Evidence map›Paper›PMID 31783745›Full record

ArticleBMC pulmonary medicine2019

Prognostic value of cardiopulmonary exercise testing in patients with systemic sclerosis.

Ralf Ewert, Till Ittermann, Dirk Habedank, Matthias Held, Tobias J Lange, Michael Halank, Jörg Winkler, Sven Gläser, Horst Olschewski, Gabor Kovacs

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  17. Observational
  18. Cardiopulmonary exercise testing in interstitial lung diseases and the value of ventilatory efficiency.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  19. Observational
  20. Ventilatory efficiency in pulmonary vascular diseases.European respiratory review : an official journal of the European Respiratory Society · 2021
    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

10 authors at 5 institutions in 2 countries.

Ralf EwertDepartment of Internal Medicine, University Greifswald, Greifswald, Germany.
Till IttermannInstitute for Community Medicine, University Greifswald, Greifswald, Germany.
Dirk HabedankDepartment of Cardiology, DRK Kliniken Berlin, Berlin, Germany. d.habedank@drk-kliniken-berlin.de.ORCID http://orcid.org/0000-0003-3403-7146
Matthias HeldMissio Clinic, Würzburg, Germany.
Tobias J LangeDepartment of Internal Medicine II, University Medical Center Regensburg, Regensburg, Germany.
Michael HalankDepartment of Internal Medicine I, University Hospital of TU Dresden, Dresden, Germany.
Jörg WinklerPSL Pulmonary Study Center, Leipzig, Germany.
Sven GläserDepartment of Internal Medicine, Vivantes Kliniken Berlin, Spandau, Germany.
Horst OlschewskiDepartment of Internal Medicine, Medical University of Graz, Division of Pulmonology, Graz, Austria.
Gabor KovacsDepartment of Internal Medicine, Medical University of Graz, Division of Pulmonology, Graz, Austria.
Medical University of Graz · ATUniversitätsmedizin Greifswald · DEDRK Kliniken Berlin · DETechnische Universität Dresden · DEVivantes Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSystemic sclerosis (SSc) is a severe rheumatic disease of the interstitial tissue, in which heart and lung involvement can lead to disease-specific mortality. Our study tests the hypothesis that in addition to established prognostic factors, cardiopulmonary exercise testing (CPET) parameters, particularly peak oxygen uptake (peakVO SUBJECTS AND

methodsWe retrospectively assessed 210 patients (80.9% female) in 6 centres over 10 years with pulmonary testing and CPET. Survival was analysed with Cox regression analysis (adjusted for age and gender) by age, comorbidity (Charlson-Index), body weight, body-mass index, extensive interstitial lung disease, pulmonary artery pressure (measured by echocardiography and invasively), and haemodynamic, pulmonary and CPET parameters.

resultsFive- and ten-year survival of SSc patients was 93.8 and 86.9%, respectively. There was no difference in survival between patients with diffuse (dcSSc) and limited cutaneous manifestation (lcSSc; p = 0.3). Pulmonary and CPET parameters were significantly impaired. Prognosis was worst for patients with pulmonary hypertension (p = 0.007), 6-min walking distance < 413 m (p = 0.003), peakVO

Indexed as

Exercise TestAgedFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesScleroderma, SystemicCardiopulmonary exercisePrognosisPulmonary functionPulmonary hypertensionSystemic sclerosis

Identifiers

PMID31783745
PMCPMC6884803
OpenAlexW2991436382

What OpenQuestion holds

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LicenceCC BY
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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.