Autor: |
Mick Hoen, Delian E Hofman, Bjorn H.A. Hompes, Lukas E.E. Peeters, Bart Langenveld, Roland R.J. van Kimmenade, Leon A.M. Frenken, Timo Lenderink, Hans-Peter Brunner-La Rocca, Sandra Sanders-Van Wijk |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
International Journal of Cardiology: Heart & Vasculature, Vol 55, Iss , Pp 101509- (2024) |
Druh dokumentu: |
article |
ISSN: |
2352-9067 |
DOI: |
10.1016/j.ijcha.2024.101509 |
Popis: |
Background: Diuretic resistance is common and results in poor outcome. Spot urine sodium (UrNa) is suggested as a tool to tailor diuretics and improve efficacy of therapy. We prospectively evaluate the prevalence of diuretic resistance, predictors of low spot-UrNa and the prognostic value of spot-UrNa in an unselected ADHF population. Methods: Patients admitted for ADHF and treated with IV diuretics were included. Spot-UrNa was collected 2 h after administration of an IV diuretic bolus. The main endpoint was a composite of HF re-hospitalizations and all-cause mortality at 90 days follow-up. Results: 143 patients were included in this study (median age 81 [75 – 85] years, 55 % male), of which 50 % were newly diagnosed with HF. Low spot-UrNa was independently associated with worse renal function, low serum sodium, and systolic blood pressure, previous loop diuretic and SGLT2i use and loop diuretic administered dose. Both absolute spot-UrNa (HR 0.87, 95 % CI 0.79 – 0.95, P=0.003 per 10 mmol/L increase) and a urinary sodium ≥ 100 mmol/l (HR=0.51, 95 % CI 0.27 – 0.97, P=0.04) significantly predicted the composite endpoint. This association was no longer significant after correction for confounders. Patients with low spot-UrNa attained longer IV diuretic treatment and a higher cumulative IV diuretic dose. Conclusions: Low spot-UrNa is prevalent and occurs more often in patients with more progressed cardio-renal disease. Spot-UrNa significantly predicts 90-day HF hospital-free survival in ADHF. Further studies are needed evaluating the effect of UrNa guided diuretic treatment on clinical endpoints. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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