Evidence map›Paper›PMID 28814664›Full record

ArticleJCI insight2017

Pulmonary arterial hypertension treatment with carvedilol for heart failure: a randomized controlled trial.

Samar Farha, Didem Saygin, Margaret M Park, Hoi I Cheong, Kewal Asosingh, Suzy Aa Comhair, Olivia R Stephens, Emir C Roach, Jacqueline Sharp, Kristin B Highland and 4 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01586156 (Pulmonary Arterial Hypertension Treatment With Carvedilol for Heart Failure), which is not on this map. Cited by 57 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 3 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT01586156 nacompletednot on this map

Pulmonary Arterial Hypertension Treatment With Carvedilol for Heart Failure

TypeinterventionalSponsorThe Cleveland ClinicRan2012 to 2016Enrolled30ConditionsPulmonary HypertensionArmsCarvedilol, placebo
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 3 syntheses or guidelines pooled it, 90 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
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  19. Management of arrhythmias in pulmonary hypertension.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2021
    Review
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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

14 authors at 3 institutions in 1 country.

Samar FarhaLerner Research Institute.
Didem SayginLerner Research Institute.
Margaret M ParkLerner Research Institute.
Hoi I CheongLerner Research Institute.
Kewal AsosinghLerner Research Institute.
Suzy Aa ComhairLerner Research Institute.
Olivia R StephensLerner Research Institute.
Emir C RoachLerner Research Institute.
Jacqueline SharpLerner Research Institute.
Kristin B HighlandRespiratory Institute, and.
Frank P DiFilippoImaging Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Donald R NeumannImaging Institute, Cleveland Clinic, Cleveland, Ohio, USA.
W H Wilson TangHeart and Vascular Institute.
Serpil C ErzurumLerner Research Institute.
Cerner (United States) · USAlaska Heart and Vascular Institute · USCleveland Clinic · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Airway redox biochemistry as a deteriminant of asthma phenotype during adolescen*U10HL109250 · NHLBI · UNIVERSITY OF VIRGINIA · PI ERZURUM, SERPIL C., GASTON, BENJAMIN · 2011 to 2016
$4.2M
Nitric Oxide in Pulmonary HypertensionR37HL060917 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ERZURUM, SERPIL C. · 2009 to 2018
$3.9M
Pulmonary Vascular-Right Ventricular Axis Research ProgramR01HL115008 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ERZURUM, SERPIL C., PRASAD, SATHYAMANGLA V · 2012 to 2016
$3.1M
Molecular Medicine Training ProgramT32GM088088 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI SMITH, JONATHAN D · 2011 to 2020
$1.7M
NCATS NIH HHS UL1 TR000439NHLBI NIH HHS R01 HL115008NHLBI NIH HHS R37 HL060917NHLBI NIH HHS U10 HL109250NIGMS NIH HHS T32 GM088088
6 · The paper itself

Abstract

backgroundRight-sided heart failure is the leading cause of death in pulmonary arterial hypertension (PAH). Similar to left heart failure, sympathetic overactivation and β-adrenoreceptor (βAR) abnormalities are found in PAH. Based on successful therapy of left heart failure with β-blockade, the safety and benefits of the nonselective β-blocker/vasodilator carvedilol were evaluated in PAH.

methodsPAH Treatment with Carvedilol for Heart Failure (PAHTCH) is a single-center, double-blind, randomized, controlled trial. Following 1-week run-in, 30 participants were randomized to 1 of 3 arms for 24 weeks: placebo, low-fixed-dose, or dose-escalating carvedilol. Outcomes included clinical measures and mechanistic biomarkers.

resultsDecreases in heart rate and blood pressure with carvedilol were well tolerated; heart rate correlated with carvedilol dose. Carvedilol-treated groups had no decrease in exercise capacity measured by 6-minute walk, but had lower heart rates at peak and after exercise, and faster heart rate recovery. Dose-escalating carvedilol was associated with reduction in right ventricular (RV) glycolytic rate and increase in βAR levels. There was no evidence of RV functional deterioration; rather, cardiac output was maintained.

conclusionsCarvedilol is likely safe in PAH over 6 months of therapy and has clinical and mechanistic benefits associated with improved outcomes. The data provide support for longer and larger studies to establish guidelines for use of β-blockers in PAH.

trial registrationClinicalTrials.gov NCT01586156FUNDING. This project was supported by NIH R01HL115008 and R01HL60917 and in part by the National Center for Advancing Translational Sciences, UL1TR000439.

Indexed as

PulmonologyTherapeutics

Identifiers

PMID28814664
PMCPMC5621927
OpenAlexW2745639275

What OpenQuestion holds

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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.