Significance of the fractional excretion of urea in the differential diagnosis of acute renal failure

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1951 • 463 citations

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1978 • 416 citations

The FENa test. Use in the differential diagnosis of acute renal failure

1976 • 211 citations

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1950 • 193 citations

Renal Injury Associated with Intravenous Pyelography in Nondiabetic and Diabetic Patients

1978 • 190 citations

Principles of Renal Physiology

1957 • 169 citations

The FeNa Test

1976 • 156 citations

Low Fractional Excretion of Sodium With Contrast Media-Induced Acute Renal Failure

1980 • 154 citations

THE EXCRETION OF UREA IN NORMAL MAN AND IN SUBJECTS WITH GLOMERULONEPHRITIS 1

1938 • 136 citations

Interpreting the fractional excretion of sodium

1984 • 128 citations

Fractional Excretion of Sodium

1985 • 107 citations

FACTORS GOVERNING THE EXCRETION RATE OF UREA

1921 • 104 citations

On the differential diagnosis of acute renal failure

1981 • 91 citations

Fractional Excretion of Urea as a Guide to Renal Dysfunction

1992 • 73 citations

Acute renal failure following drip infusion pyelography

1978 • 73 citations

Low fractional excretion of sodium. Occurrence with hemoglobinuric- and myoglobinuric-induced acute renal failure

1984 • 71 citations

Low Fractional Excretion of Urine Sodium in Acute Renal Failure due to Sepsis

1983 • 65 citations

Low Fractional Excretion of Sodium

1984 • 51 citations

BACK-DIFFUSION OF UREA IN THE MAMMALIAN KIDNEY

1943 • 41 citations

Effect of urine flow rate on urea reabsorption in man: urea as a "tubular marker"

1969 • 39 citations

Mechanism of increased plasma urea after diuretic therapy in uraemic patients

1985 • 39 citations

Obstructive Uropathy Mimicking Volume Depletion

1976 • 38 citations

The FE<sub>Na</sub> Test Is of No Prognostic Value in Acute Renal Failure

1984 • 37 citations

UREA EXCRETION AT LOW URINE VOLUMES. THE CALCULATION OF “MINIMAL” UREA CLEARANCES

1938 • 17 citations

Low Fractional Excretion of Sodium in Myoglobinuric Renal Failure

1982 • 17 citations

Increased fractional excretion of sodium in prerenal azotemia: need for careful interpretation.

1981 • 17 citations

Urinary indices and chemistries in the differential diagnosis of prerenal failure and acute tubular necrosis.

1985 • 16 citations

Nonoliguric acute renal failure

1987 • 15 citations

On the clinical usefulness of the FENa test in acute renal failure: a critical analysis.

1980 • 7 citations