Effect of Local Ketamine Subcutaneous Injection at the Incision Site in Reducing the Postoperative Pain Score after Transabdominal Hysterectomy

Table 2

Comparison of doses of administered morphine at different intervals in the two study groups.

Time interval (h)	Case group (n = 46)	Control group (n = 46)	value
1	1.84 ± 2.44	2.72 ± 2.52	0.96
2	1.74 ± 2.41	2.28 ± 2.52	0.29
4	1.74 ± 2.41	1.74 ± 2.41	0.90
6	1.63 ± 2.37	2.93 ± 2.49	0.01
12	3.04 ± 2.47	4.02 ± 2.01	0.04
24	2.07 ± 2.49	2.61 ± 2.53	0.30
Total	11.96 ± 3.57	15.98 ± 3.27	0.001

Data are presented as the mean ± SD. value <0.05 is statistically significant.