Table 5 Silent brain infarction among patients and controls
From: Impact of obstructive sleep apnea on platelet activation and development of silent brain infarctions
Silent brain infarction | Mild (n = 5) | Moderate (n = 8) | Severe (n = 11) | Controls (n = 24) | χ2 | MCp |
|---|---|---|---|---|---|---|
Type | ||||||
No infarction | 5 (100%) | 6 (75%) | 2 (18.2%) | 24 (100%) | 32.650* | < 0.001* |
Lacunar | 0 (0.0%) | 2 (25%) | 7 (63.6%) | 0 (0%) | ||
Territorial | 0 (0.0%) | 0 (0%) | 2 (18.2%) | 0 (0%) | ||
Laterality | ||||||
Unilateral | 0 (0.0%) | 2 (25.0%) | 8 (72.7%) | 0 (0%) | 32.528* | < 0.001* |
Bilateral | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | ||
Number | ||||||
1 | 0 (0.0%) | 2 (25.0%) | 6 (54.5%) | 0 (0%) | 33.637* | < 0.001* |
2 | 0 (0.0%) | 0 (0.0%) | 2 (18.2%) | 0 (0%) | ||
3 | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | ||
Size (mm) | ||||||
3–15 | 0 (0.0%) | 2 (25%) | 8 (72.7%) | 0 (0%) | 34.150* | < 0.001* |
> 15 | 0 (0.0%) | 0 (0%) | 1 (9.1%) | 0 (0%) | ||
Site | ||||||
Cortical | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | 37.242* | < 0.001* |
Subcortical | 0 (0.0%) | 2 (25.0%) | 5 (45.5%) | 0 (0%) | ||
Basal ganglia | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | ||
Brainstem | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | ||
Cerebellum | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0%) | ||