Evidence map›Paper›PMID 29423278›Full record

ArticleInternational journal of retina and vitreous2018

Comparative analysis of choroidal thickness in third trimester pregnant women.

Camila Zanella Benfica, Teresinha Zanella, Lucas Brandolt Farias, Maria Lúcia Rocha Oppermann, Luis Henrique Santos Canani, Daniel Lavinsky

Abstract read
In one paragraph

Article in International journal of retina and vitreous, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Central serous chorioretinopathy: Treatment.Taiwan journal of ophthalmology
    Review
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Camila Zanella Benfica1Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.ORCID 0000-0001-9390-9958
Teresinha Zanella3Department of Gynecology and Obstetrics, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Lucas Brandolt Farias1Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Maria Lúcia Rocha Oppermann1Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Luis Henrique Santos Canani1Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Daniel Lavinsky1Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 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).

methodsThis 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.

resultsThere 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.

conclusionsOur study showed no statistically difference in choroidal thickness between healthy non-pregnant women and healthy pregnant women in the third trimester.

Indexed as

ChoroidChoroidal thicknessEnhanced depth imaging optical coherence tomographyPregnancy

Identifiers

PMID29423278
PMCPMC5787921

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.