Table 3.
Comparison of rescuer's fatigability parameters (heart rate, respiratory rate, and fatigue) at baseline and at the end of each rotation between the two groups.
| Parameter | 1-minute group | 2-minute group | P value |
|---|---|---|---|
| Heart rate (beats/min) | |||
| Baseline Final |
84.36 ± 12.03 109.36 ± 17.29 |
85.30 ± 11.49 111.19 ± 18.02 |
0.360 0.218 |
| Change | 25.00 ± 15.43 | 25.9 ± 15.42 | 0.596 |
| Respiratory rate (breaths/min) | |||
| Baseline Final |
17.73 ± 2.65 23.85 ± 4.48 |
17.40 ± 2.32 25.32 ± 4.20 |
0.122 < 0.001 |
| Change | 6.13 ± 4.71 | 7.91 ± 4.40 | <0.001 |
| Fatigue (VAS score) | |||
| Baseline | 1.03 ± 0.17 | 1.07 ± 0.25 | 0.071 |
| Final | 4.96 ± 1.76 | 5.66 ± 1.64 | <0.001 |
| Change | 3.93 ± 1.78 | 4.60 ± 1.66 | <0.001 |
Data are presented as mean ± standard deviation; VAS: visual analogue scale.