Fig. 2.

Study flowchart. The total number of patients who met eligibility criteria was estimated using the medical information system of participating ICUs to identify patients receiving vasopressors and CRRT, as exact and continuous screening was rendered difficult due to the coronavirus disease 2019 (COVID-19) pandemic. Hence, reason for non-inclusion could not be prospectively collected and reported. AKI acute kidney injury, CRRT continuous renal replacement therapy, ITT intention-to-treat, mITT modified intention-to-treat, RRT renal replacement therapy