{"id":"W4409454804","doi":"10.1186/s13019-025-03422-w","title":"A two-centre study investigating the association between brain natriuretic peptides &amp; outcomes in continuous flow left ventricular assist device recipients","year":2025,"lang":"en","type":"article","venue":"Journal of Cardiothoracic Surgery","topic":"Mechanical Circulatory Support Devices","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto General Hospital; University of Toronto; University Health Network","funders":"Heart and Stroke Foundation of Canada","keywords":"Medicine; Heart failure; Natriuretic peptide; Internal medicine; Ventricular assist device; Cardiology; Proportional hazards model; Destination therapy; Brain natriuretic peptide; Heart transplantation; Cardiac surgery; Retrospective cohort study","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.007071367,0.000270003,0.001207006,0.0004728172,0.0001032633,0.0001547657,0.0003107818,0.0001534936,0.00001846898],"category_scores_gemma":[0.005645774,0.0002121809,0.00055505,0.0007351313,0.0000223391,0.0002685471,0.00005816216,0.0007718086,0.00001205815],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006875407,"about_ca_system_score_gemma":0.0001575709,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001714158,"about_ca_topic_score_gemma":0.00005827939,"domain_scores_codex":[0.995998,0.0009911699,0.001433272,0.000209338,0.0009481958,0.0004200124],"domain_scores_gemma":[0.994036,0.004639022,0.0005737682,0.0003297162,0.0002810739,0.0001403966],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000006213314,0.00004750004,0.988641,0.00006765751,0.0009659997,0.000121861,0.000321307,0.004322635,0.00004489077,0.000002947155,0.001267215,0.004190815],"study_design_scores_gemma":[0.0005565344,0.0000123707,0.9940077,0.00046122,0.0004944287,0.00002618376,0.0008943122,0.0004147216,0.0001519725,0.0001524494,0.002567935,0.0002601878],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956219,0.001269002,0.0004695457,0.0005574574,0.001461461,0.0003214524,0.000008647232,0.00005854649,0.0002319857],"genre_scores_gemma":[0.9991709,0.000006296682,0.0002507395,0.0001830428,0.000252554,0.000005296121,0.000005285534,0.00003400847,0.0000918727],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005366725,"threshold_uncertainty_score":0.8652486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02113588999978875,"score_gpt":0.2866447711302885,"score_spread":0.2655088811304998,"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."}}