Table 2.
Association between thyroid parameters and prevalence of PTC
| Thyroid parameters | Model 1 | Modeql 2 | ||
|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | P value | |
| FT3 (+ 1 SD) | 0.96 (0.89–1.04) | 0.364 | 0.98 (0.90–1.06) | 0.601 |
| FT4 (+ 1 SD) | 0.99 (0.97–1.02) | 0.613 | 1.00 (0.98–1.03) | 0.787 |
| TSH (+ 1 SD) | 1.22 (1.14–1.30) | < 0.001 | 1.21 (1.13–1.29) | < 0.001 |
| TSHI (+ 1 SD) | 1.29 (1.17–1.42) | < 0.001 | 1.31 (1.18–1.46) | < 0.001 |
| TT4RI (+ 1 SD) | 1.01 (1.01–1.02) | < 0.001 | 1.01 (1.01–1.02) | < 0.001 |
| TFQI (+ 1 SD) | 1.88 (1.42–2.49) | < 0.001 | 1.94 (1.45–2.60) | < 0.001 |
| PTFQI (+ 1 SD) | 1.77 (1.39–2.27) | < 0.001 | 1.82 (1.41–2.34) | < 0.001 |
| FT3/FT4 (+ 1 SD) | 0.27 (0.06–1.19) | 0.084 | 0.18 (0.03–0.96) | 0.045 |
Model 1, adjusted for age and gender; model 2, adjusted for age, gender, BMI, SBP, DBP, FPG, TC, TG, HDL-C, LDL-C, TgAb, TPOAb, history of exposure to ionizing radiation, and family history of thyroid cancer