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Table 1 Characteristics of thyroid eye disease patients according to presence of Bell’s phenomenon

From: Absent Bell’s phenomenon in patients with thyroid eye disease

 

Bell’s phenomenon +

Bell’s phenomenon -

p-value

Patients [N (%)]

90 (86.5)

14 (13.5)

 

Age (years)

44.1 ± 14.9 (20 ~ 66)

54.0 ± 11.9 (19 ~ 66)

0.15

Sex [N (%)]

 Male

28 (31)

2 (14)

 

 Female

62 (69)

12 (86)

0.196

Disease duration (months)

12 ± 14.4

23 ± 9.9

0.23

Thyroid dysfunction

25 (28%)

4 (29%)

0.645

Antithyroid medications

24 (27%)

4 (29%)

0.607

RAI

4 (4%)

2 (14%)

0.225

TPO Abs

11 (12%)

2 (14%)

0.828

TSI

31 (34%)

5 (36%)

0.926

  1. By Fisher’s exact test and Mann-Whitney U-test
  2. Abbreviations: RAI Radioactive iodine, TPO Abs Thyroid peroxidase antibodies, TSI Thyroid-stimulating immunoglobulin