Related Experiment Video
Updated: Jun 11, 2026

Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
Is irritable bowel syndrome associated with chronic hepatitis C?
Yasser M Fouad1, Madeha M Makhlouf, Hanna Khalaf
1Department of Tropical Medicine, Health Insurance Hospital, Minya, Egypt. yasserfouad10@yahoo.com
Insights
Irritable bowel syndrome (IBS) is significantly more common in patients with chronic hepatitis C (HCV) than in those with hepatitis B or healthy individuals. Female HCV patients and those with advanced fibrosis are at higher risk for IBS.
Area of Science:
- Hepatology
- Gastroenterology
- Infectious Diseases
Background:
- Chronic hepatitis C virus (HCV) infection is frequently linked to fatigue and abdominal discomfort.
- Hepatitis C affects millions globally, impacting liver health and patient quality of life.
Purpose of the Study:
- To investigate the prevalence of irritable bowel syndrome (IBS) in patients diagnosed with chronic hepatitis C.
- To compare IBS rates in hepatitis C patients against those with chronic hepatitis B and healthy controls.
Main Methods:
- A cohort of 258 chronic HCV patients, 36 chronic HBV patients, and 160 healthy controls were analyzed.
- Irritable bowel syndrome (IBS) diagnosis was confirmed using the Rome III criteria questionnaire.
- Clinical data, laboratory results, and patient demographics were systematically recorded.
Main Results:
- IBS prevalence was markedly higher in chronic HCV patients (66%) compared to chronic HBV (22%) and controls (18%) (P < 0.001).
- Among HCV patients, IBS with constipation was most frequent (51%), followed by mixed IBS (43%).
- Female sex (91%) and higher fibrosis scores (F2-3, 45%) were significantly associated with IBS in HCV patients.
Conclusions:
- Irritable bowel syndrome (IBS) demonstrates a significantly higher prevalence among individuals with chronic hepatitis C.
- Female gender and advanced liver fibrosis are key risk factors for developing IBS in the context of chronic HCV infection.
Background And Aim:
Hepatitis C virus (HCV) is a common chronic infection that is widely associated with symptoms of fatigue and abdominal pain. The aim of the present study was to determine the prevalence of irritable bowel syndrome (IBS) among patients with hepatitis C compared to controls.
Methods:
This study included 258 patients with chronic hepatitis C, 36 patients with chronic hepatitis B, and 160 healthy volunteers. Clinical and laboratory data were recorded for every patient. All patients and controls were administered a questionnaire of IBS according to Rome III criteria.
Results:
The percentage of patients with IBS was significantly higher in patients with chronic HCV (66%, 170/258) than chronic hepatitis B virus (HBV; 22%, 8/36) and normal controls (18%, 28/160 patients; P < 0.001 and P < 0.001, respectively). There was no significant difference between chronic HBV and normal controls. In chronic HCV patients, IBS with constipation was the predominant type (51%, 86/170) followed by mixed IBS (73/170, 43%). In patients with chronic HCV, the percentage of females with IBS (91%) was significantly higher than those without IBS (9%; P < 0.001), and the percentage of patients with a high fibrosis score (F2-3) was significantly higher in patients with IBS (45%) than in patients without IBS (6%; P < 0.001). There was no difference regarding age, alanine aminotransferase level, or HCV viremia. A multivariate regression analysis revealed a significant association between sex, fibrosis score, and IBS.
Conclusion:
IBS is more prevalent in patients with chronic hepatitis C. Female patients with chronic HCV and those with higher fibrosis scores are more likely to have IBS.
More Related Videos
Related Concept Videos
Chronic 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...
Hepatitis
Irritable Bowel Syndrome
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
Cirrhosis I: Introduction
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:

