Cardiology Research

Study to Check the Role of Patiromer in the Management of Hyperkalemia in Patients Who Receive RAASi for Heart Failure with Reduced Ejection Fraction

Article Impact Level: HIGH
Data Quality: STRONG
Summary of European Heart Journal, ehac401. https://doi.org/10.1093/eurheartj/ehac401
Dr. Javed Butler et al

Points

  • The goal of this trial was to evaluate the role of patiromer as compared to control in patients with heart failure with reduced ejection fraction (HFrEF) as well as a history of hyperkalemia.
  • The result of the trial indicated that patiromer was effective for maintaining a lower level of serum potassium in patients with HFrEF.
  • The results of this trial indicated that patiromer is beneficial for patients having HFrEF and a history of hyperkalemia.
  • Patiromer is also associated with controlling the incidence of hyperkalemia as compared to control.

Summary

To explore the effectiveness of patiromer for patients with HFrEF, a DIMOND trial was carried out. In this trial, 878 patients were selected for a follow-up of 13 weeks. Patients were randomized into two groups: patiromer (n=439) and control (n=439). Before the randomization run-in phase was started in which, all patients had patiromer; after that, they were grouped in stop patiromer and continue patiromer groups. For this trial, patients having HFrEF with New York Heart Association class II-IV symptoms, having beta-blocker, or those who were unable to tolerate beta blockers and currently having hyperkalemia or it history were included. Patients with acute heart failure, glomerular filtration rate less than 30ml/min, systolic BP less than 90 mmHg, or major cardiovascular disease within the last 4 weeks were not included.

The results of this trial indicated that patiromer is beneficial for patients having HFrEF and a history of hyperkalemia. Patiromer helps to maintain the lower level of serum potassium and is also associated with controlling the incidence of hyperkalemia as compared to control.

Link to the article: https://academic.oup.com/eurheartj/advance-article/doi/10.1093/eurheartj/ehac401/6651164

References

Butler, J., Anker, S. D., Lund, L. H., Coats, A. J. S., Filippatos, G., Siddiqi, T. J., Friede, T., Fabien, V., Kosiborod, M., Metra, M., Piña, I. L., Pinto, F., Rossignol, P., van der Meer, P., Bahit, C., Belohlavek, J., Böhm, M., Brugts, J. J., Cleland, J. G. F., … Pitt, B. (2022). Patiromer for the management of hyperkalemia in heart failure with reduced ejection fraction: The DIAMOND trial. European Heart Journal, ehac401. https://doi.org/10.1093/eurheartj/ehac401

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