{"id":"W4382364218","doi":"10.1016/j.jchf.2023.05.017","title":"Racial and Ethnic Disparities in Ambulatory Heart Failure Ventricular Assist Device Implantation and Survival","year":2023,"lang":"en","type":"article","venue":"JACC Heart Failure","topic":"Mechanical Circulatory Support Devices","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University; Impact","funders":"National Heart, Lung, and Blood Institute; National Institute on Aging; Health Resources and Services Administration; Bristol-Myers Squibb","keywords":"Medicine; Ambulatory; Heart failure; Proportional hazards model; Survival analysis; Ventricular assist device; Internal medicine; Survival rate; Cardiology; Surgery","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":[0.000590785,0.0001873508,0.0002987686,0.0006696067,0.0008563384,0.0009708271,0.0003955422,0.0008433762,0.005269689],"category_scores_gemma":[0.001569169,0.0002935485,0.0009348044,0.001391993,0.0004041177,0.0005751769,0.0007005856,0.0008822469,0.0003628569],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003294472,"about_ca_system_score_gemma":0.000584683,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02016295,"about_ca_topic_score_gemma":0.02904411,"domain_scores_codex":[0.9993612,0.000142416,0.00006599497,0.0001378447,0.00006443309,0.0002281242],"domain_scores_gemma":[0.9989383,0.0001883779,0.0003689294,0.0001025981,0.00009334599,0.000308452],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002214583,0.0001586722,0.9953423,0.00001549776,0.0002698521,0.0000747982,0.0003037181,0.00006720731,0.0003199296,0.0005070249,0.0004045751,0.002314928],"study_design_scores_gemma":[0.00001045912,0.00004323092,0.998314,0.00001486201,0.00006788892,0.00006381432,0.0006781177,0.0001625674,0.00003385028,0.0002144938,0.0003897254,0.000006877121],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948292,0.0009475725,0.0001368234,0.0006382307,0.00005771862,0.000007020632,0.0005656709,0.000003511084,0.002814096],"genre_scores_gemma":[0.9988581,0.0002592709,0.00004861818,0.0001475572,0.00004821799,0.000006511353,0.000195963,0.000003704117,0.000432127],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02016295,"threshold_uncertainty_score":0.04009116,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01871211154840751,"score_gpt":0.2592051744701153,"score_spread":0.2404930629217077,"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."}}