Table 4.
Effect of all-extremity HIIT and MICT on left ventricular function.
| CONT (n=13) | MICT (n=11) | HIIT (n=15) | ||||
|---|---|---|---|---|---|---|
| Baseline | Follow-up | Baseline | Follow-up | Baseline | Follow-up | |
| Systolic function | ||||||
| Ejection Fraction, % | 57.0±0.8 | 55.8±0.9 | 56.2±0.5 | 56.9±0.6 | 56.2±0.8 | 58.4±0.7* |
| Diastolic function | ||||||
| E, cm/s | 76.6±4.0 | 77.7±3.6 | 83.0±5.9 | 78.6±7.2 | 80.4±4.1 | 77.1±3.6 |
| A, cm/s | 74.3±3.9 | 73.3±4.1 | 87.8±6.8 | 84.8±6.9 | 77.4±4.1 | 80.4±3.8 |
| E/A | 1.05±0.06 | 1.09±0.07 | 0.99±0.10 | 0.95±0.08 | 1.06±0.06 | 0.97±0.04 |
| DT, ms | 232±14 | 216±12 | 219±9 | 217±9 | 211±6 | 211±6 |
| e′, cm/s | 10.1±0.4 | 9.9±0.6 | 9.6±0.8 | 9.1±0.6 | 9.5±0.3 | 9.3±0.3 |
| a′, cm/s | 10.8±0.5 | 10.6±0.4 | 10.3±0.5 | 11.0±0.5 | 10.6±0.3 | 10.9±0.5 |
| E/e′ | 7.7±0.5 | 8.2±0.6 | 9.1±0.9 | 9.1±1.0 | 8.6±0.5 | 8.3±0.4 |
Data are mean±SE.
*
P=0.001 vs. baseline;
CONT=control; MICT=moderate-intensity continuous training; HIIT=high-intensity interval training; E=early diastolic peak filling velocity; A=late diastolic peak filling velocity; DT=deceleration time; e′=early diastolic mitral annular velocity; a′=late diastolic mitral annular velocity.