Related Experiment Video
Updated: Jan 31, 2026

Breath Collection from Children for Disease Biomarker Discovery
Published on: February 14, 2019
[THE STATUS OF VITAMIN В UNDER DISEASES OF SMALL INTESTINE IN CHILDREN IN THE ZONE OF INCREASED SUN INSOLATION]
Insights
Children with small intestine diseases often have low vitamin D levels, especially those with celiac disease or chronic post-infectious enterocolitis. Vitamin D deficiency correlates with calcidiol, parathormone, and alkaline phosphatase levels.
Area of Science:
- Pediatric Gastroenterology
- Clinical Biochemistry
- Nutritional Science
Background:
- Diseases of the small intestine in children can significantly impact nutrient absorption and metabolism.
- Vitamin D deficiency is a growing concern in pediatric populations, particularly those with gastrointestinal disorders.
- Understanding the relationship between vitamin D status and specific small intestine diseases is crucial for effective management.
Purpose of the Study:
- To investigate the clinical laboratory parallels of vitamin D levels in children diagnosed with various small intestine diseases.
- To determine the prevalence of vitamin D deficiency across different pediatric enteropathies.
- To explore the correlations between vitamin D levels and key biochemical markers.
Main Methods:
- A cohort of 160 children with small intestine diseases (celiac disease, chronic post-infectious enterocolitis, allergic enterocolitis) and 31 healthy controls were studied.
- Standard clinical, para-clinical, and instrumental investigations were employed.
- Levels of calcidiol and parathormone were measured to assess vitamin D status and related hormonal feedback.
Main Results:
- A high prevalence of vitamin D deficiency (96.9%) was observed in children with small intestine diseases, reaching 100% in celiac disease and chronic post-infectious enterocolitis groups.
- Significant correlations were found between vitamin D levels and calcidiol, parathormone, and alkaline phosphatase activity across all patient groups.
- Lower vitamin D levels were consistently associated with elevated calcidiol, parathormone, and alkaline phosphatase, particularly in celiac disease and chronic post-infectious enterocolitis.
Conclusions:
- Vitamin D deficiency is highly prevalent in children suffering from celiac disease, chronic post-infectious enterocolitis, and allergic enterocolitis.
- The study establishes a clear feedback relationship between vitamin D levels and markers of bone and mineral metabolism in these pediatric conditions.
- Monitoring vitamin D status and related biochemical parameters is essential for managing children with small intestine diseases.
Abstract:
The study was carried out to trace clinical laboratory parallels between levels of vitamin D under diseases of small intestine in children. The examined sampling included 160 children aged from 6 months to 18 years with diseases of small intestine. The patients were separated to three groups: 60 children with celiac disease aged from 3-16 years; 60 children with chronic post-infectious enterocolitis aged from 2 to 12 years; 40 children with allergic enterocolitis aged from 6 months to 4 years. The control group consisted of 31 children, including 15 children aged from 6 months to 4 years and 16 children aged from 5 to 18 years. The standard clinical, para-clinical and instrumental techniques of investigation were applied to every nosology. To analyze status of vitamin В the levels of calcidiol and parathormone were determined. In the process of tracing clinical laboratory parallels between levels of vitamin D under diseases of small intestine in children high percentage of decreasing of vitamin D (96.9%) was detected, and at that in 100% under celiac disease and chronic post-infectious enterocolitis. The feedback was established between levels of vitamin D and levels of calcidiol and parathormone and also activity of alkaline phosphatase in all groups of patients though more evident in patients with celiac disease and chronic post-infectious enterocolitis. The low values of level of vitamin D were detected in all children with celiac disease and chronic post-infectious enterocolitis whereas only in 87% under allergic enterocolitis. The decreasing of level of vitamin D was accompanied by increasing of content of calcidiol and parathormone and activity of alkaline phosphatase at that the most high numbers are observed in patients with celiac disease and then chronic post-infectious enterocolitis and allergic enterocolitis.
Related Concept Videos
Hybrid Zones
Vitamins
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Zones of Protection
Protective zones are defined by closed dashed lines, containing one or more components. A key characteristic of these zones is the strategic placement of...
Transition Zone
Increasing Function

