Table 2.
SBP and DBP of each group during different periods after HS(mmHg), mean ± SD.
Items | control n = 8 |
sham n = 8 |
study n = 7 |
F | p | ||
---|---|---|---|---|---|---|---|
preoperation | SBP | 141.25 ± 9.08 | 143.00 ± 12.06 | 111.14 ± 5.05 | 26.805 | <0.001∗ | <0.001† |
DBP | 113.25 ± 7.92 | 109.75 ± 8.96 | 97.14 ± 7.84 | 7.865 | 0.001∗ | 0.008† | |
15 min | SBP | 62.38 ± 9.78 | 62.88 ± 7.02 | 79.86 ± 5.67 | 11.982 | <0.001∗ | <0.001† |
DBP | 57.75 ± 8.05 | 52.63 ± 3.78 | 72.71 ± 8.00 | 17.089 | <0.001∗ | <0.001† | |
30 min | SBP | 61.13 ± 9.39 | 62.63 ± 7.67 | 80.00 ± 4.66 | 13.883 | <0.001∗ | <0.001† |
DBP | 53.88 ± 5.84 | 50.50 ± 5.90 | 65.57 ± 4.43 | 15.282 | 0.001∗ | <0.001† | |
45 min | SBP | 61.13 ± 11.08 | 63.00 ± 9.64 | 80.29 ± 14.00 | 6.007 | 0.005∗ | 0.009† |
DBP | 50.88 ± 9.60 | 49.25 ± 7.27 | 63.86 ± 3.13 | 8.733 | 0.003∗ | 0.001† | |
60 min | SBP | 58.75 ± 16.20 | 62.00 ± 13.71 | 70.86 ± 9.32 | 1.571 | 0.100 | 0.221 |
DBP | 49.63 ± 11.14 | 46.13 ± 8.92 | 53.00 ± 5.03 | 1.122 | 0.471 | 0.150 | |
90 min | SBP | 53.29 ± 14.51 | 57.57 ± 10.78 | 63.14 ± 12.55 | 1.059 | 0.164 | 0.423 |
DBP | 51.71 ± 7.78 | 41.71 ± 12.12 | 42.86 ± 13.56 | 1.608 | 0.164 | 0.854 | |
120 min | SBP | 52.00 ± 15.36 | 56.80 ± 11.45 | 64.60 ± 4.67 | 1.559 | 0.106 | 0.300 |
DBP | 52.50 ± 6.00 | 50.50 ± 4.20 | 47.40 ± 8.36 | 0.514 | 0.332 | 0.589 |
Notes: ∗p < 0.05, compared with control; †p < 0.05, compared with sham-operation, which were both detected by Least Significant Difference t-test. SBP: systolic blood pressure; DBP: diastolic blood pressure; HS: hemorrhagic shock.