Related Experiment Videos
Chronic colitis associated with human immunodeficiency virus infection.
M C Hing1, C Goldschmidt, J M Mathijs
1Bruce Hall Department of Gastroenterology, St Vincent's Hospital, Darlinghurst, NSW.
The Medical Journal of Australia
|May 18, 1992
Summary
Chronic colitis in human immunodeficiency virus (HIV) patients presents unique pathology distinct from other inflammatory bowel diseases. This condition may represent a new entity directly related to HIV infection of the colon.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Pathology
Background:
- Chronic colitis can manifest in individuals with human immunodeficiency virus (HIV) infection.
- Understanding the clinical and pathological features of this condition is crucial for diagnosis and management.
Purpose of the Study:
- To provide a clinical and pathological description of chronic colitis associated with HIV infection.
- To investigate the potential of HIV as a causative agent in chronic colitis.
Main Methods:
- A retrospective case review of six patients with HIV and chronic colitis.
- Colonoscopy, colonic biopsies, and molecular techniques (in situ hybridization, Southern blot) were employed.
- Histopathological analysis assessed inflammatory infiltrate and crypt architecture.
Main Results:
- Patients presented with chronic diarrhea, rectal bleeding, and abdominal pain.
- Colonoscopy revealed diffuse proctocolitis; biopsies showed persistent inflammation without features typical of ulcerative colitis, Crohn's disease, or other infections.
- HIV nucleic acid was detected in colonic biopsies of four patients, suggesting a direct role of the virus.
Conclusions:
- Chronic colitis in HIV-infected individuals may represent a distinct clinical entity.
- This entity appears to be related to direct infection of the colon by HIV.
- Further research is warranted to fully characterize this HIV-associated colitis.