Figure 1:

Study enrolment, follow-up and outcomes. *Patients with end-stage kidney disease (ESKD) already on maintenance dialysis (n = 232), lithium intoxication (n = 2). **Preexisting pre-dialysis chronic kidney disease (n = 324), patients admitted to intensive care units (n = 56), solid organ transplant recipients (n = 8), history or presence of hepatitis C virus infection (n = 26), clinical diagnosis of glomerulonephritis (n = 17), history or presence of hepatitis B virus infection (n = 8), history or presence of human immunodeficiency virus infection (n = 2), and age <18 years (n = 11).