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Table 1 Types of ictal heart rate changes compared to the side of ictal discharge

From: Heart rate changes during partial seizures: A study amongst Singaporean patients

Magnitude of heart rate Percentage of patients with change Side of ictal discharge
change   % n Left Right Bilateral
>-10% (Type 1) 16 6 3 3 -
-10% to +20% (Type 2) 51 19 9 7 3
+20% to +50% (Type 3) 22 8 6 2 -
> +50% (Type 4) 11 4 - 1 3
Total   100 37 18 13 6