Fig. 4From: Maintenance of the critical care system during the pandemic in non-COVID-19 patients requiring continuous renal replacement therapy: a single center experienceThe numbers of interventions/surgeries implemented over time before and during the pandemic. Black: within 1 h of hospital arrival; dark gray: within 1 to 3 h; mid-gray: within 3 to 6 h; light gray: within 6 to 24 h; olive green: after 24 hBack to article page