Research Article

Treated Autoimmune Thyroid Disease Is Associated with a Decreased Quality of Life among Young Persons with Type 1 Diabetes

Table 1

Characteristics of respondents.

All patientsThyroid disease statusCeliac disease status
No thyroid diseaseAutoantibodies + normal TSH (T1D + AB, untreated) Autoantibodies + high TSH upon diagnosis
(T1D + AITD, treated)
No celiac diseaseCeliac disease (T1D + CD)

248143 (57.6%)65 (26.2%)40 (16.1%)222 (89.5%)26 (10.5%)

Females (, %)118 (47.6%)63 (44.0%)27 (41.5%)28 (70.0%)a104 (46.8%)14 (53.8%)
Age (years)13.7 (11.6–16.6)13.3 (11.3–16.0)14.0 (10.9–16.7)15.2 (13.2–17.2)b13.4 (11.7–13.9)13.4 (11.7–13.9)
T1D treatment
 Insulin pen 15690392714214
 Insulin pump96 (38.7%)53 (37.0%)26 (40.0%)13 (32.5%)80 (36.0%)12 (46.1%)
HbA1c (mmol/mol IFCC)68 (60–77)67 (60–75)66 (60–76)75 (63–82)c68 (60–77)72 (60–83)
Diabetes duration (years)6.3 (3.0–9.3)5.8 (2.8–9.3)5.7 (2.8–8.8)7.8 (5.2–10.6)5.9 (2.8–9.3)7.6 (4.9–9.1)

Data are described as median (interquartile range) or (%).
= 0.0065 as compared to subjects with no thyroid disease; = 0.0017 as compared to subjects with no thyroid disease; = 0.044 as compared to subjects with no thyroid disease.