Table 1. Study population demographics (n=67).
| Characteristic | Result |
|---|---|
| Age (years) | 38±19 |
| Men | 22 [33] |
| Height (cm) | 164.2±9.6 |
| Weight (kg) | 60±13 |
| Body mass index (kg/m2) | 22.2±3.9 |
| Heart rate (beats/min) | 74±13 |
| Diagnosis | |
| Pulmonary hypertension | 32 [48] |
| Dilated cardiomyopathy | 8 [12] |
| Coronary artery disease | 5 [7] |
| Congenital heart disease | 3 [4] |
| Myocarditis | 2 [3] |
| Left ventricular noncompaction | 2 [3] |
| Cardiac amyloidosis | 2 [3] |
| Connective tissue disease | 13 [19] |
Data are mean ± standard deviation or number [percentage].