Evidence map›Paper›PMID 35643450›Full record

ArticleBMC public health2022

Socioeconomic and immigration status and COVID-19 testing in Toronto, Ontario: retrospective cross-sectional study.

Braden O'Neill, Sumeet Kalia, Susan Hum, Peter Gill, Michelle Greiver, Abirami Kirubarajan, David Eisen, Jacob Ferguson, Sheila Dunn

Abstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

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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

9 authors.

Braden O'NeillMAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Canada. braden.oneill@unityhealth.to.
Sumeet KaliaDepartment of Family and Community Medicine, Faculty of Medicine, University of Toronto, Toronto, Canada.
Susan HumDepartment of Family and Community Medicine, Women's College Hospital, Toronto, Canada.
Peter GillInstitute for Health Policy, Management and Evaluation, University of Toronto, Toronto, Canada.
Michelle GreiverDepartment of Family and Community Medicine, Faculty of Medicine, University of Toronto, Toronto, Canada.
Abirami KirubarajanUndergraduate Medical Education, Temerty Faculty of Medicine, University of Toronto, Toronto, Canada.
David EisenDepartment of Family and Community Medicine, Faculty of Medicine, University of Toronto, Toronto, Canada.
Jacob FergusonUndergraduate Medical Education, Temerty Faculty of Medicine, University of Toronto, Toronto, Canada.
Sheila DunnDepartment of Family and Community Medicine, Women's College Hospital, Toronto, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreliminary evidence suggests that individuals living in lower income neighbourhoods are at higher risk of COVID-19 infection. The relationship between sociodemographic characteristics and COVID-19 risk warrants further study.

methodsWe explored the association between COVID-19 test positivity and patients' socio-demographic variables, using neighborhood sociodemographic data collected retrospectively from two COVID-19 Assessment Centres in Toronto, ON.

resultsEighty-three thousand four hundred forty three COVID-19 tests completed between April 5-September 30, 2020, were analyzed. Individuals living in neighbourhoods with the lowest income or highest concentration of immigrants were 3.4 (95% CI: 2.7 to 4.9) and 2.5 (95% CI: 1.8 to 3.7) times more likely to test positive for COVID-19 than those in highest income or lowest immigrant neighbourhoods, respectively. Testing was higher among individuals from higher income neighbourhoods, at lowest COVID-19 risk, compared with those from low-income neighbourhoods.

conclusionsTargeted efforts are needed to improve testing availability in high-risk regions. These same strategies may also ensure equitable COVID-19 vaccine delivery.

Indexed as

COVID-19COVID-19 TestingCOVID-19 VaccinesCross-Sectional StudiesEmigration and ImmigrationHumansOntarioPovertyRetrospective StudiesCOVID-19 VaccinesCOVID-19Diagnostic tests and proceduresImmigrationPrimary health careSocial determinants of health

Identifiers

PMID35643450
PMCPMC9148216

What OpenQuestion holds

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LicenceCC BY
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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.