Table 2 Postoperative recovery time and adverse reactions

Anesthesia awaken time(min)

9.28 ± 4.58

17.68 ± 8.51

p < 0.001

Time to leave the operating room (min)

39.18 ± 4.67

50.22 ± 8.82

p < 0.001

Anal exhaust time(day)

1.0 (1.0–2.0)

2.0 (2.0–2.0)

p < 0.001

First time to get out of bed(day)

1.0 (1.0–2.0)

2.0 (2.0–3.0)

p < 0.001

Length of postoperative hospital stay(day)

7.0 (7.0–8.0)

8.5 (7.0–10.0)

p < 0.001

Incidence rate of adverse reactions

4 (8%)

12 (24%)

0.029

Dizziness

3 (6%)

4 (8%)

0.695

Nausea

3 (6%)

9 (18%)

0.065

Emesis

2 (4%)

6 (12%)

0.140