ReviewThe Lancet. Infectious diseases2022
Demographic and clinical characteristics of confirmed human monkeypox virus cases in individuals attending a sexual health centre in London, UK: an observational analysis.
Review in The Lancet. Infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05597735 (A Phase III, Multi-country, Randomized, Placebo-controlled, Double-blinded Trial to Assess the Efficacy and Safety of Tecovirimat Antiviral Treatment for Patients With Monkeypox Virus Disease), which is not on this map. Cited by 254 papers, 12 of them syntheses that pooled it.
What it found
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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.
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.
A Phase III, Multi-country, Randomized, Placebo-controlled, Double-blinded Trial to Assess the Efficacy and Safety of Tecovirimat Antiviral Treatment for Patients With Monkeypox Virus Disease
Who cites it
254 citing papers in PubMed, 12 syntheses or guidelines pooled it, 487 citations in OpenAlex.
- Hospitalization rate and patterns of clinical reasons among Mpox-confirmed cases: a systematic review and meta-analysis.BMC infectious diseases · 2026Pooled it
- The impact of human immunodeficiency virus coinfection on mpox patients during the 2022 global outbreak: a systematic review and meta-analysis based on comparative observational studies.Frontiers in microbiology · 2026Pooled it
- Global epidemiology, viral evolution, and public health responses: a systematic review on Mpox (1958-2024).Journal of global health · 2025Pooled it
- Atypical mucocutaneous manifestations of MPOX: A systematic review.The Journal of dermatology · 2025Pooled it
- The epidemiological and clinical differences between patients with mpox and patients without mpox among suspected cases during the recent global mpox outbreaks: a systematic review and meta-analysis.Frontiers in cellular and infection microbiology · 2025Pooled it
- A global systematic evidence review with meta-analysis of the epidemiological characteristics of the 2022 Mpox outbreaks.Infection · 2024Pooled it
- Clinical Features, Antiviral Treatment, and Patient Outcomes: A Systematic Review and Comparative Analysis of the Previous and the 2022 Mpox Outbreaks.The Journal of infectious diseases · 2023Pooled it
- Therapeutics for treating mpox in humans.The Cochrane database of systematic reviews · 2023Pooled it
- Global Epidemiological Features of Human Monkeypox Cases and Their Associations With Social-Economic Level and International Travel Arrivals: A Systematic Review and Ecological Study.International journal of public health · 2023Pooled it
- Monkeypox and oral lesions associated with its occurrence: a systematic review and meta-analysis.F1000Research · 2023Pooled it
- How can imported monkeypox break the borders? A rapid systematic review.Comparative immunology, microbiology and infectious diseases · 2023Pooled it
- Laboratory validation and clinical performance of a saliva-based test for monkeypox virus.Journal of medical virology · 2023Pooled it
- Diagnostic performance of a field-deployable iiPCR platform and viral load dynamics of MPXV Clade IIb in a cohort with high prevalence of HIV.Annals of medicine · 2026Article
- Epidemiological and sociodemographic profile of Mpox in Brazilian Amazon: a cross-sectional study.Infection · 2026Article
- HIV, mpox, and stigma in West Africa - a case for integrated person-centred syndemic management.Harm reduction journal · 2026Article
- Severe Mpox-Associated Proctocolitis Mimicking Opportunistic Colitis in a Liver Transplant Recipient.ACG case reports journal · 2026Article
- An in-depth comparison: first wave of mpox in Rio de Janeiro, Brazil and Lisbon, Portugal.BMC infectious diseases · 2026Article
- A rapidly developing outbreak of clade Ib mpox among gay, bisexual and other men who have sex with men associated with severe proctitis, Northern Ireland, June 2026.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026Article
- Atypical genital-predominant mpox mimicking chancroid and herpes simplex virus infection: a case report and literature synthesis.BMC infectious diseases · 2026Review
- Recent advances in Mpox across innate immunity, evasion, and clinical outcomes.Communications biology · 2026Review
194 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
24 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundHistorically, human monkeypox virus cases in the UK have been limited to imported infections from west Africa. Currently, the UK and several other countries are reporting a rapid increase in monkeypox cases among individuals attending sexual health clinics, with no apparent epidemiological links to endemic areas. We describe demographic and clinical characteristics of patients diagnosed with human monkeypox virus attending a sexual health centre.
methodsIn this observational analysis, we considered patients with confirmed monkeypox virus infection via PCR detection attending open-access sexual health clinics in London, UK, between May 14 and May 25, 2022. We report hospital admissions and concurrent sexually transmitted infection (STI) proportions, and describe our local response within the first 2 weeks of the outbreak.
findingsMonkeypox virus infection was confirmed in 54 individuals, all identifying as men who have sex with men (MSM), with a median age of 41 years (IQR 34-45). 38 (70%) of 54 individuals were White, 26 (48%) were born in the UK, and 13 (24%) were living with HIV. 36 (67%) of 54 individuals reported fatigue or lethargy, 31 (57%) reported fever, and ten (18%) had no prodromal symptoms. All patients presented with skin lesions, of which 51 (94%) were anogenital. 37 (89%) of 54 individuals had skin lesions affecting more than one anatomical site and four (7%) had oropharyngeal lesions. 30 (55%) of 54 individuals had lymphadenopathy. One in four patients had a concurrent STI. Five (9%) of 54 individuals required admission to hospital, mainly due to pain or localised bacterial cellulitis requiring antibiotic intervention or analgesia. We recorded no fatal outcomes.
interpretationAutochthonous community monkeypox virus transmission is currently observed among MSM in the UK. We found a high proportion of concomitant STIs and frequent anogenital symptoms, suggesting transmissibility through local inoculation during close skin-to-skin or mucosal contact, during sexual activity. Additional resources are required to support sexual health and other specialist services in managing this condition. A review of the case definition and better understanding of viral transmission routes are needed to shape infection control policies, education and prevention strategies, and contact tracing.
fundingNone.
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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.