From: Characteristics and prognosis of patients with cryptogenic stroke and suggestive of patent foramen ovale
PFO
ASE ( +), 51
ASE (-), 21
p
Yes
36 (71%)
0 (0%)
< 0.001
no
15 (29%)
21 (100%)
Shunt grade
Gr 0 (21)
Gr 1, (30)
Gr 2 (7)
Gr 3 (14)
15 (50%)
7 (100%)
14 (100%)
21 (0%)