[Thyrotropin reference values in the first trimester of pregnancy].
نویسندگان
چکیده
منابع مشابه
Determination of trimester specific reference intervals for thyroid hormones during pregnancy in Malaysian women.
OBJECTIVE To establish trimester specific reference intervals for thyroid hormones during pregnancy in Malaysian women. STUDY DESIGN Cross-sectional observational study performed in the Obstetric Clinic, University Malaya Medical Centre. A single blood sample from 626 women at various trimesters of pregnancy was analyzed for thyroid function. TSH, FT4, TT4, FT3 and TT3 values at each trimeste...
متن کاملTrimester-Specific Reference Ranges for Free Thyroxine Hormone in Iranian Pregnant Women
Introduction: Physiological changes during pregnancy affect thyroid function and also free thyroxine (FT4) assay methods. These impacts make immunoassays unreliable for detecting hypothyroxinemia during pregnancy. Due to pregnant women’s adequate consumption of iodine in Iran, reference ranges of FT4 needs to be obtained for this group. Materials and Methods: A total of 1077 Iranian pregnant wo...
متن کامل[Reference values and variability study of thyroid hormones in pregnant women from El Bierzo].
BACKGROUND AND OBJECTIVES El Bierzo area is characterized by low urinary iodine levels in the pregnant population. Guidelines recommend that local reference values are established for the diagnosis of thyroid dysfunction in pregnancy. Our objectives were to establish reference values for thyroid-stimulating hormone (TSH), free thyroxine (FT4) and free triiodothyronine (FT3) in women in the firs...
متن کاملTHYROXINE AND THYROTROPIN LEVELS IN CORD BLOOD SERA FROM SOUTH OF IRAN
Birth is associated with significant changes in the hypothalamic-pituitarythyroid axis and these changes complicate the proper assessment of thyroid function in neonates. Normal values forT4 (thyroxine) and TSH (thyroid stimulating hormone) in cord blood are not well established. The present study was carried out on 4000 specimens of cord sera of both sexes in order to establish reliable re...
متن کاملFirst- and Second-Trimester Reference Intervals for Thyroid Hormones during Pregnancy in “Rhea” Mother-Child Cohort, Crete, Greece
Estimation and interpretation of thyroid function tests in pregnant women is of utmost importance for maternal, fetal and neonatal health. Our objective was to calculate laboratory- and geography-specific reference intervals for thyroid hormones during pregnancy in an iodine-sufficient area of the Mediterranean, Crete, Greece. This project was performed in the context of "Rhea" mother-child coh...
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ورودعنوان ژورنال:
- Endocrinologia y nutricion : organo de la Sociedad Espanola de Endocrinologia y Nutricion
دوره 60 7 شماره
صفحات -
تاریخ انتشار 2013