Timing
|
Without neuraxial labour
Analgesia
(n=294)
|
With neuraxial labour
Analgesia
(n=228)
|
P
|
Antepartum measures |
|
|
|
First stage of labour
|
0.70 ± 0.10
|
0.74 ± 0.13
|
<.001
|
Second stage of labour
|
0.70 ± 0.11
|
0.78 ± 0.16
|
<.001
|
Postpartum measures |
|
|
|
30 minutes
|
0.68 ± 0.10
|
0.78 ± 0.16
|
<.001
|
60 minutes
|
0.68 ± 0.09
|
0.79 ± 0.15
|
<.001
|
90 minutes
|
0.68 ± 0.11
|
0.78 ± 0.15
|
<.001
|
120 minutes
|
0.68 ± 0.10
|
0.78 ± 0.1
|
<.001
|