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Table 4 Study parameters in subjects with and without AVN at 12 months and 24 months

From: Quantitative contrast enhanced dual energy CT to predict avascular necrosis: a feasibility study of proximal humerus fractures

Iodine concentration (mg/ml)

12 months

24 months

AVN

(n = 2)

No AVN

(n = 18)

AVN

(n = 3)

No AVN

(n = 11)

Humerus (SD)

5.10 (1.46)

4.24 (1.35)

4.97 (1.06)

4.61 (1.46)

Glenoid (SD)

4.82 (0.31)

4.87 (1.76)

4.66 (.35)

5.08 (1.74)

Humerus/glenoid (SD)

1.05 (0.24)

0.91 (0.24)

1.06 (0.17)

0.92 (0.21)

  1. Comparison of means was not performed due to the low number of subjects