Evidence map›Paper›PMID 27266598›Full record

ArticleCirculation. Cardiovascular imaging2016

Unique Abnormalities in Right Ventricular Longitudinal Strain in Systemic Sclerosis Patients.

Monica Mukherjee, Shang-En Chung, Von Khue Ton, Ryan J Tedford, Laura K Hummers, Fredrick M Wigley, Theodore P Abraham, Ami A Shah

Abstract read
In one paragraph

Article in Circulation. Cardiovascular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

57 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Refining Risk Prediction in Systemic Sclerosis-Associated Pulmonary Arterial Hypertension.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2025
    Article
  10. Re: ID f1459919-55b0-4cf8-8c61-369db603bc92 echocardiography in collagen diseases.The international journal of cardiovascular imaging · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Prognostic Value of Echocardiographic Coupling Metrics in Systemic Sclerosis-Associated Pulmonary Vascular Disease.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2025
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Monica MukherjeeFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD. mmukher2@jhmi.edu.
Shang-En ChungFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Von Khue TonFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Ryan J TedfordFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Laura K HummersFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Fredrick M WigleyFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Theodore P AbrahamFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Ami A ShahFrom the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (M.M., V.K.T., R.J.T., T.P.A.), Division of Pulmonary and Critical Care Medicine (S.-E.C.), and Division of Rheumatology (L.K.H., F.M.W., A.A.S.), Johns Hopkins University School of Medicine, Baltimore, MD.

Funding

Cancer, Autoantigens, and Scleroderma Investigating the ConnectionK23AR061439 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI SHAH, AMI AALOK · 2012 to 2016
$699k
NIAMS NIH HHS K23 AR061439
6 · The paper itself

Abstract

backgroundCardiac involvement in systemic sclerosis (scleroderma [SSc]) adversely affects long-term prognosis, often remaining undetectable despite close clinical examination and 2-dimensional echocardiographic monitoring. Speckle-derived strain of the right ventricle (RV) was utilized to detect occult abnormalities in regional and global contractility in SSc patients. METHODS AND

resultsA total of 138 SSc patients with technically adequate echocardiograms was studied and compared with 40 age- and sex-matched healthy non-SSc controls. Standard assessment of RV chamber function included tricuspid annular plane systolic excursion and fractional area change. RV longitudinal systolic speckle-derived strain was assessed in the basal, mid, and apical free wall. Tricuspid annular plane systolic excursion was not different between groups (P=0.307). Although fractional area change was lower in SSc patients than in controls (mean, 48.9 versus 55; P=0.002), the mean fractional area change was still within the normal range (>35). In contrast, RV longitudinal systolic speckle-derived strain measures were significantly different between groups, both globally (-20.4% versus -17.7%; P=0.005) and regionally: they were decreased in the apex (-8.5% versus -17.1%; P<0.0001) and mid segments (-12.4% versus -20.9%; P<0.0001), and increased in the base (-32.2% versus -23.3%; P=0.0001) for the SSc group. The regional difference in the base compared with the apex was significantly greater for SSc than for controls (P<0.0001 for interaction). The differences observed in regional strain between SSc and control were unchanged after adjusting for RV systolic pressure.

conclusionsSpeckle-derived strain reveals a heterogenous pattern of regional heart strain in SSc that is not detected by conventional measures of function, suggestive of occult RV myocardial disease.

Indexed as

Myocardial ContractionVentricular Function, RightAdultAgedBiomechanical PhenomenaCardiomyopathiesEchocardiographyFemaleFibrosisHumansHypertension, PulmonaryMaleMiddle AgedMyocardiumObserver VariationPredictive Value of Testscardiomyopathiesheart ventricleshypertension, pulmonaryscleroderma, systemicventricular function, right

Identifiers

PMID27266598
PMCPMC4902176

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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.