Young | Elderly | P-value* | |
---|---|---|---|
n | 31 | 29 | |
Vocal cords position | 0.11 | ||
1 Abducted | 28 (90%) | 22 (76%) | |
2 Intermediate | 2 (7%) | 7 (24%) | |
3 Closed | 1 (3%) | 0 | |
Vocal cords movement | 0.37 | ||
1 None | 30 (97%) | 28 (97%) | |
2 Moving | 0 | 1 (3%) | |
3 Closing | 1 (3%) | 0 | |
Reaction to intubation: Movement | 0.71 | ||
1 None | 28 (90%) | 26 (90%) | |
2 Slight | 1 (3%) | 2 (7%) | |
3 Vigorous | 2 (7%) | 1 (3%) | |
Reaction to intubation: Coughing | 0.7 | ||
1 None | 28 (90%) | 27 (93%) | |
2 Slight | 3 (10%) | 2 (7%) | |
3 Sustained | 0 | ||
Laryngoscopy: Jaw relaxation | 0.32 | ||
1 Relaxed | 25 (81%) | 27 (93%) | |
2 Not fully | 5 (16%) | 2 (7%) | |
3 Poor | 1 (3%) | 0 | |
Laryngoscopy: Resistance to laryngoscope | 0.32 | ||
1 None | 28 (90%) | 27 (93%) | |
2 Slight | 1 (3%) | 2 (7%) | |
3 Reactive | 2 (7%) | 0 |