Efficacy of Liposomal Bupivacaine for Anterior Quadratus Lumborum Block in Laparoscopic Gynecological Surgery: A Randomized Controlled Trial.
Zhang YH; Xiao Y; Li YT; Xue HY; Song X; Ji MH; Liu QR · 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 Liposomal bupivacaine provides prolonged analgesia, but evidence for its efficacy in anterior quadratus lumborum block (QLB) for laparoscopic gynecological surgery remains limited. This study compared liposomal bupivacaine…
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Metadata source: Europe PMC · DOI 10.2147/dddt.s588939