Table 1—

Characteristics of the seven first-degree relatives at risk at the beginning of the gluten-free diet

CaseProbandAge (years)HLA-DRB1HLA-DQB1IAA (units)GADA (units)IA-2A (units)OGTT 2 h pp (mg/dl)
1Mother1.201, 04Not tested9.715179470
2Mother5.403, 1302, 060312.32591125
3Father5.901, 04050501, 0211.28565681
4Mother2.403, 040102, 03025.180089
5Both parents4.30401, 04080304, 030224.810516374
6Sister4.003, 040202, 030214.810946996
7Father2.001, 04010302, 050117.714083
  • Data are n. Thresholds for IAA 1.5 units, GADA 8.5 units, IA-2A 2.5 units.