Exercise Intolerance in Heart Failure With Preserved Ejection Fraction
Houstis N, Eisman A, Pappagianopoulos P, Wooster L, Bailey C, Wagner P, Lewis G. Exercise Intolerance in Heart Failure With Preserved Ejection Fraction. Circulation 2017, 137: 148-161. PMID: 28993402, PMCID: PMC5760316, DOI: 10.1161/circulationaha.117.029058.Peer-Reviewed Original ResearchConceptsCardiopulmonary exercise testingExercise capacityCardiac outputExercise intoleranceHeart failurePathway defectsDiffusing capacityExercise testMechanisms of exercise intolerancePeak VO<sub>2</sub>Patient's cardiac outputSymptoms of HFpEFBody mass indexPatient's exercise capacityEjection fractionHFpEFMass indexInvasive monitoringPatient's defectRelative to controlsBlood gasesMultiple defectsPatientsComorbid defectsDisease heterogeneity