Thirty-day mortality and HRs after colorectal cancer surgery by presence/absence of chronic obstructive pulmonary disease (COPD), Denmark, 2005–2011
| Colorectal cancer | Colon cancer | Rectal cancer | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Deaths n | Mortality % (95% CI) | Adjusted HR* (95% CI) | Deaths n | Mortality % (95%CI) | Adjusted HR* (95% CI) | Deaths N | Mortality % (95%) | Adjusted HR* (95% CI) | |
| COPD | 189 | 13.0 (11.4 to 14.9) | 1.7 (1.5 to 2.0) | 149 | 14.8 (12.8 to 17.2) | 1.8 (1.5 to 2.1) | 40 | 9.0 (6.7 to 12.1) | 1.6 (1.1 to 2.2) |
| No COPD | 899 | 5.3 (5.0 to 5.7) | 1.00 (ref) | 684 | 6.2 (5.8 to 6.7) | 1.00 (ref) | 215 | 3.7 (3.3 to 4.2) | 1.00 (ref) |
*Adjusted for age, gender, type of admission, cancer stage, hospital volume, obesity and alcohol-related diseases and Charlson Comorbidity Index score.