1. Urate‐lowering therapy in patients with hyperuricemia and heart failure: A retrospective cohort study using the UK Clinical Practice Research Datalink.
- Author
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Kiddle, Steven J., Sundell, Karolina Andersson, Perl, Shira, Nolan, Stephen, and Bjursell, Magnus
- Subjects
HEART failure patients ,MEDICAL research ,PROPORTIONAL hazards models ,COHORT analysis ,HOSPITAL statistics - Abstract
Background: Elevated serum uric acid (sUA) is associated with heart failure (HF). Hypothesis: Urate‐lowering therapy (ULT) in HF is associated with lower risk of HF hospitalization (hHF) and mortality. Methods: Data on patients with HF and gout or hyperuricemia in the Clinical Practice Research Datalink database linked to the Hospital Episode Statistics and the Office for National Statistics in the United Kingdom were analyzed. Risks of hHF and all‐cause mortality or cardiovascular‐related mortality by ULT exposure (ULT initiated within ≤6 months of gout or hyperuricemia diagnosis) were analyzed in a propensity score‐matched cohort using adjusted Cox proportional hazards regression models. Results: Of 2174 propensity score‐matched pairs, patients were predominantly male, aged >70 years, with mean ± standard deviation sUA 9.3 ± 1.8 (ULT‐exposed) and 9.4 ± 1.9 mg/dL (ULT‐unexposed). At 5 years, ULT‐exposed patients had a 43% lower risk of hHF or all‐cause mortality (adjusted hazard ratio [HR]: 0.57; 95% confidence interval [CI]: 0.51–0.65) and a 19% lower risk of hHF or cardiovascular‐related mortality (adjusted HR: 0.81; 95% CI: 0.71–0.92) versus no ULT exposure. Conclusion: ULT was associated with reduced risk of adverse clinical outcomes in patients with HF and gout or hyperuricemia over 5 years. Practitioner points: Raised serum uric acid is strongly associated with heart failure (HF); however, it is unknown whether urate‐lowering therapy (ULT) could help patients with HF.We assessed the relationship between ULT and HF outcomes using UK patient data, and found that the risk of the composite of hospital admission for HF or death was lower with ULT than with no ULT.These results support further investigation into the potential benefit of ULT in HF. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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