Correction: BMC Anesthesiol 22, 246 (2022) https://doi.org/10.1186/s12871-022-01792-5

Following publication of the original article [1], the authors reported an error to their affiliation. The correct should be “Department of Anaesthesiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui 230001, China”.

The original article [1] has been updated.