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Tabla 5: Análisis bivariado de factores de riesgo de infección de heridas quirúrgicas en fracturas cerradas (N = 131). |
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|
Con infección |
Sin infección |
OR (IC95%) |
Significancia |
|
|
Isquemia (minutos) |
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|
< 120 |
15 |
72 |
0.7 (0.4-1.5) |
0.485 |
|
> 120 |
5 |
4 |
3.4 (1.7-6.8) |
0.013* |
|
Glucosa (mg/dl) |
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|
< 120 |
16 |
38 |
0.4 (0.2-0.8) |
0.013* |
|
> 120 |
9 |
68 |
2.5 (1.2-5.3) |
0.010* |
|
Duración de cirugía (min) |
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|
> 120 |
12 |
17 |
3.3 (1.6-6.3) |
0.002* |
|
< 120 |
13 |
89 |
0.3 (0.2-0.6) |
0.013* |
|
Sangrado transquirúrgico (ml) |
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|
< 135 |
19 |
91 |
0.6 (0.3-1.3) |
0.235 |
|
> 135 |
6 |
15 |
1.6 (0.7-3.6) |
0.235 |
|
Fractura |
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|
Compleja |
16 |
70 |
0.9 (0.5-1.9) |
0.820 |
|
Simple |
9 |
36 |
1.1 (0.5-2.2) |
0.820 |
|
Edad (años) |
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|
< 50 |
15 |
62 |
1.1 (0.5-2.2) |
1.000 |
|
> 50 |
10 |
44 |
0.9 (0.5-1.9) |
1.000 |
|
Sexo |
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|
Masculino |
8 |
58 |
0.5 (0.2-0.9) |
0.048* |
|
Femenino |
17 |
48 |
2.2 (1.0-4.6) |
0.048* |
|
Índice de masa corporal |
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|
< 30 |
21 |
95 |
0.6 (0.2-2.1) |
0.485 |
|
> 30 |
4 |
12 |
1.4 (0.5-3.5) |
0.506 |
|
Diabetes mellitus |
10 |
22 |
2.5 (1.0-6.4) |
0.068 |
|
Hipertensión arterial sistémica |
6 |
25 |
1.0 (0.5-2.3) |
1.000 |
|
Tabaquismo |
10 |
52 |
0.7 (0.4-1.5) |
0.506 |
|
Alcoholismo |
16 |
73 |
0.8 (0.4-1.7) |
0.641 |
|
Transfusión sanguínea |
4 |
8 |
1.9 (0.7-4.6) |
0.242 |
|
OR = odds ratio. IC95% = intervalo de confianza de 95%. * p < 0.05 |
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