Lombarts A J, Leijnse B
Clin Chim Acta. 1983 May 9;130(1):95-102. doi: 10.1016/0009-8981(83)90262-0.
The preparation and evaluation of a human platelet-white blood cell control of at least 5 months' stability, as measured in the Coulter Counter Model S-Plus II, is described. In some preparations minor departures from log normal platelet (PLT) distributions were found, impeding the generation of values for mean PLT volume (MPV) and PLT distribution width (PDW). In many cases, however, excellent linearity for PLT and white blood cell (WBC) counts and low coefficients of variation for PLT and WBC counts and PDW were found. Some possible factors causing the large coefficient of variation found for MPV values are mentioned.
本文描述了一种人血小板-白细胞对照品的制备和评估,该对照品在库尔特S-Plus II型血细胞计数器中测量具有至少5个月的稳定性。在某些制剂中,发现血小板(PLT)分布与对数正态分布略有偏差,这妨碍了平均血小板体积(MPV)和血小板分布宽度(PDW)值的生成。然而,在许多情况下,发现PLT和白细胞(WBC)计数具有出色的线性,并且PLT、WBC计数及PDW的变异系数较低。文中提到了一些导致MPV值变异系数较大的可能因素。