Table 2 Comparison of the postoperative morphine consumption between the groups

5.40 ± 2.24 (4.56–6.24)

6.00 [4-8]

3.93 ± 1.86 (3.24–4.63)

4.00 [2-4]

0.013

3.93 ± 2.13 (3.14–4.73)

4.00 [4-6]

2.13 ± 1.48 (1.58–2.69)

2.00 [2-2]

0.001

2.73 ± 2.00 (1.99–3.48)

2.00 [2-4]

0.67 ± 1.32 (0.17–1.16)

0.00 [0-2]

 < 0.001

0.93 ± 1.89 (0.21–1.65)

0.00 [0-2]

0.33 ± 1.18 (0.11–0.78)

0.00 [0-0]

0.053

0.28 ± 0.65 (0.03–0.52)

0.00 [0-0]

0.03 ± 0.18 (0.04–0.10)

0.00 [0-0]

0.073

13.23 ± 3.98 (11.75–0)

12.5 [8-14]

7.10 ± 2.6 (6.13–0)

8 [6-10]

 < 0.001