Table 2 Results of “Scenario B”
Scenario B | DL (n = 50) | ID (n = 50) | KV (n = 50) | AT (n = 50) | VT (n = 50) |
|---|---|---|---|---|---|
Number of attempts (n, 1/2/3) | 48/1/1 | 47/2/1 | 46/4/0¶ | 47/3/0 | 50/0/0† |
Laryngoscopy time (s) | 12.16 [9.05–14.4]#¶ | 16.2 [11.7–23.4]*†§¶ | 10.86 [7.66–13.0]# | 9.13 [7.37–11.7]# | 8.99 [7.22–11.3]*# |
Tube insertion time (s) | 6.52 [4.33–12.97]†§¶ | 7.04 [5.45–15.04]†§¶ | 3.31 [2.05–11.68]*# | 2.60 [1.90–4.87]*# | 3.17 [2.13–4.87]*# |
Intubation time (s) | 19.0 [14.97–26.1]§¶ | 23.4 [19.0–35.5]†§¶ | 15.72 [11.5–23.1]# | 12.8 [9.62–16.5]*# | 12.7 [10.0–15.8]*# |
POGO (%) | 40 [20–60]†§¶ | 45 [25–55]†§¶ | 75 [60–85]*# | 75 [60–85]*# | 62.5 [50–90]*# |
Ease of technical use (1–5) | 4 [3–4]†§¶ | 4 [3–4]†§¶ | 2 [1–3]*# | 2 [2–3]*# | 2 [1–2]*# |
Ease of physical use (1–5) | 4 [3–5]†§¶ | 4 [3–5]†§¶ | 2 [1–3]*# | 2 [2–3]*# | 2 [1–2]*# |
Willingness of reuse (1–5) | 3 [2–4]†¶ | 3 [2–3]†¶ | 5 [4–5]*#§ | 3 [3–4]†¶ | 5 [4–5]*#§ |
Use of bougie (n) | 10†§¶ | 9†§¶ | 0*# | 0*# | 0*# |
Use of stylet (n) | 5#†§¶ | 11*†§¶ | 0*# | 0*# | 0*# |
Dental injury (n) | 32#§ | 41*†¶ | 35#§ | 39*†¶ | 35#§ |
Esophageal intubation (n) | 1 | 0 | 0 | 0 | 0 |