Abstract
OBJECTIVE:
The objective of this systematic review and meta-analysis was to examine the effects of omentoplasty on pelviperineal morbidity following abdominoperineal resection (APR) in patients with cancer.
BACKGROUND:
Recent studies have questioned the use of omentoplasty for the prevention of perineal wound complications.
METHODS:
A systematic review of published literature since 2000 on the use of omentoplasty during APR for cancer was undertaken. The authors were requested to share their source patient data. Meta-analyses were conducted using a random-effects model.
RESULTS:
Fourteen studies comprising 1894 patients (n = 839 omentoplasty) were included. The majority had APR for rectal cancer (87%). Omentoplasty was not significantly associated with the risk of presacral abscess formation in the overall population (RR 1.11; 95% CI 0.79-1.56), nor in planned subgroup analysis (n = 758) of APR with primary perineal closure for nonlocally advanced rectal cancer (RR 1.06; 95% CI 0.68-1.64). No overall differences were found for complicated perineal wound healing within 30 days (RR 1.30; 95% CI 0.92-1.82), chronic perineal sinus (RR 1.08; 95% CI 0.53-2.20), and pelviperineal complication necessitating reoperation (RR 1.06; 95% CI 0.80-1.42) as well. An increased risk of developing a perineal hernia was found for patients submitted to omentoplasty (RR 1.85; 95% CI 1.26-2.72). Complications related to the omentoplasty were reported in 4.6% (95% CI 2.5%-8.6%).
CONCLUSIONS:
This meta-analysis revealed no beneficial effect of omentoplasty on presacral abscess formation and perineal wound healing after APR, while it increases the likelihood of developing a perineal hernia. These findings do not support the routine use of omentoplasty in APR for cancer.
| Original language | English |
|---|---|
| Pages (from-to) | 654-662 |
| Number of pages | 9 |
| Journal | Annals of Surgery |
| Volume | 271 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Apr 2020 |
Research programs
- EMC OR-01