Related Experiment Video
Updated: Jun 15, 2026

Microfluidic Model of Necrotizing Enterocolitis Incorporating Human Neonatal Intestinal Enteroids and a Dysbiotic Microbiome
Published on: July 28, 2023
Pneumatosis intestinalis in a child with nephrotic syndrome and norovirus gastroenteritis
Winnie K Y Chan1, Kwok Wai Lee, Tsz Wo Fan
1Department of Paediatrics, Queen Elizabeth Hospital, Hong Kong, SAR, Hong Kong. chankyw@ha.org.hk
Insights
Idiopathic nephrotic syndrome in a child led to pneumatosis intestinalis during relapse. Steroids, immunosuppressants, and norovirus gastroenteritis were identified as potential risk factors for this complication.
Area of Science:
- Pediatric Nephrology
- Gastroenterology
- Infectious Diseases
Background:
- Idiopathic nephrotic syndrome (INS) is a common kidney disorder in children.
- Nephrotic relapses can be associated with various complications.
- Pneumatosis intestinalis is a rare but serious condition involving air in the intestinal wall.
Observation:
- A pediatric patient with INS experienced extensive pneumatosis intestinalis during a nephrotic relapse.
- The patient had recently suffered from norovirus gastroenteritis.
- The patient was undergoing treatment with steroids and immunosuppressive agents.
Findings:
- The case highlights a potential association between nephrotic syndrome relapse and pneumatosis intestinalis in a pediatric patient.
- Concomitant use of steroid and immunosuppressive therapy may increase the risk.
- Norovirus gastroenteritis infection was identified as a preceding risk factor.
Implications:
- This case suggests a need for increased vigilance for gastrointestinal complications like pneumatosis intestinalis in children with nephrotic syndrome, especially during relapses and immunosuppressive therapy.
- Further research may explore the mechanisms linking nephrotic syndrome, immunosuppression, viral infections, and intestinal complications.
- Early recognition and management of pneumatosis intestinalis are crucial for favorable outcomes in affected children.
Abstract:
We report a child with idiopathic nephrotic syndrome whose condition was complicated by extensive pneumatosis intestinalis during a nephrotic relapse. The concomitant use of steroid and immunosuppressive agents and a preceding norovirus gastroenteritis infection were identified as risk factors.
Related Concept Videos
Nephrotic Syndrome I : Introduction
Intestinal Obstruction II: Pathophysiology
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia I: Introduction
Bacterial Gastroenteritis
Pyloric Obstruction