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Table 2 Comparisons of procedure-related data between groups

From: Comparison of different approaches to combined spinal epidural anesthesia (CSEA) under the guidance of ultrasound in cesarean delivery of obese patients: a randomized controlled trial

 

Median approach group (n  =  50)

Paramedian approach group (n  =  50)

P value

First-attempt success rate

38 (76%)

46 (92%)

0.029*

Location time (median, interquartile), seconds

201.6 (169.3–219.5)

227.7 (183.7–231.8)

0.037*

Total operation time (median, interquartile), seconds

247.4 (225.3–272.8)

251.3 (228.7–276.8)

0.145

Anesthesia adverse reactions

 

 Nerve stimulation

2

1

0.742

 Epidural catheter bleeding

3

2

0.686

 Low back pain

6

1

0.026*

Satisfaction

 Very satisfied

15

35

0.032*

 Satisfied

32

14

 Dissatisfied

3

1

  1. *mean P < 0.05