Crude and adjusted HRs for death after colorectal cancer (CRC) surgery, comparing patients with chronic obstructive pulmonary disease (COPD) to those without
| Colorectal cancer | |||
|---|---|---|---|
| COPD | No COPD | ||
| Crude HR (95% CI) | Adjusted HR (95% CI) | Reference | |
| Stratified by | |||
| Age group (years) | |||
| 0–69 | 2.5 (1.5 to 4.1) | 2.0 (1.3 to 3.0) | 1.0 |
| 70+ | 1.9 (1.6 to 2.3) | 1.6 (1.4 to 2.0) | 1.0 |
| Gender | |||
| Male | 2.9 (2.4 to 3.6) | 1.9 (1.6 to 2.4) | 1.0 |
| Female | 2.1 (1.7 to 2.7) | 1.5 (1.2 to 1.9) | 1.0 |
| Charlson score | |||
| 0 | 2.7 (2.2 to 3.4) | 2.1 (1.7 to 2.6) | 1.0 |
| 1–2 | 1.7 (1.3 to 2.3) | 1.5 (1.1 to 1.9) | 1.0 |
| 3+ | 1.7 (1.1 to 2.6) | 1.5 (1.0 to 2.3) | 1.0 |
| Type of admission | |||
| Elective | 3.3 (2.7 to 4.1) | 2.2 (1.8 to 2.8) | 1.0 |
| Acute | 1.8 (1.4 to 2.2) | 1.4 (1.1 to 1.7) | 1.0 |
| Hospital volume | |||
| Low (0–500) | 2.8 (2.0 to 4.0) | 2.1 (1.4 to 3.0) | 1.0 |
| High (>500) | 2.5 (2.1 to 3.0) | 1.7 (1.4 to 2.0) | 1.0 |
| Type of Surgery | |||
| Open | 2.8 (2.3 to 3.5) | 2.0 (1.6 to 2.4) | 1.0 |
| Laparoscopic | 4.4 (2.8 to 7.0) | 2.9 (1.8 to 4.7) | 1.0 |
| Other | 1.4 (1.0 to 2.0) | 1.0 (0.7 to 1.5) | 1.0 |
| CRC stage | |||
| Localised | 2.9 (2.2 to 3.8) | 1.9 (1.4 to 2.5) | 1.0 |
| Regional | 3.4 (2.3 to 5.0) | 2.1 (1.4 to 3.0) | 1.0 |
| Metastasised | 2.4 (1.8 to 3.2) | 1.7 (1.2 to 2.2) | 1.0 |
| Unknown | 1.7 (1.2 to 2.5) | 1.4 (0.9 to 2.0) | 1.0 |