Evidence map›Paper›PMID 35442108›Full record

ArticleTherapeutic advances in respiratory disease

ECG in the clinical and prognostic evaluation of patients with pulmonary arterial hypertension: an underestimated value.

Tomasz Adam Michalski, Joanna Pszczola, Anna Lisowska, Malgorzata Knapp, Bozena Sobkowicz, Karol Kaminski, Katarzyna Ptaszynska-Kopczynska

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Electrocardiographic markers predict hemodynamic parameters in adults with uncorrected secundum atrial septal defect.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
    Article
  3. Article
  4. Article
  5. The Early Detection of Pulmonary Hypertension.Deutsches Arzteblatt international · 2023
    Review
  6. Article
  7. Review
  8. 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

7 authors at 1 institution in 1 country.

Tomasz Adam MichalskiStudents' Scientific Society, Department of Cardiology, Medical University of Bialystok, Bialystok, Poland1st Department of Cardiology, Medical University of Gdansk, Gdansk, Poland.ORCID 0000-0003-2799-3965
Joanna PszczolaStudents' Scientific Society, Department of Cardiology, Medical University of Bialystok, Bialystok, Poland.
Anna LisowskaDepartment of Cardiology, Medical University of Bialystok, Bialystok, Poland.
Malgorzata KnappDepartment of Cardiology, Medical University of Bialystok, Bialystok, Poland.
Bozena SobkowiczDepartment of Cardiology, Medical University of Bialystok, Bialystok, Poland.
Karol KaminskiDepartment of Cardiology, Medical University of Bialystok, Bialystok, Poland.
Katarzyna Ptaszynska-KopczynskaDepartment of Cardiology, Medical University of Bialystok, M. Sklodowskiej-Curie 24A Street, 15-276 Bialystok, Poland.
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension (PAH) is a rare disease leading to right ventricular (RV) failure and manifests in decreasing exercise tolerance. Our study aimed to assess the usefulness of electrocardiographic parameters reflecting right heart hypertrophy as predictors of clinical status in PAH.

methodsThe retrospective analysis included 26 patients, mean 49 ± 17 years of age, diagnosed with PAH, and eligible to undergo cardiopulmonary exercise test (CPET). The relations between ECG values and parameters obtained in procedures such as six-minute walk test (6-MWT), echocardiography, right heart catheterization (RHC), and CPET were analyzed.

resultsP-wave amplitude in lead II correlated positively with CPET parameter of respiratory response: minute ventilation to carbon dioxide production slope (VE/VCO

conclusionElectrocardiography appears to be an important and underappreciated tool in PAH assessment. ECG corresponds with clinical parameters reflecting PAH severity.

Indexed as

Heart FailureHypertension, PulmonaryPulmonary Arterial HypertensionElectrocardiographyExercise TestFamilial Primary Pulmonary HypertensionHumansPrognosisRetrospective Studiescardiopulmonary exercise testelectrocardiogrampulmonary arterial hypertensionright heart catheterizationright ventricle

Identifiers

PMID35442108
PMCPMC9024159
OpenAlexW4224315872

What OpenQuestion holds

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LicenceCC BY-NC
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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.