Congestive Heart Failure
Conditions
Keywords
Congestive Heart Failure, Ultrafiltration, Blood Volume Measurement
Brief summary
This will be a clinical test to determine if using blood volume measurements (BVM) to help guide fluid removal with ultrafiltration in patients hospitalized with decompensated heart failure leads to improved outcomes.
Detailed description
Subjects will be randomized into two groups. In the control group, the treating physician will not see the blood volume measurement results. In the experimental group, the physician will be given the blood volume measurement results. Ultrafiltration is performed based on the results of blood volume measurement in the experimental group followed by repeat blood volume analysis after 30 minutes of the completion of ultrafiltration. Clinical and laboratory assessment as per the standard of care will be used to assess overall fluid status, and blood volume measurement results will be used as the assessment of intravascular fluid. These assessments will be used to determine a goal quantity of fluid to be removed. All subjects will return for a clinical assessment at 30 and 90 days and laboratory data will be drawn at that time to evaluate renal functional indices, electrolytes and blood volume measurements.
Interventions
Ultrafiltration based on standard of care.
Ultrafiltration will be guided by blood volume measurement results.
Sponsors
Study design
Eligibility
Inclusion criteria
* Primary diagnosis of heart failure * \>/= 2 criteria of volume overload 1. JVD \> 7 cm 2. Ascites 3. Lower extremity edema 4. Sacral Edema 5. Pleural effusion by clinical or radiologic criteria * CKD 3 or worse renal function ClCR \< 60 ml/min * HCT \< 40% * Serum Albumin \>/= 2.5 gm/dL
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To determine if using blood volume measurement to help guide fluid removal with ultrafiltration in patients hospitalized with decompensated heart failure leads to improved outcomes. | 90 days |
| Change in serum creatinine ≥ 0.5 mg/dL. | 30 and 90 days |
| Symptomatic hypotension during ultrafiltration. | 2 days |
Countries
United States