Table 4 Comparison of Na/K ratio and FeNa as measures of diuretic resistance
From: Markers of diuretic resistance in emergency department patients with acute heart failure
Na/K ratio | ||||
|---|---|---|---|---|
Normal | Diuretic resistant | |||
FeNa | Normal | 166 | 10 | p = 0.02 |
Diuretic resistant | 1 | 10 | ||