Evidence map›Paper›PMID 29882684›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2018

Multiscale structure-function relationships in right ventricular failure due to pressure overload.

Tik-Chee Cheng, Jennifer L Philip, Diana M Tabima, Timothy A Hacker, Naomi C Chesler

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Sex differences in right ventricular adaptation to pressure overload in a rat model.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Estrogen receptor-α prevents right ventricular diastolic dysfunction and fibrosis in female rats.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  9. Hemodynamic assessment of diastolic function for experimental models.American journal of physiology. Heart and circulatory physiology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. 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

5 authors at 2 institutions in 1 country.

Tik-Chee ChengDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering , Madison, Wisconsin.
Jennifer L PhilipDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering , Madison, Wisconsin.
Diana M TabimaDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering , Madison, Wisconsin.
Timothy A HackerDepartment of Medicine, University of Wisconsin-Madison , Madison, Wisconsin.
Naomi C CheslerDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering , Madison, Wisconsin.
Madison Area Technical College · USUniversity of Wisconsin–Madison · US

Funding

Training Program in Translational Cardiovascular Science (TPTCS)T32HL007936 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Lee Lochbaum Eckhardt, Gail A Robertson · 2001 to 2026
$11.6M
Vascular collagen accumulation & mechanical mechanisms in pulmonary hypertensionR01HL086939 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI CHESLER, NAOMI C · 2007 to 2016
$3.6M
Vascular Surgery Research Training ProgramT32HL110853 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MATSUMURA, JON STEVEN · 2012 to 2021
$2.6M
NHLBI NIH HHS T32 HL110853
6 · The paper itself

Abstract

Right ventricular (RV) failure (RVF) is the major cause of death in pulmonary hypertension. Recent studies have characterized changes in RV structure in RVF, including hypertrophy, fibrosis, and abnormalities in mitochondria. Few, if any, studies have explored the relationships between these multiscale structural changes and functional changes in RVF. Pulmonary artery banding (PAB) was used to induce RVF due to pressure overload in male rats. Eight weeks postsurgery, terminal invasive measurements demonstrated RVF with decreased ejection fraction (70 ± 10 vs. 45 ± 15%, sham vs. PAB, P < 0.005) and cardiac output (126 ± 40 vs. 67 ± 32 ml/min, sham vs. PAB, P < 0.05). At the organ level, RV hypertrophy was directly correlated with increased contractility, which was insufficient to maintain ventricular-vascular coupling. At the tissue level, there was a 90% increase in fibrosis that had a direct correlation with diastolic dysfunction measured by reduced chamber compliance ( r

Indexed as

Ventricular RemodelingAnimalsHypertension, PulmonaryHypertrophy, Right VentricularMaleMitochondria, HeartMyocardial ContractionRatsRats, WistarStroke VolumeVentricular Dysfunction, Rightmitochondriamyocardial energeticspressure-volume loopspulmonary artery bandingright ventricular failure

Identifiers

PMID29882684
PMCPMC6172642
OpenAlexW2806985553

What OpenQuestion holds

Textmetadata
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.