Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Helle Borgstrøm Hager"'
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 141
Publikováno v:
Scandinavian Journal of Clinical and Laboratory Investigation. 79:247-250
Metylmalonic acid (MMA) and homocysteine (HCY) are important biomarkers in the assessment of cobalamin and folate metabolism. Correct interpretation of patient results benefit from knowledge of biological variation. The aim of the present study was t
Autor:
Lars Mørkrid, Erik A. Eklund, Anne-Lise Bjørke-Monsen, Henriette Astrup, Rolf D. Pettersen, Henriette Paulsen, Trine Tangeraas, Ulf Wike Ljungblad, Terje Rootwelt, Helle Borgstrøm Hager, Morten Lindberg
Publikováno v:
European journal of paediatric neurology
Background Previous studies have demonstrated a high prevalence of biochemical vitamin B12 deficiency in infants in Norway. Increased total homocysteine (tHcy) is the most important marker of B12 deficiency in infants. There is a need to evaluate its
Publikováno v:
Tidsskrift for Den norske legeforening.
Autor:
Nils Bolstad, Marianne Vindal Ness, Birgitte Seierstad, Morten Lindberg, Helle Borgstrøm Hager, David J. Warren
Publikováno v:
Clinical chemistry and laboratory medicineReferences. 59(4)
Objectives Monoclonal immunoglobulins can cause interference in many laboratory analyses. During a 4 month period we observed seven patients with monoclonal disease and falsely extremely elevated 25-hydroxyvitamin D (25(OH)D) results above 160 ng/mL
Publikováno v:
Scandinavian Journal of Clinical and Laboratory Investigation. 77:433-436
Data on biological variation for cobalamin and holotranscobalamin (holoTC) are limited. The aim of this study was to determine within-subject (CVI) and between-subject (CVG) biological variations for these analytes in a healthy population. We collect
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 138(17)
Publikováno v:
Tidsskrift for Den norske legeforening.
Publikováno v:
Tidsskrift for Den norske legeforening. 135:1853-1857
Autor:
Helle Borgstrøm Hager, Anne Lise Saga, Una Ørvim Sølvik, Sverre Sandberg, Wenche Iren Bjelkarøy, Kari van den Berg
Publikováno v:
Clinical Chemistry and Laboratory Medicine (CCLM). 55
Background:Errors in the preanalytical phase in clinical laboratories affect patient safety. The aim of this study was to evaluate the effect of intensive educational efforts together with external quality assessment (EQA) of the preanalytical phase