Intraoperative low-dose ketamine for postoperative pain outcomes in opioid-naïve patients: a systematic review and meta-analysis

2026-05-28

0

PRE

AI

J

Jiaojiao Sun

X

Xiuqing Qi

P

Peng Zhang *

DOI：10.1016/j.accpm.2026.101862

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Abstract

En 中文

Evidence regarding the analgesic efficacy of intraoperative low-dose ketamine in opioid-naïve patients remains inconsistent.

Keywords:

ketamine

postoperative pain

opioid-naïve patients

systematic review

meta-analysis