|
|
Ultrasound
|
Magnetic resonance imaging**
|
|---|
|
PTT
|
FTT
|
PTT
|
FTT
|
|---|
|
Sensitivity
|
8/9
|
21/22
|
6/9
|
22/22
|
|
89%* [52%-100%]
|
95% [77%-100%]
|
67% [30%-93%]
|
100% [85%-100%]
|
|
Specificity
|
47/59
|
43/46
|
51/59
|
42/46
|
|
80% [67%-89%]
|
93% [82%-99%]
|
86% [75%-94%]
|
91% [79%-98%]
|
|
Accuracy
|
55/68
|
64/68
|
57/68
|
64/68
|
|
81% [70%-89%]
|
94% [86%-98%]
|
84% [73%-92%]
|
94% [86%-98%]
|
|
PPV
|
8/20
|
21/24
|
6/14
|
22/26
|
|
40% [19%-64%]
|
88 [68%-97%]
|
43% [18%-71%]
|
85% [65%-96%]
|
|
NPV
|
47/48
|
43/44
|
51/54
|
42/42
|
|
98% [89%-100%]
|
98% [88%-100%]
|
94% [85%-99%]
|
100% [92%-100%]
|
- *The 95% confidence interval is given between brackets
- **MRI and MR arthrography
- PPV: positive predictive value (PPV), NPV: negative predictive value (NPV), PTT: partial-thickness rotator cuff tears, FTT: full-thickness rotator cuff tears