Adding Dexmedetomidine to Intra-articular Local Anesthetics Results in Prolonged Analgesia After Knee Arthroscopy: A Systematic Review and Meta-analysis.

Purpose: To assess the efficacy and safety of dexmedetomidine as an adjuvant to intra-articular (IA) injections of local anesthetics (LA) in adult patients undergoing knee arthroscopy.

Methods: We searched MEDLINE, Embase, and Cochrane Library for randomized controlled trials (RCTs) comparing IA dexmedetomidine plus LA versus LA alone for knee arthroscopy in adults. We used the DerSimonian and Laird random-effects model for all outcomes and conducted a sensitivity analysis with the leave-one-out method, as well as a subgroup analysis for the type of LA.

Remimazolam versus propofol for endoscopy sedation in elderly patients: a systematic review, meta-analysis and trial sequential analysis.

Introduction: Procedural sedation is crucial in gastrointestinal endoscopy, where propofol is commonly used but may lead to cardiovascular and respiratory side effects. Remimazolam, a new drug, offers advantages such as rapid onset and recovery. The sedation protocols for this population vary, requiring tailored titration of sedatives.