Sustaining a multidisciplinary single-institution post-operative mobilization Clinical Practice Improvement Program following hepatopancreatobiliary surgery during the Coronavirus Disease 2019 (COVID-19) pandemic.

This follow-up study shows the sustainability of our CPIP in improving early postoperative mobilization rates following major HPB surgery one year after implementation, even during the COVID-19 pandemic. Further large-scale multi-institutional prospective studies should be conducted to assess compliance and determine its sustainability.