PMID- 34874570 OWN - NLM STAT- MEDLINE DCOM- 20220401 LR - 20221207 IS - 1098-1101 (Electronic) IS - 0733-2459 (Linking) VI - 37 IP - 1 DP - 2022 Feb TI - Rheopheresis for severe peripheral arterial disease in hemodialysis patients: A clinical series. PG - 91-99 LID - 10.1002/jca.21955 [doi] AB - BACKGROUND: Rheopheresis is a double-filtration plasmapheresis that removes high-molecular-weight molecules from the plasma and thereby lowers blood viscosity. This treatment has been proposed in hemodialysis (HD) patients for chronic limb-threatening ischemia (CLTI), but very few studies have evaluated the usefulness of this technique. PRINCIPAL OBJECTIVE: To assess 1-year amputation-free survival (AFS) of HD patients suffering from CLTI treated by rheopheresis. MATERIAL AND METHOD: We conducted a retrospective study of 28 consecutive HD patients treated by rheopheresis in three French dialysis centers between 1 February 2017 and 30 April 2019 in two indications resulting from CLTI, namely chronic ulceration or recent minor amputation with delayed healing. RESULTS: One-year AFS rate reached 53.6 (-19.8; +16.3)%. One-year overall survival rate reached 67.9 (-20.5; +13.1)%. Main causes of death were infections and related to palliative care implying reduction or withdrawal of regular dialysis treatment. Hypotension episodes were the main rheopheresis adverse events with a prevalence rate of 13.5%. Rheopheresis sessions significantly reduced fibrinogen, C-reactive protein, alpha2-macroglobulin, total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, triglycerides, IgM, and estimated plasma viscosity (P < .0001). CONCLUSION: Rheopheresis may improve clinical outcomes of CLTI in HD patients. The assessment of rheopheresis effectiveness needs to be confirmed by a multicenter randomized controlled trial, such as the ongoing project in France (RHEO-PAD, NCT: 03975946). CI - (c) 2021 Wiley Periodicals LLC. FAU - Solignac, Justine AU - Solignac J AUID- ORCID: 0000-0002-3621-3329 AD - Centre of Nephrology and Renal Transplantation, Hopital de la Conception, CHU de Marseille, Marseille, France. AD - Aix Marseille Universite, INSERM, INRAE, C2VN, Marseille, France. FAU - Bataille, Stanislas AU - Bataille S AD - Aix Marseille Universite, INSERM, INRAE, C2VN, Marseille, France. AD - Phocean Nephrology Institute, Clinique Bouchard, ELSAN, Marseille, France. FAU - Touzot, Maxime AU - Touzot M AD - Centre of Dialysis Association pour utilisation du rein artificiel dans la region parisienne (AURA) Saint Joseph, Hopital de Paris Saint Joseph, CHU de Paris V, Paris, France. FAU - Bruner, Flora AU - Bruner F AD - Aix Marseille Universite, INSERM, INRAE, C2VN, Marseille, France. FAU - Bouchouareb, Dammar AU - Bouchouareb D AD - Centre of Nephrology and Renal Transplantation, Hopital de la Conception, CHU de Marseille, Marseille, France. FAU - Brunet, Philippe AU - Brunet P AD - Centre of Nephrology and Renal Transplantation, Hopital de la Conception, CHU de Marseille, Marseille, France. FAU - Ridel, Christophe AU - Ridel C AD - Centre of Dialysis Association pour utilisation du rein artificiel dans la region parisienne (AURA) Saint Joseph, Hopital de Paris Saint Joseph, CHU de Paris V, Paris, France. FAU - Robert, Thomas AU - Robert T AUID- ORCID: 0000-0002-7580-0913 AD - Centre of Nephrology and Renal Transplantation, Hopital de la Conception, CHU de Marseille, Marseille, France. AD - Service de nephrologie et transplantation, APHM, Hopital de la Conception, Marseille, France. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20211207 PL - United States TA - J Clin Apher JT - Journal of clinical apheresis JID - 8216305 SB - IM MH - Aged MH - Aged, 80 and over MH - Amputation, Surgical MH - Female MH - Humans MH - Male MH - Middle Aged MH - Peripheral Arterial Disease/surgery/*therapy MH - Plasmapheresis/*methods MH - *Renal Dialysis MH - Retrospective Studies MH - Severity of Illness Index MH - Time Factors EDAT- 2021/12/08 06:00 MHDA- 2022/04/02 06:00 CRDT- 2021/12/07 12:30 PHST- 2021/11/07 00:00 [revised] PHST- 2021/01/13 00:00 [received] PHST- 2021/11/19 00:00 [accepted] PHST- 2021/12/08 06:00 [pubmed] PHST- 2022/04/02 06:00 [medline] PHST- 2021/12/07 12:30 [entrez] AID - 10.1002/jca.21955 [doi] PST - ppublish SO - J Clin Apher. 2022 Feb;37(1):91-99. doi: 10.1002/jca.21955. Epub 2021 Dec 7.