Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool

Objective To identify ethnic differences in proportion positive for SARS-CoV-2, and proportion hospitalised, proportion admitted to intensive care and proportion died in hospital with COVID-19 during the first epidemic wave in Wales.Design Descriptive analysis of 76 503 SARS-CoV-2 tests carried out...

Full description

Saved in:
Bibliographic Details
Main Authors: Christopher Williams, Daniel Rh Thomas, Ananda Giri Shankar, Meirion R Evans, Paul Longley, Oghogho Orife, Amy Plimmer, George Karani, Janusz Janiec, Roiyah Saltus
Format: Article
Language:English
Published: BMJ Publishing Group 2021-08-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/11/8/e048335.full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846136653676019712
author Christopher Williams
Daniel Rh Thomas
Ananda Giri Shankar
Meirion R Evans
Paul Longley
Oghogho Orife
Amy Plimmer
George Karani
Janusz Janiec
Roiyah Saltus
author_facet Christopher Williams
Daniel Rh Thomas
Ananda Giri Shankar
Meirion R Evans
Paul Longley
Oghogho Orife
Amy Plimmer
George Karani
Janusz Janiec
Roiyah Saltus
author_sort Christopher Williams
collection DOAJ
description Objective To identify ethnic differences in proportion positive for SARS-CoV-2, and proportion hospitalised, proportion admitted to intensive care and proportion died in hospital with COVID-19 during the first epidemic wave in Wales.Design Descriptive analysis of 76 503 SARS-CoV-2 tests carried out in Wales to 31 May 2020. Cohort study of 4046 individuals hospitalised with confirmed COVID-19 between 1 March and 31 May. In both analyses, ethnicity was assigned using a name-based classifier.Setting Wales (UK).Primary and secondary outcomes Admission to an intensive care unit following hospitalisation with a positive SARS-CoV-2 PCR test. Death within 28 days of a positive SARS-CoV-2 PCR test.Results Using a name-based ethnicity classifier, we found a higher proportion of black, Asian and ethnic minority people tested for SARS-CoV-2 by PCR tested positive, compared with those classified as white. Hospitalised black, Asian and minority ethnic cases were younger (median age 53 compared with 76 years; p<0.01) and more likely to be admitted to intensive care. Bangladeshi (adjusted OR (aOR): 9.80, 95% CI 1.21 to 79.40) and ‘white – other than British or Irish’ (aOR: 1.99, 95% CI 1.15 to 3.44) ethnic groups were most likely to be admitted to intensive care unit. In Wales, older age (aOR for over 70 years: 10.29, 95% CI 6.78 to 15.64) and male gender (aOR: 1.38, 95% CI 1.19 to 1.59), but not ethnicity, were associated with death in hospitalised patients.Conclusions This study adds to the growing evidence that ethnic minorities are disproportionately affected by COVID-19. During the first COVID-19 epidemic wave in Wales, although ethnic minority populations were less likely to be tested and less likely to be hospitalised, those that did attend hospital were younger and more likely to be admitted to intensive care. Primary, secondary and tertiary COVID-19 prevention should target ethnic minority communities in Wales.
format Article
id doaj-art-fc909874d77c4e50a278f9c3da5f9086
institution Kabale University
issn 2044-6055
language English
publishDate 2021-08-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj-art-fc909874d77c4e50a278f9c3da5f90862024-12-08T20:10:10ZengBMJ Publishing GroupBMJ Open2044-60552021-08-0111810.1136/bmjopen-2020-048335Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification toolChristopher Williams0Daniel Rh Thomas1Ananda Giri Shankar2Meirion R Evans3Paul Longley4Oghogho Orife5Amy Plimmer6George Karani7Janusz Janiec8Roiyah Saltus9University Centre for Rural Health, Faculty of Medicine and Health, The University of Sydney, Lismore, New South Wales, AustraliaCardiff Metropolitan University School of Health Sciences, Cardiff, UKPublic Health Wales, Health Protection Division, Cardiff, UKPublic Health Wales, Communicable Disease Surveillance Centre, Cardiff, UKUniversity College London, London, UKPublic Health Wales, Communicable Disease Surveillance Centre, Cardiff, UKPublic Health Wales, Communicable Disease Surveillance Centre, Cardiff, UKCardiff Metropolitan University School of Health Sciences, Cardiff, UKNarodowy Instytut Zdrowia Publicznego, Warszawa, PolandUniversity of South Wales, Pontypridd, UKObjective To identify ethnic differences in proportion positive for SARS-CoV-2, and proportion hospitalised, proportion admitted to intensive care and proportion died in hospital with COVID-19 during the first epidemic wave in Wales.Design Descriptive analysis of 76 503 SARS-CoV-2 tests carried out in Wales to 31 May 2020. Cohort study of 4046 individuals hospitalised with confirmed COVID-19 between 1 March and 31 May. In both analyses, ethnicity was assigned using a name-based classifier.Setting Wales (UK).Primary and secondary outcomes Admission to an intensive care unit following hospitalisation with a positive SARS-CoV-2 PCR test. Death within 28 days of a positive SARS-CoV-2 PCR test.Results Using a name-based ethnicity classifier, we found a higher proportion of black, Asian and ethnic minority people tested for SARS-CoV-2 by PCR tested positive, compared with those classified as white. Hospitalised black, Asian and minority ethnic cases were younger (median age 53 compared with 76 years; p<0.01) and more likely to be admitted to intensive care. Bangladeshi (adjusted OR (aOR): 9.80, 95% CI 1.21 to 79.40) and ‘white – other than British or Irish’ (aOR: 1.99, 95% CI 1.15 to 3.44) ethnic groups were most likely to be admitted to intensive care unit. In Wales, older age (aOR for over 70 years: 10.29, 95% CI 6.78 to 15.64) and male gender (aOR: 1.38, 95% CI 1.19 to 1.59), but not ethnicity, were associated with death in hospitalised patients.Conclusions This study adds to the growing evidence that ethnic minorities are disproportionately affected by COVID-19. During the first COVID-19 epidemic wave in Wales, although ethnic minority populations were less likely to be tested and less likely to be hospitalised, those that did attend hospital were younger and more likely to be admitted to intensive care. Primary, secondary and tertiary COVID-19 prevention should target ethnic minority communities in Wales.https://bmjopen.bmj.com/content/11/8/e048335.full
spellingShingle Christopher Williams
Daniel Rh Thomas
Ananda Giri Shankar
Meirion R Evans
Paul Longley
Oghogho Orife
Amy Plimmer
George Karani
Janusz Janiec
Roiyah Saltus
Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
BMJ Open
title Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
title_full Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
title_fullStr Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
title_full_unstemmed Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
title_short Ethnic variation in outcome of people hospitalised during the first COVID-19 epidemic wave in Wales (UK): an analysis of national surveillance data using Onomap, a name-based ethnicity classification tool
title_sort ethnic variation in outcome of people hospitalised during the first covid 19 epidemic wave in wales uk an analysis of national surveillance data using onomap a name based ethnicity classification tool
url https://bmjopen.bmj.com/content/11/8/e048335.full
work_keys_str_mv AT christopherwilliams ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT danielrhthomas ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT anandagirishankar ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT meirionrevans ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT paullongley ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT oghoghoorife ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT amyplimmer ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT georgekarani ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT januszjaniec ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool
AT roiyahsaltus ethnicvariationinoutcomeofpeoplehospitalisedduringthefirstcovid19epidemicwaveinwalesukananalysisofnationalsurveillancedatausingonomapanamebasedethnicityclassificationtool