Table 6. Recurrence rate of CVT during... | American Society of Hematology

Table 6.

Recurrence rate of CVT during pregnancy and puerperium

Study, year	No. of pregnancies	No. of miscarriages	No. of uneventful pregnancies	No. of Recurrences
Ferro et al,^2,27 2005	34	4 spontaneous, 5 voluntary	21	1
Mehraein et al,¹⁵ 2003	22	2 spontaneous, 1 induced abortion	19	0
Breteau et al,²¹ 2003	3	1 spontaneous	2	0
Ferro et al,¹⁶ 2002	2	0	2	0
Lamy et al,²² 2000^*	187	30 spontaneous, 37 voluntary	115†	0
Preter et al,²⁴ 1996	16	2 spontaneous, 2 voluntary	12	0

Study, year	No. of pregnancies	No. of miscarriages	No. of uneventful pregnancies	No. of Recurrences
Ferro et al,^2,27 2005	34	4 spontaneous, 5 voluntary	21	1
Mehraein et al,¹⁵ 2003	22	2 spontaneous, 1 induced abortion	19	0
Breteau et al,²¹ 2003	3	1 spontaneous	2	0
Ferro et al,¹⁶ 2002	2	0	2	0
Lamy et al,²² 2000^*	187	30 spontaneous, 37 voluntary	115†	0
Preter et al,²⁴ 1996	16	2 spontaneous, 2 voluntary	12	0

Lamy and colleagues provided data of subsequent pregnancies in patients with previous cerebral vein thrombosis and arterial stroke.

26 CVT patients.