Table 3 The comparison of MAP, HR, epinephrine and norepinephrine concentrations before and after pneumoperitoneum stimulus among 5 groups
| Â | Group S0 | Group S1 | Group S2 | Group S3 | Group S4 |
|---|---|---|---|---|---|
MAP (mmHg) | |||||
 Before pneumoperitoneum | 63 (5) | 62 (4) | 64 (4) | 63 (5) | 62 (5) |
 After pneumoperitoneum | 78 (8) | 75 (8) | 79 (8) | 78 (7) | 76 (6) |
 Delta | 15 (7) | 13 (8) | 15 (6) | 16 (2) | 14 (8) |
HR (bpm) | |||||
 Before pneumoperitoneum | 89 (11) | 82 (15) | 67 (6)*# | 61 (5)*# | 62 (6)*# |
 After pneumoperitoneum | 100 (13) | 92 (15) | 69 (7)*# | 64 (8)*# | 66 (6)*# |
 Delta | 11 (5) | 10 (4) | 2 (1)*# | 3 (1)*# | 3 (2)*# |
Epinephrine (ng ml−1) | |||||
 Before pneumoperitoneum | 2.85 (0.23) | 2.97 (0.19) | 2.92 (0.19) | 2.82 (0.28) | 2.67 (0.18) |
 After pneumoperitoneum | 2.92 (0.25) | 3.04 (0.40) | 2.91 (0.17) | 2.85 (0.29) | 2.62 (0.11) |
 Delta | 0.07 (0.04) | 0.07 (0.02) | 0.03 (0.02) | 0.03 (0.01) | −0.04 (0.03) |
Norepinephrine (ng ml− 1) | |||||
 Before pneumoperitoneum | 3.23 (0.21) | 3.63 (0.23) | 2.89 (0.19) | 3.18 (0.95) | 3.12 (0.74) |
 After pneumoperitoneum | 3.11 (0.33) | 3.55 (0.13) | 2.81 (0.25) | 3.15 (0.65) | 3.07 (0.45) |
 Delta | −0.12 (0.07) | − 0.08 (0.04) | − 0.08 (0.05) | −0.03 (0.02) | − 0.05 (0.03) |