Evidence map›Paper›PMID 26084934›Full record

Trial reportArthritis research & therapy2015

Stress Doppler echocardiography for early detection of systemic sclerosis-associated pulmonary arterial hypertension.

Christian Nagel, Philipp Henn, Nicola Ehlken, Antonello D'Andrea, Norbert Blank, Eduardo Bossone, Anke Böttger, Christoph Fiehn, Christine Fischer, Hanns-Martin Lorenz and 3 more

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Arthritis research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01387035 (Early Diagnosis of Pulmonary Hypertension in Patients With Inflammatory Rheumatic Connective Tissue Diseases), which is not on this map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
6.2field-weighted citation impact, top 3% 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.

NCT01387035 unknown statusnot on this map

Early Diagnosis of Pulmonary Hypertension in Patients With Inflammatory Rheumatic Connective Tissue Diseases

TypeobservationalSponsorHeidelberg UniversityRan2010 to 2025Enrolled50ConditionsConnective Tissue Disease, Pulmonary Hypertension
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  5. Review
  6. Article
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  14. Genes · 2020
    Article
  15. Article
  16. A review of exercise pulmonary hypertension in systemic sclerosis.Journal of scleroderma and related disorders · 2019
    Review
  17. Review
  18. Screening for pulmonary arterial hypertension in systemic sclerosis.European respiratory review : an official journal of the European Respiratory Society · 2019
    Article
  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

13 authors at 6 institutions in 2 countries.

Christian NagelCentre for Pulmonary Hypertension Thoraxclinic, University Hospital Heidelberg, Amalienstr. 5, 69126, Heidelberg, Germany. c.nagel@klinikum-mittelbaden.de.
Philipp HennCentre for Pulmonary Hypertension Thoraxclinic, University Hospital Heidelberg, Amalienstr. 5, 69126, Heidelberg, Germany. philipphenn27@gmail.com.
Nicola EhlkenCentre for Pulmonary Hypertension Thoraxclinic, University Hospital Heidelberg, Amalienstr. 5, 69126, Heidelberg, Germany. nicola.ehlken@med.uni-heidelberg.de.
Antonello D'AndreaDepartment of Cardiothoracic Sciences, Monaldi Hospital, Second University of Naples, Via Leonardo Bianchi, 1, 80131, Naples, Italy. antonellodandrea@libero.it.
Norbert BlankDivision of Rheumatology, University Hospital Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany. norbert.blank@med.uni-heidelberg.de.
Eduardo BossoneDepartment of Cardiology and Cardiac Surgery, University Hospital "Scuola Medica Salernitana", Via Pr. Amedeo, 36-83023 Lauro (AV), Salerno, Italy. ebossone@hotmail.com.
Anke BöttgerRheumapraxis Landau, Industriestraße 9, 76829, Landau in der Pfalz, Germany. info@rheumapraxis-landau.de.
Christoph FiehnDepartment of Rheumatology, ACURA-Klinik Baden-Baden, Rotenbachtalstr. 5, 76530, Baden-Baden, Germany. c.fiehn@acura-kliniken.com.
Christine FischerDepartment of Human Genetics, University of Heidelberg, Im Neuenheimer Feld 366, 69120, Heidelberg, Germany. christine.fischer@med.uni-heidelberg.de.
Hanns-Martin LorenzDivision of Rheumatology, University Hospital Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany. hannes.lorenz@med.uni-heidelberg.de.
Frank StöcklKlinikum Darmstadt, Medizinische Klinik III, Grafenstraße 9, 64283, Darmstadt, Germany. frank.stoeckl@klinikum-darmstadt.de.
Ekkehard GrünigCentre for Pulmonary Hypertension Thoraxclinic, University Hospital Heidelberg, Amalienstr. 5, 69126, Heidelberg, Germany. ekkehard.gruenig@med.uni-heidelberg.de.
Benjamin EgenlaufCentre for Pulmonary Hypertension Thoraxclinic, University Hospital Heidelberg, Amalienstr. 5, 69126, Heidelberg, Germany. benjamin.egenlauf@med.uni-heidelberg.de.
Heidelberg University · DEAcura Kliniken · DEKlinikum Darmstadt · DEOspedale Monaldi · ITUniversity of Koblenz and Landau · DEUniversity of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn patients with systemic sclerosis (SSc), associated pulmonary arterial hypertension (SSc-APAH) is the leading cause of death. The objective of this prospective screening study was to analyse sensitivity and specificity of stress Doppler echocardiography (SDE) in detecting pulmonary hypertension (PH).

methodsPulmonary artery pressures and further parameters of PH were assessed by echocardiography and right heart catheterisation (RHC) at rest and during exercise in patients with SSc. Investigators of RHC were blinded to the results of non-invasive measurements.

resultsOf 76 patients with SSc (64 were female and mean age was 58±14 years), 22 (29 %) had manifest PH confirmed by RHC: four had concomitant left heart diseases, three had lung diseases, and 15 had SSc-APAH. Echocardiography at rest missed PH diagnosis in five of 22 patients with PH when a cutoff value for systolic pulmonary arterial pressure (PASP) was more than 40 mm Hg at rest. The sensitivity of echocardiography at rest was 72.7 % (95 % confidence interval (CI) 0.52-0.88), and specificity was 88.2 % (95 % CI 0.78-0.95). When a cutoff value for PASP was more than 45 mm Hg during low-dose exercise, SDE missed PH diagnosis in one of the 22 patients with PH and improved sensitivity to 95.2 % (95 % CI 0.81-1.0) but reduced specificity to 84.9 % (95 % CI 0.74-0.93). Reduction of specificity was partly due to concomitant left heart disease.

conclusionsThe results of this prospective cross-sectional study using RHC as gold standard in all patients showed that SDE markedly improved sensitivity in detecting manifest PH to 95.2 % compared with 72.7 % using echocardiography at rest only. Thus, for PH screening in patients with SSc, echocardiography should be performed at rest and during exercise.

trial registrationClinicalTrials.gov NCT01387035. Registered 29 June 2011.

Indexed as

AdultAgedCross-Sectional StudiesEarly DiagnosisEchocardiography, DopplerEchocardiography, StressFemaleHumansHypertension, PulmonaryMaleMiddle AgedProspective StudiesScleroderma, Systemic

Identifiers

PMID26084934
PMCPMC4504224
OpenAlexW1670228579

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.