Table 2.
Comparison of thyroid function parameters among subgroups with different pulmonary artery systolic pressures.
| Non-PH (n = 725) |
Mild PH (n = 60) |
Moderate-to-severe PH (n = 26) |
Model 1 P value |
Model 2 P value |
|
|---|---|---|---|---|---|
| FT3 | 4.32 ± 0.56 | 4.28 ± 0.68 | 4.18 ± 0.74 | 0.40 | 0.38 |
| FT4 | 15.30 ± 2.07 | 15.75 ± 2.31∗ | 16.80 ± 2.94∗# | <0.01 | 0.01 |
| TSH | 2.41 ± 1.74 | 2.38 ± 1.78 | 2.53 ± 1.48 | 0.93 | 0.70 |
PH: pulmonary hypertension; FT4: free thyroxine; FT3: free triiodothyronine; TSH: thyroid-stimulating hormone; Model 1: unadjusted; Model 2: adjusted for age, gender, BMI, and LVEF. Data are presented as the mean ± standard deviation. ∗P < 0.05 versus the non-PH group, #P < 0.05 versus the mild PH group.