Variable | Cases(n = 57) |
|
Age (y) |
|
|
16 - 65 | 57 |
|
Sex |
|
|
Female | 31 (54.4%) |
|
Male | 26 (45.6%) |
|
Medical history |
|
|
apsychia | 24 (42.1%) |
|
migraine with aura | 24 (42.1%) |
|
cerebral infarction | 12 (21.1%) |
|
transient ischemic attack and cerebral ischemia with unknown cause | 35 (61.4%) |
|
PFO-RLS grading | the strain phase of the Valsalva maneuver | the release phase of the Valsalva maneuver |
0 | 30 (52.6%) | 9 (15.8%) |
1 | 16 (28.1%) | 5 (8.8%) |
2 | 7 (12.3%) | 11 (19.3%) |
3 | 4 (7.0%) | 32 (56.1%) |
Tricuspid blood flow spectrum parameters |
|
|
E (cm/s) | 54.30 ± 13.65 | 100.35 ± 21.11 |
A (cm/s) | 42.21 ± 12.32 | 57.30 ± 18.88 |
VTI (cm/s) | 10.34 ± 3.27 | 19.58 ± 4.56 |