SNPs loci FEV1 Total IgE Eosinopil
Genotype (% predicted) (IU/mL) (cells/μL)
Intron 2 A>T
  AA 74.1 ± 11.9 214.9 ± 208.8 698.1 ± 957.2.
  AT/TT 73.7 ± 11.2 144.9 ± 130.7 672.2 ± 585.9
P-value 0.875 0.141 0.877
Exon 4 T>C
  TT 76.1 ± 11.3 165.7 ± 155.0 604.9 ± 783.7
  TC/CC 71.4 ± 11.0 234.3 ± 290.7 777.2 ± 803.3
  P-value 0.039 0.19 0.301
aDifferences in the mean value of the phenotypic characteristics within the patients were compared by t-test. Values in bold indicate significant P-Value. FEV1: Forced Expiratory Volume in One Second; IgE: Immunoglobulin E.
Table 4: Comparison of the clinical characteristics according to intron 2 A>T and exon 4 T>C gene polymorphisms in Japanese patients with aspirin-exacerbated respiratory diseasea.