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Related Experiment Videos

Daily hemofiltration in severe heart failure

L Iorio1, R Simonelli, R G Nacca

  • 1Division of Nephrology and Dialysis, G. De Bosis Hospital, Cassino, Italy.

Kidney International. Supplement
|June 1, 1997
PubMed
Summary

Daily hemofiltration improved survival rates in severe heart failure patients with anuria. This treatment helped some patients regain natural urine production and diuretic sensitivity, enhancing their long-term prognosis.

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Area of Science:

  • Nephrology
  • Cardiology
  • Critical Care Medicine

Background:

  • Severe heart failure (NYHA Class IV) often presents with diuretic-resistant anuria.
  • Anuria in heart failure patients complicates fluid management and prognosis.
  • Daily hemofiltration is a potential intervention for fluid overload in critical cardiac conditions.

Purpose of the Study:

  • To evaluate the efficacy of daily hemofiltration in improving survival rates for patients with severe heart failure and anuria.
  • To assess the impact of fluid removal via hemofiltration on patient outcomes.

Main Methods:

  • Nine patients with severe heart failure and anuria, refractory to diuretics, underwent daily hemofiltration.
  • Fluid removal volume was estimated using echographic determination of the caval collapsibility index.

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  • Dry weight was achieved between 6 and 22 days, with 10 to 35 liters of fluid removed.

    • Main Results:

    • Five patients regained diuresis and diuretic sensitivity post-therapy. Three of these survived over 12 months; two died earlier.
    • Four patients continued daily hemofiltration without regaining diuresis. Three survived over 20 weeks; one died at 15 weeks.
    • Overall survival was positively influenced by daily hemofiltration in this cohort.

    Conclusions:

    • Daily hemofiltration is a beneficial treatment for severe heart decompensation, particularly in patients with anuria.
    • The procedure can lead to the resumption of diuresis and improved survival rates.
    • Hemofiltration offers a viable therapeutic option for managing fluid balance and enhancing outcomes in complex cardiac patients.