Reference change values for insulin and insulin-like growth factor binding protein-1 (IGFBP-1) in individuals with varying degrees of glucose tolerance

References

• Brismar K, Hall K. Clinical applications of IGFBP-1 and its regulation. Growth Regul 1993;3:98–100.
   PubMedGoogle Scholar
• Borai A, Livingstone C, Zarif H, Ferns G. Serum insulin-like growth factor binding protein-1: an improvement over other simple indices of insulin sensitivity in the assessment of subjects with normal glucose tolerance. Ann Clin Biochem 2009;46:109–13.
   PubMed Web of Science ®Google Scholar
• Borai A, Livingstone C, Mehta S, Zarif H, Abdelaal F, Ferns G. Biological variation in fasting serum insulin-like growth factor binding protein-1 (IGFBP-1) among individuals with a varying glucose tolerance. Clin Biochem 2009;42:1270–4.
   PubMed Web of Science ®Google Scholar
• Fraser CG. Desirable performance standards for clinical chemistry tests. Adv Clin Chem 1983;23:299–339.
   PubMed Web of Science ®Google Scholar
• Harris EK, Brown SS. Temporal changes in the concentrations of serum constituents in healthy men. Distributions of within-person variances and their relevance to the interpretation of differences between successive measurements. Ann Clin Biochem 1979;16:169–76.
   PubMed Web of Science ®Google Scholar
• Queralto JM, Boyd JC, Harris EK. On the calculation of reference change values, with examples from a long-term study. Clin Chem 1993;39:1398–403.
   PubMed Web of Science ®Google Scholar
• Harris EK, Yasaka T. On the calculation of a ‘reference change’ for comparing two consecutive measurements. Clin Chem 1983;29:25–30.
   PubMed Web of Science ®Google Scholar
• Holzel WG, Beer R, Deschner W, Griesmacher A, Muller MM. Individual reference ranges of CA 15-3, MCA and CEA in recurrence of breast cancer. Scand J Clin Lab Invest Suppl 1995;221:93–101.
   PubMedGoogle Scholar
• Biosca C, Ricos C, Jimenez CV, Lauzurica R, Galimany R. Model for establishing biological variation in non-healthy situations: renal posttransplantation data. Clin Chem 1997;43:2206–8.
   PubMed Web of Science ®Google Scholar
• Ricos C, Alvarez V, Cava F, Lario J, Hernandez A, Jimenez CV, et al. Desirable specifications for total error, and bias, derived from biologic variation. http://www.westgard.com/biodatabase1.htm (accessed December 2012)
   Google Scholar
• Ricos C, Alvarez V, Cava F, Garcia-Lario JV, Hernandez A, Jimenez CV, Minchinela J, Perich C, Simon M. Current databases on biological variation: pros, cons and progress. Scand J Clin Lab Invest 1999;59:491–500.
   PubMed Web of Science ®Google Scholar
• Powell DR, Lee PD, Suwanichkul A. Multihormonal regulation of IGFBP-1 promoter activity. Adv Exp Med Biol 1993;343:205–14.
   PubMedGoogle Scholar
• Alberti KG, Zimmet PZ. Definition, diagnosis and classification of diabetes mellitus and its complications. Part 1: diagnosis and classification of diabetes mellitus provisional report of a WHO consultation. Diabet Med 1998;15:539–53.
   PubMed Web of Science ®Google Scholar
• Raggatt PR. Duplicates or singletons? An analysis of the need for replication in immunoassay and a computer program to calculate the distribution of outliers, error rate and the precision profile from assay duplicates. Ann Clin Biochem 1989;26:26–37.
   PubMed Web of Science ®Google Scholar
• Fraser CG, Harris EK. Generation and application of data on biological variation in clinical chemistry. Crit Rev Clin Lab Sci 1989;27:409–37.
   PubMed Web of Science ®Google Scholar
• Fraser CG. Biological variation: from principles to practice. Washington, DC: AACC press; 2001. pp.1–145.
   Google Scholar
• Porksen N, Munn S, Steers J, Veldhuis JD, Butler PC. Impact of sampling technique on appraisal of pulsatile insulin secretion by deconvolution and cluster analysis. Am J Physiol 1995;269:E1106–14.
   PubMedGoogle Scholar
• Widjaja A, Morris RJ, Levy JC, Frayn KN, Manley SE, Turner RC. Within- and between-subject variation in commonly measured anthropometric and biochemical variables. Clin Chem 1999;45:561–6.
   PubMed Web of Science ®Google Scholar
• Eckfeldt JH, Chambless LE, Shen YL. Short-term, within-person variability in clinical chemistry test results. Experience from the Atherosclerosis Risk in Communities Study. Arch Pathol Lab Med 1994;118:496–500.
   Google Scholar
• Godsland IF. Intra-individual variation: significant changes in parameters of lipid and carbohydrate metabolism in the individual and intra-individual variation in different test populations. Ann Clin Biochem 1985;22(Pt 6):618–24.
   PubMed Web of Science ®Google Scholar
• Mooy JM, Grootenhuis PA, de Vries H, Kostense PJ, Popp-Snijders C, Bouter LM, Heine RJ. Intra-individual variation of glucose, specific insulin and proinsulin concentrations measured by two oral glucose tolerance tests in a general Caucasian population: the Hoorn Study. Diabetologia 1996;39:298–305.
   PubMed Web of Science ®Google Scholar
• Borai A, Livingstone C, Farzal A, Kholeif M, Wang T, Ferns G. Reproducibility of HOMA and QUICKI among individuals with a varying glucose tolerance. Diabetes Metabol 2010;36:247–9.
   PubMed Web of Science ®Google Scholar
• Ricos C, Iglesias N, Garcia-Lario JV, Simon M, Cava F, Hernandez A, Perich C, Minchinela J, Alvarez V, Domenech MV, Jimenez CV, Biosca C, Tena R. Within-subject biological variation in disease: collated data and clinical consequences. Ann Clin Biochem 2007;44:343–52.
   PubMed Web of Science ®Google Scholar
• Gardham C, Stevens PE, Delaney MP, LeRoux M, Coleman A, Lamb EJ. Variability of parathyroid hormone and other markers of bone mineral metabolism in patients receiving hemodialysis. Clin J Am Soc Nephrol 2010;5:1261–7.
   PubMed Web of Science ®Google Scholar
• Lawson N. Is variation in biological variation a problem? Ann Clin Biochem 2007;44:319–20.
   PubMed Web of Science ®Google Scholar