Evidence map›Paper›PMID 24649875›Full record

ArticleBiomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals2014

Plasma sphingomyelin and longitudinal change in percent emphysema on CT. The MESA lung study.

Firas S Ahmed, Xian-cheng Jiang, Joseph E Schwartz, Eric A Hoffman, Joseph Yeboah, Steven Shea, Kristin Marie Burkart, R Graham Barr

Open access · greenAbstract read
In one paragraph

Article in Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Plasma sphingolipids associated with chronic obstructive pulmonary disease phenotypes.American journal of respiratory and critical care medicine · 2015
    Article
  14. Bioactive lipids in emphysema. Decoding fat to reveal COPD phenotypes.American journal of respiratory and critical care medicine · 2015
    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 4 institutions in 1 country.

Firas S AhmedDepartment of Medicine and.
Xian-cheng Jiang
Joseph E Schwartz
Eric A Hoffman
Joseph Yeboah
Steven Shea
Kristin Marie Burkart
R Graham Barr
Columbia University · USSUNY Downstate Health Sciences University · USUniversity of Iowa · USWake Forest University · US

Funding

Pulmonary microvascular perfusion in the Multi-Ethnic Study of AtherosclerosisR01HL077612 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI R Graham BARR · 2004 to 2026
$18.8M
Pulmonary Vascular Changes in Early Chronic Obstructive Pulmonary Disease (COPD)R01HL093081 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI R Graham BARR · 2008 to 2026
$17.2M
Multi-center Structural & Functional Quantitative CT Pulmonary PhenotypingR01HL112986 · NHLBI · UNIVERSITY OF IOWA · PI HOFFMAN, ERIC ALFRED · 2012 to 2016
$4.6M
CLINICAL AND TRANSLATIONAL SCIENCE COORDINATING CENTER: AIDSU54RR032646 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2011 to 2011
$3.8M
Fish Oil Intake, Biomarkers and Change in Lung FunctionR01HL075476 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BARR, R GRAHAM · 2004 to 2008
$2.8M
Adjunctive Use of Apyrase to Fibrinolytic TherapyR44HL095169 · NHLBI · APT THERAPEUTICS, INC. · PI CHEN, RIDONG · 2012 to 2013
$1.3M
SUBCLINICAL CARDIOVASCULAR DISEASE COORDINATING CENTER-N01HC95159-268095159N01HC095159 · HC · UNIVERSITY OF WASHINGTON · PI KRONMAL, RICHARD A · 1999 to 2006
$304k
Adjunctive Use of Apyrase to Fibrinolytic TherapyR43HL095169 · NHLBI · APT THERAPEUTICS, INC. · PI CHEN, RIDONG · 2009 to 2009
$226k
SUBCLINICAL CARDIOVASCULAR DISEASE STUDY--EBCT READINGN01HC095169 · HC · LA BIOMED RES INST/ HARBOR UCLA MED CTR · PI DETRANO, ROBERT · 1999 to 2001
$124k
NCRR NIH HHS RR032646NCRR NIH HHS U54 RR032646NHLBI NIH HHS N01 HC095159NHLBI NIH HHS N01 HC095169NHLBI NIH HHS N01-HC-95159NHLBI NIH HHS N01-HC-95169NHLBI NIH HHS R01 HL075476NHLBI NIH HHS R01 HL077612NHLBI NIH HHS R01 HL093081NHLBI NIH HHS R01 HL112986
6 · The paper itself

Abstract

contextCeramide causes endothelial apoptosis and emphysema-like changes in animal models.

objectivesTest if plasma sphingomyelin, a major precursor of ceramide, would predict longitudinal increase in the percentage of emphysema-like lung on computed tomography (CT). MATERIALS AND

methods3840 participants had their plasma sphingomyelin measured at baseline examination and their pulmonary emphysema measured on cardiac CT scans at baseline and on follow-up visits. Mixed effects models were used to adjust for potential confounders.

resultsOne standard deviation increase in sphingomyelin predicted a 0.12% per year (95% CI: 0.02-0.22; p = 0.019) greater increase of percent emphysema. DISCUSSION AND

conclusionHigher plasma levels of sphingomyelin predicted greater annual increase in quantitatively measured percent emphysema.

Indexed as

AgedEmphysemaFemaleHumansLongitudinal StudiesMaleMiddle AgedSphingomyelinsTomography, X-Ray ComputedSphingomyelins

Identifiers

PMID24649875
PMCPMC4088962
OpenAlexW1992761613

What OpenQuestion holds

Textmetadata
LicenceTDM
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.