RESUMO
BACKGROUND: Colorectal surgery is commonly performed for benign and malignant colorectal disease. The aim of this study was to describe length of stay (LOS), complications and its associated factors in patients undergoing elective colorectal surgery following implementation of an enhanced recovery after surgery (ERAS) programme in South Africa (SA). METHODS: Socio-demographic, pre- intra- and postoperative clinical details and compliance to the ERAS guidelines were recorded in all patients undergoing colorectal surgery in a private practice in Cape Town, SA. Means and standard deviations or medians and interquartile range (IQR), as appropriate, were used to describe continuous variables and frequencies and percentages for categorical variables. Bivariate and multivariate analyses using linear regression of log transformed LOS and logistic regression for development of complications were performed. RESULTS: Between 2015 and 2019, 457 patients had elective colorectal surgical procedures. The median LOS was 5 days (IQR 3-7). Pre- and intraoperative compliance was 92% and 86% respectively. In total, 203 (44%) patients developed 346 complications, of which 61% were minor. On bivariate analysis, increased intraoperative compliance was associated with a significant decrease in LOS (coefficient [ß] = 0.987, 95% confidence interval [CI] 0.984-0.991) and complications (odds ratio [OR] 0.457, 95/5 CI 0.266-0.787). For every additional 30 minutes of theatre time, irrespective of type of procedure, LOS increased by 8% and complications by 12%. On multivariate analysis, laparoscopic compared to open surgery was also associated with a shorter LOS (exp [ß] = 0.667, 95% CI 0.580-0.767 p < 0.001) and reduced complications (OR 0.457, 95% CI 0.266-0.787). CONCLUSION: Our results show that high compliance to the ERAS guidelines is possible in the private sector in SA and that a significant reduction in LOS can be achieved without placing the patient at a higher risk of complications.
