Patient-controlled epidural analgesia during labor

Area of Science:

• Obstetrics and Gynecology
• Anesthesiology
• Pain Management

Background:

• Epidural analgesia is a common method for labor pain relief.
• Traditional continuous epidural infusion requires frequent adjustments by anesthesia providers.
• Patient-controlled epidural analgesia (PCEA) offers a patient-centered approach to managing labor pain.

Purpose of the Study:

• To compare the safety, efficacy, local anesthetic consumption, patient satisfaction, and anesthesia manpower demands of PCEA versus continuous epidural infusion during labor.
• To evaluate the impact of PCEA on the need for supplemental analgesia and anesthetic interventions.

Main Methods:

• A randomized controlled trial involving 88 parturients with vertex presentation.
• Participants received either PCEA or continuous epidural infusion with 0.125% bupivacaine and fentanyl.
• Inadequate analgesia was managed with a 10-mL "top-up" of 0.25% bupivacaine.

Main Results:

• Patients receiving PCEA required significantly fewer supplemental top-up doses (36% vs. 71%, P < .05).
• Local anesthetic consumption was insignificantly lower in the PCEA group (13.6 vs. 14.6 mL/hour, P = .10).
• No significant differences were observed in hypotension, sensory blockade level, mode of delivery, or patient satisfaction between groups.

Conclusions:

• Patient-controlled epidural analgesia is a safe and effective method for labor pain management.
• PCEA reduces the need for supplemental analgesia and decreases anesthesia manpower demands.
• Patients generally respond favorably to PCEA technology.