Comparing the digoxin test with the Architect® i1000sr system with respect to the AxSYM® system
Copyright © 2010 SEFH. Published by Elsevier Espana. All rights reserved..
OBJECTIVE: To assess the technique employed by the autoanalyser Architect® i1000sr to determine digoxin in serum samples, compared with the assay developed for AsSYM® using microparticle enzyme immunoassay (DigoxinII).
METHOD: A prospective analysis of the samples from 100 requests to monitor patients being treated with digoxin. The samples were processed in AxSYM® and Architect®. The techniques were assessed using the linear regression coefficient, determination coefficient, mean absolute error, mean squared prediction error and the Bland-Altman method.
RESULTS: The serum levels showed a correlation coefficient of 0.93. There was nearly a 40% difference for the concentrations between 0.8 and 2 ng/ml and nearly 20% in the rest of the samples analysed.
CONCLUSIONS: The Architect® system is precise; however, from a clinical monitoring point of view, it is unacceptably inaccurate when compared with the AxSYM®.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2011 |
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Erschienen: |
2011 |
Enthalten in: |
Zur Gesamtaufnahme - volume:35 |
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Enthalten in: |
Farmacia hospitalaria : organo oficial de expresion cientifica de la Sociedad Espanola de Farmacia Hospitalaria - 35(2011), 5 vom: 15. Sept., Seite 256-9 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Albert Vicent, E [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 30.07.2012 Date Revised 21.11.2013 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.farma.2011.02.001 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM207681317 |
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500 | |a published: Print-Electronic | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Copyright © 2010 SEFH. Published by Elsevier Espana. All rights reserved. | ||
520 | |a OBJECTIVE: To assess the technique employed by the autoanalyser Architect® i1000sr to determine digoxin in serum samples, compared with the assay developed for AsSYM® using microparticle enzyme immunoassay (DigoxinII) | ||
520 | |a METHOD: A prospective analysis of the samples from 100 requests to monitor patients being treated with digoxin. The samples were processed in AxSYM® and Architect®. The techniques were assessed using the linear regression coefficient, determination coefficient, mean absolute error, mean squared prediction error and the Bland-Altman method | ||
520 | |a RESULTS: The serum levels showed a correlation coefficient of 0.93. There was nearly a 40% difference for the concentrations between 0.8 and 2 ng/ml and nearly 20% in the rest of the samples analysed | ||
520 | |a CONCLUSIONS: The Architect® system is precise; however, from a clinical monitoring point of view, it is unacceptably inaccurate when compared with the AxSYM® | ||
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