Related Experiment Video
Updated: Jul 10, 2026
Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
[Microscopic ileitis as a cause of chronic diarrhea: study of cases and controls]
1Gastroenterólogo Clínica San Pablo Norte y Essalud Negreiros.
Introduction:
To observe microscopically the ileal mucosa invaded by lymphomononuclear in patients with chronic diarrhea, despite of normality of its endoscopic aspect leaded to name this discovery as microscopic ileitis. This investigation look answer to the question: is the microscopic ileitis associated to chronic diarrhea?
Material And Methods:
Microscopic ileitis was looked for in 30 patients with chronic diarrhea and 30 without it, using cases controls design matched up according to sex and age with pathologist and endoscopists blinded to participant's condition. The OR was calculated by means of conditioned logistical regression. Additionally, sanguine mensurations of folic acid and B12 vitamin were made as signalers of malabsorption intestinal segment.
Results:
Microscopic ileitis was found in 27 of 30 cases and in 6 of 30 controls. The statistical analysis found an OR 21 [IC 95% 2,83-156.1] p = 0,003. The cases showed subnormal folic acid average but B12 vitamin was normal. CONCLUSION The microscopic ileitis is strongly associated and in a very probably causal way to the chronic diarrhea. The microscopic ileitis would express the concurrence of various processes initiated for a sympathetic over activity that, promoting the epithelial functional collapse, origins malabsortive chronic diarrhea.
Insights
Microscopic ileitis, inflammation of the small intestine lining, is strongly linked to chronic diarrhea. This condition, often missed by standard endoscopy, may indicate underlying malabsorption issues.
Area of Science:
- Gastroenterology
- Histopathology
- Clinical Diagnostics
Context:
- Chronic diarrhea affects a significant patient population, often with unclear etiology despite normal endoscopic findings.
- Microscopic ileitis, characterized by lymphomononuclear invasion of the ileal mucosa, represents a potential diagnostic challenge.
- Understanding the association between microscopic findings and clinical symptoms is crucial for accurate diagnosis and management.
Purpose:
- To investigate the association between microscopic ileitis and chronic diarrhea.
- To determine if microscopic ileitis is a significant finding in patients presenting with chronic diarrhea.
- To explore potential underlying mechanisms, such as malabsorption, linked to microscopic ileitis.
Summary:
- A case-control study involving 30 patients with chronic diarrhea and 30 controls was conducted.
- Microscopic ileitis was identified in 27/30 cases versus 6/30 controls, yielding an odds ratio of 21 (p=0.003).
- Subnormal folic acid levels were observed in cases, suggesting malabsorption, while Vitamin B12 levels remained normal.
Impact:
- Microscopic ileitis is strongly associated with chronic diarrhea, suggesting a probable causal link.
- This finding may indicate a role for sympathetic overactivity in initiating processes leading to malabsorptive diarrhea.
- The study highlights the importance of histological examination in diagnosing the cause of chronic diarrhea.
More Related Videos
Related Concept Videos
01:17Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
01:26Inflammatory Bowel Disease I: Introduction
01:20Inflammatory Bowel Disease II: Ulcerative Colitis
01:25Inflammatory Bowel Disease III: Crohn's Disease
01:30Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...
01:27Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...