ArticleESC heart failure2023
Utility of fractional excretion of urea nitrogen in heart failure patients with chronic kidney disease.
Article in ESC heart failure, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed, 10 citations in OpenAlex.
- Urinary Biomarkers for the Risk Assessment and Management of Heart Failure: Pearls and Pitfalls.Current heart failure reports · 2026Review
- Congestion, decongestion, renal function, and diuretics in (ESC) heart failure-what's new?ESC heart failure · 2026Article
- Urinary markers in heart failure - types, timing and thresholds. European Journal of Heart Failure expert consensus document.European journal of heart failure · 2025Review
- Beyond Acute Coronary Syndromes: Troponins as Diagnostic and Prognostic Tools in Heart Failure.Biomedicines · 2025Review
- Urine chloride trajectory and relationship with diuretic response in acute heart failure.ESC heart failure · 2025Article
- Evaluation of the Accuracy of Point-of-Care Urine Chloride Measured via Strip Test in Patients with Heart Failure.Biomedicines · 2024Article
- Spot urine sodium-to-creatinine ratio surpasses sodium in identifying poor diuretic response in acute heart failure.ESC heart failure · 2024Observational
- Fractional excretion of urea nitrogen can identify true worsening renal function in patients with heart failure.ESC heart failure · 2024Article
- The Importance of Optimal Hydration in Patients with Heart Failure-Not Always Too Much Fluid.Biomedicines · 2023Review
- Utility of fractional excretion of urea nitrogen in heart failure patients with chronic kidney disease.ESC heart failure · 2023Article
Corrections and comments
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Authors and funding
12 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimsMaintenance of euvolaemia with diuretics is critical in heart failure (HF) patients with chronic kidney disease (CKD); however, it is challenging because no reliable marker of volume status exists. Fractional excretion of urea nitrogen (FEUN) is a useful index of volume status in patients with renal failure. We aimed to examine whether FEUN is a surrogate marker of volume status for risk stratification in HF patients with CKD. METHODS AND
resultsWe examined 516 HF patients with CKD (defined as discharge estimated glomerular filtration rate < 60 mL/min/1.73 m
conclusionsIn HF patients with CKD, FEUN is a potential marker of volume status for risk stratification of post-discharge HF readmission. Low FEUN value (FEUN ≤ 32.1) may represent intravascular dehydration, whereas high FEUN value (FEUN > 38.0) may represent residual congestion; both of them were independent risk factors for HF readmission. FEUN may be useful to determine euvolaemia and guide fluid management in HF patients with CKD.
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