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Table 1 Number of cortical breaks scored per imaging modality

From: Visual detection of cortical breaks in hand joints: reliability and validity of high-resolution peripheral quantitative CT compared to microCT

 

HR-pQCT

μCT

p value

Reader 1 (first reading)

139 (7.3 ± 4.1)

142 (7.4 ± 4.0)

p = .562

Reader 1 (second reading)

118 (6.2 ± 2.6)

156 (8.2 ± 3.6)

p < .000

Mean score Reader 1

129 (6.7 ± 3.0)

149 (7.8 ± 3.6)

p = .018

Reader 2

151 (7.9 ± 3.3)

241 (12.6 ± 6.3)

p < .000

  1. Total number of detected cortical breaks on the HR-pQCT and μCT scans (mean ± SD per joint)
  2. n = 19 joints
  3. Abbreviations: HR-pQCT high resolution peripheral quantitative computed tomography, μCT microCT