Table 1 Association study in the first stage, second stage and combined stage.

From: Genetic determinants of antithyroid drug-induced agranulocytosis by human leukocyte antigen genotyping and genome-wide association study

Chr.

SNP (position*)

Study group

TiA

GD controls

   

n

RAF

OR

(95% CI)

P value

n

RAF

OR (95% CI)

6

HLA-B*38:02 (31323319)

First stage

21

0.238

7.42

(3.47–15.90)

1.59 × 10−09

656

0.040

1.00

  

Second stage

21

0.357

21.91

(10.48–45.83)

1.59 × 10−27

546

0.025

1.00

  

Combined stage

42

0.298

12.31

(7.33–20.67)

6.75 × 10−32

1202

0.033

1.00

6

rs17193122 (31335336)

First stage

21

0.262

5.74

(2.74–12.02)

8.18 × 10−08

474

0.058

1.00

  

Second stage

21

0.381

16.77

(8.20–34.30)

1.15 × 10−24

453

0.035

1.00

  

Combined stage

42

0.321

9.59

(5.78–15.90)

4.29 × 10−27

927

0.047

1.00

6

rs116869525 (32389143)

First stage

21

0.262

4.66

(2.24–9.67)

3.88 × 10−05

474

0.071

1.00

  

Second stage

21

0.286

3.77

(1.86–7362)

8.24 × 10−05

453

0.096

1.00

  

Combined stage

42

0.274

4.16

(2.50–6.90)

1.27 × 10−08

927

0.083

1.00

6

HLA-DRB1*08:03 (32552080)

First stage

21

0.286

4.76

(2.36–9.57)

1.24 × 10−05

651

0.078

1.00

  

Second stage

21

0.286

3.96

(1.97–7.98)

3.91 × 10−05

545

0.092

1.00

  

Combined stage

42

0.286

4.36

(2.66–7.15)

1.83 × 10−09

1196

0.084

1.00

  1. Chr., chromosome; CI, confidence interval; GD, Graves’ Disease; HLA, human leukocyte antigen; OR, odds ratio; RAF, risk allele frequency; TiA, thionamide-induced agranulocytosis.
  2. *The physical positions were annotated according to NCBI build 37.1.
  3. OR values were calculated using allelic association test.
  4. P values were calculated using Cochran–Armitage test for trend.