- Thyroid Disorders and Treatments
- Thyroid Cancer Diagnosis and Treatment
- Vitamin D Research Studies
- Neonatal Health and Biochemistry
- Gestational Trophoblastic Disease Studies
- Pregnancy and preeclampsia studies
- Sodium Intake and Health
Universidade Federal do Rio de Janeiro
2018-2023
Hospital Universitário Clementino Fraga Filho
2018-2020
Instituto Estadual de Diabetes e Endocrinologia Luiz Capriglione
2018
Background: Insufficient or excessive iodine intake during gestation may compromise adaptive mechanisms in maternal thyroid function and lead to adverse pregnancy outcomes. In this context, we aimed study the effects of status first third trimesters on obstetric neonatal outcomes an iodine-sufficient population Rio de Janeiro, Brazil. Methods: A total 214 pregnant women trimester were enrolled prospectively followed until delivery between 2014 2017. All participants ≥18 ≤35 years, had a...
To assess iodine status and its effects on maternal thyroid function throughout pregnancy.In the present prospective cohort study, three urinary samples were requested for concentration (UIC) determinations in both first third gestational trimesters. Serum thyrotropin (TSH) free thyroxine (FT4) analysed trimesters antibodies assessed once.Rio de Janeiro, Brazil.ParticipantsFirst-trimester pregnant women (n 243), of whom 100 re-evaluated during trimester.Iodine sufficiency was found studied...
American Thyroid Association (ATA)'s new guidelines recommend use of population-based trimester-specific reference range (RR) for thyrotropin (TSH) in pregnancy. The aim this study was to determine first trimester TSH RR a population pregnant women Rio de Janeiro State.Two hundred and seventy without thyroid illness, defined by National Academy Clinical Biochemistry, normal iodine status were included sectional study. This group (RG) had median urinary concentration (UIC = 219 μg/L) negative...
Objective Maternal hypothyroidism during pregnancy may lead to adverse outcomes. Recently published guidelines by the American Thyroid Association (ATA) do not advocate for universal screening but recommend a case-finding approach in high-risk pregnant women. The present study aims evaluate accuracy of this identifying women with thyroid dysfunction early pregnancy. Subjects and methods This is multiple-center, cross-sectional study. Three hundred one were enrolled. Anamnesis physical...
We compared thyroid volume (TV) and presence of nodular goiter (NG) in pregnant vs. non-pregnant women an iodine-sufficient area. also evaluated the relationship between gestational age, parity, TV group, determined 2.5th 97.5th percentiles normal pregnancy. This cross-sectional study included 299 healthy (216 pregnant) without previous diseases. Thyroid ultrasounds were performed women. The range distribution (2.5th percentiles) pregnancy was after excluding individuals with positive...
Abstract Background Conditions related to iodine status (IS) in pregnancy should be addressed help public health strategies. In the present study, we evaluated diet quality (DQ) and its relationship with IS pregnant women from a coastal Brazilian state where table salt is fortified. Methods cross-sectional 199 were on three different days of their first trimester pregnancy. every visit, urinary spot sample was requested assess concentration (UIC); 24-hour dietary recall time that they...