{"id":"W2765702353","doi":"10.1161/jaha.117.006309","title":"Forward Left Ventricular Ejection Fraction: A Simple Risk Marker in Patients With Primary Mitral Regurgitation","year":2017,"lang":"en","type":"article","venue":"Journal of the American Heart Association","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval; Institut universitaire de cardiologie et de pneumologie de Québec","funders":"","keywords":"Medicine; Ejection fraction; Cardiology; Internal medicine; Hazard ratio; Mitral regurgitation; Asymptomatic; Atrial fibrillation; Mitral valve; Stroke volume; Confidence interval; Coronary artery disease; Heart failure","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":[0.0006712113,0.0003438144,0.0005543238,0.0004825391,0.0002217684,0.0004563292,0.000274167,0.0005432291,0.001038075],"category_scores_gemma":[0.002758285,0.0001830966,0.0003173647,0.0003885505,0.0002630526,0.0003326103,0.0002821042,0.0006568021,0.000226824],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000141044,"about_ca_system_score_gemma":0.0002069763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004402037,"about_ca_topic_score_gemma":0.000609492,"domain_scores_codex":[0.9997658,0.00007901899,0.00003016019,0.00004086589,0.00005063923,0.00003345405],"domain_scores_gemma":[0.9979626,0.0007108126,0.0008389573,0.00007864894,0.0001162733,0.0002927482],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001871561,0.00001746507,0.99873,0.000008835678,0.00001830306,0.000087817,0.00000873045,0.00003790642,0.0001042834,0.000006184774,0.00003616745,0.0007571184],"study_design_scores_gemma":[0.00001651153,0.0002942361,0.9978836,0.00001000414,0.00005008269,0.0009653019,0.00003809636,0.0004819615,0.0001136099,0.00004990195,0.00009272689,0.000004016035],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983931,0.0009300886,0.0001301088,0.0001062143,0.00001697055,0.000004440953,0.0001270121,0.00000412077,0.0002879464],"genre_scores_gemma":[0.9995633,0.000129754,0.00009108671,0.0000212375,0.00004717416,0.000003539196,0.0001028657,7.512436e-7,0.00004023016],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001038075,"threshold_uncertainty_score":0.003549755,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004793828893034487,"score_gpt":0.2828972041625338,"score_spread":0.2781033752694994,"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."}}