Correction: Comparison of opioid-free versus weak-opioid general anesthesia on quality of postoperative recovery in soldiers undergoing arthroscopic meniscal surgery
Xikun Sun, Xin Ding, Xiaohang Han, Yue Wang, Xuli Cheng, Lin Li

Abstract
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Taxonomy
TopicsAnesthesia and Pain Management · Cancer, Stress, Anesthesia, and Immune Response · Enhanced Recovery After Surgery
In the published article, there was an error in Table 1 as published. The 95% confidence interval (CI) for postoperative first flatus was incorrectly reported as −2.416, 0.224. The corrected Table 1 and its caption [Demographics and procedure features] appear below.
In the published article, there was an error. The dosage of alfentanil was incorrectly listed as 0.2 μg/kg.
A correction has been made to Abstract (Method, Paragraph 2) and Methods (Study design, Paragraph 1).
The corrected sentence appears below:
“Anesthesia induction consisted of alfentanil 20 μg/kg in the WOA group and esketamine 0.2 mg/kg in the OFA group.”
“In addition, the OFA group received 2 mg/kg esketamine (Jiangsu Hengrui Pharmaceutical Co., Ltd.), while the WOA group received 20 μg/kg alfentanil (Yicahng Humanwell Pharmaceutical Co., Ltd.).”
The original version of this article has been updated.
