Table 3 Association between age-adjusted telomere length in subjects by the status of islet autoimmunity (IA, GADA-first or mIAA-first) and T1D in relation to HLA haplogenotypes.

From: Telomere length is not a main factor for the development of islet autoimmunity and type 1 diabetes in the TEDDY study

HLA status

Odds ratio (95% CI)

P-value

Any IA (n = 389 NCC pairs)

Age-adjusted telomere length

0.91 (0.75–1.12)

0.377

HLA-DR3/3 or HLA-DR3/9

Reference

Reference

HLA-DR3/4

1.85 (1.232.78)

0.003

HLA-DR4/4 or HLA-DR4/X

1.30 (0.84–2.02)

0.236

mIAA-first (n = 159 NCC pairs)

Age-adjusted telomere length

1.23 (0.87–1.73)

0.248

HLA-DR3/3 or HLA-DR3/9

Reference

Reference

HLA-DR3/4

3.73 (1.708.17)

0.001

HLA-DR4/4 or HLA-DR4/X

2.59 (1.165.78)

0.020

GADA-first (n = 158 NCC pairs)

Age-adjusted telomere length

0.83 (0.60–1.14)

0.248

HLA-DR3/3 or HLA-DR3/9

Reference

Reference

HLA-DR3/4

0.91 (0.51–1.63)

0.762

HLA-DR4/4 or HLA-DR4/X

0.69 (0.36–1.33)

0.266

T1D (n = 118 NCC pairs)

Age-adjusted telomere length

1.03 (0.75–1.42)

0.861

HLA-DR3/3 or HLA-DR3/9 (Reference)

Reference

Reference

HLA-DR3/4

2.22 (0.97–5.10)

0.060

HLA-DR4/4 or HLA-DR4/X

1.63 (0.71–3.73)

0.249

  1. Complete data were available on 389 nested case–control (NCC) pairs for IA and on 118 matched pairs for T1D.
  2. Telomere length was adjusted for age when the sample was drawn.
  3. Significant values are in [bold].