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Table 2 Reference ranges for fibrinogen, factor II and factor V in preterm infants (n = 122)

From: Hemostatic profile of infants with spontaneous prematurity: can we predict intraventricular hemorrhage development?

 

Fibrinogen (g/L) Median (5–95 percentile)

Factor II (IU/dL) Median (5–95 percentile)

Factor V (IU/dL) Median (5–95 percentile)

23 0/7–28 6/7 GA (n = 30)

1.5 (0.6–4.2)

33.0 (15–46)

62.5 (16–101)

29 0/7–32 6/7 GA (n = 46)

1.6 (1.0–3.6)

37.5 (24–52)

75.5 (41–120)

33 0/7–36 6/7 GA (n = 46)

1.8 (1.0–2.8)

38.0 (24–56)

78.0 (30–152)