From: Predictive value of the aspartate aminotransferase to platelet ratio index for parenteral nutrition associated cholestasis in extremely low birth weight infants
Cut-point value
PNAC
Sensitivity%
Specificity%
PPV %
NPV %
Yes
No
DB
> 0.7
32
27
57.1%
75.2%
54.2%
77.4%
≤0.7
24
82
APRI
> 0.41
43
42
76.8%
62.2%
50.6%
84.1%
≤0.41
13
69
DB, APRI
> 0.7 and > 0.41
28
9
50.0%
91.7%
75.7%
78.1%
≤0.7 or ≤ 0.41
100