Risk Factors for Mortality in Patients with Septic Acute Kidney Injury in Intensive Care Units in Beijing, China: A Multicenter Prospective Observational Study

Table 3

AKI classified by KDIGO criteria.

	Survivors (𝑛=201)	Nonsurvivors (𝑛=160)	𝑃 value
KDIGO stage on admission 𝑛 (%)
Stage 1	57/201 (28.36%)	51/160 (31.88%)	0.271
Stage 2	38/201 (18.91%)	24/160 (15%)	0.202
Stage 3	56/201 (27.86%)	35/160 (21.88%)	0.119
Worst KDIGO stage in ICU 𝑛 (%)
Stage 1	55/201 (27.36%)	20/160 (12.5%)	<0.001
Stage 2	59/201 (29.35%)	33/160 (20.63%)	0.038
Stage 3	87/201 (43.28%)	107/160 (66.88%)	<0.001
Progress KDIGO stage class 𝑛 (%)
ICU acquired AKI	50/201 (24.88%)	50/160 (31.25%)	0.110
Progressive AKI	32/201 (15.92%)	62/160 (38.75%)	<0.001

KDIGO: Kidney Disease: Improving Global Outcomes.