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Table 1 Percent accuracy of radiological and clinical assessments for different grades of SHEAR compared to measurements taken from individual CT studies.

From: Computed tomography of the shoulders in patients with obstetric brachial plexus injuries: a retrospective study

 

Radiological Reports

Initial Diagnosis by Specialist

SHEAR GRADE

% Accuracy

95% Confidence Interval

% Accuracy

95% Confidence Interval

1

0

 

80

(44.9 to 115.1)

2

36

(17.2 to 54.8)

100

 

3

66.7

(35.1 to 96.9)

100

 

4

50

(1 to 99)

100

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