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Table 2 Group comparison intubation performance

From: Re-creating reality: validation of fresh frozen full cadaver airway training with videolaryngoscopy and bougie FIRST strategy

 

NOVICES group

n = 60

HEMS group

n = 60

p-value

Unaided direct laryngoscopy (OLD, uDL)

 uDL FPSR (n, %)

48 (80.0%)

50 (83.3%)

.638

 uDl C&L grade (n, median, IQR)

2 (1–2)

2 (1–2)

.158

 uDL POGO-Score (%, median, IQR)

61.3 (30.0–100.0)

80.0 (50.0–100.0)

.104

 uDL time intubation (s, median, IQR)

22.0 (16.0–34.6)

21.0 (12.3–32.6)

.339

Augmented direct laryngoscopy (aDL)

 aDL FPSR (n, %)

56 (93.3%)

57 (95.0%)

.698

 aDL C&L grade (n, median, IQR)

2 (1–2)

1 (1–2)

.119

 aDL POGO-score (%, median, IQR)

80.0 (80.0–100.0)

100.0 (100.0–100.0)

.003

 aDL time intubation (s, median, IQR)

32.0 (25.0–41.5)

26.0 (19.3–34.8)

 < .001

Augmented videolaryngoscopy (aVL)

 aVL FPSR (n, %)

59 (98.3%)

60 (100.0%)

.317

 aVL C&L grade (n, median, IQR)

1 (1–2)

1 (1–2)

.842

 aVL POGO-Score (%, median, IQR)

100.0 (90.0–100.0)

100.0 (90.0–100.0)

.626

 aVL time intubation (s, median, IQR)

32.0 (24.25–40.0)

24.0 (19.3–30.0)

 < .001

Augmented videolaryngoscopy with self-positioning (CONTROL)

 CONTROL FPSR (n, %)

60 (100.0%)

60 (100.0%)

1.000

 CONTROL C&L grade (%, median, IQR)

1 (1–2)

1 (1–2)

.593

 CONTROL POGO-Score (%, median, IQR)

100.0 (100.0–100.0)

100.0 (80.0–100.0)

.427

 CONTROL time intubation (s, median, IQR)

30.5 (27.0–44.8)

34.0 (28.3–47.5)

.370

  1. FPS, first pass success; C&L, Cormack & Lehane grade; POGO score, percentage of glottis opening