{"id":"W4409284021","doi":"10.34067/kid.0000000809","title":"Safety and Effectiveness of Apixaban versus Warfarin by Kidney Function in Atrial Fibrillation","year":2025,"lang":"en","type":"article","venue":"Kidney360","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; Ottawa Hospital; Libin Cardiovascular Institute of Alberta; University of Alberta; London Health Sciences Centre; Seven Oaks General Hospital; St. Michael's Hospital; Western University; Vancouver General Hospital; University of Calgary; Institute for Clinical Evaluative Sciences; University of British Columbia","funders":"National Health and Medical Research Council","keywords":"Apixaban; Medicine; Warfarin; Atrial fibrillation; Hazard ratio; Internal medicine; Dialysis; Stroke (engine); Kidney disease; Renal function; Propensity score matching; Cardiology; Retrospective cohort study; Proportional hazards model; Confidence interval; Rivaroxaban","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004338515,0.000105896,0.0003056148,0.0001993977,0.00003783958,0.000009705767,0.00002629049,0.00009482299,0.0000485854],"category_scores_gemma":[0.0006846056,0.00009965679,0.0000975975,0.0003607985,0.0000371449,0.00009069404,0.00004280579,0.00006800207,0.000005402662],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008011953,"about_ca_system_score_gemma":0.00008465949,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007877308,"about_ca_topic_score_gemma":0.000005243187,"domain_scores_codex":[0.9991556,0.0001007888,0.0002838616,0.0002002785,0.0001427562,0.0001166991],"domain_scores_gemma":[0.9993489,0.0003190052,0.0000707427,0.0001383749,0.00004154298,0.0000813973],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02713274,0.000006961155,0.9356612,0.0007520325,0.0002845237,0.000001575886,0.00006081566,0.0001461296,0.007928665,0.0067563,0.004192712,0.01707632],"study_design_scores_gemma":[0.01960289,0.0002869675,0.7695549,0.0003287484,0.0003199331,5.945391e-7,0.00004589287,0.0009219435,0.00208857,0.0004855728,0.2062182,0.0001457745],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9682468,0.001029844,0.003892266,0.005460843,0.002636898,0.001790186,0.00004240411,0.0001177028,0.01678303],"genre_scores_gemma":[0.9978846,0.0001343648,0.00007977424,0.000100111,0.0002342131,7.74026e-7,0.0001723797,0.000009018289,0.001384805],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2020255,"threshold_uncertainty_score":0.4063886,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02089140352974519,"score_gpt":0.3085876903980784,"score_spread":0.2876962868683332,"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."}}