Opioid-Sparing Versus Opioid-Based Analgesia for Craniotomy: A Multicenter Randomized Controlled Trial.
INTRODUCTION Pain control remains a challenge after neurosurgery. Opioid-sparing analgesia may provide better pain relief without opioid-related side effects after craniotomy. We aimed to compare analgesia requirement and postoperative pain between opioid-sparing and opioid-based analgesia for craniotomy. METHODS Thi...