Evidence map›Paper›PMID 30983524›Full record

ArticlePulmonary circulation

Barriers to physical activity in patients with pulmonary hypertension.

Thomas M Cascino, Vallerie V McLaughlin, Caroline R Richardson, Nilofar Behbahani-Nejad, Victor M Moles, Scott H Visovatti, Elizabeth A Jackson

Open access · goldAbstract read
In one paragraph

Article in Pulmonary circulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Relationships that perceived barriers to physical activity have with functional capacity and quality of life in patients with pulmonary hypertension.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2025
    Observational
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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

7 authors at 3 institutions in 1 country.

Thomas M Cascino1 Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, USA.
Vallerie V McLaughlin1 Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, USA.
Caroline R Richardson2 Department of Family Medicine, University of Michigan, Ann Arbor, MI, USA.
Nilofar Behbahani-Nejad3 Oakland University William Beaumont School of Medicine, Auburn Hills, MI, USA.
Victor M Moles1 Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, USA.
Scott H Visovatti1 Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, USA.ORCID https://orcid.org/0000-0002-4595-1657
Elizabeth A Jackson4 Division of Cardiovascular Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
University of Michigan · USOakland University · USUniversity of Alabama at Birmingham · US

Funding

TRAINING IN MOLECULAR AND CELLULAR CARDIOLOGYT32HL007853 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David J. Pinsky · 1996 to 2026
$11.6M
Early Detection of Scleroderma-Associated Pulmonary Arterial HypertensionK23HL119623 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VISOVATTI, SCOTT HALL · 2015 to 2019
$932k
NHLBI NIH HHS K23 HL119623NHLBI NIH HHS T32 HL007853
6 · The paper itself

Abstract

Patients with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) have low levels of physical activity (PA). Increased PA has health benefits including improved quality of life. This study aimed to identify patient-perceived barriers to PA that correlate with objectively measured PA in this population. We performed a cross-sectional survey of 40 patients with PAH and CTEPH. Participants rated how often 15 barriers interfere with being physically active on a 5-point Likert Scale. The primary outcome measure was PA quantified using the Fitbit Zip activity tracker for two weeks. The primary independent variables were the 15 barriers and a summary score (total average barriers). Separate multivariable linear regressions were performed to assess the association between the 15 barriers and the summary score and PA adjusting for age, sex, and PAH etiology. Of the participants, 85% (34/40) had valid step counts and were included. Of these 34, 85% (n = 29) were female and 91% (n = 31) had PAH. The median (interquartile range [IQR]) number of daily steps was 3913 (2309-6313). The barriers endorsed most strongly were lack of self-discipline, lack of energy, and lack of interest. In the multivariable analysis, a 1-unit increase in perceived lack of interest, lack of enjoyment, and lack of skills was associated with a significant decrease in step counts of -1414 steps (95% confidence interval [CI] = (-2580 - -248), -1458 steps (-2404 - -511), and -1533 steps (-2910 - -156), respectively. Counseling and interventions aimed at increasing PA in patients with PAH should address interest, enjoyment, and skill development.

Indexed as

barriersExercise capacitymotivation

Identifiers

PMID30983524
PMCPMC6540505
OpenAlexW2940168593

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.