Table 2.

Kidney injury-specific independent predictors of mortality during various stages of ECMO treatment.

Author	Journal	Year	Period	Number of patients	Relation to ECMO	AKI-specific independent predictors
Lin et al. [11]	Ann Thorac Surg	2007	2002–2005	78	On ECMO	RIFLE
Yan et al. [31]	Euro J Cardiothoracic Surg	2010	2004–2008	67	On ECMO	Class failure (RIFLE), stage 3 (AKIN)
Chen et al. [18]	Ann Thorac Surg	2011	2002–2008	102	Post-ECMO (48 hours)	AKIN (48 hours)
Chang et al. [123]	PLoS One	2012	2006–2010	119	Post-ECMO	Day 2 urine output after ECMO
Hsiao et al. [16]	Ann Thorac Surg	2014	2006–2011	81	Concomitant ARDS	Urine output