Serum Zinc Levels In Simple Febrile Seizures – A Case Control Study
Keywords:
Febrile seizures, Serum zinc levels, Epileptics, Hypozincemia, Neuronal activityAbstract
Background: Febrile seizures are the most common type of seizures in childhood. Various theories have been put forward regarding the role of micro nutrients as risk factors for febrile seizures. The aim of the present study was to find out the association between serum zinc levels and simple febrile seizures in children aged between 6 months to 5 years.
Materials And Methods: This Hospital based case control study was conducted during June 2019 to June 2020 at Institute of child health & Research centre, Government Rajaji hospital, Madurai medical college, Madurai. The study population includes 70 children with simple febrile seizures and 70 children with fever without seizures as control. Serum zinc levels were measured in two groups by colorimetric method.
Results: Serum zinc level was low in 60 % (n=42) of children with simple febrile seizures and 24.28 % (n=17) of children with fever without seizures though there was no statistical significant difference in distribution of age, sex, temperature, consanguinity & nutritional status (according to IAP grading) between two groups. Mean serum zinc was 57.96 mcg/dl among cases and 84.86 mcg/dl among controls. Hence serum zinc levels were significantly low in Children with simple febrile seizures compared to fever without seizures (p < 0.001) in our study. Also, Majority of children with prolonged febrile seizures had low serum zinc levels.
Conclusion: This study establishes a significant relationship between low serum zinc levels and simple febrile seizures thereby substantiating Hypozincemia was one of the predisposing factors in simple febrile seizures.
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