Table 2. Descriptive data of the enrolled patients in the Vie Scope and Macintosh laryngoscope groups.
| Features | Values |
| Number of cases | |
| Macintosh | 132 |
| Vie Scope | 132 |
| Gender | |
| Male | 134 (50.76%) |
| Female | 130 (49.24%) |
| Mallampati score (%) | |
| 1 | 137 (51.89%) |
| 2 | 82 (31.06%) |
| Infeasible evaluation | 45 (17.04%) |
| Cormack-Lehane classification (%) | |
| 1 | 202 (76.52%) |
| 2a | 41 (15.53%) |
| 2b | 21 (7.95%) |
| Intubation conditions (number of cases (%)) | |
| Urgent | 106 (40.15%) |
| Elective | 158 (59.85%) |
| Number of successful intubations (%) | 264/264 (100%) |
| Intubation attempts (number of cases (%)) | |
| One | 251 cases (95.08%) |
| Two | 13 cases (4.92%) from the Vie Scope group, five of them intubated via the Vie Scope, and eight of them via the Macintosh |
| Encountered intubation difficulties (number of cases (%)) | |
| Yes | 35 (13.26%) |
| No | 229 (86.74%) |