Table 1.
Performance of the BLS sequential steps by participants, while instructor-smart glasses assisted (M1) during training and when alone after the training (M2). (N = 12).
| M1: while training with smart glasses | M2: Unassisted post-test |
Significance | |
|---|---|---|---|
| N | N | ||
| Check victim’s response | 9 | 7 | p = 0.69 |
| Open victim’s airway | 11 | 8 | p = 0.25 |
| Check victim’s breathing | 11 | 10 | p = 1.00 |
| Ask for an AED | 12 | 9 | p = 0.25 |
| Call 112 | 12 | 12 | - |
| Start chest compressions | 12 | 12 | - |
| Bring the AED | 12 | 11 | p = 1.00 |
| Bare victim’s chest | 12 | 12 | - |
| Place AED pads | 12 | 11 | p = 1.00 |
| Warn before defibrillation | 11 | 7 | p = 0.13 |
| Perform an effective defibrillation | 12 | 11 | p = 1.00 |
| Restart chest compressions | 12 | 11 | p = 1.00 |
AED: Automated External Defibrillator. N: Absolute frequency.