Fig. 2From: Systematic review and subgroup analysis of the incidence of acute kidney injury (AKI) in patients with COVID-19Forest plot of the incidence of AKI in COVID-19 patients. Overall, 16,199 COVID-19 patients in 22 studies were included. I2 > 50% indicated that heterogeneity existed among the studies. The random-effects model was used to pool the data. The pooled estimated incidence of AKI in all hospitalized COVID-19 patients was 10% (95% CI: 7–12%)Back to article page