{"id":"W4412198030","doi":"10.36660/abc.20240586i","title":"Direct Oral Anticoagulants versus Aspirin for Secondary Stroke Prevention in Patients with Embolic Stroke of Undetermined Source: An Updated Systematic Review and Meta-Analysis of Randomized Controlled Trials","year":2025,"lang":"en","type":"article","venue":"Arquivos Brasileiros de Cardiologia","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Medicine; Aspirin; Embolic stroke; Meta-analysis; Stroke (engine); Randomized controlled trial; MEDLINE; Secondary prevention; Internal medicine; Cardiology; Intensive care medicine; Ischemic stroke","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":[0.01536003,0.002393961,0.02012444,0.007138245,0.0005235174,0.00319168,0.001700746,0.001933042,0.003240528],"category_scores_gemma":[0.03316888,0.001445754,0.03014645,0.005931803,0.0006626655,0.001855587,0.001403676,0.001762386,0.0002745437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00252441,"about_ca_system_score_gemma":0.004002404,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005210987,"about_ca_topic_score_gemma":0.01164336,"domain_scores_codex":[0.9892285,0.004687571,0.003768058,0.0008497639,0.001213028,0.000253205],"domain_scores_gemma":[0.9807154,0.01341295,0.00363629,0.000457408,0.001566862,0.0002111658],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001695221,0.00002840547,0.001803111,0.5502661,0.430517,0.00008727476,0.00007085083,0.0003210844,0.0001925226,0.0001476217,0.000652257,0.01421848],"study_design_scores_gemma":[0.0007910617,0.0001842241,0.002050653,0.04121511,0.9536237,0.00008156479,0.00003102334,0.0001568921,0.0000943267,0.0001856175,0.001562964,0.00002294577],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.002071383,0.9966198,0.000313415,0.0001577424,0.0001360765,0.0002715138,0.000264816,0.00001391001,0.0001512879],"genre_scores_gemma":[0.07632082,0.9189975,0.001774255,0.0009124231,0.0002957938,0.0009456715,0.0005337888,0.0000225301,0.000197295],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02012444,"threshold_uncertainty_score":0.08123255,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04792271158082897,"score_gpt":0.3442851511914636,"score_spread":0.2963624396106347,"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."}}