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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 21, 2007; 13(11): 1715-1722
Published online Mar 21, 2007. doi: 10.3748/wjg.v13.i11.1715
Table 1 General characteristics of patients with Hashimoto’s thyroiditis and patients with coeliac disease
CharacteristicsPatients withPatients with
Hashimoto’s thyroiditiscoeliac disease
n = 104n = 184
Mean (range) age, yr46 (20-74)53 (18-82)
Mean (range) age at diagnosis, yr42 (12-72)43 (3-76)
Men, n (%)13 (13%)46 (25%)
mean ± SD BMI25.9 ± 5.322.2 ± 2.8
Caucasians, n (%)90 (86)168 (92)
Family history of Hashimoto’s thyroiditis or coeliac disease19%21%
Table 2 Clinical characteristics, thyroid biochemistry, thyroid serology, and HLA-DQ data of patients with both Hashimoto’s thyroiditis and coeliac disease compared to patients with Hashimoto’s thyroiditis only
CharacteristicsPatients with onlyPatients with both coeliac diseaseP
Hashimoto’s thyroiditisand Hashimoto’s thyroirditis
n = 99n = 27
Presence of goiter, n (%)19 (19)4 (15)> 0.05
Presence of autoimmune diseases, n (%)11 (11)7 (26)< 0.01
Thyroid function test
mean ± SD TSH (normal 0.30-4.00 mU/L)24 (± 7.6)16 (± 5.8)< 0.05
mean ± SD Free T4 (normal 11-22 pmol/L)10 (± 4.1)12 (± 5.2)> 0.05
Positive thyroid serological tests, n (%)
Thyroglobulin (TG)35 (36)11 (41)> 0.05
Thyroid peroxidase (TPO)93 (94)25 (92)> 0.05
HLA-DQ 2 and/or -DQ8, n (%)53 (53)27 (100)< 0.01
DQ2 heterozygote30 (30)20 (74)< 0.01
DQ2 homozygote1 (1)3 (11)< 0.01
DQ8 heterozygote22 (22)--
Combined DQ2 & DQ810 (10)4 (15)> 0.05
Table 3 Comparison between patients with both Hashimoto’s thyroiditis and coeliac disease compared to patients with coeliac disease only
CharacteristicsPatients with onlyPatients with both coeliac diseaseP
coeliac diseaseand Hashimoto’s thyroirditis
n = 140n = 27
Positive any or combinations of coeliac serology, n (%)60 (43)16 (59)< 0.05
IgA anti-gliadin43 (31)12 (44)< 0.05
IgG anti-gliadin41 (29)16 (59)< 0.01
IgA anti-tissue transglutaminase43 (31)14 (50)< 0.01
IgA anti-endomysium46 (33)14 (52)< 0.01
Positive for HLA-DQ 2 and/or 8, n (%)
DQ2 heterozygote83 (59)20 (74)< 0.05
DQ2 homozygote38 (27)3 (11)< 0.01
DQ8 heterozygote9 (6)--
DQ8 homozygote3 (2)--
Combined DQ2 & DQ87 (5)   4 (15)< 0.05
Small bowel histology, n (%)
Marsh 013 (9)--
Marsh I13 (9)2 (7)> 0.05
Marsh II6 (4)2 (7)> 0.05
Marsh IIIa49 (35)12 (44)> 0.05
Marsh IIIb42 (30)6 (22)> 0.05
Marsh IIIc17 (12)5 (19)> 0.05
Villous atrophy108 (77)23 (85)> 0.05
Presence of autoimmune diseases, n (%)5 (4)7 (26)< 0.01