Determining the Optimal Volume of Ropivacaine Combined with Dexmedetomidine for Programmed Intermittent Epidural Bolus in Labor Analgesia: A Randomized Dose-Response Study.
Song C; Ni J; Liu C; Xu Y; Mei Z; Yu J · 2026 · Drug design, development and therapy
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background The programmed intermittent epidural bolus (PIEB) technique is effective for labor analgesia. Although ropivacaine combined with dexmedetomidine is used for epidural labor analgesia, the optimal PIEB volume for this regimen…
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Metadata source: Europe PMC · DOI 10.2147/dddt.s598405