Published online Jun 9, 2024. doi: 10.5409/wjcp.v13.i2.93341
Revised: April 28, 2024
Accepted: May 14, 2024
Published online: June 9, 2024
Processing time: 103 Days and 3.4 Hours
Fecal calprotectin is a valuable biomarker for assessing intestinal inflammation in pediatric gastrointestinal diseases. However, its role, pros, and cons in various conditions must be comprehensively elucidated.
To explore the role of fecal calprotectin in pediatric gastrointestinal diseases, including its advantages and limitations.
A comprehensive search was conducted on PubMed, PubMed Central, Google Scholar, and other scientific research engines until February 24, 2024. The review included 88 research articles, 56 review articles, six meta-analyses, two systematic reviews, two consensus papers, and two letters to the editors.
Fecal calprotectin is a non-invasive marker for detecting intestinal inflammation and monitoring disease activity in pediatric conditions such as functional gastrointestinal disorders, inflammatory bowel disease, coeliac disease, coronavirus disease 2019-induced gastrointestinal disorders, gastroenteritis, and cystic fibrosis-associated intestinal pathology. However, its lack of specificity and susceptibility to various confounding factors pose challenges in interpretation. Despite these limitations, fecal calprotectin offers significant advantages in diagnosing, monitoring, and managing pediatric gastrointestinal diseases.
Fecal calprotectin holds promise as a valuable tool in pediatric gastroenterology, offering insights into disease activity, treatment response, and prognosis. Standardized protocols and guidelines are needed to optimize its clinical utility and mitigate interpretation challenges. Further research is warranted to address the identified limitations and enhance our understanding of fecal calprotectin in pediatric gastrointestinal diseases.
Core Tip: The core findings of this systematic review underscore the pivotal role of fecal calprotectin as a non-invasive marker for assessing intestinal inflammation in pediatric gastrointestinal diseases. Through an extensive systematic literature review, it was evident that fecal calprotectin provides valuable insights into disease activity, treatment response, and prognosis across various conditions, including functional gastrointestinal disorders, inflammatory bowel disease, coeliac disease, coronavirus disease 2019 induced gastrointestinal disorders, gastroenteritis, and cystic fibrosis-associated intestinal pathology. Despite its limitations in specificity and susceptibility to confounding factors, fecal calprotectin remains a valuable tool in pediatric gastroenterology, offering clinicians a means to diagnose, monitor, and manage gastrointestinal diseases effectively.