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Table 5 Comparison of Thyroid Hormone Levels at Different TPOAb Levels

From: Relationship between thyroid antibody levels and ovarian reserve function in infertile chinese women with normal thyroid-stimulating hormone

Variables

TPOAb negative

2.6 IU/ml < TPOAb ≤ 100IU/ml

> 100IU/ml

P

n

518

124

79

 

FT3(pg/ml)

2.70 ± 0.36

2.59 ± 0.32*

2.64 ± 0.40

0.004

FT4(ng/dl)

1.14 ± 0.20

1.16 ± 0.20

1.16 ± 0.16

0.504

FT3/FT4 ratio

2.43 ± 0.45

2.28 ± 0.43*

2.31 ± 0.38*

0.001

TSH(IU/ml)

2.48 ± 1.17

2.49 ± 1.19

3.00 ± 1.39*#

0.001

  1. *: Compared with the TPOAb negative group, P < 0.05; #: Compared with the 2.6 IU/ml < TPOAb ≤ 100IU/ml group, P < 0.05