Table 2 Doses of propofol, remifentanil, rescue anesthetic, first flatus time, and incidence of PONV

Propofol dose (mg)

702.6 ± 56.3

650.3 ± 46.8^*

640.0 ± 39.0^*

554.0 ± 35.3^*#★

< 0.001

Remifentanil dose (microg)

965.4 ± 87.7

835.8 ± 59.3^*

799.2 ± 68.9^*

550.6 ± 62.1^*#★

< 0.001

Rescue anesthetic (microg)

33.8 ± 22.3

21.3 ± 19.2^*

0.0 ± 0.0^*#

0.0 ± 0.0^*#

< 0.001

First flatus time (hours)

23.1 ± 3.8

20.4 ± 3.3^*★

22.8 ± 3.4

19.9 ± 3.4^*★

< 0.001

PONV (percentage)

21 (52.5)

17 (42.5)

13 (32.5)

10 (25)^*

0.036