Nimodipine dose Seizure freedom n(%) More than 50% of seizure rate reduction but not seizure free* Lack of efficacy*n(%)
Intention to treat analysis
Arm B n=13 (3 mg/kg/day) 2 (15.3) 8 (61.5) 2 (15.3)
Arm A n=13 (2 mg/kg/day) ----------- 8 (61.5) 5 (38.4)
Total = 26 2 (7.69) 16 (61.5) 7(26.9)
Per protocol analysis
Arm B n=12 (3 mg/kg/day) 2 (16.7) 9 (75) 1 (8.3)
Arm A n=10 (2 mg/kg/day) ------------ 7 (70) 2 (20)
Total = 22 2 (9.1) 16 (72.7) 3 (13.6)
*differences between proportion of patients with more than 50 % of seizure free, lack of efficacy and seizure freedom p>0.05 (Chi squared test).
Table 2: Rate of response according to nimodipine dosage employed.