From: Comparison of ropivacaine combined with sufentanil for epidural anesthesia and spinal-epidural anesthesia in labor analgesia
CEA (n = 180)
CSEA (n = 180)
T0 (min)
8.32 ± 1.37
8.36 ± 1.35
T1(min)
3.35 ± 0.64*
3.02 ± 0.67*#
T2 (min)
4.22 ± 0.87*
3.84 ± 0.83*#
T3 (min)
6.84 ± 1.26*
5.31 ± 1.12*#