Table 2.
Results and group differences from the video analysis
| Item | Low-Fidelity | High-Fidelity | P-Value |
|---|---|---|---|
| Duration of examination of vital signs | 7 s | 7 s | |
| Interval between taking vital signs and chest compression | 8 s | 6 s | |
| Adressing the patient | 85% | 77% | |
| Pain stimulus | 77% | 67% | |
| Examination of breathing | |||
| -not at all | 5% | 20% | *(p = 0.012) |
| -incorrect examination | 69% | 62% | |
| -correct examination | 26% | 18% | |
| Call for help | 65% | 61% | |
| Time until start of chest compression | 22 s | 20s | |
| Time until ventilation | 62 s | 61 s | |
| Ventilation without equipment | 29% | 41% | |
| Time until defibrillator patches applied | 91 s | 105 s | |
| Heart Rhythm assessed | 69% | 51% | *(p = 0.021) |
| Rhythm assessed correctly | 100% | 92% | |
| Continuous chest compression during rhythm assessment | 31% | 34% | |
| Time to first defibrillation | 151 s | 154 s | |
| Time between application of defibrillator patches to first defibrillation | 59 s | 59 s | |
| Mean number of given shocks | 2 | 2 | |
| Time between defibrillations | 106 s | 91 s | *(p = 0.016) |
| Incorrect application of medication | 10% | 15% | |
| placement of a venous cannula | 26% | 39% | |
| 30:2 ratio compliance | 87% | 87% | |
| Disruption of compression >10s | 44% | 51% | |
| Guedel oropharyngeal airway used | 10% | 7% | |
| Continuous compression during preparation of defibrillator | 42% | 21% | *(p = 0.017) |
| Pulse palpation | 0% | 5% | |
| Intubation | 2% | 3% | |
Significant differences are marked with*