008316385],"genre_scores_gemma":[0.9914806,0.0007414827,0.001377173,0.000280499,0.0001114084,0.00006793899,0.005501308,0.00001104311,0.0004284267],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1818964,"threshold_uncertainty_score":0.3616752,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02648889735205708,"score_gpt":0.2914935476164809,"score_spread":0.2650046502644238,"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."}}