Study2017Open access

Association of 25-Hydroxyvitamin D Deficiency in Pediatric Epileptic Patients

Chaudhuri JR, Mridula KR, Rathnakishore C, Balaraju B, Bandaru VS

Iranian journal of child neurology · 15 citations

How it was studied

Design
Case-control study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2017-01-01 · Iran J Child Neurol · vol. 11 · issue 2 · pp. 48–56
Publisher
National Institutes of Health
Cited
40 citations · more than 94% of similar papers · 4.9× the field average
Impact
Top 10% most cited in its field
References
50 works
Access
Open access (repository copy) · CC-BY
Research areas
Pharmacological Effects and Toxicity Studies · Vitamin D Research Studies · Folate and B Vitamins Research
Keywords
Medicine, Carbamazepine, Odds ratio, Epilepsy, vitamin D deficiency, Vitamin D and neurology, Internal medicine, Gastroenterology, Pediatrics, Psychiatry

5 authors

From IN

  • Jaydip Ray ChaudhuriYashoda Hospital
  • Kandadai Rukmini MridulaNizam's Institute of Medical Sciences
  • Chakrala Rathnakishore
  • Banda BalarajuYashoda Hospital
  • VCS Srinivasarao BandaruYashoda Hospital

Abstract

Objective

Epilepsy is a chronic neurological disorder requiring long-term therapy using antiepileptic medications. Reports have incriminated long-term antiepileptic drugs use in deficiency of vitamin D and bone diseases in all age groups. We aimed to investigate the association between serum 25-hydroxyvitamin D levels and pediatric epilepsy in Indian patients.

Materials & methods

We prospectively recruited 100 pediatric epilepsy patients, on monotherapy for minimum one-year duration, and 50 age and sex matched controls. This study was carried out at Yashoda Hospital, India from 2011-2014. All cases and controls underwent tests for serum 25-hydroxyvitamin D, alkaline phosphatase, serum calcium and phosphorus levels.

Results

Patients with 25-hydroxyvitamin D deficiency were significantly higher among cases (45%) than controls (24%). Mean alkaline phosphatase was significantly higher in cases and mean serum calcium was significantly lower (8.3±1.5) in cases. Amongst antiepileptic drugs, carbamazepine and sodium valproate were significantly associated with 25-hydroxyvitamin D deficiency. Risk of vitamin D deficiency was highest with sodium valproate usage (odds:4.0;95%CI 1.4-11.6) followed by carbamazepine use (odds: 2.7; 95%CI 1.0-6.8). After adjustment using multiple logistic regression, antiepileptic drugs showed independent association with 25-hydroxyvitamin D deficiency (odds:2.2;95%CI 0.9-4.5).

Conclusion

25-hydroxyvitamin D deficiency was significantly associated with use of carbamazepine and sodium valproate in pediatric epilepsy.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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