Tabla 2: Análisis multivariado relacionado con el tipo de preparación de colon en cirugía.6 |
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Variable |
Análisis univariado |
Análisis multivariado |
||
OR (IC95%) |
p |
OR ajustado (IC95%) |
p |
|
Preparación de colon mecánica |
|
< 0.0001 |
|
0.026 |
PMI +/antibiótico+ |
0.45 (0.32-0.64) |
< 0.0001 |
0.57 (0.35-0.94) |
0.026 |
MBP +/antibiótico- |
0.77 (0.59-0.99) |
0.049 |
1.05 (0.72-1.54) |
0.79 |
Sin preparación/antibiótico- (referencia) |
|
|
|
|
Raza/etnicidad (blanca) |
1.16 (0.77-1.73) |
0.48 |
1.33 (0.76-2.35) |
0.32 |
IMC (≥ 30 kg/m2) |
1.20 (0.94-1.54) |
0.13 |
1.11 (0.78-1.58) |
0.55 |
ASA (≥ 3) |
1.23 (0.97-1.55) |
0.09 |
1.20 (0.83-1.74) |
0.32 |
Estado funcional |
|
0.89 |
|
0.77 |
Parcialmente dependiente |
0.87 (0.32-2.36) |
0.78 |
0.70 (0.16-3.00) |
0.63 |
Totalmente dependiente |
1.48 (0.20-11.09) |
0.7 |
1.80 (0.21-15.69) |
0.59 |
Independiente (referencia) |
|
|
|
|
Hipertensión |
0.91 (0.72-1.15) |
0.44 |
0.84 (0.59-1.19) |
0.33 |
Disnea |
1.10 (0.71-1.71) |
0.68 |
1.48 (0.86-2.54) |
0.15 |
Sepsis previa |
1.18 (0.52-2.69) |
0.7 |
1.05 (0.32-3.39) |
0.93 |
Ascitis |
N/A* |
N/A |
N/A |
N/A |
Uso de esteroides |
0.99 (0.62-1.59) |
0.96 |
1.13 (0.62-2.06) |
0.68 |
Coagulopatías |
1.22 (0.66-2.25) |
0.53 |
0.92 (0.39-2.17) |
0.84 |
Cáncer diseminado |
1.21 (0.74-1.97) |
0.45 |
1.23 (0.69-2.20) |
0.5 |
Transfusiones |
0.62 (0.15-2.55) |
0.51 |
N/A |
|
Infección de heridas previas |
1.61 (0.74-3.47) |
0.23 |
1.22 (0.42-3.54) |
0.71 |
Laparoscopia |
0.63 (0.50-0.80) |
0.002 |
0.67 (0.47-0.95) |
0.024 |
Hematocrito, % |
1.02 (0.99-1.04) |
0.15 |
1.04 (1.01-1.08) |
0.018 |
Linfocitos, x 109/l |
1.04 (1.00-1.07) |
0.034 |
1.02 (0.97-1.07) |
0.51 |
Creatinina, mg/dl |
1.04 (0.84-1.29) |
0.71 |
1.25 (0.99-1.58) |
0.064 |
Albúmina, mg/dl |
0.87 (0.68-1.12) |
0.27 |
0.85 (0.61-1.17) |
0.31 |
Colon versus recto |
0.67 (0.52-0.85) |
0.001 |
0.61 (0.43-0.87) |
0.006 |
Tiempo quirúrgico total (≥ 180 min) |
1.61 (1.27-2.04) |
< 0.001 |
1.63 (1.16-2.30) |
0.005 |