From: Preoperative and postoperative analgesic techniques in the treatment of patients undergoing transabdominal hysterectomy: a preliminary randomized trial
Groups
Cases
Initial press time of analgesia (h)
24 h dosage of analgesia (ml)
Group P1
24
8.03 ± 1.56*
48.68 ± 1.03*
Group P2
7.97 ± 1.62*
49.12 ± 0.95*
Group P3
25
7.99 ± 1.77*
49.75 ± 0.73*
Group C
6.81 ± 1.65
51.01 ± 1.12