Evidence map›Paper›PMID 33240494›Full record

ArticleJRSM cardiovascular disease

Prediction of pulmonary hypertension in older adults based on vital capacity and systolic pulmonary artery pressure.

Simon Wernhart, Jürgen Hedderich

Open access · hybridAbstract read
In one paragraph

Article in JRSM cardiovascular disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Simon WernhartDepartment of Cardiology, Fachkrankenhaus Kloster Grafschaft, Schmallenberg, Germany.ORCID https://orcid.org/0000-0001-6732-0939
Jürgen HedderichMedistat-Biomedical Statistics, Medistat GmbH, Kronshagen, Germany.
Fachkrankenhaus Kloster Grafschaft · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRight heart catheterization (RHC) is associated with a higher procedural risk in older adults, but non-invasive estimation of pulmonary hypertension (PH) is a challenge. We aimed to elaborate a non-invasive prediction model to estimate PH. METHODS AND

designWe retrospectively analysed 134 older adults (70.0 years ±12.3; 44.9% males) who reported to our clinic with unclear dyspnea between 01/2015 and 01/2020 and had received RHC as a part of their diagnostic workup. Lung function testing, analysis of blood gas samples, 6 min walk distance and echocardiography were performed within 24 hours of RHC.

main outcome measuresIn a stepwise statistical approach by using an in/exclusion algorithm (using the AIC criterion) we analysed non-invasive parameters to test their value in predicting PH (defined as mean pulmonary artery pressure, PA

resultsWe yielded a sensitivity of 87.2% and a specificity of 62.5% in a combinatorial logistical model with systolic pulmonary artery pressure (sPAP) and forced vital capacity (VC

conclusionsWe provide a combinatorial model to predict PH from sPAP and VC

Indexed as

avoiding invasive proceduresechocardiographypulmonary circulationRisk assessmentvital capacity

Identifiers

PMID33240494
PMCPMC7672752
OpenAlexW3098697113

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.