Incidence and diagnosis of Acute kidney injury in hospitalized adult patients: a retrospective observational study in a tertiary teaching Hospital in Southeast China

Table 4 Crude multivariable logistic regression analysis on failure to timely diagnose AKI

Variable	Failure to timely diagnose AKI
Variable	P value	OR	95% CI
Chronic kidney disease (yes: no)	<0.001	0.27	0.16–0.45
Presence of tumor (yes: no)	0.032	1.47	1.03–2.00
AKI Stage 2: stage 1	0.874	0.97	0.67–1.41
AKI Stage 3: stage 1	<0.001	0.24	0.17–0.36
Presence of oliguria (yes: no)	0.006	0.51	0.32–0.82
Receiving renal replacement therapy (yes: no)	<0.001	0.06	0.02–0.14
Extra-Renal Organ Failure (yes: no)	<0.001	0.63	0.53–0.76
Serum albumin (per 1 g/L)	<0.001	1.04	1.11–1.06
Blood urea nitrogen (per 1 mmol/L)	<0.0001	0.95	0.93–0.96
C statistic (95% CI)	0.88 (0.86–0.90)
Test of Goodness of Fit	χ² = 10.88, P = 0.208

AKI acute kidney injury, Variables included in the multivariate logistic regression comes from variables that were found to be statistically significant (P < 0.05) in the univariate analysis (see in Additional file 1: Table S5)

ISSN: 1471-2369