“…26,27 Another finding in this study was the effect of fluid balance in the pre-discharge period. Previous studies have illustrated the association of fluid overloading and deleterious outcomes in critically ill patients, including those with sepsis, 28 acute kidney injury, 29 acute lung injury, 28,30 and following operations. 31 A single-centre study in Japan 32 found that weight gain at the time of initial ICU discharge had a negative linear relationship with the time to ICU readmission, as well as PaO 2 -to-FiO 2 ratio.…”