PMID- 9631846 OWN - NLM STAT- MEDLINE DCOM- 19980702 LR - 20190815 IS - 1523-6838 (Electronic) IS - 0272-6386 (Linking) VI - 31 IP - 6 DP - 1998 Jun TI - Postdialysis fatigue: lack of effect of a biocompatible membrane. PG - 1007-10 AB - Tumor necrosis factor-alpha (TNF-alpha) has been shown to have somnogenic properties. Plasma levels of this cytokine have been found to increase significantly during dialysis with a bioincompatible (cuprophane) membrane in patients with postdialysis fatigue (PDF). We conducted a crossover study with random assignment to ascertain whether a biocompatible membrane might attenuate the increase of TNF-alpha and severity of PDF. Sixteen patients on maintenance hemodialysis underwent dialysis with either cuprophane (n = 8) or polymethylmethacrylate (PMMA; n = 8) membranes for 1 week and then switched to the opposite membrane during the second week. Predialysis and postdialysis measurements of plasma TNF-alpha levels were performed during the first and last dialysis treatments of each week. A fatigue score was determined from the sum of duration of fatigue and sleep within 6 hours of the completion of dialysis. TNF-alpha levels increased by an average of 18.3% during dialysis with cuprophane membranes but only 2.4% with PMMA membranes (P = 0.04). Despite this, fatigue scores remained unaltered (approximately 4 of 6). Hence, the biocompatible membrane, PMMA, failed to alleviate PDF. This suggests that dialytic stimulation of TNF-alpha plays no substantial role in the pathogenesis of PDF. FAU - Sklar, A H AU - Sklar AH AD - Department of Medicine, United Health Services Hospitals, Binghamton, NY, USA. asklar@juno.com FAU - Beezhold, D H AU - Beezhold DH FAU - Newman, N AU - Newman N FAU - Hendrickson, T AU - Hendrickson T FAU - Dreisbach, A W AU - Dreisbach AW LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Kidney Dis JT - American journal of kidney diseases : the official journal of the National Kidney Foundation JID - 8110075 RN - 0 (Biocompatible Materials) RN - 0 (Membranes, Artificial) RN - 0 (Tumor Necrosis Factor-alpha) RN - 9004-34-6 (Cellulose) RN - 9011-14-7 (Polymethyl Methacrylate) RN - 9050-09-3 (cuprammonium cellulose) SB - IM MH - *Biocompatible Materials MH - Cellulose/analogs & derivatives MH - Cross-Over Studies MH - Fatigue/*etiology MH - Female MH - Humans MH - Male MH - *Membranes, Artificial MH - Middle Aged MH - Polymethyl Methacrylate MH - Renal Dialysis/*adverse effects/instrumentation MH - Tumor Necrosis Factor-alpha/analysis EDAT- 1998/06/19 00:00 MHDA- 1998/06/19 00:01 CRDT- 1998/06/19 00:00 PHST- 1998/06/19 00:00 [pubmed] PHST- 1998/06/19 00:01 [medline] PHST- 1998/06/19 00:00 [entrez] AID - S0272638698001528 [pii] AID - 10.1053/ajkd.1998.v31.pm9631846 [doi] PST - ppublish SO - Am J Kidney Dis. 1998 Jun;31(6):1007-10. doi: 10.1053/ajkd.1998.v31.pm9631846.