An Early Warning System for the Differential Diagnosis of In-Hospital Acute Kidney Injury for Better Patient Outcome: Study of a Quality Improvement Initiative.

Worse outcomes of AKI (including CKD—purple line, CKD G5—red line, and mortality—black line) also showed a decreasing trend: y = −0.2485x + 5.5063 (R 2 = 0.3548) for CKD; y = −0.0456x + 15.099 (R 2 = 0.0112) for dialysis dependent; y = −0.9155x + 46.427 (R 2 = 0.2581) for mortality. 3.6.

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