References
Huisman A (2012) Needs analysis and selection of point-of-care testing analyzers. In: Kottke-Marchant K, Davis B (eds) Laboratory hematology practice. Blackwell Publishing, Chichester, pp 649–654
Davis BH, Jungerius B (2010) International Council for Standardization in Haematology technical report 1–2009: new reference material for haemiglobincyanide for use in standardization of blood haemoglobin measurements. Int J Lab Hematol 32(2):139–141
Gehring H, Hornberger C, Dibbelt L et al (2002) Accuracy of point-of-care-testing (POCT) for determining hemoglobin concentrations. Acta Anaesthesiol Scand 46(8):980–986
Morris LD, Pont A, Lewis SM (2001) Use of a new HemoCue system for measuring haemoglobin at low concentrations. Clin Lab Haematol 23(2):91–96
Patel KP, Hay GW, Cheteri MK et al (2007) Hemoglobin test result variability and cost analysis of eight different analyzers during open heart surgery. J Extra Corpor Technol 39(1):10–17
Papadea C, Foster J, Grant S et al (2002) Evaluation of the i-STAT portable clinical analyzer for point-of-care blood testing in the intensive care units of a university children’s hospital. Ann Clin Lab Sci 32(3):231–243
Hopfer SM, Nadeau FL, Sundra M et al (2004) Effect of protein on hemoglobin and hematocrit assays with a conductivity-based point-of-care testing device: comparison with optical methods. Ann Clin Lab Sci 34(1):75–82
Prichard JS, French JS, Alvar N (2006) Clinical evaluation of the ABL-77 for point-of-care analysis in the cardiovascular operating room. J Extra Corpor Technol 38(2):128–133
Myers GJ, Browne J (2007) Point of care hematocrit and hemoglobin in cardiac surgery: a review. Perfusion 22(3):179–183
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The authors have no financial relationships relevant to this article to disclose. No external funding was secured for this study. The authors have no conflicts of interest to disclose.
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de Vooght, K.M.K., Groenendaal, F., Bierings, M.B. et al. Falsely elevated point-of-care hematocrit and calculated hemoglobin concentration due to extreme leukocytosis. Ann Hematol 93, 1949–1950 (2014). https://doi.org/10.1007/s00277-014-2092-2
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DOI: https://doi.org/10.1007/s00277-014-2092-2