Table 3.

ROC analysis in the derivation group to evaluate discrimination ability

Parameters	AUROC	95% CI	P value
RTs	0.650	0.519‐0.781	0.042
RTi	0.681	0.551‐0.812	0.014
RTc	0.672	0.542‐0.802	0.020
RTm	0.701	0.577‐0.826	0.006
ΔRTm‐c	0.663	0.528‐0.799	0.027
TTPs	0.579	0.439‐0.718	0.287
TTPi	0.668	0.540‐0.796	0.023
TTPc	0.682	0.554‐0.810	0.014
TTPm	0.687	0.561‐0.814	0.011
ΔTTPm‐c	0.645	0.507‐0.782	0.050
eGFR	0.709	0.582‐0.836	0.005
Age	0.696	0.566‐0.828	0.008
Kidney volume change	0.831	0.729‐0.933	<0.001
RI	0.640	0.502‐0.778	0.058
New index	0.886	0.807‐0.965	<0.001