From: Exposure to wood smoke increases arterial stiffness and decreases heart rate variability in humans
 | Pre exposure filtered air | Pre exposure wood smoke |
---|---|---|
Systolic blood pressure, mmHg | 126.1±3.7 | 126.1±5.1 |
Diastolic blood pressure, mmHg | 69.1±2.0 | 69.8±2.3 |
Heart rate, beats per minute | 73.6±4.2 | 69.6±3.2 |
Pulse wave velocity, m/s | 6.0±0.17 | 5.9±0.19 |
Augmentation index, % | −4.1±2.9 | −7.0±2.6 |
SDNN, ms | 73.9 (34.4-123.3) | 87.7 (65.2-109.9) |
RMSSD, ms | 46.0 (20.6-65.1) | 62.8 (35.9-80.5) |
PNN50, % | 23.7 (1.9-42.0) | 35.0 (13.6-46.2) |
Triangular index, bin size 1:128 | 14.4 (9.6-21.4) | 19.9 (16.1-23.2) |
HFn, ms | 26.5 (14.3-40.6) | 29.2 (13.2-50.6) |
LFn, ms | 72.5 (57.1-79.9) | 69.2 (47.3-84.4) |
HF/LF, ratio | 0.37 (0.17-0.71) | 0.43 (0.12-1.08) |