Table 3 Comparison of measured urinary sodium and FeNa as measures of diuretic resistance
From: Markers of diuretic resistance in emergency department patients with acute heart failure
Measured urinary sodium | ||||
|---|---|---|---|---|
Normal | Diuretic resistant | |||
FeNa | Normal | 154 | 22 | p < 0.001 |
Diuretic resistant | 1 | 10 | ||