Related Experiment Video
Updated: Oct 28, 2025

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291
Published on: December 10, 2016
[Clostridium difficile infection and its susceptibility factors in children with inflammatory bowel disease]
Wen-Ting Zhang1, Hong-Mei Zhao1, Yan-Hong Luo1
1Department of Gastroenterology and Nutrition, Hunan Children's Hospital, Changsha 410007, China.
Insights
Children with inflammatory bowel disease (IBD) have a higher incidence of Clostridium difficile infection (CDI). Severe IBD, glucocorticoid use, and broad-spectrum antibiotics increase CDI risk in pediatric IBD patients.
Area of Science:
- Pediatric Gastroenterology
- Infectious Diseases
- Microbiome Research
Background:
- Inflammatory bowel disease (IBD) affects children, increasing their susceptibility to infections.
- Clostridium difficile infection (CDI) is a significant concern in immunocompromised or chronically ill patients.
- Understanding CDI risk factors in pediatric IBD is crucial for effective management.
Purpose of the Study:
- To determine the incidence of CDI in children with IBD compared to non-IBD children.
- To identify factors associated with increased CDI susceptibility in pediatric IBD patients.
Main Methods:
- A cohort study comparing CDI incidence in 62 children with IBD and 42 non-IBD children with diarrhea.
- Subgroup analysis of IBD patients with CDI (n=12) versus without CDI (n=50) to identify risk factors.
- Collection and analysis of clinical data, disease activity indices, and treatment history.
Main Results:
- Children with IBD exhibited a significantly higher CDI incidence rate (19%) compared to the non-IBD group (2%).
- The IBD+CDI group showed longer disease duration, more frequent fever, diarrhea, and abdominal pain.
- Factors associated with CDI in IBD included moderate-to-severe disease, glucocorticoid use, and prolonged broad-spectrum antibiotic treatment (>14 days).
Conclusions:
- Pediatric IBD patients face a heightened risk of developing CDI.
- Severe IBD disease activity, glucocorticoid therapy, and extensive antibiotic use are significant risk factors for CDI in this population.
Objective:
To investigate the incidence rates of Clostridium difficile colonization and Clostridium difficile infection (CDI) in children with inflammatory bowel disease (IBD) and the susceptibility factors for CDI in children with IBD.
Methods:
A total of 62 children diagnosed with IBD were enrolled as the IBD group. Forty-two children who attended the hospital due to persistent or chronic diarrhea and were excluded from IBD were enrolled as the non-IBD group. The incidence rate of CDI was compared between the two groups. According to the presence or absence of CDI, the IBD group was subdivided into two groups:IBD+CDI (n=12) and non-CDI IBD (n=50), and the clinical data were collected from the two groups to analyze the susceptibility factors for CDI.
Results:
The IBD group had a significantly higher incidence rate of CDI[19% (12/62) vs 2% (1/42); P < 0.05] than the non-IBD group (P < 0.05). Compared with the non-CDI IBD group, the IBD+CDI group had a significantly longer disease course (P < 0.05), and a significantly higher proportion of children with fever, diarrhea, or abdominal pain (P < 0.05). The IBD+CDI group had significantly higher activity indices of pediatric Crohn's disease, C-reactive protein levels and erythrocyte sedimentation rate than the non-CDI IBD group (P < 0.05). The univariate analysis showed that compared with the non-CDI IBD group, the IBD+CDI group had a significantly higher proportion of children with moderate-to-severe disease, use of glucocorticoids, or treatment with broad-spectrum antibiotics for more than 14 days before diagnosis (P < 0.05).
Conclusions:
The children with IBD have a higher incidence of CDI than those without IBD. Severe disease conditions and use of broad-spectrum antibiotics or glucocorticoids may be associated with an increased incidence of CDI in children with IBD.
More Related Videos
Related Concept Videos
Inflammatory 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...
Inflammatory 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...
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
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...
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...

