Table 2. Comparison of Cardiac Magnetic Resonance Parameters among Patients with PA, Patients with EH, and HCs.
| PA (n = 35) | EH (n = 35) | HC (n = 35) | P (ANOVA) | P (Post-Hoc Test) | |||
|---|---|---|---|---|---|---|---|
| PA vs. EH | PA vs. HC | EH vs. HC | |||||
| EDVi, mL/m2 | 85.1 ± 13.0 | 75.9 ± 14.3 | 77.3 ± 12.8 | 0.010 | 0.005 | 0.015 | 0.681 |
| ESVi, mL/m2 | 35.2 ± 9.8 | 30.7 ± 8.1 | 29.5 ± 7.0 | 0.013 | 0.027 | 0.005 | 0.529 |
| LVEF, % | 59.0 ± 7.3 | 59.7 ± 5.7 | 62.1 ± 4.4 | 0.081 | NA | NA | NA |
| Massi, g/m2 | 65.8 ± 16.5 | 56.9 ± 12.1 | 44.1 ± 8.9 | < 0.001 | 0.005 | < 0.001 | < 0.001 |
| RV-EDVi, mL/m2 | 74.1 ± 13.5 | 68.7 ± 13.2 | 68.2 ± 15.4 | 0.154 | NA | NA | NA |
| RV-ESVi, mL/m2 | 34.7 ± 9.8 | 31.4 ± 7.8 | 33.4 ± 10.5 | 0.340 | NA | NA | NA |
| RVEF, % | 53.5 ± 8.8 | 54.5 ± 5.7 | 52.8 ± 7.7 | 0.619 | NA | NA | NA |
| Native T1, ms | 1224 ± 39 | 1201 ± 47 | 1200 ± 44 | 0.041 | 0.031 | 0.027 | 0.954 |
| ECV, % | 26.2 ± 2.8 | 25.1 ± 3.4 | 25.8 ± 2.6 | 0.286 | NA | NA | NA |
All data are presented as mean ± standard deviation. ANOVA = analysis of variance, ECV = extracellular volume, EDVi = end-diastolic volume index, EF = ejection fraction, EH = essential hypertension, ESVi = left ventricular end-systolic volume index, HC = healthy control, LV = left ventricular, Massi = left ventricular mass index, NA = not applicable, PA = primary aldosteronism, RV = right ventricular