Background: Colorectal cancer (CRC) is the 2nd largest cause of cancer related mortality in the UK with 40 000
new patients being diagnosed each year. Complications of CRC surgery can occur in the perioperative period that
leads to the requirement of organ support. The aim of this study was to identify pre-operative risk factors that
increased the likelihood of this occurring.
Methods: This is a retrospective observational study of all 6441 patients who underwent colorectal cancer surgery
within the West of Scotland Region between 2005 and 2011. Logistic regression was employed to determine
factors associated with receiving postoperative organ support.
Results: A total of 610 (9 %) patients received organ support. Multivariate analysis identified age ≥65, male gender,
emergency surgery, social deprivation, heart failure and type II diabetes as being independently associated with
organ support postoperatively. After adjusting for demographic and clinical factors, patients with metastatic disease
appeared less likely to receive organ support (p = 0.012).
Conclusions: Nearly one in ten patients undergoing CRC surgery receive organ support in the post operative
period. We identified several risk factors which increase the likelihood of receiving organ support post operatively.
This is relevant when consenting patients about the risks of CRC surgery