Comparison of open preperitoneal and Lichtenstein repair for inguinal hernia repair: a meta-analysis of randomized controlled trials

Am J Surg. 2012 Nov;204(5):769-78. doi: 10.1016/j.amjsurg.2012.02.010. Epub 2012 May 22.

Abstract

Background: The aim of this article was to compare the outcomes of the open preperitoneal approaches and the Lichtenstein technique in the repair of inguinal hernias.

Methods: A systematic literature review was undertaken to identify studies comparing the outcomes of open preperitoneal and Lichtenstein techniques in the repair of inguinal hernias.

Results: The present meta-analysis pooled the effects of outcomes of a total of 2,860 patients enrolled into 10 randomized controlled trials and 2 comparative studies. The preperitoneal technique was associated with a lesser incidence of recurrence (odds ratio = .51; 95% confidence interval, .28-.92). However, statistically there was no difference in the incidence of chronic pain, hematoma, wound infection, testicular problem, urinary problem, numbness, inguinal parenthesis, and operative time.

Conclusions: The open preperitoneal approach is a feasible alternative for the standard Lichtenstein procedure with similar complication rates and potentially less postoperative recurrence.

Publication types

  • Comparative Study
  • Meta-Analysis
  • Systematic Review

MeSH terms

  • Hernia, Inguinal / prevention & control
  • Hernia, Inguinal / surgery*
  • Herniorrhaphy / instrumentation
  • Herniorrhaphy / methods*
  • Humans
  • Operative Time
  • Postoperative Complications / epidemiology
  • Secondary Prevention
  • Surgical Mesh
  • Treatment Outcome