表 4.
两组患者术中情况及术后不良反应比较
Intraoperative conditions and complications of the two groups
| Items | Intervention group (n=40) | Control group (n=40) | Statistical value | P |
| MAP, mean arterial pressure; HR, heart rate; PONV, post-operative nausea and vomiting. | ||||
| MAP at T0/mmHg, x±s | 89±9 | 92±9 | t=－1.668 | 0.099 |
| HR at T0/(/min), x±s | 77±12 | 73±12 | t=0.580 | 0.564 |
| MAP at T1/mmHg, x±s | 80±12 | 83±9 | t=－1.114 | 0.269 |
| HR at T1/(/min), x±s | 66±12 | 64±10 | t=0.583 | 0.562 |
| MAP at T2/mmHg, x±s | 78±11 | 79±8 | t=－0.739 | 0.462 |
| HR at T2/(/min), x±s | 64±12 | 63±11 | t=0.517 | 0.607 |
| Surgery time/min, x±s | 126±69 | 104±75 | t=1.350 | 0.181 |
| Anesthesia time/min, x±s | 178±79 | 144±86 | t=1.809 | 0.074 |
| Fluid infusion volume/mL, x±s | 1 208±431 | 1 143±237 | t=0.836 | 0.406 |
| Bleeding volume/mL, x±s | 64±40 | 56±31 | t=0.975 | 0.332 |
| The treatment of ephedrine, n (%) | 5 (12.5) | 7 (17.5) | χ2=0.392 | 0.531 |
| The incidence of PONV, n (%) | 7 (17.5) | 8 (20) | χ2=0.082 | 0.775 |