Table 3 Association of intervention and resuscitation performance
Intervention group | Control group | Difference (95% CI) | p | |
|---|---|---|---|---|
Performance measures | n=62 | n=62 | ||
Intention-to-treat analysis n=124 | ||||
Hands-on time (sec), mean (SE) | 57.8 (±3.28) | 52.2 (±2.86) | 5.5 (95% CI −3.1, 14.2) | 0.2 |
Time to first meaningful measure (sec), mean (SE) | 42 (±2.63) | 43.3 (±2.43) | −1.4 (95% CI −8.4, 5.7) | 0.71 |
Time to chest compressions (sec), mean (SE) | 57.3 (±3.61) | 60 (±3.26) | −2.8 (95% CI −12.4, 6.9) | 0.57 |
Time to ventilation (sec), mean (SE) | 67.6 (±3.68) | 66.3 (±3.44) | 1.4 (95% CI −8.6, 11.3) | 0.79 |
Time to defibrillation (sec), mean (SE) | 69.7 (±3.93) | 66 (±3.84) | 3.7 (95% CI −7.2, 14.6) | 0.54 |
Leadership statements, mean (SE) | 10.4 (±0.59) | 10.9 (±0.56) | −0.5 (95% CI −2.1, 1.1) | 0.54 |
Per-protocol analysis n=108 | n=46 | n=62 | ||
Hands-on time (sec), mean (SE) | 57.2 (±3.76) | 52.2 (±2.86) | 4.0 (95% CI −4.3, 14.1) | 0.29 |
Time to first meaningful measure (sec), mean (SE) | 42.5 (±3.07) | 43.3 (±2.43) | −0.8 (95% CI −8.5, 6.8) | 0.82 |
Time to chest compressions (sec), mean (SE) | 59.2 (±4.22) | 60 (±3.26) | −0.8 (95% CI −11.2, 9.6) | 0.88 |
Time to ventilation (sec), mean (SE) | 65.7 (±4.46) | 66.3 (±3.44) | −0.5 (95% CI −11.5, 10.4) | 0.92 |
Time to defibrillation (sec), mean (SE) | 73.5 (±4.61) | 66 (±3.84) | 7.5 (95% CI −4.4, 19.3) | 0.21 |
Leadership statements, mean (SE) | 11.2 (±0.71) | 10.9 (±0.56) | 0.3 (95% CI −1.5, 2.1) | 0.72 |