Alfentanil May Reduce Early Postoperative Nausea and Vomiting in Moderate-to-High Risk Patients Undergoing Gastrointestinal Endoscopy: A Prospective Double-Blind Randomized Study.
Gu XY; Cao JF; Zhang XY; Cheng Y; Jiang LQ; Ma L · 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)
Objective This trial aimed to compare the effects of alfentanil and sufentanil on postoperative nausea and vomiting (PONV) in patients at moderate-to-high risk undergoing sedated gastrointestinal endoscopy. Methods Two hundred and eighteen…
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Metadata source: Europe PMC · DOI 10.2147/dddt.s598415