{"id":"W2160865890","doi":"10.1161/circimaging.114.002117","title":"Usefulness of Global Left Ventricular Longitudinal Strain for Risk Stratification in Low Ejection Fraction, Low-Gradient Aortic Stenosis","year":2015,"lang":"en","type":"article","venue":"Circulation Cardiovascular Imaging","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":78,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut universitaire de cardiologie et de pneumologie de Québec; University of Ottawa","funders":"Canadian Institutes of Health Research; Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval","keywords":"Medicine; Cardiology; Internal medicine; Ejection fraction; Hazard ratio; Stenosis; Aortic valve stenosis; Dobutamine; Aortic valve; Aortic valve replacement; Proportional hazards model; Coronary artery disease; Hemodynamics; Heart failure; Confidence interval","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":[0.0006524745,0.0001960164,0.0005020121,0.0001474457,0.0000838511,0.00004130393,0.00004791492,0.00006758116,0.00000680399],"category_scores_gemma":[0.0002466884,0.0002069294,0.001722773,0.000425646,0.00004311151,0.0002633959,0.00001401642,0.00009099824,0.000006117467],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008830656,"about_ca_system_score_gemma":0.0001731799,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002956347,"about_ca_topic_score_gemma":0.000004047856,"domain_scores_codex":[0.9980612,0.0001399239,0.0004700674,0.0004612892,0.0006133275,0.0002541846],"domain_scores_gemma":[0.9985348,0.00003101446,0.0002068586,0.0004980472,0.0005555772,0.0001737074],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008331427,0.0002680183,0.9556683,0.0001713116,0.0015126,0.00001876508,0.00005525515,0.03068983,0.00004573414,0.00004828023,0.0000142833,0.01142434],"study_design_scores_gemma":[0.003468483,0.00003278082,0.977631,0.0001492338,0.00248134,0.00003225384,0.000458545,0.01496326,0.0001965045,0.0003893162,0.00002900543,0.0001682742],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8934682,0.001723747,0.1031366,0.0000334933,0.0003196655,0.001085884,0.0001114434,0.00004574248,0.00007522093],"genre_scores_gemma":[0.9990655,0.00002591601,0.0002367299,0.00001117909,0.0001489793,0.00009177214,0.0003941273,0.00002417436,0.000001669737],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1055973,"threshold_uncertainty_score":0.8438335,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02390679390872107,"score_gpt":0.2999152990489709,"score_spread":0.2760085051402498,"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."}}