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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Epilepsy Behav. 2008 Mar 11;13(1):62–69. doi: 10.1016/j.yebeh.2008.02.008

Table 3.

Comparison of mortality between rats exposed to SE with or without treatment.

Age Model of SE/Drug Dose of drug Mortality with treatment Mortality without treatment p
P9 KA/DZP 30 2/6=33% 0/9=0% 0.14
40 4/5=80% 0.005 *
Li-Pilo/DZP 30 6/6=100% 0/5=0% 0.0022 *
40 6/6=100% 0.0022 *
KA/PTB 40 0/10 = 0% 0/9=0% 1.0
45 8/8=100% 0.000041 *
Li-Pilo/PTB 40 6/6=100% 0/5=0% 0.0022 *
45 9/9=100% 0.000050 *
P15 KA/DZP 20 0/8=0% 2/12=17% 0.49
45 4/5=80% 0.028 *
60 6/6=100% 0.0015 *
Li-Pilo/DZP 20 1/10=10% 10/12=83% 0.0019 *
45 5/5=100% 1.0
60 6/6=100% 0.52
KA/PTB 30 0/5=0% 2/12=17% 1.0
40 1/6=17% 1.0
50 3/13=23% 1.0
Li-Pilo/PTB 30 0/4=0% 10/12=83% 0.0082 *
40 6/6=100% 0.53
50 11/11=100% 0.48
P21 KA/DZP 20 0/6=0% 1/7=14% 1.0
45 1/5=20% 0.15
60 5/5=100% 0.02 *
Li-Pilo/DZP 20 0/6=0% 4/6=67% 0.06
45 0/6=0% 0.06
60 0/5=0% 0.06
KA/PTB 30 0/6=0% 1/7=14% 1.0
40 0/6=0% 1.0
50 0/11=0% 0.39
Li-Pilo/PTB 30 1/6=17% 4/6=67% 0.24
40 3/5=60% 1.0
50 9/11= 82% 0.58

At P9: The treatment with DZP or PTB increased mortality in 6/8 groups; only rats with KA induced SE that were treated with DZP 30mg/kg or PTB 40mg/kg had no change in mortality.

At P15: In 8/12 groups, treatment did not have any significant change on mortality rates compared to controls. The exceptions were: rats with KA induced SE that were treated with DZP 45mg/kg or 60 mg/kg had increased mortality, while rats with KA induced SE that were treated with DZP 20mg/kg and rats with Li-Pilo induced SE that were treated with PTB 30mg/kg had lower mortality.

At P21: In rats with KA induced SE, the treatment did not significantly change mortality in any group except in the rats treated with 60mg/kg of DZP. In rats with Li-Pilo induced SE that were treated with DZP, differences in mortality between treated and untreated rats were nearly significant within each individual dose and when the 3 doses were combined, a significant decrease in mortality was observed.