CSEA group in this study achieved better analgesic effect, lower onset time and fewer adverse drug reactions compared with CEA group. Thus, CSEA method with our block method and doses may provide some reference for clinical labor analgesia.
Availability of data and materials
The datasets used and/or analysed during the current study available from the corresponding author on reasonable request.
Ethics approval and consent to participate
This study was approved by the institutional ethics committees of the Beijing Obstetrics and Gynecology Hospital and written informed consent was obtained from parturients before labor analgesia.
Consent for publication
BMC Anesthesiol. 2020;20(1) © 2020 BioMed Central, Ltd.