Table 4.
Clinical parameters of the long R-R interval group and nonlong R-R interval group.
| Experimental parameters | Long R-R interval group (n = 399) | Nonlong R-R interval group (n = 133) | t | P |
|---|---|---|---|---|
| C-reactive protein (mg/L) | 6.65 ± 1.27 | 9.38 ± 1.48 | 20.572 | <0.001 |
| Platelet count (109/L) | 195.45 ± 58.87 | 199.56 ± 61.24 | 0.690 | 0.490 |
| Mean hematocrit (Fl) | 90.12 ± 8.47 | 88.98 ± 10.14 | 1.277 | 0.202 |
| Brain natriuretic peptide (pg/ml) | 788.89 ± 124.56 | 805.56 ± 128.84 | 1.325 | 0.186 |
| PT (S) | 11.89 ± 2.49 | 12.01 ± 2.51 | 0.480 | 0.631 |
| Left ventricular internal diameter at end-systole (mm) | 33.10 ± 5.48 | 32.92 ± 5.51 | 0.328 | 0.743 |
| Left ventricular internal diameter at end-diastole (mm) | 50.35 ± 5.48 | 49.85 ± 5.51 | 0.910 | 0.363 |
| Pulmonary arterial pressure (mmHg) | 31.56 ± 12.14 | 30.05 ± 11.98 | 1.246 | 0.213 |
| Left ventricular ejection fraction (%) | 60.89 ± 10.24 | 61.23 ± 11.51 | 0.321 | 0.748 |