Evidence map›Paper›PMID 25074772›Full record

ArticleInvestigative ophthalmology & visual science2014

Choroidal and retinal thickening in severe preeclampsia.

Aakriti Garg, Ronald J Wapner, Cande V Ananth, Elizabeth Dale, Stephen H Tsang, Winston Lee, Rando Allikmets, Srilaxmi Bearelly

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Preeclampsia and the Retina.Current hypertension reports · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Plane-Wave Ultrasound Doppler of the Eye in Preeclampsia.Translational vision science & technology · 2020
    Article
  10. Observational
  11. Article
  12. Article
  13. Article
  14. Choroidal thickness in pregnant women: a cross-sectional study.International journal of ophthalmology · 2016
    Article
  15. Article
  16. Article
  17. 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

8 authors at 1 institution in 1 country.

Aakriti GargDepartment of Ophthalmology, Columbia University, New York, New York, United States.
Ronald J WapnerDepartment of Obstetrics and Gynecology, Columbia University, New York, New York, United States.
Cande V AnanthDepartment of Obstetrics and Gynecology, Columbia University, New York, New York, United States Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, United States.
Elizabeth DaleDepartment of Ophthalmology, Columbia University, New York, New York, United States.
Stephen H TsangDepartment of Ophthalmology, Columbia University, New York, New York, United States Department of Pathology and Cell Biology, Columbia University New York, New York, United States.
Winston LeeDepartment of Ophthalmology, Columbia University, New York, New York, United States Department of Pathology and Cell Biology, Columbia University New York, New York, United States.
Rando AllikmetsDepartment of Ophthalmology, Columbia University, New York, New York, United States Department of Pathology and Cell Biology, Columbia University New York, New York, United States.
Srilaxmi BearellyDepartment of Ophthalmology, Columbia University, New York, New York, United States.
Columbia University · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Genetic Variation in Age-Related Macular DegenerationR01EY013435 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2001 to 2014
$7.7M
Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
NEI NIH HHS EY013435NEI NIH HHS EY018213NEI NIH HHS EY019007NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY013435NEI NIH HHS R01 EY018213
6 · The paper itself

Abstract

purposeTo compare choroidal thickness and retinal macular volume (RMV) among three groups of women: severe preeclampsia postpartum, normotensive postpartum, and normotensive nongravid. While visual disturbances often accompany severe preeclampsia, the underlying choroidal and retinal changes responsible for these symptoms have not been described.

methodsThis case-control study was based on 15 severe preeclampsia cases and 15 ethnicity- and parity-matched normotensive controls recruited during the postpartum hospital stay. A reference group of 19 age-matched, nongravid, normotensive women was also studied. Choroidal thickness and RMV were measured by using enhanced depth imaging spectral-domain optical coherence tomography. Two retinal specialists, one of whom was masked to the case-control status, reviewed all images.

resultsSevere preeclampsia cases demonstrated greater mean choroidal thickness (425 ± 90 μm vs. 354 ± 140 μm; P = 0.021) and RMV (9.0 ± 0.4 mm(3) vs. 8.7 ± 0.5 mm(3); P = 0.006) than controls. In contrast, control and reference groups were similar with respect to choroidal thickness (354 ± 140 μm vs. 363 ± 82 μm; P = 0.764) and RMV (8.7 ± 0.5 mm(3) vs. 8.8 ± 0.4 mm(3); P = 0.870). Follow-up imaging of two severe preeclampsia cases within 3 months of delivery revealed decreasing choroidal thickness.

conclusionsOur results demonstrate subclinical retinal and choroidal thickening in the setting of severe preeclampsia. This is the likely source of its associated visual phenomena and may reflect rising levels of vascular endothelial growth factor. Retinal and choroidal markers could serve as novel predictive markers of severe preeclampsia.

Indexed as

AdultCase-Control StudiesChoroidFemaleHumansPre-EclampsiaPregnancyRetinaTomography, Optical CoherenceVisual Acuitychoroidal thicknesspredictive markersretinal macular volumesevere preeclampsiavascular endothelial growth factorvisual disturbances

Identifiers

PMID25074772
PMCPMC4161487
OpenAlexW1976310852

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.