Table 1. Baseline demographics and... | American Society of Hematology

Table 1.

Baseline demographics and laboratory studies, overall and by assigned treatment group

	Total N = 20	rVWF + TXA n = 10	rVWF n = 10
Age, y	29.0 (5.3)	29.1 (5.2)	28.8 (5.7)
Race
White	18 (90)	9 (90)	9 (90)
Black	2 (10)	1 (10)	1 (10)
Ethnicity
Not Hispanic or Latino	20 (100)	10 (100)	10 (100)
Height, cm	161.5 (8.3)	161.5 (10.6)	161.4 (5.5)
Prepregnancy weight, kg	80.9 (23.7)	78.6 (29.0)	83.3 (18.1)
Prepregnancy BMI, kg/m²	30.9 (8.4)	29.8 (9.8)	32.0 (7.0)
Delivery weight, kg	94.4 (24.0)	93.5 (28.2)	95.3 (20.5)
Delivery BMI, kg/m²	36.1 (8.1)	35.6 (9.3)	36.5 (7.3)
Hemoglobin, g/dL∗	11.9 (0.9)	12.1 (0.9)	11.8 (1.0)
Ferritin, ng/mL	15.8 (9.1)	18 (11.1)	13.5 (6.5)
Low ferritin†	20 (100)	10 (100)	10 (100)
VWD type
Type 1	20 (100)	10 (100)	10 (100)
VWF:Ag, IU/mL‡	0.5 (0.3-1.9)	0.7 (0.3-1.9)	0.4 (0.3-0.7)
VWF:RCo, IU/mL‡	0.3 (0.1-0.5)	0.4 (0.2-0.5)	0.3 (0.1-0.4)
FVIII, IU/mL‡	0.7 (0.3-1.1)	0.6 (0.4-1.1)	0.6 (0.3-1.1)

	Total N = 20	rVWF + TXA n = 10	rVWF n = 10
Age, y	29.0 (5.3)	29.1 (5.2)	28.8 (5.7)
Race
White	18 (90)	9 (90)	9 (90)
Black	2 (10)	1 (10)	1 (10)
Ethnicity
Not Hispanic or Latino	20 (100)	10 (100)	10 (100)
Height, cm	161.5 (8.3)	161.5 (10.6)	161.4 (5.5)
Prepregnancy weight, kg	80.9 (23.7)	78.6 (29.0)	83.3 (18.1)
Prepregnancy BMI, kg/m²	30.9 (8.4)	29.8 (9.8)	32.0 (7.0)
Delivery weight, kg	94.4 (24.0)	93.5 (28.2)	95.3 (20.5)
Delivery BMI, kg/m²	36.1 (8.1)	35.6 (9.3)	36.5 (7.3)
Hemoglobin, g/dL∗	11.9 (0.9)	12.1 (0.9)	11.8 (1.0)
Ferritin, ng/mL	15.8 (9.1)	18 (11.1)	13.5 (6.5)
Low ferritin†	20 (100)	10 (100)	10 (100)
VWD type
Type 1	20 (100)	10 (100)	10 (100)
VWF:Ag, IU/mL‡	0.5 (0.3-1.9)	0.7 (0.3-1.9)	0.4 (0.3-0.7)
VWF:RCo, IU/mL‡	0.3 (0.1-0.5)	0.4 (0.2-0.5)	0.3 (0.1-0.4)
FVIII, IU/mL‡	0.7 (0.3-1.1)	0.6 (0.4-1.1)	0.6 (0.3-1.1)

Data are mean ± standard deviation, (range), or n (%).

Hemoglobin at third-trimester screening visit.

Abnormally low ferritin is defined as <50 μg/L in the context of pregnancy.

VWF:RCo, VWF antigen, and FVIII clotting activity are historic (before pregnancy).