Efficacy of Erector Spinae Plane Block in Preventing Chronic Pain After Breast Cancer Surgery: A Randomized Controlled Trial.
Lin W; Zhang X; Zhuo Y; Chen S; Yang Y; Gao W; Ding G; Yao Y · 2026 · Anaesthesia, critical care & pain medicine
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 Chronic postsurgical pain (CPSP) affects up to 60% of breast cancer surgery patients, substantially impairing quality of life. Although erector spinae plane block (ESPB) provides effective acute analgesia with superior safety…
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Metadata source: Europe PMC · DOI 10.1016/j.accpm.2025.101676