Evidence map›Paper›PMID 26293764›Full record

ArticleJournal of the American College of Cardiology2015

Serum Biomarkers of Inflammation, Fibrosis, and Cardiac Function in Facilitating Diagnosis, Prognosis, and Treatment of Anti-SSA/Ro-Associated Cardiac Neonatal Lupus.

Amit Saxena, Peter M Izmirly, Sung Won Han, Paraskevi Briassouli, Tania L Rivera, Hua Zhong, Deborah M Friedman, Robert M Clancy, Jill P Buyon

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American College of Cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-weighted citation impact, top 7% 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, 39 citations in OpenAlex.

  1. Gestational exposure to PMJournal of advanced research · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Amit SaxenaDivision of Rheumatology, Department of Medicine, New York University School of Medicine, New York, New York. Electronic address: Amit.Saxena@nyumc.org.
Peter M IzmirlyDivision of Rheumatology, Department of Medicine, New York University School of Medicine, New York, New York.
Sung Won HanDepartment of Population Health, New York University School of Medicine, New York, New York.
Paraskevi BriassouliDivision of Rheumatology, Department of Medicine, New York University School of Medicine, New York, New York.
Tania L RiveraDivision of Rheumatology, Department of Medicine, Scripps Memorial Hospital, La Jolla, San Diego, California.
Hua ZhongDepartment of Population Health, New York University School of Medicine, New York, New York.
Deborah M FriedmanDivision of Pediatric Cardiology, New York Medical College, Valhalla, New York.
Robert M ClancyDivision of Rheumatology, Department of Medicine, New York University School of Medicine, New York, New York.
Jill P BuyonDivision of Rheumatology, Department of Medicine, New York University School of Medicine, New York, New York.
New York University · USNew York Medical College · USScripps Memorial Hospital · US

Funding

Project-005UL1TR001445 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BREDELLA, MIRIAM ANTOINETTE, HOCHMAN, JUDITH S · 2015 to 2025
$103.5M
INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029893 · NCRR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2009 to 2011
$17.7M
Maternal Autoantibodies: Pathogenesis of Neonatal LupusR37AR042455 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BUYON, JILL P · 2008 to 2018
$4.0M
Preventive Approach to Congenital Heart Block with Hydroxychloroquine (PATCH)R01HD079951 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BUYON, JILL P · 2015 to 2019
$1.4M
Preventive Approach to Congenital Heart Block with Hydroxychloroquine (PATCH)R03HD069986 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BUYON, JILL P · 2012 to 2014
$249k
RESEARCH REGISTRY FOR NEONATAL LUPUS-264942220N01AR042220 · NIAMS · HOSPITAL FOR JOINT DISEASES ORTHO INST · 1994 to 2003
$148k
NCATS NIH HHS UL1 TR001445NCRR NIH HHS UL1 RR029893NIAMS NIH HHS N01 AR042220NIAMS NIH HHS R37 AR042455NICHD NIH HHS R01 HD079951NICHD NIH HHS R03 HD069986
6 · The paper itself

Abstract

backgroundCardiac manifestations of neonatal lupus (cardiac NL) include congenital heart block and cardiomyopathy. Several candidate biomarkers were evaluated in cases at risk for cardiac NL on the basis of potential roles in inflammation, fibrosis, and cardiac dysfunction: C-reactive protein (CRP); NT-pro-B-type natriuretic peptide (NT-proBNP); troponin I; matrix metalloproteinase (MMP)-2; urokinase plasminogen activator (uPA); urokinase plasminogen activator receptor (uPAR); plasminogen; and vitamin D.

objectivesIdentification of maternal and fetal biomarkers associated with development and morbidity of cardiac NL should provide clues to pathogenesis with translational implications for management.

methodsCord (139) and maternal (135) blood samples collected during pregnancies at risk for cardiac NL were available for study. Levels of cord and maternal CRP, cord NT-proBNP, and cord troponin I were evaluated using multiplex assays. Cord and maternal vitamin D were assessed by liquid chromatography-mass spectrometry. MMP-2, uPA, uPAR, and plasminogen were evaluated using ELISA.

resultsCord CRP, NT-proBNP, MMP-2, uPA, uPAR, and plasminogen levels were higher in cardiac NL-affected fetuses than in unaffected cases, independent of maternal rheumatic disease, season at highest risk of cardiac NL development, and medications taken during pregnancy. These biomarkers were positively associated with a disease severity score derived from known risk factors for mortality in cardiac NL. Maternal CRP and cord troponin I levels did not differ between the groups. Cord and maternal vitamin D levels were not significantly associated with cardiac NL, but average maternal vitamin D level during pregnancy was positively associated with longer time to postnatal pacemaker placement.

conclusionsThese data support the association of fetal reactive inflammatory and fibrotic components with development and morbidity of cardiac NL. Following CRP and NT-proBNP levels after birth can potentially monitor severity and progression of cardiac NL. MMP-2 and the uPA/uPAR/plasminogen cascade provide therapeutic targets to decrease fibrosis. Although decreased vitamin D did not confer increased risk, given the positive influence on postnatal outcomes, maternal levels should be optimized.

Indexed as

Antibodies, AntinuclearBiomarkersC-Reactive ProteinFemaleHeart DiseasesHumansInfant, NewbornLupus Erythematosus, SystemicMaleMatrix Metalloproteinase 2Natriuretic Peptide, BrainPeptide FragmentsPregnancyReceptors, Urokinase Plasminogen ActivatorTroponin IVitamin DAntibodies, AntinuclearBiomarkersC-Reactive ProteinMatrix Metalloproteinase 2Natriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Receptors, Urokinase Plasminogen ActivatorSS-A antibodiesTroponin IVitamin Dantibodycongenital heart diseaseheart block

Identifiers

PMID26293764
PMCPMC4545752
OpenAlexW1120949007

What OpenQuestion holds

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Registered trials

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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.