Table 1.

Qualitative evaluation of kidney damage post-AKI.

Group	Acute tubular necrosis	Inflammatory infiltration
C	+	+
+W	++	+
+SB	+++	+
-W	++	+
-SB	+++	++

Acute tubular necrosis score: + = mild only in the medulla; ++ = moderate in the medulla and mild in the cortex; +++ = diffuse affecting both the medulla and the cortex. C: control; +W: increased water intake; +SB: sweetened beverage (SB) ad libitum; -W: fluid restriction plus hydration with tap water; -SB: fluid restriction plus hydration with SB.