Impact of lockdown policies during the COVID-19 outbreak on a trauma center of a tertiary hospital in China.

Background: Coronavirus disease 2019 (COVID-19) is a major and costly public health emergency.

Aim: To investigate the impact of China's lockdown policies during the COVID-19 outbreak on the level I trauma center of a tertiary comprehensive hospital of Traditional Chinese Medicine.

Methods: All patients admitted to our trauma center during a lockdown in 2020 and the same period in 2019 were enrolled.