Index | Seated rest | 0-5 min | 5-10 min | 10-15 min | p |
---|
SDNN (ms) | 45.1±9 | 44.6±13 | 44.6±13 | *34.7±8 | 0.040 |
RMSSD (ms) | 30.4±12 | 19.2±7 | 17.7±7 | *16.9±7 | 0.030 |
pNN50 (%) | 11.4±14 | 3.2±4 | 2.7±3 | *2±3 | 0.0189 |
- *Different from Control. N=12.
- Legend: SDNN standard deviation of normal-to-normal R-R intervals, pNN50 the percentage of adjacent RR intervals with a difference of duration greater than 50 ms, RMSSD root-mean square of differences between adjacent normal RR intervals in a time interval. ms millisecond.