Effect of remimazolam on inflammatory reaction after ureteroscopic lithotripsy: a randomised controlled trial

Xiaoxia Gu1, Jianhang Mo2, Dianqing Cao1

  • 1Anesthesia operation center, Affiliated Hospital of Guangdong Medical University, No. 57 South People's Avenue, Xiashan District, Zhanjiang, Guangdong Province, 524001, China.

BMC Anesthesiology
|November 14, 2025
PubMed
Abstract

Insights

Remimazolam effectively reduces postoperative inflammation following ureteral stone lithotripsy. This anesthetic agent also offers faster recovery times, proving safe and beneficial for patients undergoing this procedure.

Area of Science:

  • Anesthesiology
  • Urology
  • Inflammation Research

Background:

  • Ureteral stone lithotripsy can trigger significant inflammatory responses, impacting patient outcomes.
  • Remimazolam is a commonly used anesthetic for general anesthesia induction and maintenance.

Purpose of the Study:

  • To evaluate the impact of remimazolam on the postoperative inflammatory response in patients undergoing ureteral lithotripsy.

Main Methods:

  • Eighty patients undergoing ureteral lithotripsy were randomized into remimazolam and propofol groups.
  • Inflammatory markers (IL-6, TNF-α, CRP, PCT) and recovery metrics were assessed pre- and post-operation.

Main Results:

  • Remimazolam significantly decreased IL-6, TNF-α, and CRP levels compared to propofol.
  • Extubation time was shorter with remimazolam, with no significant difference in complication rates.

Conclusions:

  • Remimazolam demonstrates efficacy in mitigating the 24-hour inflammatory response post-ureteral lithotripsy.
  • The study confirms remimazolam's safety and effectiveness for this surgical procedure.

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