“…Hospital-related complications were reported in 33 studies 19,23,24,26,28,32,36,39,40,[42][43][44][45][46][47][48]51,52,[55][56][57][58]60,61,[63][64][65][66][67][69][70][71][72] (63.4%) (Supplementary Digital Material 1: Supplementary Figure 5 and Supplementary Table 3). The most frequent complication was AKI/RRT (25 studies 23,24,26,28,32,36,39,42-45,47,48,52,55-58, 61,63,64,67,69,71,72 ), that ranged from 0.9% 26 to 55.7% 69 .…”