Efficacy and Safety of Ketamine or Esketamine versus Fentanyl-Class Opioids as Adjuncts to Propofol for Gastrointestinal Endoscopy: A Systematic Review and Meta-Analysis
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Objective: Propofol is widely used for gastrointestinal (GI) endoscopies but may cause respiratory depression and hemodynamic compromise when used alone. Adjuncts such as ketamine or esketamine and fentanyl-class opioids (fentany... ...
