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Updated: Mar 1, 2026

A High-Throughput Multiplexed Screening for Type 1 Diabetes, Celiac Diseases, and COVID-19
Published on: July 5, 2022
Coexistence of celiac disease & type 1 diabetes mellitus in children
Preeti Singh1, Anju Seth1, Praveen Kumar1
1Department of Pediatrics, Lady Hardinge Medical College, Kalawati Saran Children's Hospital, New Delhi, India.
Insights
Type 1 diabetes mellitus (T1DM) and celiac disease (CD) often coexist. This study found a high prevalence of CD in children with T1DM, highlighting the need for regular screening to prevent complications.
Area of Science:
- Pediatric Endocrinology
- Gastroenterology
- Immunology
Background:
- Type 1 diabetes mellitus (T1DM) and celiac disease (CD) share genetic predispositions, leading to frequent co-occurrence.
- Undiagnosed CD in T1DM patients can result in serious health complications.
- Screening children with T1DM for CD is crucial for early detection and management.
Purpose of the Study:
- To determine the prevalence of celiac disease (CD) in children diagnosed with type 1 diabetes mellitus (T1DM).
- To assess the association of CD with other autoimmune conditions in T1DM patients.
- To evaluate the clinical implications of coexisting CD and T1DM in pediatric patients.
Main Methods:
- Retrospective analysis of medical records of children with T1DM from a tertiary care hospital in North India (2006-2014).
- Screening for CD using IgA anti-tissue transglutaminase (anti-tTG) antibody levels at T1DM diagnosis.
- Confirmation of CD through upper gastrointestinal endoscopy and duodenal biopsy for seropositive cases; thyroid function tests were also performed.
Main Results:
- Positive CD serology was found in 34.1% of children with T1DM.
- Confirmed CD diagnosis was established in 13.5% of all T1DM children screened.
- Children with confirmed CD had higher odds of short stature (OR 3.16) and hypothyroidism (OR 6.4), with 4 out of 17 also having autoimmune thyroiditis.
Conclusions:
- The prevalence of CD in children with T1DM is significantly higher than in the general population.
- Routine screening for CD in pediatric T1DM patients is essential for improving metabolic control.
- Early detection and management of CD can prevent long-term complications associated with T1DM.
Background & Objectives:
Type 1 diabetes mellitus (T1DM) and celiac disease (CD) tend to co-exist due to similar underlying genetic predisposition. Failure to recognize CD in patients with T1DM predisposes them to complications. The present study was aimed to assess children with T1DM for the presence of CD.
Methods:
This was a retrospective analysis of the records of children with T1DM attending paediatric endocrinology clinic at a tertiary care hospital in north India from January 2006 to May 2014. All children were screened for CD at the time of diagnosis of T1DM using IgA anti-tissue transglutaminase (anti-tTG) levels in serum. Seropositive children were subjected to upper gastrointestinal endoscopy and duodenal biopsy for histopathological confirmation. The children also underwent thyroid function testing (TFT); those with deranged TFT were evaluated for thyroid-specific antibodies.
Results:
Positive serology for CD was present in 43 of 126 children with T1DM whose records were reviewed [34.1%; 95% confidence interval (CI): 25.9-43.1]. Confirmed CD was diagnosed in 17 (13.5%; CI: 8.1-20.7) of the children screened and 17 of 40 (42.5%; CI: 27.1-59.1) seropositive participants. Four out of 17 children with coexisting CD and T1DM also had autoimmune thyroiditis with overt hypothyroidism. The children with confirmed CD were more likely to have short stature [odds ratios (OR)-3.16; 95% CI: 1.09-9.20, P<0.05] and hypothyroidism (OR-6.4; 95% CI: 1.52-26.90, P<0.05).
Interpretation & Conclusions:
Our study showed a higher proportion of CD in children with T1DM as compared to that reported in general population. Regular screening of children with T1DM for CD is needed to improve metabolic control and prevent long-term complications.
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