Table 2.

Univariate ORs of variables for predicting inhospital mortality

Variable	OR	95% CI	p Value
Age (years)	1.048	0.969 to 1.133	0.244
Haemoglobin (g/L)	0.997	0.977 to 1.017	0.763
MCV (fL)	0.962	0.919 to 1.006	0.098
HCT (%)	0.997	0.934 to 1.064	0.929
APACHE II score (points)	1.192	1.124 to 1.265	<0.001
AKI (%)	16.61	6.580 to 42.014	<0.001
TLSH (days)	0.803	0.691 to 0.933	0.004
Gestational age (weeks)	1.023	0.920 to 1.138	0.677
RDW (%)	1.309	1.150 to 1.489	<0.001

AKI, acute kidney injury; APACHE II score, Acute Physiology and Chronic Health Evaluation II score; HCT, haematocrit; MCV, mean corpuscular volume; RDW, red cell distribution width; TLSH, total length of stay in hospital.