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Hemoadsorption Combined with Hemodialysis (HAHD): a Consensus Statement from an International Expert Panel
Thiago Reis1,2,3, Vincenzo Cantaluppi4, Marlies Ostermann5
1Division of Nephrology, University of São Paulo Medical School, São Paulo, Brazil.
Summary
New hemoadsorption with hemodialysis (HAHD) shows promise for improving patient outcomes by clearing toxins inadequately removed by standard dialysis. Further research and standardized protocols are needed for widespread clinical adoption.
Area of Science:
- Nephrology
- Extracorporeal Therapies
- Clinical Research
Background:
- Maintenance dialysis patients experience persistent uremic symptoms and complications due to inadequate clearance of various toxins.
- Current dialysis techniques fail to sufficiently remove protein-bound and middle-to-large molecular weight uremic toxins.
- Residual uremic intoxication contributes to significant morbidity, including cardiovascular disease, inflammation, and neurological deficits.
Purpose of the Study:
- To critically evaluate the current knowledge on hemoadsorption with hemodialysis (HAHD).
- To propose a standardized HAHD protocol for consistent clinical trial design and data collection.
- To facilitate the generation of robust evidence for the widespread adoption of HAHD.
Main Methods:
- Review of existing literature and clinical experiences with HAHD.
- Discussion and consensus-building on procedural standardization.
- Proposal for a structured evidence-generation pathway, from observational studies to randomized trials.
Main Results:
- HAHD demonstrates promising results in addressing inadequately cleared uremic toxins.
- Significant variability in current HAHD procedures limits evidence synthesis and comparability.
- A need for implementation science and healthcare policy support for HAHD adoption.
Conclusions:
- Standardization of HAHD protocols is crucial for generating reliable clinical evidence.
- A phased approach to evidence generation is necessary to support HAHD implementation.
- Objective appraisal and standardized application are key to improving dialysis patient outcomes.
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