Plasma volume | Increased 30 to 50 percent |
Red blood cell mass | Increased 20 to 30 percent |
Hemoglobin concentration | Decreased |
Red cell lifespan | Decreased slightly |
Erythropoietin | Increased |
Mean corpuscular volume | Increased slightly |
Platelet count | No change to decreased slightly |
White blood cell count | Increased (neutrophilia) |
Lymphocyte count | No change |
Monocyte count | No change |
Basophil count | No change to decreased slightly |
Eosinophil count | No change to increased slightly |
Prothrombin time | Decreased slightly |
Bleeding time | No change |
Total protein S antigen, free protein S antigen, protein S activity | Decreased |
Resistance to activated protein C | Increased |
Fibrinogen, factors II, VII, VIII, X, XII, XIII | Increased 20 to 200 percent |
Antithrombin, protein C, factor V, factor IX | No change to increased slightly |
von Willebrand factor | Increased |
Thrombin activatable fibrinolytic inhibitor, PAI-1, PAI-2 | Increased |
D-dimer | Increased |