Venous edema and/or ICH diagnosed (n readings) | Prominent Pachioni Granulations Found (in n of n readings) | Diagnostic Confidence* (R 1/2/3) | Additional Imaging Wanted** (R 1/2/3) | ||||
---|---|---|---|---|---|---|---|
Patient | True-Pos. | False-Pos. | True-Neg. | False-Neg. | |||
1 | 0 | 0 | 3 | 0 | Yes (2/3) | 5/4/3 | –/–/– |
2† | |||||||
3 | 3 | 0 | 0 | 0 | Yes (2/3) | 5/4/5 | –/–/– |
4 | 2 | 0 | 0 | 1 | No | 5/5/4 | –/–/– |
5 | 0 | 0 | 0 | 3 | No | 4/5/4 | –/–/– |
6 | 0 | 0 | 3 | 0 | Yes (2/3) | 5/4/4 | –/–/– |
7 | 2 | 0 | 0 | 1 | No | 5/5/2 | –/–/MRI |
8 | 0 | 0 | 3 | 0 | Yes (2/3) | 5/5/4 | –/–/– |
9 | 0 | 0 | 3 | 0 | Yes (2/3) | 5/5/5 | –/–/– |
10 | 0 | 0 | 3 | 0 | No | 5/3/4 | –/–/– |
11 | 0 | 0 | 3 | 0 | No | 5/3/4 | –/MRI/– |
12 | 0 | 0 | 3 | 0 | Yes (1/3) | 5/5/4 | –/–/– |
13 | 0 | 0 | 3 | 0 | Yes (1/3) | 5/3/4 | –/–/MRI |
14 | 0 | 0 | 0 | 3 | No | 3/5/4 | MRI/–/MRI |
15 | 0 | 0 | 3 | 0 | Yes (2/3) | 5/5/4 | –/–/– |
16 | 3 | 0 | 0 | 0 | Yes (1/3) | 5/5/5 | –/–/– |
17 | 0 | 0 | 3 | 0 | No | 3/5/3 | MRI/–/cCT |
18 | 0 | 0 | 3 | 0 | No | 5/4/5 | –/MRI/– |
19 | 0 | 0 | 3 | 0 | Yes (1/3) | 4/4/4 | –/–/– |
Note:—n indicates number; R, reader; cCT native cranial CT.
* Rated on a 5-point scale (1, absolutely; 2, very; 3, intermediate; 4, not very certain; 5, uncertain).
** No additional imaging wanted.
† Excluded from analysis due to significant motion artifacts.