Evidence map›Paper›PMID 32350768›Full record

ArticleIrish journal of medical science2020

The use of computed tomography pulmonary angiography in the diagnosis of heart failure in the acute setting.

Liam O'Halloran, Julie O'Brien

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Irish journal of medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 54% 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, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

2 authors at 1 institution in 1 country.

Liam O'HalloranDepartment of Radiology, University Hospital Limerick, Dooradyle, Ireland. liamoh@gmail.com.
Julie O'BrienDepartment of Radiology, University Hospital Limerick, Dooradyle, Ireland.
University Hospital Limerick · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeart failure is a clinical diagnosis characterised by non-specific symptoms such as dyspnoea, fatigue and oedema. The aim of this pilot study was to investigate what role computed tomography pulmonary angiography could play in supporting a diagnosis of heart failure when a pulmonary embolism has been excluded.

methodsThis was a prospective study using the National Integrated Medical Imaging System to assess the potential of computed tomography pulomary angiography (CTPA) as a diagnostic test for heart failure. Consecutive patients were collected from three hospitals of the University of Limerick Hospital Group. We reviewed 230 consecutive CTPA results for cardiac and lung features. Of these, we confirmed which had heart failure by comparison with brain natriuretic peptide (BNP) and echocardiogram criteria. Exclusion criteria included any patients with a diagnosis of pulmonary embolism.

resultsOf these 230 patients, only 24 (10.4%) had both objective and clinical signs of heart failure. The most specific signs were shown to be left ventricular enlargement, left atrial enlargement and right ventricular enlargement, which approximated a specificity of 100% (CI 66.3-100.00%). CTPA was shown to match gold standard echocardiography closely in detecting abnormalities as per chi square; Right ventricular enlargement (value = 5.426 P = 0.02), left atrial enlargement (value = 4.9 P = 0.027) and left ventricular enlargement (value = 5.692 P = 0.017).

conclusionFindings on CTPA which included left ventricular enlargement, left atrial enlargement and right ventricular enlargement were shown to be specific for a diagnosis of heart failure. CTPA should be used by physicians awaiting echocardiography to help guide treatment in cases of suspected heart failure.

Indexed as

AgedComputed Tomography AngiographyFemaleHeart FailureHumansMaleNatriuretic Peptide, BrainPilot ProjectsProspective StudiesNatriuretic Peptide, BrainComputed tomographyHeart failurePulmonary angiography

Identifiers

PMID32350768
OpenAlexW3021380533

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.