Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.

<h4>Background</h4>Leprosy is rare in the United Kingdom (UK), but migration from endemic countries results in new cases being diagnosed each year. We documented the clinical presentation of leprosy in a non-endemic setting.<h4>Methods</h4>Demographic and clinical data on all...

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Main Authors: Diana N Lockwood, Amy McIntosh, Margaret Armstrong, Anna M Checkley, Stephen L Walker, Angela McBride
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-10-01
Series:PLoS Neglected Tropical Diseases
Online Access:https://doi.org/10.1371/journal.pntd.0010799
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author Diana N Lockwood
Amy McIntosh
Margaret Armstrong
Anna M Checkley
Stephen L Walker
Angela McBride
author_facet Diana N Lockwood
Amy McIntosh
Margaret Armstrong
Anna M Checkley
Stephen L Walker
Angela McBride
author_sort Diana N Lockwood
collection DOAJ
description <h4>Background</h4>Leprosy is rare in the United Kingdom (UK), but migration from endemic countries results in new cases being diagnosed each year. We documented the clinical presentation of leprosy in a non-endemic setting.<h4>Methods</h4>Demographic and clinical data on all new cases of leprosy managed in the Leprosy Clinic at the Hospital for Tropical Diseases, London between 1995 and 2018 were analysed.<h4>Results</h4>157 individuals with a median age of 34 (range 13-85) years were included. 67.5% were male. Patients came from 34 different countries and most contracted leprosy before migrating to the UK. Eighty-two (51.6%) acquired the infection in India, Sri Lanka, Bangladesh, Nepal and Pakistan. 30 patients (19.1%) acquired leprosy in Africa, including 11 from Nigeria. Seven patients were born in Europe; three acquired their leprosy infection in Africa, three in South East Asia, and one in Europe. The mean interval between arrival in the UK and symptom onset was 5.87 years (SD 10.33), the longest time to diagnosis was 20 years. Borderline tuberculoid leprosy (n = 71, 42.0%), and lepromatous leprosy (n =, 53 33.1%) were the commonest Ridley Jopling types. Dermatologists were the specialists diagnosing leprosy most often. Individuals were treated with World Health Organization recommended drug regimens (rifampicin, dapsone and clofazimine).<h4>Conclusion</h4>Leprosy is not a disease of travellers but develops after residence in an leprosy endemic area. The number of individuals from a leprosy endemic country reflect both the leprosy prevalence and the migration rates to the United Kingdom. There are challenges in diagnosing leprosy in non-endemic areas and clinicians need to recognise the symptoms and signs of leprosy.
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spelling doaj.art-b460cae293c043909775dc924189480f2022-12-22T04:38:21ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352022-10-011610e001079910.1371/journal.pntd.0010799Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.Diana N LockwoodAmy McIntoshMargaret ArmstrongAnna M CheckleyStephen L WalkerAngela McBride<h4>Background</h4>Leprosy is rare in the United Kingdom (UK), but migration from endemic countries results in new cases being diagnosed each year. We documented the clinical presentation of leprosy in a non-endemic setting.<h4>Methods</h4>Demographic and clinical data on all new cases of leprosy managed in the Leprosy Clinic at the Hospital for Tropical Diseases, London between 1995 and 2018 were analysed.<h4>Results</h4>157 individuals with a median age of 34 (range 13-85) years were included. 67.5% were male. Patients came from 34 different countries and most contracted leprosy before migrating to the UK. Eighty-two (51.6%) acquired the infection in India, Sri Lanka, Bangladesh, Nepal and Pakistan. 30 patients (19.1%) acquired leprosy in Africa, including 11 from Nigeria. Seven patients were born in Europe; three acquired their leprosy infection in Africa, three in South East Asia, and one in Europe. The mean interval between arrival in the UK and symptom onset was 5.87 years (SD 10.33), the longest time to diagnosis was 20 years. Borderline tuberculoid leprosy (n = 71, 42.0%), and lepromatous leprosy (n =, 53 33.1%) were the commonest Ridley Jopling types. Dermatologists were the specialists diagnosing leprosy most often. Individuals were treated with World Health Organization recommended drug regimens (rifampicin, dapsone and clofazimine).<h4>Conclusion</h4>Leprosy is not a disease of travellers but develops after residence in an leprosy endemic area. The number of individuals from a leprosy endemic country reflect both the leprosy prevalence and the migration rates to the United Kingdom. There are challenges in diagnosing leprosy in non-endemic areas and clinicians need to recognise the symptoms and signs of leprosy.https://doi.org/10.1371/journal.pntd.0010799
spellingShingle Diana N Lockwood
Amy McIntosh
Margaret Armstrong
Anna M Checkley
Stephen L Walker
Angela McBride
Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
PLoS Neglected Tropical Diseases
title Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
title_full Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
title_fullStr Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
title_full_unstemmed Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
title_short Diagnosing and treating leprosy in a non-endemic setting in a national centre, London, United Kingdom 1995-2018.
title_sort diagnosing and treating leprosy in a non endemic setting in a national centre london united kingdom 1995 2018
url https://doi.org/10.1371/journal.pntd.0010799
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