Coagulation Markers

HbSS (n = 50)

Steady state

mean ± SD

HbAA (n = 25)

Control

mean ± SD

t

P

D-Dimer(ng/L)

5509.0 (3506.21)

800 (1874.14)

6.27

0.00*

Prothrombin fragments(nmol/L)

0.64 (0.25)

0.41 (0.28)

3.61

0.01*

Platelet count (×10⁹/L)

306 (119.6)

235 (92.81)

2,60

0.01*