Table 1 Data retrieval of studies... | American Society of Hematology

Table 1

Data retrieval of studies

Original study	Center			Inclusion period	Probands	Relatives	Reference no.
Original study	Groningen	Amsterdam	Maastricht	Inclusion period	Probands	Relatives	Reference no.
Antithrombin/protein C/protein S deficiency	Yes	No	No	April 1999–July 2004	Consecutive patients with venous thrombosis	First-degree relatives, and second degree relatives of antithrombin deficient probands as well	1,12
Prothrombin 20210G>A	Yes	Yes	Yes	May 1998–July 2004	Consecutive patients with venous thrombosis, or premature atherosclerosis	First-degree relatives	3
High factor VIII	Yes	Yes	Yes	May 1998–July 2004		First-degree relatives	5
Hyperhomocysteinemia	Yes	Yes	Yes	May 1998–July 2004		First-degree relatives	13
Factor V Leiden	Yes	Yes	Yes	May 1995–July 1998	Consecutive patients with venous thrombosis	First-degree relatives	2,14

Original study	Center			Inclusion period	Probands	Relatives	Reference no.
Original study	Groningen	Amsterdam	Maastricht	Inclusion period	Probands	Relatives	Reference no.
Antithrombin/protein C/protein S deficiency	Yes	No	No	April 1999–July 2004	Consecutive patients with venous thrombosis	First-degree relatives, and second degree relatives of antithrombin deficient probands as well	1,12
Prothrombin 20210G>A	Yes	Yes	Yes	May 1998–July 2004	Consecutive patients with venous thrombosis, or premature atherosclerosis	First-degree relatives	3
High factor VIII	Yes	Yes	Yes	May 1998–July 2004		First-degree relatives	5
Hyperhomocysteinemia	Yes	Yes	Yes	May 1998–July 2004		First-degree relatives	13
Factor V Leiden	Yes	Yes	Yes	May 1995–July 1998	Consecutive patients with venous thrombosis	First-degree relatives	2,14