DL | C-MAC3 | C-MAC4 | C-MAC/STB | |
---|---|---|---|---|
Number intubated N = | 50 | 37 | 18 | 45 |
Age (years) | 49 (23-82) | 54 (20-74) | 46 (34-72) | 58 (27-79) |
Sex (female/male) | 29/21 | 27/10 | 7/11 | 17/28 |
Body weight (kg) | 81 (60-179) | 76 (54-98) | 82 (54-150) | 78 (48-135) |
Height (cm) | 170 (156-196) | 168 (150-186) | 173 (163-188) | 173 (155-193) |
Body mass index (BMI) | 27 (20-63) | 27 (20-40) | 27 (20-41) | 27 (19-44) |
Mallampati class (I/II/III/IV) | 16/20/13/1 | 8/23/6/0 | 4/6/7/1 | 9/21/15/0 |
Inter-incisor distance (cm) | 5 ± 1 | 5 ± 1 | 5 ± 1 | 5 ± 1 |
Thyromental distance (Patil; cm) | 8 ± 2 | 7 ± 4 | 8 ± 3 | 8 ± 3 |
Cervical extension (Bellhouse;</> 15°) | 3/47 | 2/35 | 2/16 | 5/40 |