Evidence map›Paper›PMID 33504630›Full record

Observational studyOpen heart2021

Prospective multicentre cohort study of transthoracic echocardiography provision in the South West of the UK during the first wave of SARS-CoV-2 pandemic.

Rebecca Lucy Crook, Howell Williams, Mary Green, Stewart Brown, Richard Morris, Hannah Fletcher, Sarah Walters, Catherine Walsh, Anna Price, Samantha King and 1 more

Open access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Open heart, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 44% 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, 2 syntheses or guidelines pooled it, 3 citations in OpenAlex.

  1. Echocardiographic assessment of the right ventricle in COVID-19: a systematic review.The international journal of cardiovascular imaging · 2021
    Pooled it
  2. Pooled it
  3. Observational
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

11 authors at 2 institutions in 1 country.

Rebecca Lucy CrookCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK rebecca.crook2@nhs.net.ORCID 0000-0001-6189-5539
Howell WilliamsCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Mary GreenCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Stewart BrownCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Richard MorrisCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Hannah FletcherCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Sarah WaltersCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Catherine WalshCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Anna PriceCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Samantha KingCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Christopher James McAloonCardiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK.
Gloucestershire Hospitals NHS Foundation Trust · GBUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsIt was predicted internationally that transthoracic echocardiography (TTE) would be vital during the SARS-CoV-2 outbreak. We therefore, designed a study to report the demand for TTE in two large District General Hospitals during the rise in the first wave of the SARS-CoV-2 pandemic in the UK. A primary clinical outcome of 30-day mortality was also assessed.

methodsThe TTE service across two hospitals was reconfigured to maximise access to inpatient scanning. All TTEs of suspected or confirmed SARS-CoV-2 patients over a 3-week period were included in the study. All patients were followed up until at least day 30 after their scan at which point the primary clinical outcome of mortality was recorded. Comparative analysis based on mortality was conducted for all TTE results, biochemical markers and demographics.

results27 patients with confirmed SARS-CoV-2 had a TTE within the inclusion window. Mortality comparative analysis showed the deceased group were significantly older (mean 68.4, SD 11.9 vs 60.5, SD 13.0, p=0.03) and more commonly reported fatigue in their presenting symptoms (29.6% vs 71.4%, p=0.01). No other differences were identified in the demographic or biochemical data. Left ventricular systolic dysfunction was noted in 7.4% of patients and right ventricular impairment or dilation was seen in 18.5% patients. TTE results were not significantly different in mortality comparative analysis.

conclusionThis study demonstrates an achievable approach to TTE services when under increased pressure. Data analysis supports the limited available data suggesting right ventricular abnormalities are the most commonly identified echocardiographic change in SARS-CoV-2 patients. No association can be demonstrated between mortality and TTE results.

Indexed as

AgedAged, 80 and overBiomarkersCardiovascular DiseasesCOVID-19EchocardiographyFemaleHealth Services AccessibilityHumansMaleMiddle AgedProspective StudiesSARS-CoV-2United KingdomVentricular Dysfunction, LeftVentricular Dysfunction, RightBiomarkersdelivery of caretransthoracictropical infections

Identifiers

PMID33504630
PMCPMC7843208
OpenAlexW3122304566

What OpenQuestion 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 OpenQuestion graph.