Albumin Administration During Paracentesis in ESRD Patients on Hemodialysis
In patients with ESRD on hemodialysis undergoing paracentesis, albumin should be administered using the same volume-based guidelines as for cirrhotic patients (8 g/L for >5 L removed), but with heightened vigilance for fluid overload given the inability to clear excess volume renally. 1
Volume-Based Albumin Dosing Protocol
For large-volume paracentesis (>5 L):
- Administer 8 g of albumin per liter of ascites removed 1
- Use 20% or 25% albumin solution infused after paracentesis completion 1, 2
- Example: For 6 L removed, give 48 g albumin (approximately 192 mL of 25% albumin) 2
For paracentesis <5 L:
- Albumin replacement is generally not required in standard cases 1, 2
- Consider albumin at 8 g/L even for smaller volumes if the patient has acute-on-chronic liver failure or high risk of post-paracentesis acute kidney injury 2, 3
Critical Considerations for ESRD Patients
Fluid overload risk is substantially elevated:
- ESRD patients cannot clear excess volume through renal mechanisms 4
- Albumin administration can precipitate pulmonary edema, which is already a recognized adverse event in cirrhotic patients receiving albumin 1
- Coordinate albumin infusion timing with the hemodialysis schedule when possible to allow for volume removal 4
The heparin anticoagulation does not contraindicate paracentesis:
- Routine correction of coagulopathy is not recommended before paracentesis, even with INR up to 8.7 3
- ESRD patients on maintenance hemodialysis may have detectable circulating heparin levels between sessions, but this does not increase bleeding risk sufficiently to withhold the procedure 5
- Low molecular weight heparin and unfractionated heparin show similar safety profiles in ESRD patients 6, 7
Prevention of Post-Paracentesis Circulatory Dysfunction
Albumin remains essential despite ESRD:
- Post-paracentesis circulatory dysfunction occurs in up to 80% of patients without volume expansion versus 18.5% with albumin 3
- Without albumin after large-volume paracentesis, acute kidney injury develops in 21% of patients; with albumin, the rate approaches 0% 1
- Even though these patients have ESRD, preventing circulatory dysfunction reduces mortality and other complications 1
Practical Administration Strategy
Optimize timing with dialysis schedule:
- If possible, perform paracentesis on a dialysis day and administer albumin during or immediately after the dialysis session 4
- This allows simultaneous ultrafiltration to prevent volume overload while maintaining oncotic pressure 4
- Monitor closely for signs of fluid overload (dyspnea, hypoxia, pulmonary edema) during and after albumin infusion 1
Consider reduced albumin dosing in select cases:
- Some evidence suggests lower doses (2-4 g/L) may be adequate, though this is based on limited data in non-ESRD populations 1
- However, standard dosing (8 g/L) remains the guideline-recommended approach 1, 2
Common Pitfalls to Avoid
- Do not withhold albumin entirely due to ESRD status—the hemodynamic benefits of preventing circulatory dysfunction outweigh fluid overload risks when managed appropriately 1
- Do not delay paracentesis due to heparin use—bleeding complications are rare and heparin does not significantly increase risk 3, 5
- Do not administer full albumin dose without considering dialysis timing—coordinate with nephrology to plan ultrafiltration if needed 4
- Do not use artificial plasma expanders as alternatives—most are contraindicated (hydroxyethyl starch causes renal impairment, dextran causes allergic reactions) and albumin shows superior outcomes 1