{"id":"W2028185167","doi":"10.1016/j.jacc.2011.02.055","title":"Determinants of Exercise Intolerance in Elderly Heart Failure Patients With Preserved Ejection Fraction","year":2011,"lang":"en","type":"article","venue":"Journal of the American College of Cardiology","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":445,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"National Center for Research Resources; National Heart, Lung, and Blood Institute; National Institute on Aging; National Institutes of Health; Novartis","keywords":"Medicine; Cardiology; Heart failure; Internal medicine; Ejection fraction; Heart failure with preserved ejection fraction; Exercise intolerance; VO2 max; Aerobic exercise; Stroke volume; Cardiac output; Heart rate; Hemodynamics; Blood pressure","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002852144,0.00009824109,0.0009371953,0.0002032929,0.00002276461,8.8451e-7,0.0001001438,0.00005565738,0.00001014824],"category_scores_gemma":[0.0000981976,0.00005777889,0.0004121471,0.0003852523,0.0002237494,0.00008421188,0.00002296167,0.0002388806,5.661233e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006056652,"about_ca_system_score_gemma":0.000110756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001047581,"about_ca_topic_score_gemma":0.00003199723,"domain_scores_codex":[0.9988451,0.0002045308,0.0004490026,0.00009945568,0.0002851052,0.0001168056],"domain_scores_gemma":[0.9985218,0.0000393612,0.0007261241,0.0002617968,0.0003993661,0.00005157149],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003165045,0.00007516702,0.9945679,0.00003135359,0.0001696083,0.00001679747,0.00003684458,0.0001028759,0.0005012176,6.086062e-7,0.0005425152,0.0007900908],"study_design_scores_gemma":[0.001916075,0.001900063,0.990759,0.0002162961,0.0002209217,0.0002093082,0.0005771954,0.000009014189,0.003048962,0.0000104061,0.001077423,0.00005537693],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990578,0.00007939897,0.0001442762,0.00006485989,0.0003053096,0.0002325757,0.000008839077,0.00000297753,0.0001039677],"genre_scores_gemma":[0.9992158,0.00007850683,0.0005875724,0.0000209018,0.00005883694,0.000002852278,4.087703e-7,0.00001080853,0.00002427502],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003808917,"threshold_uncertainty_score":0.2356155,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01087516154132321,"score_gpt":0.2363342250112871,"score_spread":0.2254590634699639,"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."}}