Evidence map›Paper›PMID 32881225›Full record

ArticleInternal medicine journal2020

Decreases in cardiac catheter laboratory workload during the COVID-19 level 4 lockdown in New Zealand.

John M Elliott, Ian G Crozier

Open access · bronzeAbstract read
In one paragraph

Article in Internal medicine journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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.

John M ElliottDepartment of Medicine, University of Otago, Christchurch, Christchurch, New Zealand.
Ian G CrozierDepartment of Cardiology, Christchurch Public Hospital, Christchurch, New Zealand.
Christchurch Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increase in coronavirus disease (COVID-19) infections prompted Level 4 lockdown throughout New Zealand from 25 March 2020. We have investigated trends in coronary and electrophysiology (EP) procedures before and during this lockdown. The number of acute procedures for ST elevation myocardial infarction remained stable. In contrast, the number of in-patient angiograms and percutaneous intervention procedures fell by 53% compared with the previous 4 weeks in 2020 and by 56% compared with the corresponding period in 2019. Further study is required to determine the reasons for these trends.

Indexed as

Cardiology Service, HospitalCoronavirus InfectionsPandemicsPercutaneous Coronary InterventionPneumonia, ViralST Elevation Myocardial InfarctionBetacoronavirusCardiac ElectrophysiologyCoronary AngiographyCOVID-19FemaleHospitalizationHumansInfection ControlMaleMiddle Agedcardiac electrophysiologycoronary angiographyCOVID‐19 pandemicpercutaneous coronary interventionSTEMI

Identifiers

PMID32881225
PMCPMC7436864
OpenAlexW3047903628

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.