Comparative analysis of choroidal thickness in third trimester pregnant women

Background: The impact of pregnancy on the choroid is still under investigation. The aim of this study is to compare choroidal thickness measurements of healthy pregnant women in the third trimester and healthy non-pregnant women using spectral-domain optical coherence tomography (OCT). Methods: Thi...

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Detalhes bibliográficos
Autores: Benfica, Camila Zanella, Zanella, Teresinha, Farias, Lucas Brandolt, Oppermann, Maria Lúcia Rocha, Canani, Luis Henrique Santos, Lavinsky, Daniel
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2018
País:Brasil
Recursos:Universidade Federal do Rio Grande do Sul (UFRGS)
Repositório:Repositório Institucional da UFRGS
Idioma:inglês
OAI Identifier:oai:www.lume.ufrgs.br:10183/182834
Acesso em linha:http://hdl.handle.net/10183/182834
Access Level:Acceso aberto
Palavra-chave:Corioide
Estudos transversais
Tomografia de coerência óptica
Gravidez
Choroidal thickness
Enhanced depth imaging optical coherence tomography
Pregnancy
Choroid
Descrição
Resumo:Background: The impact of pregnancy on the choroid is still under investigation. The aim of this study is to compare choroidal thickness measurements of healthy pregnant women in the third trimester and healthy non-pregnant women using spectral-domain optical coherence tomography (OCT). Methods: This cross-sectional study included 122 eyes of 61 women, divided into two groups: 27 healthy pregnant women in the third trimester and 34 age-matched healthy non-pregnant women. Choroidal thickness was measured using Enhanced Depth Imaging OCT at ten different locations: at the fovea and every 500 μm from the fovea up to 2500 μm temporally and up to 2000 μm nasally. Results: There were no significant differences in the ten measurements of choroidal thickness comparing both groups. Mean subfoveal choroidal thickness was 304.1 + 9.6 μm in the control group and 318.1 + 15.6 μm in the pregnant women group (p = 0.446). There was also no statistically significant association between gestational age and choroidal thickness measurements in the healthy pregnant women group. Conclusions: Our study showed no statistically difference in choroidal thickness between healthy non-pregnant women and healthy pregnant women in the third trimester.