{"id":"W4380794623","doi":"10.1161/circ.146.suppl_1.12549","title":"Abstract 12549: What is the Efficacy of New Therapies in Black Patients With Heart Failure and a Reduced Ejection Fraction? A Systematic Review and Meta-Analysis of Randomized Controlled Trials","year":2022,"lang":"en","type":"review","venue":"Circulation","topic":"Heart Failure Treatment and Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; University of British Columbia; Toronto General Hospital; University of Toronto; McMaster University; University of Ottawa","funders":"","keywords":"Medicine; Heart failure; Randomized controlled trial; Placebo; Ejection fraction; Meta-analysis; Internal medicine; Relative risk; Cardiology; Confidence interval; Pathology; Alternative medicine","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":[0.0267208,0.002623287,0.02717406,0.007906847,0.0006393739,0.004429703,0.002077771,0.002845309,0.004613056],"category_scores_gemma":[0.06248916,0.001514363,0.02823744,0.007270566,0.001202784,0.002782262,0.001419056,0.002057612,0.0004009658],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002977982,"about_ca_system_score_gemma":0.004337837,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005350585,"about_ca_topic_score_gemma":0.01033692,"domain_scores_codex":[0.9771923,0.0118428,0.006792966,0.001536693,0.002280666,0.0003545128],"domain_scores_gemma":[0.9547238,0.0335792,0.008054516,0.001017661,0.002237573,0.0003872942],"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":[0.001636369,0.00001953639,0.001578735,0.6418492,0.3417935,0.00007141154,0.00006695461,0.0002074014,0.0002051327,0.000150144,0.0007342016,0.01168734],"study_design_scores_gemma":[0.001286281,0.0002606856,0.002985748,0.1031119,0.8891902,0.0000949344,0.00005068752,0.0001866541,0.0001595463,0.0003428033,0.002302146,0.00002842949],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.001770251,0.99644,0.0003941859,0.0003197292,0.000219776,0.0003321124,0.0003079991,0.00001783867,0.0001980865],"genre_scores_gemma":[0.09566733,0.8962691,0.002942377,0.001837674,0.0006012816,0.001758595,0.0005775988,0.0000374105,0.0003084582],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.02717406,"threshold_uncertainty_score":0.1413148,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07655866361577836,"score_gpt":0.3539589734804018,"score_spread":0.2774003098646235,"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."}}