Evidence map›Paper›PMID 34905704›Full record

ArticleAmerican journal of respiratory and critical care medicine2022

Aggressive Afterload Lowering to Improve the Right Ventricle: A New Target for Medical Therapy in Pulmonary Arterial Hypertension?

Carmine Dario Vizza, Irene M Lang, Roberto Badagliacca, Raymond L Benza, Stephan Rosenkranz, R James White, Yochai Adir, Arne K Andreassen, Vijay Balasubramanian, Sonja Bartolome and 25 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
5.4field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  11. Right heart reverse remodeling:International journal of cardiology. Congenital heart disease · 2025
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  12. The right ventricle: the co-star in the complex history of heart failure.European heart journal supplements : journal of the European Society of Cardiology · 2025
    Article
  13. Article
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  15. Clinical outcomes of upfront combination therapy for portopulmonary hypertension.International journal of cardiology. Cardiovascular risk and prevention · 2024
    Article
  16. Article
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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

35 authors at 20 institutions in 17 countries.

Carmine Dario VizzaDipartimento di Scienze Cliniche Internistiche Anestesiologiche e Cardiovascolari, Università di Roma La Sapienza, Rome, Italy.
Irene M LangDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Roberto BadagliaccaDipartimento di Scienze Cliniche Internistiche Anestesiologiche e Cardiovascolari, Università di Roma La Sapienza, Rome, Italy.
Raymond L BenzaDivision of Cardiovascular Diseases, The Ohio State University, Columbus, Ohio.
Stephan RosenkranzDepartment of Cardiology, Clinic III for Internal Medicine, Cologne, Germany.
R James WhiteDepartment of Pulmonary and Critical Care Medicine, University of Rochester, Rochester, New York.
Yochai AdirPulmonary Division, Carmel Medical Center, Haifa, Israel.
Arne K AndreassenDepartment of Cardiology, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Vijay BalasubramanianDivision of Pulmonary and Critical Care, Department of Medicine, University of California San Francisco Fresno, Fresno, California.
Sonja BartolomeDivision of Pulmonary and Critical Care Medicine, University of Texas Southwestern Medical Center, Dallas, Texas.
Isabel BlancoDepartment of Pulmonary Medicine, The August Pi i Sunyer Biomedical Research Institute, University of Barcelona, Barcelona, Spain.
Robert C BourgeDepartment of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, Alabama.
Jørn CarlsenDepartment of Cardiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Rafael Enrique Conde CamachoCritical Medicine and Intensive Care, Pulmonology, Vascular Pulmonary Center, Pulmonology Foundation of Colombia, University Clinic Colombia, Bogota, Colombia.
Michele D'AltoDepartment of Cardiology, University "L. Vanvitelli," Monaldi Hospital, Naples, Italy.
Harrison W FarberPulmonary Center, Boston University School of Medicine, Boston, Massachusetts.
Robert P FrantzDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
H James FordDivision of Pulmonary and Critical Care Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Stefano GhioDivision of Cardiology, San Matteo Hospital, Scientific Institute for Research, Hospitalization, and Healthcare, Pavia, Italy.
Mardi Gomberg-MaitlandDepartment of Cardiology, School of Medicine & Health Sciences, George Washington University, Washington, D.C.
Marc HumbertFaculté de Médecine, Université Paris-Saclay, Le Kremlin-Bicêtr, France.
Robert NaeijeDepartment of Cardiology, Erasme University Hospital, Brussels, Belgium.
Stylianos E Orfanos1st Department of Critical Care, National and Kapodistrian University of Athens Medical School, Athens, Greece.
Ronald J OudizDivision of Cardiology, Lundquist Institute for Biomedical Research at Harbor-University of California Los Angeles Medical Center, Torrance, California.
Sergio V PerroneDepartamento Cardiologia, Instituto Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia, Buenos Aires, Argentina.
Oksana A ShlobinAdvanced Lung Disease and Transplant Program, Inova Fairfax Hospital, Falls Church, Virginia.
Marc A SimonDivision of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, California.
Olivier SitbonFaculté de Médecine, Université Paris-Saclay, Le Kremlin-Bicêtr, France.
Fernando TorresDivision of Pulmonary and Critical Care Medicine, University of Texas Southwestern Medical Center, Dallas, Texas.
Jean Luc VachieryPulmonary Vascular Diseases and Heart Failure Clinic, Department of Cardiology, Cliniques Universitaires de Bruxelles-Hôpital Erasme, Brussels, Belgium.
Kuo-Yang WangCenter for Pulmonary Hypertension and Pulmonary Vascular Disease, China University Hospital, Taichung, Taiwan.
Magdi H YacoubNational Heart and Lung Institute, Heart Science Centre, Harefield Hospital, London, United Kingdom.
Yan LiuDepartment of Global Medical Affairs, United Therapeutics Corporation, Research Triangle Park, North Carolina; and.
Gil GoldenDepartment of Global Medical Affairs, United Therapeutics Corporation, Research Triangle Park, North Carolina; and.
Hiromi MatsubaraDepartment of Cardiology and Clinical Science, National Hospital Organization, Okayama Medical Center, Okayama, Japan.
Policlinico Umberto I · ITInserm · FRNational and Kapodistrian University of Athens · GRSapienza University of Rome · ITThe University of Texas Southwestern Medical Center · USUniversity of California, San Francisco · USBoston University · USCBS International Business School · DECentre for Biomedical Network Research on Rare Diseases · ESErasmus Hospital · BEFundación para la Lucha contra las Enfermedades Neurológicas de la Infancia · ARGeorge Washington University · USInova Fairfax Hospital · USMayo Clinic · USMedical University of Vienna · ATOslo University Hospital · NOOspedale Monaldi · ITPulmonary Associates · USTechnion – Israel Institute of Technology · ILThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite numerous therapeutic advances in pulmonary arterial hypertension, patients continue to suffer high morbidity and mortality, particularly considering a median age of 50 years. This article explores whether early, robust reduction of right ventricular afterload would facilitate substantial improvement in right ventricular function and thus whether afterload reduction should be a treatment goal for pulmonary arterial hypertension. The earliest clinical studies of prostanoid treatment in pulmonary arterial hypertension demonstrated an important link between lowering mean pulmonary arterial pressure (or pulmonary vascular resistance) and improved survival. Subsequent studies of oral monotherapy or sequential combination therapy demonstrated smaller reductions in mean pulmonary arterial pressure and pulmonary vascular resistance. More recently, retrospective reports of initial aggressive prostanoid treatment or initial combination oral and parenteral therapy have shown marked afterload reduction along with significant improvements in right ventricular function. Some data suggest that reaching threshold levels for pressure or resistance (components of right ventricular afterload) may be key to interrupting the self-perpetuating injury of pulmonary vascular disease in pulmonary arterial hypertension and could translate into improved long-term clinical outcomes. Based on these clues, the authors postulate that improved clinical outcomes might be achieved by targeting significant afterload reduction with initial oral combination therapy and early parenteral prostanoids.

Indexed as

Hypertension, PulmonaryPulmonary Arterial HypertensionVentricular Dysfunction, RightHeart VentriclesHumansMiddle AgedPulmonary ArteryRetrospective StudiesVentricular Function, Rightcombination therapyprostacyclinpulmonary arterial hypertensionpulmonary arterial pressureright ventricular afterload

Identifiers

PMID34905704
PMCPMC9836222
OpenAlexW4200299300

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.