Pain and opioid use after colorectal resection for benign versus malignant disease: A single institution analysis

Am J Surg. 2024 Feb 8:S0002-9610(24)00036-9. doi: 10.1016/j.amjsurg.2024.01.034. Online ahead of print.

Abstract

Background: Studies comparing opioid needs between benign and malignant colorectal diseases are inconclusive.

Methods: Single institution analysis of prospectively maintained colorectal surgery database. Multiple regression analyses done on perioperative numeric pain scores (NPS) and opioids prescribed at discharge.

Results: 641 patients in Benign and 276 patients in the Malignant group. Unadjusted comparison revealed significantly higher NPS for the Benign than the Malignant group preoperative and postoperative day 0 (after surgery), 1, 2, and 3 (all p ​≤ ​0.001). Opioids prescribed at discharge were significantly higher in the Benign group (60.0% vs 51.1%, p ​= ​0.018). After regression analysis, there was no longer a significant difference in NPS (B ​= ​0.703, p ​= ​0.095) and opioids prescribed between groups [OR ​= ​0.803 (95%CI 0.586, 1.1), p ​= ​0.173].

Conclusions: Pain and opioids prescribed at discharge are not significantly different between benign and malignant diseases in an enhanced recovery pain management pathway that maximizes non-opioid multimodal analgesic strategies.

Keywords: Colon; Colorectal; Opioid; Pain; Rectum.