Ultralow Dose of Naloxone as an Adjuvant to Intrathecal Morphine Infusion Improves Perceived Quality of Sleep but Fails to Alter Persistent Pain: A Randomized, Double-blind, Controlled Study

超低剂量纳洛酮作为鞘内吗啡输注的辅助药物可改善睡眠质量，但无法改变持续性疼痛：一项随机、双盲、对照研究