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Updated: Feb 10, 2026

Rectal Organoid Morphology Analysis ROMA: A Diagnostic Assay in Cystic Fibrosis
Published on: June 10, 2022
Practical approach to the gastrointestinal manifestations of cystic fibrosis
Rishi Bolia1, Chee Y Ooi2,3, Peter Lewindon4
1Department of Gastroenterology and Clinical Nutrition, Royal Children's Hospital, Melbourne, Victoria, Australia.
Insights
Cystic fibrosis (CF) is a common genetic disorder affecting multiple organs. This review offers evidence-based guidance for managing CF
Area of Science:
- Medical Genetics
- Pediatric Gastroenterology
- Pulmonology
Background:
- Cystic fibrosis (CF) is the most prevalent life-limiting genetic disorder in Australian and New Zealand children.
- The genetic defect in CF leads to aberrant anion transport in epithelial cells, impacting organs like the lungs, GI tract, liver, and genitourinary system.
- While respiratory complications dominate morbidity and mortality, significant gastrointestinal, hepatic, pancreatic, and nutritional issues require proactive management.
Purpose of the Study:
- To furnish evidence-based information and clinical algorithms for the nutritional and gastrointestinal management of cystic fibrosis patients.
- To support timely and structured detection and management of CF-related multi-systemic manifestations.
Main Methods:
- This review synthesizes current evidence on the gastrointestinal and nutritional aspects of cystic fibrosis.
- Clinical algorithms are developed based on established guidelines and expert consensus.
Main Results:
- Key gastrointestinal and nutritional challenges in CF patients are identified.
- Practical, evidence-based strategies for managing these manifestations are presented.
Conclusions:
- Comprehensive, multi-disciplinary management is crucial for addressing the multi-systemic nature of cystic fibrosis.
- Structured nutritional and gastrointestinal care is essential for improving outcomes in CF patients.
Abstract:
Cystic fibrosis (CF) is the most common, life-shortening, genetic illness affecting children in Australia and New Zealand. The genetic abnormality results in abnormal anion transport across the apical membrane of epithelial cells in a number of organs, including the lungs, gastrointestinal tract, liver and genito-urinary tract. Thus, CF is a multi-system disorder that requires a multi-disciplinary approach. Respiratory disease is the predominant cause of both morbidity and mortality in patients with CF. However, there are significant and clinically relevant gastrointestinal, liver, pancreatic and nutritional manifestations that must be detected and managed in a timely and structured manner. The aim of this review is to provide evidence-based information and clinical algorithms to guide the nutritional and gastrointestinal management of patients with CF.
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