Table 4 Changes in subjects before and after training (x ± s)
From: A mixed-reality stimulator for lumbar puncture training: a pilot study
| Â | Before training | After training | P Value |
|---|---|---|---|
Correct identification of the anatomy | 12/40 | 38/40 | 0.0001 |
Correct angle and direction of the puncture needle | 22/40 | 35/40 | 0.0001 |
The numbers of puncture attempts | 3.10 ± 2.09 | 1.68 ± 0.94 | 0.0001 |
Operation time (min) | 4.08 ± 1.96 | 2.07 ± 0.92 | 0.0001 |