Artificial Intelligence Pulse Coupled Neural Network Algorithm in the Diagnosis and Treatment of Severe Sepsis Complicated with Acute Kidney Injury under Ultrasound Image

Table 3

Analysis of the AUC of the ROC curves of RRI at different time points in the diagnosis of AKI.

Time	AUC	95% CI	Standard error	value
The 2^nd day	0.758	0.526–0.974	0.148	1.241
The 4^th day	0.841	0.540–0.985	0.134	1.126
The 6^th day	0.8526	0.623–1.000	0.012	1.364

Note. The value was compared with the value of AUC (0.5).