Evidence map›Paper›PMID 34344723›Full record

Observational studyOpen heart2021

Review of Irish patients meeting ST elevation criteria during the COVID-19 pandemic.

Luke Byrne, Roisin Gardiner, Patrick Devitt, Caleb Powell, Richard Armstrong, Sinead Teehan, Stephen O'Connor

Open access · goldAbstract readComparative 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. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Luke ByrneDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland lubyrne@tcd.ie.ORCID 0000-0002-7389-4979
Roisin GardinerDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
Patrick DevittDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
Caleb PowellDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
Richard ArmstrongDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
Sinead TeehanDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
Stephen O'ConnorDepartment of Cardiology, Saint James's Hospital, Dublin, Ireland.
St. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe COVID-19 pandemic has seen the introduction of important public health measures to minimise the spread of the virus. We aim to identify the impact government restrictions and hospital-based infection control procedures on ST elevation myocardial infarction (STEMI) care during the COVID-19 pandemic.

methodsPatients meeting ST elevation criteria and undergoing primary percutaneous coronary intervention from 27 March 2020, the day initial national lockdown measures were announced in Ireland, were included in the study. Patients presenting after the lockdown period, from 18 May to 31 June 2020, were also examined. Time from symptom onset to first medical contact (FMC), transfer time and time of wire cross was noted. Additionally, patient characteristics, left ventricular ejection fraction, mortality and biochemical parameters were documented. Outcomes and characteristics were compared against a control group of patients meeting ST elevation criteria during the month of January.

resultsA total of 42 patients presented with STEMI during the lockdown period. A significant increase in total ischaemic time (TIT) was noted versus controls (8.81 hours (±16.4) vs 2.99 hours (±1.39), p=0.03), with increases driven largely by delays in seeking FMC (7.13 hours (±16.4) vs 1.98 hours (±1.46), p=0.049). TIT remained significantly elevated during the postlockdown period (6.1 hours (±5.3), p=0.05), however, an improvement in patient delays was seen versus the control group (3.99 hours (±4.5), p=0.06). There was no difference seen in transfer times and door to wire cross time during lockdown, however, a significant increase in transfer times was seen postlockdown versus controls (1.81 hours (±1.0) vs 1.1 hours (±0.87), p=0.004).

conclusionA significant increase in TIT was seen during the lockdown period driven mainly by patient factors highlighting the significance of public health messages on public perception. Additionally, a significant delay in transfer times to our centre was seen postlockdown.

Indexed as

COVID-19AgedDatabases, FactualFemaleHumansInfection ControlIrelandMaleMiddle AgedOutcome and Process Assessment, Health CarePatient Acceptance of Health CarePatient TransferPercutaneous Coronary InterventionRetrospective StudiesST Elevation Myocardial InfarctionTime Factorscardiac catheterizationCOVID-19delivery of health careglobal burden of diseasemyocardial infarction

Identifiers

PMID34344723
PMCPMC8338315
OpenAlexW3188037576

What OpenQuestion holds

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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.