{"id":"W2140667227","doi":"10.1097/01.asn.0000027356.16598.99","title":"Low-Intensity Warfarin Is Ineffective for the Prevention of PTFE Graft Failure in Patients on Hemodialysis","year":2002,"lang":"en","type":"article","venue":"Journal of the American Society of Nephrology","topic":"Central Venous Catheters and Hemodialysis","field":"Health Professions","cited_by":190,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hotel Dieu Shaver Health and Rehabilitation Centre; Hotel Dieu Hospital; McMaster University","funders":"","keywords":"Medicine; Warfarin; Dialysis; Placebo; Hemodialysis; Odds ratio; Surgery; Confidence interval; Randomized controlled trial; Internal medicine; Atrial fibrillation","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":[0.001033461,0.000400795,0.001185381,0.0002009482,0.0003379574,0.0005027149,0.000329846,0.0009553637,0.001503382],"category_scores_gemma":[0.003364082,0.0002231145,0.0007042493,0.0001996132,0.0007001941,0.0003901657,0.0001627209,0.001075573,0.0001688285],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002504053,"about_ca_system_score_gemma":0.0004883477,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003590439,"about_ca_topic_score_gemma":0.0008650404,"domain_scores_codex":[0.9991753,0.0005318208,0.00008795047,0.00006801524,0.00006921598,0.00006776184],"domain_scores_gemma":[0.9980125,0.0009138894,0.0005051445,0.0001084682,0.00006329515,0.0003966369],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.8439599,0.01279119,0.02971468,0.001053364,0.002075246,0.0001509672,0.000150725,0.0002950842,0.01063664,0.0001914765,0.0007368312,0.09824395],"study_design_scores_gemma":[0.5262437,0.3845206,0.08102179,0.0001722474,0.00213732,0.0003816465,0.0001330373,0.001120083,0.002600131,0.0003914985,0.001245199,0.00003267683],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965374,0.00245122,0.0001352711,0.0002845821,0.00008772305,0.0000931529,0.00002869912,0.00001203023,0.0003699426],"genre_scores_gemma":[0.9980512,0.0009441403,0.0002803722,0.00026961,0.0001998507,0.00006213111,0.00004643896,0.000001706717,0.0001445501],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001503382,"threshold_uncertainty_score":0.005465508,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02910108641220773,"score_gpt":0.3200849782146597,"score_spread":0.290983891802452,"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."}}