Predictive value of the serum sodium to log(D-dimer) ratio for the risk of all-cause death in patients with chronic heart failure with different ejection fractions - Report - MDSpire

Evaluating the Serum Sodium to Log(D-dimer) Ratio as a Predictor of Overall Mortality in Chronic Heart Failure Patients with Varying Ejection Fractions

  • By

  • Yujuan Peng

  • Wei Zhang

  • Yunhong Yang

  • Tao Shi

  • Fazhi Yang

  • Sirui Yang

  • Xinuo Ma

  • Ping Xia

  • Lixing Chen

  • July 20, 2026

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Clinical Report: Evaluating the Serum Sodium to Log(D-dimer) Ratio in CHF

Overview

This study investigates the prognostic value of the serum sodium to log(D-dimer) ratio (log-SDR) in predicting overall mortality among chronic heart failure (CHF) patients with varying ejection fractions.

Background

Chronic heart failure (CHF) is a leading cause of morbidity and mortality worldwide, with increasing prevalence due to aging populations and improved survival rates. Identifying reliable biomarkers for risk stratification is crucial for managing acute exacerbations of CHF. Hyponatremia and elevated D-dimer levels have been associated with poor outcomes in CHF.

Data Highlights

No numerical data or trial data provided in the source material.

Key Findings

  • The study analyzed 1,008 patients diagnosed with acute exacerbations of chronic heart failure.
  • Log-SDR combines serum sodium levels and log-transformed D-dimer to assess prognosis.
  • Hyponatremia is linked to neurohormonal activation and volume dysregulation in CHF.
  • Elevated D-dimer levels indicate activation of the thrombosis–inflammation axis, contributing to adverse outcomes.
  • Log-SDR may capture the interaction between electrolyte disturbances and coagulation status in CHF.

Clinical Implications

Monitoring both serum sodium and D-dimer levels could enhance prognostic assessments in this population.

Conclusion

The study highlights the potential of log-SDR as a prognostic marker in chronic heart failure.

Related Resources & Content

  1. Clinical Research in Cardiology, 2015 -- Integrating Clinical Assessment and Biomarkers to Forecast Diuretic Efficacy in Acute Heart Failure
  2. Clinical Research in Cardiology, 2020 -- Evaluation of Soluble Neprilysin, NT-proBNP, and Growth Differentiation Factor-15 as Heart Failure Biomarkers in Dialysis Patients (SONGBIRD)
  3. Frontiers in Cardiovascular Medicine, 2026 -- Clinical Characteristics and Serum HDL-C Are Associated with Adverse Prognosis in Patients with Acute Decompensated Heart Failure with Preserved Ejection Fraction at Admission
  4. JAMA Cardiology, 2023 -- Rethinking Sudden Death in Heart Failure With Mildly Reduced or Preserved Ejection Fraction
  5. AHA/ACC/ESC/WHF Expert Consensus Document, 2026 -- Second Universal Definition of Heart Failure
  6. New Joint Scientific Statement on Ejection Fraction Released by Leading Heart Failure Organisations, 2026
  7. Prognostic models in populations with heart failure: a systematic review and meta-analysis, 2026
  8. Electrolyte abnormalities and clinical outcomes in heart failure patients: a retrospective cohort study using MIMIC-IV database, 2026
  9. Coagulation biomarkers as prognostic indicators in heart failure: A systematic review and meta-analysis of 14,773 patients
  10. D-Dimer and Outcomes in Hospitalized Heart Failure Patients Across the Ejection Fraction Phenotypes, 2023
  11. AHA/ACC/ESC/WHF Expert Consensus Document in Collaboration with HFSA, HFA and JHFS: Second Universal Definition of Heart Failure (2026) - Professional Heart Daily | American Heart Association
  12. New Joint Scientific Statement on Ejection Fraction Released by Leading Heart Failure Organisations
  13. Prognostic models in populations with heart failure: a systematic review and meta-analysis | Systematic Reviews | Springer Nature Link
  14. Electrolyte abnormalities and clinical outcomes in heart failure patients: a retrospective cohort study using MIMIC-IV database | Scientific Reports
  15. Coagulation biomarkers as prognostic indicators in heart failure: A systematic review and meta-analysis of 14,773 patients - PMC
  16. D-Dimer and Outcomes in Hospitalized Heart Failure Patients Across the Ejection Fraction Phenotypes | ESC Heart Failure | Oxford Academic

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