Evidence map›Paper›PMID 36617562›Full record

ArticleBMC medicine2023

Ethnic differences in COVID-19 mortality in the second and third waves of the pandemic in England during the vaccine rollout: a retrospective, population-based cohort study.

Matthew L Bosworth, Tamanna Ahmed, Tim Larsen, Luke Lorenzi, Jasper Morgan, Raghib Ali, Peter Goldblatt, Nazrul Islam, Kamlesh Khunti, Veena Raleigh and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2023. 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
4.4field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 20 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

14 authors at 7 institutions in 1 country.

Matthew L BosworthOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.ORCID 0000-0003-1391-7515
Tamanna AhmedOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Tim LarsenOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Luke LorenziOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Jasper MorganOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Raghib AliMRC Epidemiology Unit, University of Cambridge, School of Clinical Medicine, Cambridge, CB2 0QQ, UK.
Peter GoldblattUCL Institute of Health Equity, Department of Epidemiology & Public Health, University College London, London, WC1E 7HB, UK.
Nazrul IslamNuffield Department of Population Health, University of Oxford, Oxford, OX3 7LF, UK.
Kamlesh KhuntiDiabetes Research Centre, University of Leicester, Leicester, LE5 4PW, UK.
Veena RaleighThe King's Fund, 11-13 Cavendish Square, London, W1G 0AN, UK.
Daniel AyoubkhaniOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Neil BannisterOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Myer GlickmanOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK.
Vahé NafilyanOffice for National Statistics, Health Analysis and Life Events, Newport, NP10 8XG, UK. Vahe.Nafilyan@ons.gov.uk.ORCID 0000-0003-0160-217X
Office for National Statistics · GBKing's Fund · GBUniversity College London · GBUniversity of Cambridge · GBUniversity of Leicester · GBUniversity of London · GBUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEthnic minority groups in England have been disproportionately affected by the COVID-19 pandemic and have lower vaccination rates than the White British population. We examined whether ethnic differences in COVID-19 mortality in England have continued since the vaccine rollout and to what extent differences in vaccination rates contributed to excess COVID-19 mortality after accounting for other risk factors.

methodsWe conducted a retrospective, population-based cohort study of 28.8 million adults aged 30-100 years in England. Self-reported ethnicity was obtained from the 2011 Census. The outcome was death involving COVID-19 during the second (8 December 2020 to 12 June 2021) and third wave (13 June 2021 to 1 December 2021). We calculated hazard ratios (HRs) for death involving COVID-19, sequentially adjusting for age, residence type, geographical factors, sociodemographic characteristics, pre-pandemic health, and vaccination status.

resultsAge-adjusted HRs of death involving COVID-19 were elevated for most ethnic minority groups during both waves, particularly for groups with lowest vaccination rates (Bangladeshi, Pakistani, Black African, and Black Caribbean). HRs were attenuated after adjusting for geographical factors, sociodemographic characteristics, and pre-pandemic health. Further adjusting for vaccination status substantially reduced residual HRs for Black African, Black Caribbean, and Pakistani groups in the third wave. Fully adjusted HRs only remained elevated for the Bangladeshi group (men: 2.19 [95% CI 1.72-2.78]; women: 2.12 [1.58-2.86]) and Pakistani men (1.24 [1.06-1.46]).

conclusionsLower COVID-19 vaccination uptake in several ethnic minority groups may drive some of the differences in COVID-19 mortality compared to White British. Public health strategies to increase vaccination uptake in ethnic minority groups would help reduce inequalities in COVID-19 mortality, which have remained substantial since the start of the vaccination campaign.

Indexed as

COVID-19EthnicityAdultCohort StudiesCOVID-19 VaccinesEnglandFemaleHumansMaleMinority GroupsPandemicsRetrospective StudiesCOVID-19 VaccinesCoronavirusCOVID-19Ethnic groupEthnicityMortalitySARS-CoV-2Vaccination

Identifiers

PMID36617562
PMCPMC9826727
OpenAlexW4313788842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.