Sclerosing mesenteritis: a systematic review of 192 cases

Prabin Sharma1, Siddhartha Yadav2, Christine Marie Needham3

  • 1Department of Internal Medicine, Yale New Haven Health, Bridgeport Hospital, 267 Grant Street, Bridgeport, CT, 06610, USA. prabin.sharma@bpthosp.org.

Abstract

Insights

Sclerosing mesenteritis (SM) is a rare inflammatory condition. This systematic review highlights its epidemiology, risk factors, and treatment, emphasizing the need for further research into optimal therapies for this poorly understood disease.

Area of Science:

  • Gastroenterology
  • Pathology
  • Inflammatory Diseases

Background:

  • Sclerosing mesenteritis (SM) is a spectrum of inflammatory disorders affecting the bowel's mesenteric adipose tissue.
  • This condition is poorly understood, necessitating comprehensive reviews of existing literature.

Purpose of the Study:

  • To conduct a systematic review of published sclerosing mesenteritis (SM) cases.
  • To determine the epidemiology, risk factors, diagnostic methods, treatment patterns, and outcomes of SM.

Main Methods:

  • Systematic literature search of Medline, PubMed, Google Scholar, and Cochrane databases.
  • Keywords included various terms for sclerosing mesenteritis.
  • Data analysis using SPSS (Version 21.0) after collation into an Excel database.

Main Results:

  • SM affects a wide age range (3-88 years, mean 55), predominantly Caucasians and men (2.3:1 ratio).
  • Risk factors include prior abdominal surgery/trauma (28.6%), malignancy (8.9%), and autoimmune disease (5.7%).
  • Most patients underwent abdominal exploration (85.4%); steroids were the primary medical treatment (83.5% of treated patients). Poor treatment response correlated with longer symptom duration, autoimmune disorders, and low protein; good response with tender abdomen and leukocytosis. Common complications were bowel obstruction and obstructive uropathy/renal failure. Mortality was 14%, primarily due to SM complications.

Conclusions:

  • Sclerosing mesenteritis (SM) is a poorly understood chronic inflammatory disease.
  • This study represents the first systematic review of published SM cases.
  • Further research is crucial for a better understanding and establishing optimal therapeutic strategies for SM.