Ethnic inequalities in multiple comorbidities among people with psychosis

Introduction Studies have shown ethnic inequalities in health, with a higher incidence of illnesses among people of some minoritised ethnic groups. Furthermore, it has been observed that people with severe mental illnesses have a higher risk for multimorbidity. However, no study has investigated et...

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Main Authors: D. Fonseca De Freitas, M. Khondoker, J. Nazroo, R. Hayes, K. Bhui
Format: Article
Language:English
Published: Cambridge University Press 2022-06-01
Series:European Psychiatry
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0924933822008641/type/journal_article
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author D. Fonseca De Freitas
M. Khondoker
J. Nazroo
R. Hayes
K. Bhui
author_facet D. Fonseca De Freitas
M. Khondoker
J. Nazroo
R. Hayes
K. Bhui
author_sort D. Fonseca De Freitas
collection DOAJ
description Introduction Studies have shown ethnic inequalities in health, with a higher incidence of illnesses among people of some minoritised ethnic groups. Furthermore, it has been observed that people with severe mental illnesses have a higher risk for multimorbidity. However, no study has investigated ethnic disparities in comorbidity in people with a schizophrenia spectrum disorder. Objectives This study investigates potential ethnic disparities in physical health comorbidity in a cohort of people with psychosis. Methods Using a cross-sectional design, we identified service-users of the South London and Maudsley NHS Trust who were diagnosed with a schizophrenia spectrum disorder between 2007 and 2020. We assessed the prevalence of asthma, bronchitis, diabetes, hypertension, low blood pressure, overweight or obesity, and rheumatoid arthritis. Latent class analyses were used to investigate distinct profiles of comorbidity. Multinomial regression was then used to investigate ethnic disparities in these profiles. The regression model was adjusted for gender, age, neighbourhood deprivation, smoking and duration of care. Results On a sample of 23,418 service-users with psychosis, we identified two classes of comorbidity: low comorbidity and multiple comorbidities. Compared to the White British ethnicity, a higher risk for multiple comorbidities was observed for people with any Black background, Indian, Pakistani, Asian British, and mixed-race ethnicities. Furthermore, Black African women had a significantly higher risk for multiple comorbidities than their male counterparts. Conclusions Ethnic disparities are observed in multiple comorbidities among people with psychosis. Further research is needed to understand the impact of these disparities, especially in relation to mortality. Disclosure No significant relationships.
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spelling doaj.art-3d38aa68911f4c4da09eb7066d73f5222023-11-17T05:07:14ZengCambridge University PressEuropean Psychiatry0924-93381778-35852022-06-0165S340S34010.1192/j.eurpsy.2022.864Ethnic inequalities in multiple comorbidities among people with psychosisD. Fonseca De Freitas0M. Khondoker1J. Nazroo2R. Hayes3K. Bhui4Institute of Psychiatry, Psychology & Neuroscience, King’s College London, Psychological Medicine, London, United KingdomUniversity of East Anglia, Norwich Medical School, Norwich, United KingdomUniversity of Manchester, School Of Social Sciences, Manchester, United KingdomInstitute of Psychiatry, Psychology, and Neuroscience, King’s College London, Department Of Psychological Medicine, London, United KingdomUniversiy of Oxford, Dept Of Psychiatry And Nuffield Dept Of Primary Care Health Sciences, Oxford, United Kingdom Introduction Studies have shown ethnic inequalities in health, with a higher incidence of illnesses among people of some minoritised ethnic groups. Furthermore, it has been observed that people with severe mental illnesses have a higher risk for multimorbidity. However, no study has investigated ethnic disparities in comorbidity in people with a schizophrenia spectrum disorder. Objectives This study investigates potential ethnic disparities in physical health comorbidity in a cohort of people with psychosis. Methods Using a cross-sectional design, we identified service-users of the South London and Maudsley NHS Trust who were diagnosed with a schizophrenia spectrum disorder between 2007 and 2020. We assessed the prevalence of asthma, bronchitis, diabetes, hypertension, low blood pressure, overweight or obesity, and rheumatoid arthritis. Latent class analyses were used to investigate distinct profiles of comorbidity. Multinomial regression was then used to investigate ethnic disparities in these profiles. The regression model was adjusted for gender, age, neighbourhood deprivation, smoking and duration of care. Results On a sample of 23,418 service-users with psychosis, we identified two classes of comorbidity: low comorbidity and multiple comorbidities. Compared to the White British ethnicity, a higher risk for multiple comorbidities was observed for people with any Black background, Indian, Pakistani, Asian British, and mixed-race ethnicities. Furthermore, Black African women had a significantly higher risk for multiple comorbidities than their male counterparts. Conclusions Ethnic disparities are observed in multiple comorbidities among people with psychosis. Further research is needed to understand the impact of these disparities, especially in relation to mortality. Disclosure No significant relationships. https://www.cambridge.org/core/product/identifier/S0924933822008641/type/journal_articlemultimorbidityPsychosishealth inequalitiesethnicity
spellingShingle D. Fonseca De Freitas
M. Khondoker
J. Nazroo
R. Hayes
K. Bhui
Ethnic inequalities in multiple comorbidities among people with psychosis
European Psychiatry
multimorbidity
Psychosis
health inequalities
ethnicity
title Ethnic inequalities in multiple comorbidities among people with psychosis
title_full Ethnic inequalities in multiple comorbidities among people with psychosis
title_fullStr Ethnic inequalities in multiple comorbidities among people with psychosis
title_full_unstemmed Ethnic inequalities in multiple comorbidities among people with psychosis
title_short Ethnic inequalities in multiple comorbidities among people with psychosis
title_sort ethnic inequalities in multiple comorbidities among people with psychosis
topic multimorbidity
Psychosis
health inequalities
ethnicity
url https://www.cambridge.org/core/product/identifier/S0924933822008641/type/journal_article
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AT mkhondoker ethnicinequalitiesinmultiplecomorbiditiesamongpeoplewithpsychosis
AT jnazroo ethnicinequalitiesinmultiplecomorbiditiesamongpeoplewithpsychosis
AT rhayes ethnicinequalitiesinmultiplecomorbiditiesamongpeoplewithpsychosis
AT kbhui ethnicinequalitiesinmultiplecomorbiditiesamongpeoplewithpsychosis