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Table 4 Intra-assay repeatability of r-PLT and platelet indices using the Sysmex XT-2000iV

From: Optimized gating and reference ranges of reticulated platelets in dogs for the Sysmex XT-2000iV

Variable

CV (%)

Mean ± SD

r-PLT “Gelain-gate”(%)

22.02

6.98 ± 1.54

r-PLT “Pankraz-gate”(%)

41.14

1.81 ± 0.75

r-PLT “Oellers-gate”(%)

22.04

7.02 ± 1.55

r-PLT “Gelain-gate”(× 109/L)

21.36

7.11 ± 1.52

r-PLT “Pankraz-gate”(× 109/L)

40.10

1.84 ± 0.74

r-PLT “Oellers-gate”(× 109/L)

21.38

7.1 ± 1.52

PLT-I (× 109/L)

2.98

128.32 ± 3.83

PLT-O (× 109/L)

5.56

121.2 ± 6.73

MPV (fL)

1.86

13.2 ± 0.24

PDW (fL)

6.75

17.77 ± 1.20

P-LCR (%)

2.72

47.7 ± 1.30

PCT (%)

4.52

0.17 ± 0.01

  1. r-PLT, PLT-I, PLT-O: n = 25 repeated measurements
  2. MPV, PDW, P-LCR, PCT: n = 7 repeated measurements
  3. Abbreviations: CV coefficient of variation, SD standard deviation, PLT-I platelet count with impedance, PLT-O platelet count in optical fluorescence analysis, MPV mean platelet volume, PDW calculated distribution width of platelets, P-LCR platelet-large cell ratio, PCT plateletcrit, L liter, fL femtoliter