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Table 3 The Correlation between the DIC score and the parameters of the APTT waveform

From: Usefulness of the APTT waveform for the diagnosis of DIC and prediction of the outcome or bleeding risk

Parameters

r

P

 

2nd derivative peak-1 time

0.2768

P < 0.001

Y = 4.74 X + 36.57

2nd derivative peak-1 wide

0.1870

P < 0.01

Y = 1.44 X + 12.21

2nd derivative peak-1 height

−0.5342

P < 0.001

Y = − 94.56 X + 1002.41

2nd derivative peak-2 wide

0.2991

P < 0.001

Y = 6.07 X + 43.55

2nd derivative peak-2 height

−0.5605

P < 0.001

Y = −51.87X + 514.24

1st derivative peak time

0.2950

P < 0.001

Y = 5.05 X + 40.83

1st derivative peak height

−0.5714

P < 0.001

Y = −50.39 X + 553.33

1st derivative peak wide

0.2944

P < 0.0001

Y = 7.98 X + 54.30

1/2 fibrin formation time

0.3098

P < 0.0001

Y = 5.89 X + 40.64

1/2 fibrin formation height

−0.3593

P < 0.0001

Y = −30.37 X + 563.74

  1. DIC disseminated intravascular coagulation, APTT activated partial thromboplastin time