In the published article, there was an error in Table 1 as published. Under the “Variable” column for “TSH” in Table 1, the first category, <2.5, was inadvertently omitted. The corrected Table 1 and its caption appear below.
Table 1
| Variables | Whole patients (N=576) | TAI group (N=101) | Non-TAI group (N=475) | P |
|---|---|---|---|---|
| Maternal Age (years) | 30.3±4.0 | 30.9±3.7 | 30.2±4.1 | 0.110 |
| BMI (kg/m2) | 22.4±3.1 | 23.0±3.5 | 22.2±3.0 | 0.017 |
| BMI (kg/m2) | ||||
| <18.5 | 47(8.2) | 6(5.9) | 41(8.6) | 0.080 |
| 18.5-23.9 | 393(68.2) | 63(62.4) | 330(69.5) | |
| 24-27.9 | 101(17.5) | 21(20.8) | 80(16.8) | |
| ≥28(obesity) | 35(6.1) | 11(10.9) | 24(5.1) | |
| Ethic | ||||
| Han | 515(89.4) | 84(83.2) | 431(90.7) | 0.025 |
| Other | 61(10.6) | 17(16.8) | 44(9.3) | |
| Education | ||||
| Junior middle school and below | 102(17.7) | 10(9.9) | 92(19.4) | 0.017 |
| High school and jnior college | 241(41.8) | 39(38.6) | 202(42.5) | |
| Bachelor’s degree or above | 233(40.5) | 52(51.5) | 181(38.1) | |
| Age at menarche (years) | 13.5±1.2 | 13.6±1.3 | 13.4±1.2 | 0.130 |
| Age at first pregnancy (years) | 26.0±3.4 | 26.6±3.4 | 25.9±3.4 | 0.038 |
| Number of total pregnancy | 2.9±1.1 | 2.9±0.9 | 2.9±1.1 | 0.976 |
| Number of pregnancy loss | 2.5±0.8 | 2.4±0.8 | 2.5±0.8 | 0.385 |
| Type of pregnancy loss | ||||
| Primary | 446(77.4) | 72(71.3) | 374(78.7) | 0.104 |
| Secondary | 130(22.6) | 29(28.7) | 101(21.3) | |
| Thyroid function before pregnancy | ||||
| T3 (nmol/L) | 1.8±0.3 | 1.9±0.3 | 1.8±0.3 | 0.237 |
| T4 (nmol/L) | 111.2±19.6 | 112.7±19.1 | 110.8±19.7 | 0.375 |
| fT3 (pmol/L) | 5.2±0.5 | 5.1±0.4 | 5.2±0.5 | 0.018 |
| fT4 (ng/ml) | 15.9±1.9 | 15.9±1.9 | 15.9±1.9 | 0.810 |
| TSH (mIU/L) | 2.2±0.9 | 2.4±0.9 | 2.2±0.8 | 0.037 |
| TSH (mIU/L) | ||||
| <2.5 | 368(63.9) | 59(58.4) | 309(65.1) | 0.207 |
| ≥ 2.5 to ≤ 4.2 | 208(36.1) | 42(41.6) | 166(34.9) | |
Baseline characteristics of 576 euthyroid women with URPL.
Continuous variables are described as mean and standard deviation, categorical variables are expressed as numbers and percentages. BMI, body mass index; T3, triiodothyronine; T4, thyroxine; fT3, free triiodothyronine; fT4, free thyroxine; TSH, thyroid stimulating hormone.
P values <0.05 were shown in bold.
The original article has been updated.
Statements
Publisher’s note
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Summary
Keywords
thyroid autoimmunity, unexplained recurrent pregnancy loss, fertility, subsequent pregnancy outcome, pregnancy complications
Citation
Wang R, Liu L, Zhang W, Zhang J, Wang K and Wang F (2025) Correction: Association of thyroid autoimmunity and pregnancy outcomes in unexplained recurrent pregnancy loss women: a prospective cohort study. Front. Endocrinol. 16:1756216. doi: 10.3389/fendo.2025.1756216
Received
28 November 2025
Accepted
12 December 2025
Published
19 December 2025
Volume
16 - 2025
Edited and reviewed by
Terry Francis Davies, Icahn School of Medicine at Mount Sinai, United States
Updates
Copyright
© 2025 Wang, Liu, Zhang, Zhang, Wang and Wang.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
*Correspondence: Fang Wang, ery_fwang@lzu.edu.cn
Disclaimer
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.