The sonographic Murphy sign: does analgesia matter?
Goldstein EL; Marcelo KR; Harjes WR; Wood JR; Kao YE · 2025 · Emergency radiology
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)
Purpose Controversy exists regarding analgesia premedication prior to right upper quadrant ultrasound (RUQUS) in the setting of abdominal pain when evaluating for acute cholecystitis (AC). The purpose of this study was to examine the…
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Metadata source: Europe PMC · DOI 10.1007/s10140-025-02387-6