Urinary iodine | TPOAb/TgAb/TRAb(+) | OR [CI] | p-value | TPOAb/TgAb/TRAb(+) (without previous thyroid disease) | OR [CI] | P-value |
---|---|---|---|---|---|---|
Pooled | ||||||
 Lower (UIC ≤ 100 μg/L) | 34.73 | 1.324 (1.125–1.559) | 0.0007 | 33.81 | 1.342 (1.127–1.599) | 0.0010 |
 Low (100 μg/L < UIC < 150 μg/L) | 32.36 | 1.184 (0.983–1.425) | 0.0747 | 30.64 | 1.151 (0.943–1.405) | 0.1662 |
 Adequate (150 μg/L ≤ UIC < 250 μg/L) | 28.76 | 1.00 |  | 27.64 | 1.00 |  |
 More than adequate (250 μg/L ≤ UIC < 500 μg/L) | 26.76 | 0.906 (0.735–1.117) | 0.3567 | 24.53 | 0.857 (0.684–1.075) | 0.1817 |
 Excessive (UIC ≥ 500 μg/L) | 23.46 | 0.746 (0.506–1.101) | 0.1402 | 22.30 | 0.740 (0.489–1.120) | 0.1544 |
Early pregnancy | ||||||
 Lower | 35.11 | 1.364 (1.023–1.819) | 0.0392 | 33.88 | 1.370 (1.005–1.867) | 0.0468 |
 Low | 31.51 | 1.164 (0.836–1.620) | 0.4537 | 27.24 | 0.998 (0.691–1.442) | 0.9912 |
 Adequate | 28.61 | 1.00 |  | 27.40 | 1.00 |  |
 More than adequate | 25.96 | 0.885 (0.626–1.250) | 0.4911 | 24.80 | 0.895 (0.616–1.301) | 0.5607 |
 Excessive | 17.19 | 0.479 (0.235–0.974) | 0.0402 | 14.29 | 0.391 (0.171–0.893) | 0.0260 |
Middle pregnancy | ||||||
 Lower | 34.49 | 1.147 (0.894–1.472) | 0.2812 | 33.87 | 1.153 (0.844–1.503) | 0.2938 |
 Low | 32.55 | 1.045 (0.791–1.379) | 0.7581 | 31.32 | 1.015 (0.755–1.365) | 0.9220 |
 Adequate | 31.38 | 1.00 |  | 30.87 | 1.00 |  |
 More than adequate | 27.78 | 0.867 (0.627–1.199) | 0.3883 | 24.90 | 0.727 (0.510–1.035) | 0.0767 |
 Excessive | 21.92 | 0.615 (0.342–1.105) | 0.1038 | 21.74 | 0.629 (0.343–1.155) | 0.1347 |
Later pregnancy | ||||||
 Lower | 34.65 | 1.701 (1.213–2.386) | 0.0021 | 33.66 | 1.811 (1.260–2.640) | 0.0013 |
 Low | 33.06 | 1.512 (1.027–2.226) | 0.0363 | 33.19 | 1.711 (1.137–2.573) | 0.0099 |
 Adequate | 24.13 | 1.00 |  | 22.14 | 1.00 |  |
 More than adequate | 24.68 | 1.042 (0.661–1.670) | 0.8361 | 23.40 | 1.122 (0.686–1.837) | 0.6460 |
 Excessive | 44.00 | 2.455 (1.001–5.377) | 0.0499 | 43.48 | 2.584 (1.071–6.235) | 0.0346 |