High Incidence of Circuit Clotting in Critically Ill COVID-19 Patients Treated with Renal Replacement Therapy

We read, with great interest, the study by Gupta et al.1 on the risk factors and outcomes of patients critically ill with coronavirus disease 2019 (COVID-19) who developed AKI and were treated with RRT. They found AKI is frequent in patients with COVID-19, and that RRT is associated with high mortality. On the basis of our experience, we would like to draw attention to the clinical relevance of circuit clotting, a feature not addressed by Gupta...