From: Intrathecal magnesium sulfate does not reduce the ED50 of intrathecal hyperbaric bupivacaine for cesarean delivery in healthy parturients: a prospective, double blinded, randomized dose-response trial using the sequential allocation method
Magnesium group
(n = 30)
Control group
P-value*
Age (y)
25 ± 3
26 ± 3
0.41
Height (cm)
162 ± 3
0.42
Weight (kg)
72 ± 4
0.84
Gestational age (week)
39 ± 1
0.60
Duration of surgery (min)
45 ± 7
47 ± 7