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Epidural Pethidine after Caesarean Section. A pilot study of initiation of lactation, plasma and milk levels of pethidine and norpethidine and the behaviour of breast-fed infants.

In women undergoing caesarean section with post-operative patient controlled epidural analgesia (PCEA) with pethidine and their infants, is the initiation and establishment of lactation and breastfeeding behaviour comparable to those who have not received pethidine PCEA after caesarean section and to those who had vaginal delivery.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12609000614291
Acronym
The EPACS Study
Enrollment
60
Registered
2009-07-22
Start date
2008-08-10
Completion date
2010-04-12
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study investigates possible effects of epidural pethidine and norpethidine on the initiation and establishment of lactation and brestfeeding behaviour of the infant.

Interventions

Intervention group: Women (and their infants) having elective caesarean section using pethidine 20 mg at 15 minute lockout time via patient controlled epidural boluses

Sponsors

Dr Yasir Al-Tamimi
Lead SponsorIndividual

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

For all: American Society of Anesthesiologists (ASA) Classification I and II 18 years and over For study group: Mothers (and their infants) delivered via elective caesarean at term (37 weeks gestation or more) and preference for pethidine PCEA postoperatively For comparison groups: Mothers (and their infants) delivered via elective caesarean not using pethidine PCEA postoperatively Mothers (and their infants) delivered vaginally who were not exposed to systemic or epidural pethidine during labour

Exclusion criteria

Non-elective caesarean delivery Preoperative opioid use Multiple pregnancies Maternal diabetes or impairment of glucose regulation Abnormal renal function or severe pre-eclampsia Intolerance or allergy to pethidine Change to alternative analgesia to pethidine within 24 hours postoperatively Inability to provide adequate breast milk samples Neonates requiring admission to intensive care

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026