Reference Values of D-Dimers and Fibrinogen in the Course of Physiological Pregnancy: the Potential Impact of Selected Risk Factors—A Pilot Study

Figure 4

The range of reference values for the concentration of fibrinogen in individual trimesters of physiological pregnancy. Values determined in four groups (a–d) depending on the coexistence of risk factors (smoking and gestational diabetes mellitus; GDM). For Abbreviations, group definitions, and sample sizes, see Figure 3 legend.

(a)

(b)

(c)

(d)