From: Effect of different low doses of intrathecal morphine (0.1 and 0.2 mg) on pain and vital functions in patients undergoing total hip arthroplasty: a randomised controlled study
Control
ITM 0.1 group
ITM 0.2 group
p
N = 30
Pain, M (SD)
2.56 (2.70)
0.87 (1.91)
0.28 (1.03)
< 0.001
Pain, Md [Q1; Q3]
2.00 [0.00;5.00]
0.00 [0.00;1.00]
0.00 [0.00;0.00]