. Author manuscript; available in PMC: 2014 Nov 16.

Published in final edited form as: Cochrane Database Syst Rev. 2010 Sep 8;(9):CD007396. doi: 10.1002/14651858.CD007396.pub2

Analysis 2.10. Comparison 2 Meptazinol versus pethidine, Outcome 10 Low Apgar score (≤ 7) at 1 and 5 minutes.

Review: Parenteral opioids for maternal pain management in labour

Comparison: 2 Meptazinol versus pethidine

Outcome: 10 Low Apgar score (≤ 7) at 1 and 5 minutes