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Fig. 4 | BMC Nephrology

Fig. 4

From: Clinical characteristics and outcome of critically ill COVID-19 patients with acute kidney injury: a single centre cohort study

Fig. 4

The recovery of acute kidney injury across all stages of AKI as defined by the Kidney Disease Improving Global Outcomes (KDIGO) criteria over time during the intensive care unit stay. The RRT group recovery is defined as normalisation of renal function off renal replacement therapy. AKI, Acute kidney injury; ICU, Intensive Care Unit; RRT, Renal Replacement Therapy

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BMC Nephrology

ISSN: 1471-2369

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