Zobrazeno 1 - 10
of 281
pro vyhledávání: '"W. van der Slik"'
Publikováno v:
Clinical Chemistry. 41:82-86
We investigated the effect of calibration with lyophilized calibrators on whole-blood glycohemoglobin (glyHb) results. One hundred three laboratories, using 20 different methods, determined glyHb in two lyophilized calibrators and two whole-blood sam
Autor:
W. Van Der Slik, P. M. J. Coenegracht, H. J. Metting, T. H. Y. De Haan, Bg Wolthers, Marcel Volmer
Publikováno v:
Clinical Chemistry. 40:1692-1697
Infrared (IR) spectroscopy is used to analyze urinary calculus (renal stone) constituents. However, interpretation of IR spectra for quantifying urinary calculus constituents in mixtures is difficult, requiring expert knowledge by trained technicians
Publikováno v:
Clinical Chemistry. 40:138-144
One hundred eleven laboratories, using 21 different methods based on five different principles, determined glycohemoglobin (GHb) percentages in two identical series of six lyophilized hemolysates and three similarly processed calibrators, distributed
Publikováno v:
Clinical Chemistry. 39:1717-1723
Influences of hemoglobin (Hb) variants (HbSS, HbCC, beta-thalassemia, HbAE, HbAS, HbAC, hereditary persistent HbF) and Hb derivatives (carbamylated- and acetylated-Hbs, Schiff base, and those formed in stored blood) on results of glyco-Hb assays by 1
Publikováno v:
Clinical Chemistry. 39:948-954
Quantitative assessment of urinary calculus (renal stone) constituents by infrared analysis (IR) is hampered by the need of expert knowledge for spectrum interpretation. Our laboratory performed a computerized search of several libraries, containing
Publikováno v:
Clinical Chemistry. 39:138-142
In vitro-synthesized carbamylated and acetylated hemoglobins interfered in assays of glycohemoglobin by HPLC and electrophoresis but had no effects on results obtained by affinity chromatography and enzyme immunoassay. Correlations between long-term
Publikováno v:
Annals of Clinical Biochemistry, 28(4), 379-385. SAGE Publications Inc.
To study the potential of multivariate classification methods in order to obtain more insight into abnormal laboratory data from patients with sickle cell disease, we investigated standard haematological and clinical chemical variables of 18 controls
Autor:
Phb Willemse, W. Van Der Slik, G.T. Nagel, D.Th. Sleijfer, L.D. Dikkeschei, Bg Wolthers, A. W. de Ruyter-Buitenhuis
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 529:145-154
A reversed-phase high-performance liquid chromatographic method with ultraviolet detection of megestrol acetate and cyproterone acetate in human sera is described. The proposed assay is linear up to 1400 ng/ml (r = 0.999) and has a detection limit of
Publikováno v:
Clinical chemistry. 41(5)
Three groups of 10 age- and sex-matched nondiabetic volunteers took 0, 750, or 1500 mg of vitamin C each day for 12 weeks. Glycohemoglobin (GHb) was measured by HPLC, electrophoresis, affinity chromatography, and immunoassay at baseline (-4 weeks and
Publikováno v:
Clinical chemistry. 41(1)
We investigated the effect of calibration with lyophilized calibrators on whole-blood glycohemoglobin (glyHb) results. One hundred three laboratories, using 20 different methods, determined glyHb in two lyophilized calibrators and two whole-blood sam