Thyroid hormone levels in normal pregnant women
Conditions
Interventions
Non-pregnant control group:Nil
Sponsors
The Second Hospital of Hebei Medical University
Eligibility
Sex/Gender
Female
Age
20 Years to 35 Years
Inclusion criteria
Inclusion criteria: (1) No personal history and family history of thyroid disease; (2) No history of taking drugs that affect thyroid function (except estrogen); (3) No visible or palpable goiter; (4) Single birth; (5) No history of adverse pregnancy outcomes such as premature birth or spontaneous abortion or fetal arrest, neonatal malformations, macrosomia, etc. and history of fetal abnormalities, no obstetric complications such as pregnancy-induced hypertension, gestational diabetes, etc.; (6) No chronic diseases, such as autoimmune diseases, heart disease Vascular disease, pituitary disease, kidney disease, etc. or other major diseases; (7) No history of radiation in the head and neck; (8) Using iodized salt; (9) Living in this city for more than 5 years.
Exclusion criteria
Exclusion criteria: Those who found thyroid nodules or other thyroid diseases, serum TSH, FT4, TT4, FT3 and TT3, TPOAb, TgAb, and TRAb were beyond the normal range during the initial screening.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thyroid peroxidase antibody;Thyroglobulin antibody;Thyroid Stimulating Hormone Receptor Antibody;Thyroid Stimulating Hormone;Triiodothyronine;Tetraiodothyronine;Serum free triiodothyronine;Serum free thyroxine; | — |
Countries
China
Contacts
Public ContactLihui Zhang
The Second Hospital of Hebei Medical University
Outcome results
None listed