|
Tabla 5: Factores predictores de intubación difícil. |
||||||||
|
Variable |
Grupo 1 |
Grupo 2 |
Total observado |
Prueba estadística |
p |
|||
|
cm |
n (%) |
cm |
n (%) |
cm |
n (%) |
|||
|
Circunferencia de cuello |
46 |
11 (13.58) |
41 |
10 (14.08) |
41 |
16 (10.52) |
|
|
|
|
40 |
10 (12.34) |
39 |
4 (5.63) |
46 |
12 (7.89) |
|
|
|
|
41 |
6 (7.4) |
41.5 |
4 (5.63) |
40 |
12 (7.89) |
|
|
|
|
|
|
|
|
43 |
9 (5.92) |
|
|
|
|
|
|
|
|
42 |
8 (5.26) |
|
|
|
|
|
|
|
|
39 |
8 (5.26) |
1.552* |
0.12 |
|
|
|
|
|
|
39.5 |
7 (4.60) |
|
|
|
|
|
|
|
|
47 |
6 (3.94) |
|
|
|
|
|
|
|
|
45 |
6 (3.94) |
|
|
|
|
|
|
|
|
44 |
6 (3.94) |
|
|
|
|
|
|
|
|
Otros |
62 (40.84) |
|
|
|
Mallampati (grado) |
|
|
|
|
|
|
|
|
|
I |
|
12 (14.81) |
|
1 (1.40) |
|
13 (8.55) |
|
|
|
II |
|
19 (23.45) |
|
9 (12.67) |
|
28 (18.42) |
1,683.500‡ |
0.00 |
|
III |
|
45 (55.55) |
|
39 (54.92) |
|
84 (55.26) |
|
|
|
IV |
|
5 (6.17) |
|
22 (30.98) |
|
27 (17.76) |
|
|
|
Cormack-Lehane (grado) |
|
|
|
|
|
|
|
|
|
I |
|
1 (1.2) |
|
6 (8.45) |
|
7 (4.60) |
|
|
|
II |
|
15 (18.51) |
|
8 (11.26) |
|
23 (15.13) |
2,196.500‡ |
0.007 |
|
III |
|
40 (49.38) |
|
26 (36.61) |
|
66 (43.42) |
|
|
|
IV |
|
25 (30.86) |
|
31 (43.66) |
|
56 (36.84) |
|
|
|
* t de Student; ‡ U de Mann-Whitney. |
||||||||