|
Clinical examination variables
|
Cell counts
|
Diagnostic accuracy
|
|---|
| |
TP
|
FN
|
FP
|
TN
|
Sensitivity(95% CI)
|
Specificity(95% CI)
|
PPV (95% CI)
|
NPV (95% CI)
|
LR+ (95% CI)
|
LR- (95% CI)
|
OR (95% CI)
|
|---|
|
Onset: repetitive activity
|
6
|
16
|
13
|
118
|
0.27 (0.13, 0.48)
|
0.90 (0.84, 0.94)
|
0.32 (0.15, 0.54)
|
0.88 (0.82, 0.93)
|
2.75 (1.15, 6.07)
|
0.81 (0.57, 0.98)
|
3.4* (1.1, 10.2)
|
|
No pain referred below elbow
|
20
|
0
|
105
|
23
|
1.00 (0.84, 1.00)
|
0.18 (0.12, 0.26)
|
0.16 (0.11, 0.23)
|
1.00 (0.86, 1.00)
|
1.22 (1.18, 1.34)
|
0.00 (0.00, 0.92)
|
0.84* (0.78, 0.91)
|
|
ACJ thickened or swollen
|
15
|
5
|
47
|
77
|
0.75 (0.53, 0.89)
|
0.62 (0.53, 0.70)
|
0.24 (0.15, 0.36)
|
0.94 (0.87, 0.97)
|
1.98 (1.33, 2.70)
|
0.40 (0.28, 0.77)
|
4.9** (1.7, 14.4)
|
|
PROM GHJ abduction – no pain
|
8
|
14
|
18
|
108
|
0.36 (0.20, 0.57)
|
0.86 (0.79, 0.91)
|
0.31 (0.17, 0.50)
|
0.89 (0.82, 0.93)
|
2.55 (1.23, 4.86)
|
0.74 (0.50, 0.95)
|
3.4* (1.3, 9.3)
|
|
PROM ER900 – no pain
|
11
|
11
|
23
|
107
|
0.50 (0.31, 0.69)
|
0.82 (0.75, 0.88)
|
0.32 (0.19, 0.49)
|
0.91 (0.84, 0.95)
|
2.83 (1.56, 4.76)
|
0.61 (0.37, 0.85)
|
4.7** (1.8, 12.0)
|
-
Abbreviations. TP, true positives; FN, false negatives; FP, false positives; TN, true negatives; CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value; LR+, positive likelihood ratio; LR-, negative likelihood ratio; OR, odds ratio; ACJ, acromioclavicular joint; PROM, passive range of motion; GHJ, glenohumeral joint; ER 90°, external rotation performed in 90° of abduction.
-
Note. Cell counts do not total 153 in some cases due to missing data.
- *P< 0.05; ** P< 0.01.
