Obstetric anesthesia

Continuous ropivacaine wound infiltration versus epidural morphine after unplanned caesarean delivery: A noninferiority randomised controlled study

Eur J AnaesthesiolPublished Randomised controlled trial

Primary resultResult — go to the resultMean VAS pain difference 1.2 95% CI 0.2–2.3

Authors' conclusion

We failed to show that continuous ropivacaine wound infiltration was noninferior to epidural morphine in providing analgesia after unplanned caesarean delivery.

Study context

Population
Women undergoing unplanned lower segment caesarean section under epidural anaesthesia
Participants
81 women
Comparison
Continuous ropivacaine wound infiltration vs epidural morphine
Primary endpoint
Pain during mobilisation (VAS 0 to 10)
Follow-up
24 h postsurgery
Methodological detailstriple-blinded, noninferiority, single-centre, One university hospital, February 2015 to August 2021
  • Triple-blinded
  • Noninferiority
  • Single-centre
  • One university hospital, February 2015 to August 2021

Primary result

As reported in the abstract

Mean VAS pain difference

1.2

95% CI 0.2–2.3

By group

Ropivacaine

4.4

95% CI 3.6–5.1

Morphine

3.1

95% CI 2.4–3.9

Ropivacaine vs Morphine
mean VAS pain difference 1.2 (95% CI 0.2–2.3)

Further findings

Pain at rest and during mobilisation at 6 and 24 h

Differences between the two groups statistically significant

Rescue morphine and satisfaction

Ropivacaine group received rescue morphine more frequently and was less satisfied

Safety

Morphine-related side effects

Fewer morphine-related side effects in the ropivacaine group

Technical failure of continuous wound infiltration

Continuous wound infiltration not technically feasible
18%

Original publication

Continuous ropivacaine wound infiltration versus epidural morphine after unplanned caesarean delivery: A noninferiority randomised controlled study. Eur J Anaesthesiol. Published 5 February 2025. doi:10.1097/eja.0000000000002135

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.