Table 1.
SBP and DBP of each group during different periods before HS(mmHg), mean ± SD.
Items | control |
sham |
study |
F | p | ||
---|---|---|---|---|---|---|---|
n = 16 | n = 15 | n = 14 | |||||
preoperation | SBP | 223.46 ± 10.31 | 220.20 ± 9.00 | 222.43 ± 11.79 | 0.394 | 0.788 | 0.567 |
DBP | 169.13 ± 16.93 | 178.99 ± 14.87 | 172.39 ± 13.57 | 2.310 | 0.151 | 0.572 | |
2 weeks | SBP | 221.44.±11.06 | 218.60 ± 10.06 | 202.07 ± 11.08‡ | 13.800 | <0.001∗ | <0.001† |
DBP | 173.42 ± 10.58 | 171.72 ± 19.68 | 157.70 ± 18.91§ | 19.508 | <0.001∗ | <0.001† | |
4 weeks | SBP | 223.94 ± 8.02 | 218.33 ± 7.98 | 204.29 ± 12.34 | 16.478 | <0.001∗ | <0.001† |
DBP | 182.77 ± 11.68 | 175.36 ± 6.75 | 148.96 ± 13.44 | 38.391 | <0.001∗ | <0.001† | |
6 weeks | SBP | 221.94 ± 10.27 | 220.60 ± 7.64 | 200.86 ± 12.18 | 19.595 | <0.001∗ | <0.001† |
DBP | 176.62 ± 14.75 | 175.07 ± 12.48 | 140.11 ± 19.65 | 48.697 | <0.001∗ | <0.001† | |
8 weeks | SBP | 224.62 ± 12.46 | 220.60 ± 8.82 | 201.50 ± 12.73 | 16.924 | <0.001∗ | <0.001† |
DBP | 176.01 ± 8.67 | 183.85 ± 15.46 | 138.56 ± 11.12 | 56.774 | <0.001∗ | <0.001† |
Notes: ∗p < 0.05, compared with control, †p < 0.05, compared with sham-operation, which were both detected by Least Significant Difference t-test; ‡t = 23.975, p < 0.001, compared with same group before operation, §t = 13.104, p < 0.001, compared same group before operation, which were both detected by an paired sample t-test. SBP: systolic blood pressure; DBP: diastolic blood pressure; HS: hemorrhagic shock.