Evidence map›Paper›PMID 36264976›Full record

ArticlePLoS neglected tropical diseases2022

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

Diana N Lockwood, Amy McIntosh, Margaret Armstrong, Anna M Checkley, Stephen L Walker, Angela McBride

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. World Leprosy Day 2026: reflections on leprosy surveillance in Europe.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026
    Article
  3. Observational
  4. Challenges of the public health response to a rare case of non-autochthonousEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  5. Article
  6. Leprosy.Nature reviews. Disease primers · 2024
    Review
  7. Article
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

6 authors at 3 institutions in 1 country.

Diana N LockwoodHospital for Tropical Diseases, University College London Hospitals NHS Foundation Trust, London, United Kingdom.ORCID 0000-0003-2865-8966
Amy McIntoshLiverpool Women's Hospital, Liverpool, United Kingdom.
Margaret ArmstrongHospital for Tropical Diseases, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
Anna M CheckleyHospital for Tropical Diseases, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
Stephen L WalkerHospital for Tropical Diseases, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
Angela McBrideDepartment of Global Health and Infection, Brighton and Sussex Medical School, Brighton, United Kingdom.
University College London Hospitals NHS Foundation Trust · GBBrighton and Sussex Medical School · GBUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeprosy 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.

methodsDemographic 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.

results157 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).

conclusionLeprosy 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.

Indexed as

LeprosyLeprosy, BorderlineLeprosy, LepromatousAdolescentAdultAgedAged, 80 and overFemaleHumansLondonMaleMiddle AgedNigeriaYoung Adult

Identifiers

PMID36264976
PMCPMC9624405
OpenAlexW4306896923

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.