Mean artery pressure in mm of Hg (mean +/− sd) | Group A | Group B | Group C | P value Within the groups from baseline to 12 hrs after shifting to icu | P value between the groups |
Baseline | 53.90 ± 8.51 | 52.53 ± 5.60 | 53.53 ± 6.18 | 0.065 | *1.00 |
Skin incision | 51.30 ± 6.22 | 52.03 ± 6.21 | 54.23 ± 6.81 | ||
2 hrs after shifting to icu | 52.37 ± 5.33 | 54.97 ± 5.61 | 54.13 ± 6.43 | †1.00 | |
4 hrs after shifting to icu | 56.47 ± 6.51 | 57.43 ± 4.60 | 54.47 ± 5.90 | ||
6 hrs after shifting to icu | 55.43 ± 5.96 | 55.90 ± 7.04 | 53.47 ± 5.37 | ‡0.524 | |
12 hrs after shifting to icu | 54.53 ± 6.25 | 55.31 ± 5.30 | 52.27 ± 7.28 |