Association of iron deficiency anemia with febrile seizures in pediatric patients
DOI:
https://doi.org/10.18203/2349-3291.ijcp20260404Keywords:
Febrile seizures, Iron deficiency anemia, Hemoglobin, ChildrenAbstract
Background: Febrile seizures are the most common seizure disorder in children, occurring in 2-5% of those aged 6 months to 5 years. Although usually benign, they cause significant parental anxiety. This study aimed to evaluate the association of iron deficiency anemia with febrile seizures in pediatric patients.
Methods: A hospital-based prospective case-control study was conducted in the department of pediatrics, American international institute of medical sciences, Udaipur, from March 2023 to August 2024. A total of 100 children aged 6 months-5 years were enrolled, including 50 with febrile seizures (cases) and 50 age-matched febrile children without seizures (controls). Hematological parameters (Hb, MCV, MCH, MCHC, RDW and ferritin) and serum electrolytes (Na⁺, K⁺ and Ca²⁺) were measured.
Results: The mean hemoglobin level was significantly lower in cases (9.18±1.86 g/dL) compared to controls (10.65±1.12 g/dL; p=0.001). Other red cell indices and ferritin were lower in cases but not statistically significant. Electrolyte levels were comparable in both groups. Hospitalization was required more frequently among cases (60%) than controls (8%; p<0.001). Complex seizures (62%) were more common than simple seizures (38%), and nearly half (46%) had recurrent episodes.
Conclusions: The study demonstrates a significant association between low hemoglobin and febrile seizures, reinforcing IDA as an important, modifiable risk factor. Routine screening and correction of anemia in early childhood may reduce the incidence and recurrence of febrile seizures.
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References
Steering Committee on Quality Improvement and Management. Febrile seizures: guideline for the neurodiagnostic evaluation of the child with a simple febrile seizure. Pediatrics. 2011;127(2):389-94. DOI: https://doi.org/10.1542/peds.2010-3318
American Academy of Pediatrics. Clinical practice guideline-Febrile seizures. Pediatrics. 2008;121(6):1281-6. DOI: https://doi.org/10.1542/peds.2008-0939
Ghasemi F, Valizadeh F, Taee N. Iron-deficiency anemia in children with febrile seizure: a case-control study. Iran J Child Neurol. 2014;8(2):38-44.
Bhat JA, Ara R, Sheikh SA, Bhat SU. Association of iron deficiency anemia with simple febrile seizures: a hospital-based observational case-control study. Int J Contemp Pediatr. 2020;7(4):756-60.
Mohammadi J. Biochemical disorders in children with febrile seizure. J Ilam Univ Med Sci. 2009;16(4):25-31.
Bakkannavar S, Faheem Y, Jaiswal A, Shergill K, Boppana K, Almansouri NE, et al. Associative patterns between iron deficiency anemia and febrile seizures in the five to 60 months age group: a comprehensive systematic review. Cureus. 2024;16(3):e56470. DOI: https://doi.org/10.7759/cureus.56470
Talebian A, Momtazmanesh N. Febrile seizure and anemia. Iran J Child Neurol. 2008;2(1):31-4.
Soheilipoor F, Tavasoli A, Babasafari Renani Z. The association between failure to thrive or anemia and febrile seizures in children between 6 months to 6 years old age. Iran J Child Neurol. 2018;12(3):86-93.
Kwak BO, Kim K, Kim SN, Lee R. Relationship between iron deficiency anemia and febrile seizures in children: a systematic review and meta-analysis. Seizure. 2017;52:27-34. DOI: https://doi.org/10.1016/j.seizure.2017.09.009
Sahib AM, Khudair FW, Eidan AJ. The risk of iron deficiency anemia contribution to febrile seizures among children (6–60 months). Int J Sci Res Publ. 2020;10(9):8-11. DOI: https://doi.org/10.29322/IJSRP.10.09.2020.p10503
Ghosal S. Relationship of iron deficiency anemia with simple febrile seizure in children. J Bangladesh Coll Physicians Surg. 2017;35(2):75-9. DOI: https://doi.org/10.3329/jbcps.v35i2.33367
Alatwani SH, Jasim AKA, Sahib MM, Nasrawi AJ. Effect of iron deficiency anemia on simple and complex febrile seizures in children in Karbala province. Curr Pediatr Res. 2021;25(8):10.
Jayasurya K, Singhal PK, Gaba M, Mathur G. Comparison of serum electrolytes in children with febrile seizures to febrile children without seizures: a case-control study. Int J Contemp Pediatr. 2024;11(11):1596-600. DOI: https://doi.org/10.18203/2349-3291.ijcp20243087
Deniz Y, Durak U, Doğan E, Ekmen S. Unveiling the nexus: is iron and sodium deficiency in children with febrile seizures risk factor? Med Rec. 2024;6(3):491-5. DOI: https://doi.org/10.37990/medr.1495742
Miyagi Y, Sasano T, Kato H, Kin K. Hyponatremia and recurrent febrile seizures during febrile episodes: a meta-analysis. Cureus. 2022;14(4):e22973. DOI: https://doi.org/10.7759/cureus.24398
Benny S. Role of serum sodium levels in recurrence and recurrent episodes of febrile seizure. Int J Contemp Pediatr. 2020;7(7):1606-13. DOI: https://doi.org/10.18203/2349-3291.ijcp20202625
Kumar GB, Srinivasa BS, Manuprakash SK, Saltanat AS, Suma HR. A study on prevalence and association of anaemia and hyponatremia in simple febrile seizures in children. Indian J Neonatal Med Res. 2019;7(2):PO07-11.