From: Comparison of videolaryngoscopy and direct laryngoscopy by German paramedics during out-of-hospital cardiopulmonary resuscitation; an observational prospective study
One ETI attempt
Two ETI attempts
GVL
19 (67.9%)
9 (32.1%)
28
DL
53 (76.8%)
16 (23.2%)
69
72
25
97
Fisher’s exact test two-tailed P-value is 0.4434