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Serum magnesium levels in idiopathic epilepsy
S K Gupta1, A S Manhas, V K Gupta
1Department of Medicine, Government Medical College, Jammu.
Summary
Serum magnesium levels significantly decrease during seizures in idiopathic epilepsy, indicating its prognostic value. Lower magnesium levels correlate with more frequent convulsions, highlighting its role as an early diagnostic marker.
Area of Science:
- Neurology
- Biochemistry
Background:
- Idiopathic epilepsy is a neurological disorder characterized by recurrent seizures.
- Serum magnesium levels have been investigated for their potential role in epilepsy.
Purpose of the Study:
- To investigate the correlation between serum magnesium levels and idiopathic epilepsy.
- To assess the prognostic significance of serum magnesium levels in epilepsy patients.
Main Methods:
- A study involving 50 idiopathic epilepsy cases and 25 healthy controls.
- Serum magnesium levels were measured on days 1, 4, and 7 of seizures.
- Comparison of magnesium levels between epilepsy patients and controls, and across different epilepsy severities.
Main Results:
- A significant fall in serum magnesium was observed on days 1 and 4 post-seizure (P < 0.01) compared to controls.
- Magnesium levels did not significantly decrease by day 7 (P < 0.05).
- The decrease was most pronounced in severe epilepsy and status epilepticus; recovery was faster in mild/moderate cases.
Conclusions:
- Serum magnesium levels serve as a sensitive early diagnostic index for idiopathic epilepsy.
- Serum magnesium levels demonstrate prognostic significance, with lower levels correlating to more frequent convulsions.