[Abdominal secondary aorto-enteric fistulae complicating aortic graft replacement: postoperative and long-term outcomes in 32 patients]

Bull Acad Natl Med. 2013 Apr-May;197(4-5):965-77.
[Article in French]

Abstract

Management of patients with abdominal secondary aorto-entericfistulae (SAEF) complicating aortic graft replacement is controversial. We retrospectively analyzed the postope- rative and long-term outcomes of all consecutive patients operated on for SAEF betwveen 2002 and2012. All were managed by in situ replacement with a cryopreserved allograft and treatment of the affected digestive tract. Thirty-two patients (median age 65 years) underwent aortic replacement for SAEFa median of 5 years after initial aortic surgery. The fistulae were located in the duodenum (n = 20), small bowel (n = 6), colon (n = 5) or stomach (n = 1). Treatment of the digestive tract included suture (n = 16), resection with anastomosis (n = 12) covered by a defunctioning stoma (n = 1), and Hartmann's procedure (n = 3). Omentoplasty was performed in 18 patients (56 %), and 17 patients (53 %) had afeedingjejunostomy. Eight patients (25 %) died post-operatively, 3 with a recurrent aorto-enteric fistula. Fifteen (62.5 %) of the remaining patients developed 27 complications, including 6 patients (19 %) with severe morbidity (Dindo III-IV). The reoperation rate was 21 %. The median hospital stay was 33 days. During follow-up (median 15 months), no further patients had a recurrent aorto-enteric fistula. We conclude that surgery for SAEF is a major procedure associated with high mortality and morbidity. Good long-term results can be obtained by excision of the prosthetic graft with cryopreserved allograft replacement, and by management in a tertialy referral center with expertise in both vascular and digestive surgery.

Publication types

  • English Abstract

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Allografts
  • Aorta, Abdominal / surgery
  • Aortic Diseases / etiology*
  • Aortic Diseases / surgery
  • Blood Vessel Prosthesis Implantation*
  • Comorbidity
  • Digestive System Surgical Procedures
  • Female
  • Fistula / etiology*
  • Fistula / surgery
  • Gastrointestinal Hemorrhage / etiology
  • Gastrointestinal Hemorrhage / mortality
  • Humans
  • Intestinal Fistula / etiology*
  • Intestinal Fistula / surgery
  • Length of Stay / statistics & numerical data
  • Male
  • Middle Aged
  • Multiple Organ Failure / etiology
  • Multiple Organ Failure / mortality
  • Postoperative Complications / etiology*
  • Postoperative Complications / microbiology
  • Postoperative Complications / surgery
  • Retrospective Studies
  • Shock, Septic / epidemiology
  • Shock, Septic / microbiology
  • Suture Techniques
  • Treatment Outcome