Evidence map›Paper›PMID 34806261›Full record

Trial reportEuropean journal of heart failure2022

The impact of comorbidities on selexipag treatment effect in patients with pulmonary arterial hypertension: insights from the GRIPHON study.

Stephan Rosenkranz, Richard Channick, Kelly M Chin, Bartosz Jenner, Sean Gaine, Nazzareno Galiè, Hossein-Ardeschir Ghofrani, Marius M Hoeper, Vallerie V McLaughlin, Camille Du Roure and 4 more

Erratum issuedOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
6.0field-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.

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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Management of pulmonary arterial hypertension in systemic sclerosis: from classical treatments to new horizons.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Diagnostic and management dilemmas in pulmonary hypertension.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Journal of preventive medicine and hygiene · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Pulmonary arterial hypertension treatment. A new era.International journal of cardiology. Congenital heart disease · 2025
    Review
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Pulmonary arterial hypertension in Latin America. The age and comorbidity paradox.International journal of cardiology. Congenital heart disease · 2025
    Review
  17. 2024 update in heart failure.ESC heart failure · 2025
    Review
  18. Frequency, characteristics and risk assessment of pulmonary arterial hypertension with a left heart disease phenotype.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 12 institutions in 8 countries.

Stephan RosenkranzHeart Center, University Hospital Cologne, and Cologne Cardiovascular Research Center (CCRC), Cologne, Germany.
Richard ChannickUniversity of California Los Angeles, Los Angeles, CA, USA.
Kelly M ChinUT Southwestern Medical Center, Dallas, TX, USA.
Bartosz JennerActelion Pharmaceuticals Ltd, Allschwil, Switzerland.
Sean GaineMater Misericordiae University Hospital, Dublin, Ireland.
Nazzareno GalièDIMES, University of Bologna and IRCCS, S. Orsola University Hospital, Bologna, Italy.
Hossein-Ardeschir GhofraniUniversity of Giessen and Marburg Lung Center, Giessen, Germany, member of the German Center for Lung Research, and Department of Medicine, Imperial College London, London, UK.
Marius M HoeperDepartment of Respiratory Medicine, Hannover Medical School and German Center for Lung Research, Hannover, Germany.
Vallerie V McLaughlinUniversity of Michigan, Ann Arbor, MI, USA.
Camille Du RoureActelion Pharmaceuticals Ltd, Allschwil, Switzerland.
Lewis J RubinDivision of Pulmonary and Critical Care Medicine, University of California, San Diego, CA, USA.
Olivier SitbonHôpital Universitaire de Bicêtre, Université Paris-Sud, Le Kremlin Bicêtre, France.
Victor TapsonCedars-Sinai Medical Center, Los Angeles, CA, USA.
Irene M LangDivision of Cardiology, Medical University of Vienna, Vienna, Austria.
Actelion (Switzerland) · CHGerman Center for Lung Research · DEBicêtre Hospital · FRCedars-Sinai Medical Center · USIRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · ITMater Misericordiae University Hospital · IEMedical University of Vienna · ATThe University of Texas Southwestern Medical Center · USUniversity Hospital Cologne · DEUniversity of California, Los Angeles · USUniversity of California San Diego · USUniversity of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe number of pulmonary arterial hypertension (PAH) patients with comorbidities is increasing and there are limited data on response to PAH-targeted therapies in this population. These post hoc analyses explored the effect of selexipag in PAH patients with cardiovascular comorbidities in the GRIPHON study. METHODS AND

resultsRandomized patients (n = 1156) were classified using three methods: (i) by subgroups defined according to previously published comorbidity count and restrictive haemodynamic criteria: Subgroup A (<3 comorbidities and haemodynamic criteria met; n = 962) and Subgroup B (≥3 comorbidities and/or haemodynamic criteria not met; n = 144); comorbidities included body mass index ≥30 kg/m

conclusionSelexipag reduces the risk of a morbidity/mortality event vs. placebo irrespective of patient comorbidity status, suggesting that comorbidity status does not influence the treatment effect of selexipag.

Indexed as

Heart FailureHypertension, PulmonaryPulmonary Arterial HypertensionAcetamidesAntihypertensive AgentsComorbidityDouble-Blind MethodHumansPyrazinesAcetamidesAntihypertensive AgentsPyrazinesselexipagComorbiditiesPost hoc analysisPulmonary arterial hypertensionRandomized controlled trialSelexipag

Identifiers

PMID34806261
PMCPMC9298818
OpenAlexW3215083819

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.