Related Experiment Video
Updated: Aug 9, 2025

The Caco-2 Cell Bioassay for Measurement of Food Iron Bioavailability
Published on: April 28, 2022
Evaluation and Management of Iron Deficiency in Children Undergoing Intestinal Rehabilitation-A Position Paper From
Saurabh Talathi1, Shweta Namjoshi2, Vikram Raghu3
1From the Division of Gastroenterology, Hepatology and Nutrition, Oklahoma Children's Hospital, Department of Pediatrics, University of Oklahoma Health Science Center - College of Medicine, Oklahoma City, OK.
Insights
Iron deficiency (ID) is common in children undergoing intestinal rehabilitation (IR). This report provides recommendations for assessing and treating ID anemia in this vulnerable pediatric population.
Area of Science:
- Pediatric Gastroenterology
- Nutritional Science
- Hematology
Background:
- Iron deficiency (ID) is the most common nutritional deficiency in children undergoing intestinal rehabilitation (IR).
- Diagnosing ID in this population is challenging due to systemic inflammation and other deficiencies that can mimic ID.
- Existing laboratory tests lack specificity, and no consensus exists for screening.
Purpose of the Study:
- To address challenges in diagnosing and treating iron deficiency anemia (ID anemia) in pediatric patients undergoing intestinal rehabilitation (IR).
- To provide evidence-based recommendations for iron intake, status assessment, and treatment strategies tailored to this nutritionally vulnerable group.
Main Methods:
- A multidisciplinary group of pediatric gastroenterology, hepatology, and nutrition providers compiled the report.
- The report discusses iron physiology and pathophysiology specific to the IR population.
- Recommendations are based on expert consensus and current literature.
Main Results:
- Oral and enteral iron treatments often face poor tolerance in IR patients.
- Newer parenteral iron formulations show promise but require further investigation for efficacy in this group.
- The report outlines strategies for evaluating alternative causes of anemia.
Conclusions:
- Accurate assessment and tailored treatment are crucial for managing ID anemia in children undergoing IR.
- Recommendations cover iron intake, diagnostic approaches, and therapeutic interventions, including parenteral iron.
- Addressing ID anemia is vital for optimizing outcomes in pediatric intestinal rehabilitation.
Abstract:
Iron deficiency (ID) is the most common nutritional deficiency affecting children undergoing intestinal rehabilitation (IR). Patients may be asymptomatic or present with nonspecific symptoms including fatigue, irritability, and dizziness. The diagnosis of ID in this population can be complicated by the coexistence of systemic inflammation or other nutritional deficiencies which may mimic ID. Many routinely available laboratory tests lack specificity and no consensus on screening is available. Success in oral and enteral treatment is impeded by poor tolerance of iron formulations in a population already challenged with intolerance. Newer parenteral iron formulations exhibit excellent safety profiles, but their role in repletion in this population remains unclear. The following report, compiled by a multidisciplinary group of providers caring for children undergoing IR and representing the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition Special Interest Group for Intestinal Rehabilitation, seeks to address these challenges. After discussing iron physiology and population-specific pathophysiology, we make recommendations on iron intake, iron status assessment, and evaluation for alternative causes of anemia. We then provide recommendations on iron supplementation and treatment of ID anemia specific to this nutritionally vulnerable population.
Related Concept Videos
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...
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
Irritable Bowel Syndrome III: Medical and Nursing Management
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Peritoneal Dialysis III: Nursing Management
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...

