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. 2010 Nov 29;5(11):e15052. doi: 10.1371/journal.pone.0015052

Table 2. Systolic blood pressure (SBP), body weight and brain weight of double transgenic rats before and after middle cerebral artery occlusion with reperfusion (MCAOR) or sham intervention; protocol 2 with blood pressure target of 130 mmHg and 7 days of follow-up.

Sham intervention MCAOR
Candesartan Aliskiren Candesartan Aliskiren
N (after intervention) 9 9 12 14
N (at study end) 9 9 11 13
SBP before minipump (mmHg) 177 ± 5 180 ± 5 187 ± 4 182 ± 5
SBP before intervention (mmHg) 135 ± 3 132 ± 4 130 ± 4 132 ± 3
Weight before minipump (g) 179 ± 4 183 ± 4 184 ± 3 179 ± 5
Weight before intervention (g) 214 ± 3 219 ± 5 220 ± 3 222 ± 5
Weight 24 h after intervention (g) 211 ± 3 215 ± 3 194 ± 3* 197 ± 5*
Weight 48 h after intervention (g) 222 ± 3 225 ± 3 202 ± 3 205 ± 7
Weight 7 d after intervention (g) 257 ± 4 259 ± 5 209 ± 14 223 ± 10
Brain weight 24 h after intervention (g) 1.82 ± 0.01 1.83 ± 0.01 1.75 ± 0.02 1.78 ± 0.02

Differences between the treatment groups (candesartan vs. aliskiren) were not statistically significant. There was no vehicle group in this protocol because untreated animals do not survive 48 h after MCAOR.

Data are means ± standard error of the mean.

The Mann-Whitney-U test was used for comparisons.

*p<0.01 vs. same group before intervention.