Table 5. Univariate logistic regression for predicting mortality according to presence of AKI.

	Total		Non-AKI	AKI
	OR (CI 95%)	p-value	OR (CI 95%)		p-value	OR (CI 95%)	p-value
pH	2.932(1.400–6.137)	0.004	4.091(0.402–41.658)		0.234	2.777(1.266–6.091)	0.011
BUN	1.000(0.503–1.987)	1.000	0.164(0.016–1.666)		0.126	1.300(0.616–2.741)	0.491
Urine output	1.556(0.724–3.347)	0.257	1.667(0.155–17.894)		0.673	1.499(0.585–3.845)	0.399
Potassium	2.438(1.018–5.838)	0.045	0.500(0.066–3.770)		0.501	3.248(1.190–8.863)	0.021
Creatinine	0.400(0.198–0.807)	0.011	0.035(0.003–0.149)		0.008	0.351(0.160–0.769)	0.009
Lactate	3.992(1.873–8.510)	<0.001	11.667(1.112–122.381)		0.040	3.256(1.482–7.155)	0.003
PF ratio	2.089(1.026–4.255)	0.042	18.000(1.917–168.991)		0.011	1.576(0.726–3.419)	0.250
WBC	1.076(0.529–2.190)	0.839	2.444(0.361–16.547)		0.360	0.903(0.410–1.992)	0.801
Platelet	3.980(1.931–8.200)	<0.001	11.667(1.112–122.381)		0.040	3.425(1.587–7.390)	0.002
Bilirubin	2.082(0.995–4.357)	0.051	1.250(0.112–13.924)		0.856	2.145(0.979–4.699)	0.056
Sepsis	1.052(0.527–2.098)	0.886	7.500(0.733–76.773)		0.090	0.781(0.365–1.670)	0.523

OR, Odd Ration; CI, confidence interval