Obstetric Thromboprophylaxis: The Swedish Guidelines

Table 4

Distribution of risk score* in a pregnant population, at delivery [17], among women with postpartum VTE, or postpartum pulmonary embolism [19].

Riskscore*	Reference group during		Reference group at		Post partum VTE		Post partum pulmonary
	pregnancy		delivery		group		embolism
	(𝑛=2384)		(𝑛=2384)		(𝑛=37)		(𝑛=11)
	𝑛	%	𝑛	%	𝑛	%	𝑛	%
0	1940	81.4	1758	74.0	10	27.0	2	18.2
1	414	17.4	515	22.0	9	24.3	1	9.1
2	22	0.9	96	4.0	10	27.0	4	36.4
3	0	0	7	0.3	3	8.1	2	18.2
≥4	8	0.3	8	0.3	5	13.5	1	9.1

*Risk score based on anamnestic variables.