Table 2 Discriminatory power of platelet fluorescence count (PLT-F), platelet impedance count (PLT-I), platelet optical count (PLT-O), immature platelet fraction (IPF), white blood cell count (WBC), NEUT-Y and NEUT RI for sepsis at different time points.

From: Changes in novel haematological parameters following thermal injury: A prospective observational cohort study

Variable

Number of Patients

Number of Septic Patients

AUROC (95% CI)

Day 1

PLT-F (109/L)

27

10

0.669 (0.486, 0.851)

PLT-I (109/L)

27

10

0.543 (0.345, 0.740)

PLT-O (109/L)

27

10

0.583 (0.391, 0.776)

IPF (%)

27

10

0.530 (0.333, 0.727)

WBC (109/L)

27

10

0.789 (0.645, 0.933)

NEUT-Y

27

10

0.770 (0.562, 0.979)

NEUT-RI

26

10

0.492 (0.264, 0.721)

Day 3

PLT-F (109/L)

30

9

0.907 (0.815, 1.000)

PLT-I (109/L)

30

9

0.919 (0.834, 1.000)

PLT-O (109/L)

30

9

0.926 (0.845, 1.000)

IPF (%)

30

9

0.507 (0.255, 0.760)

WBC (109/L)

30

9

0.459 (0.248, 0.671)

NEUT-Y

30

9

0.733 (0.553, 0.913)

NEUT-RI

29

9

0.680 (0.483, 0.877)

Day 7

PLT-F (109/L)

24

8

0.880 (0.753, 1.000)

PLT-I (109/L)

24

8

0.885 (0.760, 1.000)

PLT-O (109/L)

24

8

0.875 (0.745, 1.000)

IPF (%)

24

8

0.768 (0.532, 1.000)

WBC (109/L)

24

8

0.604 (0.379, 0.829)

NEUT-Y

24

8

0.779 (0.606, 0.951)

NEUT-RI

23

8

0.728 (0.534, 0.923)

Day 14

PLT-F (109/L)

26

8

0.774 (0.613, 0.935)

PLT-I (109/L)

26

8

0.764 (0.601, 0.928)

PLT-O (109/L)

26

8

0.787 (0.631, 0.943)

IPF (%)

26

8

0.774 (0.582, 0.966)

WBC (109/L)

26

8

0.565 (0.351, 0.779)

NEUT-Y

25

8

0.850 (0.706, 0.994)

NEUT-RI

25

8

0.850 (0.674, 1.000)

  1. Data was assessed through area under the receiver operating characteristic curve (AUROC) analysis and shown with 95% confidence intervals.