Table 3 Statistical results concerning the histological evaluation of the reference thrombi and the emboli of stroke patients
|
Reference thrombi R1 (N = 11)/R2 (N = 8) | Histological evaluation | |
|---|---|---|
| CARDIO | ARTERIO | |
| Certain genesis of thrombi | ||
| Cardiac (C) | 4/3 | 1/0 |
| Arteriosclerotic (A) | 2/1 | 4/4 |
| Intraobserver reliability [%, (95% CI)] | ||
| C: R1 (N = 5)/R2 (N = 3) | 80 (28.4–99.5)/100 (29.2–95.0) | |
| A: R1 (N = 6)/R2 (N = 5) | 66.7 (22.3–95.7)/80 (28.4–99.5) | |
| C + A: R1 (N = 11)/R2 (N = 8) | 72.7/87.5 | |
| Interobserver reliability (N = 8) | ||
| Agreement [%] | 87.5 | |
| κ (95% CI) | 0.75 (0.31–1) | |
| Emboli of stroke patients | ||
| Intraobserver reliability [%/κ (95% CI)] | ||
| R1 (N = 14) | 92.9/0.81 (0.46–1) | |
| R2 (N = 22) | 68.2/0.36 (− 0.02 to 0.75) | |
| Interobserver reliability (N = 123) | ||
| Agreement [%] | 69.9 | |
| κ (95% CI) | 0.39 (0.23–0.55) | |