Trace element status of hemodialyzed patients

Krachler, M; Wirnsberger, G; Irgolic, KJ

HERO ID

2063812

Reference Type

Journal Article

Year

1997

Language

English

PMID

9403133

HERO ID 2063812
In Press No
Year 1997
Title Trace element status of hemodialyzed patients
Authors Krachler, M; Wirnsberger, G; Irgolic, KJ
Journal Biological Trace Element Research
Volume 58
Issue 3
Page Numbers 209-221
Abstract The trace elements Ba, Bi, Cd, Co, Cs, Cu, Hg, La, Mn, Mo, Pb, Rb, Sb, Sn, Sr, Tl, and Zn were determined by inductively coupled plasma mass spectrometry in plasma samples of 68 hemodialysis patients. The same elements (with exception of La and Mn) were also determined in whole blood after mineralization with high-purity nitric acid/hydrogen peroxide in a closed-pressurized microwave system. The accuracy and precision was checked by analyzing two Seronorm "whole blood" reference materials. All samples were contaminated with barium (heparinized tubes) and the plasma samples with tin (collection tubes). The concentrations for Bi, Hg, Pb, Rb, Sb, and Sr in whole blood were within the literature ranges for healthy adults. All of the concentrations for Co, and some of the concentrations for Cd, Cs, Tl, and Zn were higher than the high limits of the normal ranges. Approximately 14% of the Cu concentrations were lower than the low limit of the normal range. The Mo and Sn concentrations are difficult to evaluate, because the normal ranges appears to be unreliable. All concentrations for Cd, Co, Mo, Pb, Sn, and Sr and some of the concentrations for Cu (15%) and Mn (75%) in the plasma samples were higher than the high limits of the normal ranges. The concentrations for Rb tended to be lower than the normal range. To establish unequivocally the causes for elevated and reduced concentrations of trace elements in whole blood and plasma of dialysis patients, all fluids in the dialysis process must be investigated.
Doi 10.1007/BF02917472
Pmid 9403133
Wosid WOS:A1997YG51800004
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword trace elements; hemodialysis; whole blood; plasma; ICP-MS