- Anniversary/History
- Membership
- Publications
- Resources
- Education
- Events
- Outreach
- Careers
- About
- For Pain Patients and Professionals
The objective of this study was to compare the effect of adding meperidine or sufentanil to hyperbaric bupivacaine in patients undergoing elective cesarean delivery (CD) under spinal anesthesia. The primary outcome was the first analgesic request time, and secondary outcomes included an analgesic requirement in the first 24 h and intraoperative and postoperative side effects.