Evidence map›Paper›PMID 25284761›Full record

ArticleAmerican journal of ophthalmology2015

The reduction of serum soluble Flt-1 in patients with neovascular age-related macular degeneration.

Hironori Uehara, Christina Mamalis, Molly McFadden, Michael Taggart, Brian Stagg, Samuel Passi, Phillip Earle, Usha Chakravarthy, Ruth E Hogg, Balamurali K Ambati

Open access · greenAbstract read
In one paragraph

Article in American journal of ophthalmology, 2015. 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
3.1field-weighted citation impact, top 9% 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, 19 citations in OpenAlex.

  1. Trial
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  8. Review
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  11. Targeted Delivery of FLT-Morpholino Using Cyclic RGD Peptide.Translational vision science & technology · 2017
    Article
  12. Article
  13. Review
  14. Risk factors and biomarkers of age-related macular degeneration.Progress in retinal and eye research · 2016
    Review
  15. Article
  16. Review
  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

10 authors at 2 institutions in 2 countries.

Hironori UeharaJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah.
Christina MamalisJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah.
Molly McFaddenDivision of Epidemiology, University of Utah, Salt Lake City, Utah.
Michael TaggartJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah.
Brian StaggJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah.
Samuel PassiJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah.
Phillip EarleCentre for Experimental Medicine, Queen's University Belfast, Belfast, United Kingdom.
Usha ChakravarthyCentre for Experimental Medicine, Queen's University Belfast, Belfast, United Kingdom.
Ruth E HoggCentre for Experimental Medicine, Queen's University Belfast, Belfast, United Kingdom.
Balamurali K AmbatiJohn A Moran Eye Center, University of Utah, Salt Lake City, Utah. Electronic address: Bala.ambati@utah.edu.
University of Utah · USQueen's University Belfast · GB

Funding

University of Utah Center for Clinical and Translational ScienceUL1TR001067 · NCATS · UNIVERSITY OF UTAH · PI DERE, WILLARD H., HESS, RACHEL · 2013 to 2017
$19.8M
UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
The Role of Soluble Flt-1 and Raver2 in Ocular Vascular DemarcationsR01EY017950 · NEI · UNIVERSITY OF UTAH · PI AMBATI, BALAMURALI K · 2008 to 2021
$5.2M
University of Utah Center for Clinical and Translational Science-UL1UL1TR000105 · NCATS · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2012 to 2013
$5.1M
Intraceptor Interference of VEGF PathwaysR01EY017182 · NEI · UNIVERSITY OF UTAH · PI AMBATI, BALAMURALI K · 2007 to 2017
$3.6M
Short-Term Training: Students in Health Professional SchoolsT35HL007744 · NHLBI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI RONDINA, MATTHEW THOMAS, TRISTANI-FIROUZI, MARTIN · 1993 to 2025
$3.1M
NCATS NIH HHS 8UL1TR000105NCATS NIH HHS UL1 TR001067NCRR NIH HHS UL1 RR025764NCRR NIH HHS UL1RR025764NEI NIH HHS NIH R01EY0179500NEI NIH HHS R01 EY017182NEI NIH HHS R01 EY017950NHLBI NIH HHS T35 HL007744
6 · The paper itself

Abstract

purposeTo evaluate serum soluble Flt-1 (sFlt-1) in age-related macular degeneration (AMD) patients.

designCase-control study.

methodsStudy involved 56 non-AMD participants, 53 early AMD patients, and 97 neovascular AMD patients from Belfast in Northern Ireland. Serum samples were collected from each patient. Serum sFlt-1 was measured by human sVEGFR1/sFlt-1 ELISA kit. The results were analyzed by Excel and SPSS.

resultsSerum sFlt-1 concentration of non-AMD, early AMD, and neovascular AMD were 90.8 ± 2.9 pg/mL (± standard error of the mean), 88.2 ± 2.6 pg/mL, and 79.9 ± 2.2 pg/mL. sFlt-1 from neovascular AMD patients was significantly decreased compared to non-AMD and early AMD patients (ANOVA, P < .01). For each 10-point increase in sFlt-1, the odds for having neovascular AMD compared with non-AMD and neovascular AMD decrease by 27.8%, odds ratio (OR) = 0.722 (95% confidence interval [CI]: 0.588-0.888, P = .002) and 27.0%, OR = 0.730 (95% CI: 0.594-0.898, P = .003), respectively. In patients over 73 years of age, serum sFlt-1 <80 pg/mL was associated with a >6-fold higher risk of neovascular AMD.

conclusionsReduced serum sFlt-1 differentiates those patients with neovascular AMD from both early AMD and non-AMD participants. In those aged over 73, serum sFlt <80 pg/mL seems to indicate a particularly high risk of neovascular AMD. Our results indicate serum sFlt-1 could be a biomarker for development of neovascular AMD.

Indexed as

AgedAged, 80 and overAnalysis of VarianceBiomarkersCase-Control StudiesChoroidal NeovascularizationEnzyme-Linked Immunosorbent AssayFemaleHumansMacular DegenerationMaleMiddle AgedOdds RatioRisk FactorsVascular Endothelial Growth Factor Receptor-1BiomarkersFLT1 protein, humanVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID25284761
PMCPMC4262635
OpenAlexW2079321093

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.