Evidence map›Paper›PMID 27677642›Full record

ArticleEchocardiography (Mount Kisco, N.Y.)2016

Improved detection of myocardial damage in sarcoidosis using longitudinal strain in patients with preserved left ventricular ejection fraction.

Gillian Murtagh, Luke J Laffin, Kershaw V Patel, Amit V Patel, Catherine A Bonham, Zoe Yu, Karima Addetia, Nadia El-Hangouche, Francesco Maffesanti, Victor Mor-Avi and 5 more

Open access · greenAbstract read
In one paragraph

Article in Echocardiography (Mount Kisco, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 81 citations in OpenAlex.

  1. World journal of nuclear medicine · 2026
    Article
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Screening for cardiac involvement in patients with sarcoidosis using AIIMS algorithm.The international journal of cardiovascular imaging · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Sarcoidosis: a general overview.Advances in rheumatology (London, England) · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
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

15 authors at 3 institutions in 1 country.

Gillian MurtaghDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Luke J LaffinDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Kershaw V PatelDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Amit V PatelDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Catherine A BonhamDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Zoe YuDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Karima AddetiaDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Nadia El-HangoucheDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Francesco MaffesantiDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Victor Mor-AviDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois. vmoravi@uchicago.edu.
D Kyle HogarthDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Nadera J SweissDepartment of Medicine, University of Illinois at Chicago, Chicago, Illinois.
John F BeshaiDepartment of Medicine, Mayo Clinic, Phoenix, Arizona.
Roberto M LangDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
Amit R PatelDepartment of Medicine and Radiology, University of Chicago Medical Center, Chicago, Illinois.
University of Chicago Medical Center · USUniversity of Illinois Chicago · USWinnMed · US

Funding

Training of Junior Faculty for Careers in Omics of Lung DiseasesK12HL119995 · NHLBI · UNIVERSITY OF CHICAGO · PI GOZAL, DAVID, GROSSMAN, ROBERT L. · 2013 to 2017
$1.3M
NHLBI NIH HHS K12 HL119995
6 · The paper itself

Abstract

backgroundCardiac infiltration is an important cause of death in sarcoidosis. Transthoracic echocardiography (TTE) has limited sensitivity for the detection of cardiac sarcoidosis (CS). Late gadolinium enhancement (LGE) cardiovascular magnetic resonance (CMR) is used to diagnose CS but has limitations of cost and availability. We sought to determine whether TTE-derived global longitudinal strain (GLS) may be used to identify individuals with CS, despite preserved left ventricular ejection fraction (LVEF), and whether abnormal GLS is associated with major cardiovascular events (MCE).

methodsWe studied 31 patients with biopsy-proven extra-cardiac sarcoidosis, LVEF>50% and LGE on CMR (CS+ group), and 31 patients without LGE (CS- group), matched by age, sex, and severity of lung disease. GLS was measured using vendor-independent speckle tracking software. Parameters of left and right ventricular systolic and diastolic function were also studied. Receiver-operating characteristic curves were used to identify GLS cutoff for CS detection, and Kaplan-Meier plots to determine the ability of GLS to predict MCE.

resultsLGE was associated with reduced GLS (-19.6±1.9% in CS- vs -14.7±2.4% in CS+, P<.01) and with reduced E/A ratio (1.1±0.3 vs 0.9±0.3, respectively, P =.01). No differences were noted in other TTE parameters. GLS magnitude inversely correlated with LGE burden (r=-.59). GLS cutoff of -17% showed sensitivity and specificity 94% for detecting CS. Patients who experienced MCE had worse GLS than those who did not (-13.4±0.9% vs -17.7±0.4%, P=.0003).

conclusionsCS is associated with significantly reduced GLS in the presence of preserved LVEF. GLS measurements may become part of the TTE study performed to screen for CS.

Indexed as

EchocardiographyElasticity Imaging TechniquesElastic ModulusFemaleHeart DiseasesHumansImage EnhancementImage Interpretation, Computer-AssistedMaleMiddle AgedReproducibility of ResultsSarcoidosisSensitivity and SpecificityStroke Volumecardiac sarcoidosislongitudinal strainmyocardial deformationspeckle tracking

Identifiers

PMID27677642
PMCPMC5523448
OpenAlexW2524308529

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.