Analgesic Efficacy and Adverse Effects of Epidural Ropivacaine Combined with Equipotent Alfentanil or Sufentanil for Labor Analgesia: A Multicenter Randomized Controlled Single-Blind Trial.

Pain Ther · 2026 · PMC13009347 · PMID 41609980

Europe PMC DOI

hedged sentence

0.0500

closest p · 1.0× alpha

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boldest claim

The sentences

did not reach statistical significanceP > 0.05actually significant

The incidence of lower limb numbness, pruritus, nausea or vomiting, and urinary retention was slightly higher in the sufentanil group than in the alfentanil group, but the differences did not reach statistical significance (all P > 0.05).

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