Table 1 Clinical characteristics and grading of IJV stenosis in TMB patients and age/gender-matched control subjects
From: Internal jugular venous abnormalities in transient monocular blindness
TMB (N=23) | Controls (N=23) | p value | |
|---|---|---|---|
Age | 49±18 | 49±18 | |
Sex (F/M) | 10/13 | 10/13 | |
Middle IJV stenosis | |||
Left side | 0.0036 | ||
None | 4 (17%) | 15 (65%) | |
Grade 1 | 10 (43%) | 7 (30%) | |
Grade 2 | 5 (22%) | 1 (4%) | |
Grade 3 | 4 (17%) | 0 | |
Right side | 0.0167 | ||
None | 10 (43%) | 19 (83%) | |
Grade 1 | 3 (13%) | 3 (13%) | |
Grade 2 | 8 (35%) | 1 (4%) | |
Grade 3 | 2 (9%) | 0 | |
Upper IJV stenosis | |||
Left side | 0.0173 | ||
None | 7 (30%) | 11 (48%) | |
Grade 1 | 3 (13%) | 9 (39%) | |
Grade 2 | 8 (35%) | 2 (9%) | |
Grade 3 | 5 (22%) | 1 (4%) | |
Right side | 0.8415 | ||
None | 11 (48%) | 13 (56%) | |
Grade 1 | 6 (26%) | 6 (26%) | |
Grade 2 | 4 (17%) | 2 (9%) | |
Grade 3 | 2 (9%) | 2 (9%) |