Multivariate logistic regression analyses to identify risk factors for specific postoperative complications among inpatients diagnosed with colorectal cancer
| Postoperative infection | Postoperative bleeding | Respiratory complications | Digestive system complications | |||||
| aOR (95% CI) | P values | aOR (95% CI) | P values | aOR (95% CI) | P values | aOR (95% CI) | P values | |
| Chronic liver diseases | ||||||||
| No | Reference | Reference | Reference | Reference | ||||
| Yes | 0.90 (0.67 to 1.20) | 0.459 | 1.64 (1.15 to 2.34) | 0.007 | 0.58 (0.36 to 0.95) | 0.029 | 0.97 (0.80 to 1.18) | 0.768 |
| Race | ||||||||
| White | Reference | |||||||
| Black | 1.26 (0.97 to 1.65) | 0.081 | ||||||
| Hispanic | 0.65 (0.41 to 1.01) | 0.056 | ||||||
| Asian or Pacific islander | 1.17 (0.64 to 2.14) | 0.600 | ||||||
| Native American | 0.52 (0.07 to 4.05) | 0.534 | ||||||
| Other/Missing | ||||||||
| Median household income | ||||||||
| Quartile 1 | ||||||||
| Quartile 2 | ||||||||
| Quartile 3 | ||||||||
| Quartile 4 | ||||||||
| Others | ||||||||
| Location of hospital | ||||||||
| Rural | Reference | |||||||
| Urban non-teaching | 0.89 (0.54 to 1.46) | 0.640 | ||||||
| Urban teaching | 0.44 (0.26 to 0.75) | 0.002 | ||||||
| Others | NA | NA | ||||||
| Types of admission | ||||||||
| Non-elective | ||||||||
| Elective | ||||||||
| Others | ||||||||
| Length of hospital stay | 1.13 (1.11 to 1.15) | <0.001 | 1.02 (1.01 to 1.04) | 0.013 | 1.04 (1.02 to 1.07) | <0.001 | 1.05 (1.04 to 1.06) | <0.001 |
| Hyperlipidaemia | ||||||||
| No | Reference | |||||||
| Yes | 0.81 (0.59 to 1.12) | 0.202 | ||||||
| Obesity | ||||||||
| No | ||||||||
| Yes | ||||||||
P<0.05 is shown in bold.
aOR, adjusted OR; NA, not available.