Value and limits of stapled transanal rectal repair for obstructed defecation syndrome: 10 years-experience with 450 cases

Asian J Surg. 2018 Nov;41(6):573-577. doi: 10.1016/j.asjsur.2017.05.002. Epub 2017 Jul 8.

Abstract

Background/objective: In the late's 90' a new surgical treatment, the stapled trans-anal rectal resection (STARR) was born to treat obstructed defecation syndrome (ODS). In this study we retrospectively analyze a series of 450 cases that underwent STARR in 10 years.

Methods: Between January 2001 to December 2011, 450 patients, diagnosed with ODS syndrome caused by rectocele or intussusception, underwent to STARR procedure. The presence of rectocele and/or intussusception was verified by dynamic defecography. The preoperative evaluation was completed with anorectal manometry and colonoscopy. Follow-up visits were scheduled 1 week, 1 month, 3 months, 1 years, 3 years and 5 years after surgery.

Results: Mean operative time was 30,2 min. In 408 cases (90.7%) hospital discharge occurred 24 hours after surgery. Among postoperative complications urinary retention was observed in 35 patients (7.8%). Five (1.1%) patients presented an early rectal bleeding and 8 (1.8%) patients presented a late bleeding. In 5 (1.1%) patients a stable pelvic hematoma was found. Six (1.3%) patients presented pelvic sepsis due to subperitoneal perforation. An asymptomatic partial dehiscence of stapler row occurred in 19 patients (4.2%).125 patients (27.8%) reported defecation urgency that completely vanished at 3 months follow-up in 83 patients (66,4%) and in further 42 patients (33,6%) at 6-months. The average preoperative ODS score was 14.1; 3.1 at one year; 4.3 at 3 years and 6.4 after five years.

Conclusions: In expert hands, with right indications, STARR procedure is safe with good results in terms of improvement of the ODS score.

Keywords: Obstructed defecation; Rectal mucosal prolapse; Rectocele; Trans-anal rectal resection; Urgency.

MeSH terms

  • Adult
  • Aged
  • Anal Canal / surgery*
  • Constipation / surgery*
  • Digestive System Surgical Procedures / methods*
  • Female
  • Humans
  • Intestinal Obstruction / surgery*
  • Intussusception / surgery
  • Male
  • Middle Aged
  • Postoperative Complications / epidemiology
  • Rectocele / surgery
  • Rectum / surgery*
  • Retrospective Studies
  • Surgical Stapling / methods*
  • Syndrome
  • Time Factors
  • Treatment Outcome