From:  Cardiovascular effects of endocrine hypertension: insights from primary aldosteronism, pheochromocytoma, and Cushing syndrome

 Cardiovascular manifestations of endocrine hypertension.

FeaturesPrimary aldosteronismPheochromocytoma/ParagangliomaCSRef. No.
Hypertension patternSustained, often resistantParoxysmal or sustainedSustained, moderate-to-severe[2, 6, 9, 41]
LV hypertrophyCommonVariableCommon[5, 8, 23, 45]
Systolic dysfunctionRareAcute (Takotsubo-like)Present in advanced CS[2428, 45]
Diastolic dysfunctionFrequentCommonFrequent[3, 5, 46, 49]
ArrhythmiasAFVentricular and supraventricularQT prolongation, AF[14, 15, 29, 47]
CardiomyopathyFibrotic, non-dilatedCatecholamine-induced, reversibleConcentric remodeling[23, 25, 30, 45]
Vascular pathologyEndothelial dysfunction, arterial stiffnessVasospasm, microvascular ischemiaAtherosclerosis, stiffness[17, 23, 48, 50]

AF: atrial fibrillation; CS: Cushing syndrome; LV: left ventricle. QT: interval between Q and T waves on electrocardiogram.