Table 1 Characteristics of the relevant studies included in the systematic review
Author | Year | Study method | Helicopter | Study subject | Sample number | Number of Intubators | Setting |
|---|---|---|---|---|---|---|---|
Stone et al. | 1994 | Comparative | BO-105 helicopter | Mannequin | 30 | N.A | In-flight |
Harrison et al. | 1997 | Retrospective cohort studies | BK-117 | Human | 303 | N.A | In-flight |
Maeyama | 2020 | Retrospective cohort studies | EC 135 | Human | 376 | N.A. | In-flight |