Evidence map›Paper›PMID 20463319›Full record

ArticleInvestigative ophthalmology & visual science2010

New-onset maternal gestational hypertension and risk of retinopathy of prematurity.

Mohamed A Zayed, Abhineet Uppal, M Elizabeth Hartnett

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
1.4field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pregnancy-induced hypertension and neonatal outcomes: a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2018
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Pathophysiology of Retinopathy of Prematurity.Annual review of vision science · 2023
    Review
  7. Systemic Cytokines in Retinopathy of Prematurity.Journal of personalized medicine · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
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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

3 authors at 1 institution in 1 country.

Mohamed A ZayedDepartment of Ophthalmology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina, USA.
Abhineet Uppal
M Elizabeth Hartnett
University of North Carolina at Chapel Hill · US

Funding

Mechanisms of Angiogenesis of Retinopathy of PrematurityR01EY015130 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mary Elizabeth Ruth Hartnett · 2005 to 2026
$7.6M
Mechanisms of Angiogenesis in Retinopathy of PrematurityR56EY015130 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HARTNETT, MARY ELIZABETH RUTH · 2009 to 2009
$370k
NEI NIH HHS EY015130NEI NIH HHS R01 EY015130NEI NIH HHS R56 EY015130
6 · The paper itself

Abstract

purposeTo evaluate associations between conditions of maternal new-onset gestational hypertension (mHTN) and the features imparting risk of severe retinopathy of prematurity (ROP) in preterm infants.

methodsHospital databases and charts of all preterm inborn infants at the University of North Carolina from 1996 to 2007 were retrospectively reviewed. The presence or absence of mHTN (e.g., pre-eclampsia) and infant factors (birthweight, gestational age, erythropoietin use, and zone and stage of ROP) were analyzed for independence of association.

resultsOf the 5143 infants, 323 had ROP and 76 had mothers with mHTN. Infants with ROP were more likely to have mothers with mHTN and to be younger and smaller at birth. At initial examination, more infants of mothers with mHTN had vascularization into the lower zones than did infants of mothers without mHTN (P < 0.001). However, at the examination in which the most severe ROP was present, there was no association between mHTN and ROP stage (P = 0.2342). Analysis of stage and zone together showed that infants born to mothers with mHTN were more likely to have ROP at initial examination, after adjustment for gestational age, but not for birth weight. The use of erythropoietin was not associated with ROP zone or stage, even after adjustment for maternal condition, infant birth weight, or gestational age.

conclusionsAlthough larger avascular areas or higher severity scores were associated with mHTN after adjustment for gestational age at initial examination, no associations were found between mHTN and ROP severity score at the examination when ROP was most severe. There were no associations between ROP severity and treatment with erythropoietin.

Indexed as

Anemia, NeonatalErythrocyte TransfusionErythropoietinFemaleGestational AgeHumansHypertension, Pregnancy-InducedInfant, Low Birth WeightInfant, NewbornPregnancyRecombinant ProteinsRetinopathy of PrematurityRetrospective StudiesRisk FactorsErythropoietinRecombinant Proteins

Identifiers

PMID20463319
PMCPMC3066596
OpenAlexW2013257670

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.