Continuous epidural infusion anesthesia and analgesia in gynecologic oncology patients: less pain, more gain?

Gynecol Oncol. 2015 Jan;136(1):77-81. doi: 10.1016/j.ygyno.2014.10.015. Epub 2014 Oct 23.

Abstract

Objective: There is a lack of consistent data regarding gynecologic oncology (GO) patients and the use of neuraxial anesthesia for post-operative pain management. Our objective was to compare the use of continuous epidural infusion (CEI) as part of post-operative pain management to more traditional management schemes.

Methods: GO patients undergoing laparotomy from July 1st, 2011 through July 31st, 2012 were identified. Patient demographic data and peri-operative details were abstracted from the medical record. The primary outcome was a mean patient visual analog pain score. Secondary outcomes included length of stay, post-operative urinary tract infection (UTI) and venous thromboembolic (VTE) events.

Results: There were 237 laparotomies during the study time period. Fifty-six women had CEI for post-operative pain management and 181 did not. Patients with CEI had lower pain scores on POD #0 (3.8 vs 5.3, p < 0.01), #1 (2.6 vs 4.0, p < 0.01) and #2 (2.5 vs 3.5, p < 0.01) compared to women without CEI. There was no difference in the length of stay between those with and without CEI (103 vs 94 h, p = 0.32). Women with CEI did have a longer length of urinary catheterization (56 vs 26 h, p = 0.01) but not an increased rate of UTI (5.5% vs 1.8%, p = 0.24). There was a higher rate of post-operative VTE events among women with CEI (8.9% vs 1.7%, p = 0.02).

Conclusions: In this small series, GO patients undergoing laparotomy had improved post-operative pain control when their analgesia regimen included CEI. However, the higher rate of VTE events among CEI users is concerning and merits further investigation.

Keywords: Epidural analgesia; Gynecologic oncology; Laparotomy.

MeSH terms

  • Analgesia, Epidural / methods*
  • Anesthesia, Epidural / methods*
  • Female
  • Genital Neoplasms, Female / surgery*
  • Gynecologic Surgical Procedures / methods*
  • Humans
  • Laparotomy / methods
  • Middle Aged
  • Pain, Postoperative / prevention & control*
  • Randomized Controlled Trials as Topic
  • Treatment Outcome