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Table 2 Parameters of platelets between the new diagnosis and chronic ITP children

From: Heat shock protein-70 is elevated in childhood primary immune thrombocytopenia

Variable

ndITP

n = 20

cITP

n = 34

P value

Initial bleeding score

 Mean ± SD

3.9 ± 1.1

5.7 ± 2.1

0.005

 Range

2.5–9

4–10

 

Platelets (× 109/L)

 Median (IQR)

116 (117)

33.3 (52.4

0.013

 Range

6–144

5–141

 

MPV (FL)

 Median (IQR)

10.6 (2.1)

10.8 (2.0)

0.052

 Range

7.4–14.1

9.3–14.0

 

% P-LCR

 Mean ± SD

37.4 ± 14.1

40.7 ± 12.3

0.412

 Range

27.6–57.1

33.5–61.3

 

PDW (FL)

 Mean ± SD

13.6 ± 3.1

14.9 ± 2.1

0.21

 Range

10–19.1

12.4–17.5

 

% IPF

 Median (IQR)

10.3 (13.6)

20.1 (17.5)

 < 0.001

 Range

3.1–29.5

3,2–40.2

 

% PCT

 Median (IQR)

0.2 (0.09)

(0.08)

0.399

 Range

0.02–0.19

0.03(0.18

 
  1. Data expression is done as mean SD. Comparison was done using the student’s t test
  2. MPV mean platelet volume, P-LCR platelet large cell ration, PDW platelet distribution width, IPF immature platelet fraction, PCT plateletcrit