Table 4.
Echo-Doppler and Neurohormones
| Exercise | Control | P-Value | |||
|---|---|---|---|---|---|
| Baseline | Final | Baseline | Final | ||
| Echo-Doppler | |||||
| LVEDV (ml) | 79 ± 24 | 79 ± 20 | 77 ± 19 | 79 ± 20 | 0.71 |
| LVESV (ml) | 31 ± 11 | 31 ± 10 | 32 ± 14 | 33 ± 13 | 0.30 |
| LVSV (ml) | 48 ± 13 | 48 ± 11 | 46 ± 11 | 46 ± 10 | 0.23 |
| LV ejection fraction (%) | 61 ± 5 | 57 ± 8 | 60 ± 10 | 55 ± 8 | 0.12 |
| LV mass | 160 ± 36 | 163 ± 38 | 150 ± 31 | 151 ± 33 | 0.51 |
| LV mass/volume ratio | 2.12 ± 0.62 | 2.13 ± 0.64 | 2.02 ± 0.46 | 1.90 ± 0.42 | 0.64 |
| E wave velocity (cm/s) | 79 ± 19 | 82 ± 19 | 85 ± 23 | 88 ± 21 | 0.61 |
| A wave velocity(cm/s) | 93 ± 29 | 86 ± 29 | 87 ± 18 | 84 ± 22 | 0.61 |
| E deceleration time (ms) | 220 ± 55 | 230 ± 40 | 227 ± 52 | 221 ± 52 | 0.44 |
| E/A ratio | 0.90 ± 0.24 | 1.02 ± 0.28 | 1.02 ± 0.38 | 1.12 ± 0.36 | 0.81 |
| IVRT (ms) | 100 ± 20 | 96 ± 20 | 92 ± 24 | 89 ± 18 | 0.66 |
| Neurohormones | |||||
| Norepinephrine | 307 ± 221 | 321 ± 290 | 276 ± 120 | 360 ± 529 | 0.71 |
| BNP | 45 ± 56 | 72 ± 115 | 72 ± 122 | 55 ± 118 | 0.06 |
Data represent means ± SD; p-value represents comparison of least square means at final visit following adjustment for baseline values. Logarithmic transformation was used for the neurohormones, which were non-normally distributed.
Abbreviations: LVEDV: left ventricular end-diastolic volume; LVESV: left ventricular end-systolic volume; LVSV: left ventricular stroke volume; IVRT: isovolumic relaxation time; BNP: brain natriuretic peptide