Total number (N) | LAA | Cardioembolic | Cryptogenic | Other | Test statistic (H) | DF | Significance (p<0.050*) | |
(A) MSB composition by etiology (% of total) | ||||||||
Red blood cells | 612 | 48.89% | 35.57% | 39.08% | 42.82% | 34.418 | 3 | <0.001* |
White blood cells | 612 | 2.42% | 2.41% | 2.64% | 2.73% | 2.218 | 3 | 0.528 |
Fibrin | 612 | 27.40% | 33.33% | 30.96% | 28.98% | 13.768 | 3 | 0.003* |
Platelets/other | 612 | 21.15% | 28.53% | 27.13% | 25.27% | 19.181 | 3 | <0.001* |
Collagen | 612 | 0.14% | 0.15% | 0.19% | 0.21% | 5.533 | 3 | 0.137 |
(B) Extracted clot area X MSB composition: etiology (mm 2 ) | ||||||||
Total area | 612 | 54.96 | 33.64 | 32.28 | 39.60 | 13.810 | 3 | 0.003* |
Red blood cells | 612 | 32.95 | 14.32 | 14.38 | 19.45 | 27.795 | 3 | <0.001* |
White blood cells | 612 | 1.14 | 0.75 | 0.88 | 0.87 | 7.981 | 3 | 0.046* |
Fibrin | 612 | 12.03 | 9.85 | 9.74 | 10.93 | 4.646 | 3 | 0.200 |
Platelets/other | 612 | 8.79 | 8.69 | 7.26 | 8.32 | 3.054 | 3 | 0.383 |
Collagen | 612 | 0.05 | 0.03 | 0.02 | 0.03 | 7.577 | 3 | 0.056 |
DF, degrees of freedom; LAA, large artery atherosclerotic; MSB, Martius Scarlett Blue.