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Efficacy of Oral vs. Intravenous Calcium Supplementation for Continuation Therapy in Hypocalcemic Seizures: A
Himanshu Dhir1, Deepak Kumar1, Dheeraj Shah1
1Department of Pediatrics, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, 110095, India.
Insights
Oral calcium is as effective as intravenous calcium for treating hypocalcemic seizures in children. This study found comparable seizure recurrence rates and serum calcium levels between the two treatment groups.
Area of Science:
- Pediatric Neurology
- Clinical Pharmacology
- Biochemistry
Background:
- Hypocalcemic seizures are a critical condition in children.
- Intravenous calcium is the standard for initial treatment.
- The optimal route for continuation therapy remains under investigation.
Purpose of the Study:
- To compare the efficacy of oral versus intravenous calcium supplementation for continuation therapy in children with hypocalcemic seizures.
- To evaluate seizure recurrence and serum calcium levels in both treatment arms.
Main Methods:
- A randomized controlled trial involving 60 children (1 month to 5 years) with hypocalcemic seizures.
- Participants received either intravenous calcium gluconate or oral elemental calcium for 48 hours post-initial seizure control.
- Seizure recurrence and serum calcium levels were monitored.
Main Results:
- Seizure recurrence rates were similar: 10% in the intravenous group and 13.3% in the oral group (p=0.278).
- Serum calcium levels at 24 and 48 hours were comparable between the intravenous and oral calcium groups.
- No significant differences were observed in key efficacy parameters.
Conclusions:
- Oral calcium supplementation appears to be as efficacious as intravenous calcium during the continuation phase of treating hypocalcemic seizures in children.
- Further research is warranted to establish definitive treatment guidelines.
Objective:
To evaluate efficacy of oral vs. intravenous calcium supplementation for continuation therapy in hypocalcemic seizures.
Methods:
Sixty children between 1 mo and 5 y presenting with hypocalcemic seizures without any other underlying febrile, chronic systemic disease, or acute neurological illness were included. Participants were randomized to receive either intravenous (IV) 10% calcium gluconate (n = 30) or oral elemental calcium (n = 30) for 48 h following initial seizure control with intravenous calcium.
Results:
Seizures recurred in 3 (10%) children in IV group as compared to 4 (13.3%) in oral calcium group (p = 0.278) within 48 h. Serum calcium levels achieved in the two treatment groups at 24 h [7.96 (1.32) vs. 8.23 (1.58) mg/dL; p = 0.476] and 48 h [8.5 (1.01) vs. 8.63 (1.39) mg/dL; p = 0.681] were comparable.
Conclusion:
Oral calcium may be as efficacious as intravenous calcium during continuation phase of treating hypocalcemic seizures; however, further studies are needed for definite recommendations.
Trial Registration:
Trial Registration number: CTRI/2017/12/011042.
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