Randomized controlled multicenter international clinical trial of self-gripping Parietex™ ProGrip™ polyester mesh versus lightweight polypropylene mesh in open inguinal hernia repair: interim results at 3 months

Autor: M Gingell-Littlejohn, Andrew N. Kingsnorth, S Smeds, S Schüle, A Eklund, P Appel, Paul Ziprin, Marc Miserez, Simon W. Nienhuijs
Rok vydání: 2011
Předmět:
Zdroj: Hernia : the journal of hernias and abdominal wall surgery. 16(3)
ISSN: 1248-9204
Popis: To compare clinical outcomes following sutureless Parietex™ ProGrip™ mesh repair to traditional Lichtenstein repair with lightweight polypropylene mesh secured with sutures. This is a 3-month interim report of a 1-year multicenter international study. Three hundred and two patients were randomized; 153 were treated with Lichtenstein repair (L group) and 149 with Parietex™ ProGrip™ precut mesh (P group) with or without fixation. The primary outcome measure was postoperative pain using the visual analog scale (VAS, 0–150 mm); other outcomes were assessed prior to surgery and up to 3 months postoperatively. Compared to baseline, pain score was lower in the P group at discharge (−10%) and at 7 days (−13%), while pain increased in the L group at discharge (+39%) and at 7 days (+21%). The difference between groups was significant at both time points (P = 0.007 and P = 0.039, respectively). In the P group, patients without fixation suffered less pain compared to those with single-suture fixation (1 month: −20.9 vs. −6.15%, P = 0.02; 3 months: −24.3 vs. −7.7%, P = 0.01). The infection rate was significantly lower in the P group during the 3-month follow-up (2.0 vs. 7.2%, P = 0.032). Surgery duration was significantly shorter in the P group (32.4 vs. 39.1 min; P
Databáze: OpenAIRE