The Prevalence and Risk Factors for Thyroid Dysfunction in Pregnant Women in Taiwan

The Prevalence and Risk Factors for Thyroid Dysfunction in Pregnant Women in Taiwan

The investigators' aim is to enroll around 2000 patients from Taipei, Keelung, Linkou, Chiayi and Kaohsiung CGMH. All participants will receive universal thyroid function screening at 1st trimester, and those who was found to have hyperthyroidism or hypothyroidism will be referred to Endocrine department for further treatment. All participants will be followed at outpatient clinic, and their obstetric visit finding will be recorded. The maternal and neonatal outcomes will be analyzed.

Inclusion Criteria:

• Pregnant women at first trimester (< 14 weeks of gestational age)

Exclusion Criteria:

• None