Table 3 CPR quality retention after 6 months
TVF (n = 65) | PVF (n = 62) | p | |
|---|---|---|---|
Total scores (%) | 55.1 ± 23.2 | 55.3 ± 25.4 | 0.990 |
Compression depth (mm) | 52.4 ± 7.0 | 49.8 ± 8.2 | 0.065 |
Appropriate compression depth (%) | 60.9 ± 39.4 | 70.1 ± 37.1 | 0.036 |
Compression rate (cpm) | 106.3 ± 12.3 | 103.1 ± 10.3 | 0.166 |
Appropriate compression rate (%) | 41.9 ± 35.2 | 49.2 ± 35.6 | 0.311 |
Correct hands position (%) | 89.2 ± 27.0 | 87.0 ± 28.7 | 0.908 |
Complete chest recoil (%) | 88.2 ± 23.2 | 83.9 ± 25.6 | 0.247 |
Compressions interruption (s) | 16.8 ± 6.9 | 17.3 ± 7.5 | 0.791 |
Percentage of ventilations with adequate volume (%) | 52.4 ± 34.7 | 59.3 ± 37.7 | 0.272 |