Evidence map›Paper›PMID 23375420›Full record

ArticleThe Lancet. Infectious diseases2013

HIV incidence in men who have sex with men in England and Wales 2001-10: a nationwide population study.

Paul J Birrell, O Noel Gill, Valerie C Delpech, Alison E Brown, Sarika Desai, Tim R Chadborn, Brian D Rice, Daniela De Angelis

Open access · hybridAbstract read
In one paragraph

Article in The Lancet. Infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
12.8field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Progress towards HIV transmission elimination targets: model-based estimation of incidence and the extent of undiagnosed infection, Scotland, 1981 to 2022.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
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  9. Observational
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  13. Modeling methods for estimating HIV incidence: a mathematical review.Theoretical biology & medical modelling · 2020
    Review
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  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Paul J BirrellMRC Biostatistics Unit, Institute of Public Health, Cambridge, UK.
O Noel Gill
Valerie C Delpech
Alison E Brown
Sarika Desai
Tim R Chadborn
Brian D Rice
Daniela De Angelis
Health Protection Scotland · GBMRC Biostatistics Unit · GB

Funding

Medical Research Council MC_U105260556Medical Research Council U105260566
6 · The paper itself

Abstract

backgroundControl of HIV transmission could be achievable through an expansion of HIV testing of at-risk populations together with ready access and adherence to antiretroviral therapy. To examine whether increases in testing rates and antiretroviral therapy coverage correspond to the control of HIV transmission, we estimated HIV incidence in men who have sex with men (MSM) in England and Wales since 2001.

methodsA CD4-staged back-calculation model of HIV incidence was used to disentangle the competing contributions of time-varying rates of diagnosis and HIV incidence to observed HIV diagnoses. Estimated trends in time to diagnosis, incidence, and undiagnosed infection in MSM were interpreted against a backdrop of increased HIV testing rates and antiretroviral-therapy coverage over the period 2001-10.

findingsThe observed 3·7 fold expansion in HIV testing in MSM was mirrored by a decline in the estimated mean time-to-diagnosis interval from 4·0 years (95% credible interval [CrI] 3·8-4·2) in 2001 to 3·2 years (2·6-3·8) by the end of 2010. However, neither HIV incidence (2300-2500 annual infections) nor the number of undiagnosed HIV infections (7370, 95% CrI 6990-7800, in 2001, and 7690, 5460-10 580, in 2010) changed throughout the decade, despite an increase in antiretroviral uptake from 69% in 2001 to 80% in 2010.

interpretationCD4 cell counts at HIV diagnosis are fundamental to the production of robust estimates of incidence based on HIV diagnosis data. Improved frequency and targeting of HIV testing, as well as the introduction of ART at higher CD4 counts than is currently recommended, could begin a decline in HIV transmission among MSM in England and Wales.

fundingUK Medical Research Council, UK Health Protection Agency.

Indexed as

Homosexuality, MaleAdultAnti-HIV AgentsCD4-Positive T-LymphocytesDrug Administration ScheduleEnglandHIV InfectionsHumansIncidenceLymphocyte CountMaleMass ScreeningMiddle AgedSexual PartnersWalesAnti-HIV Agents

Identifiers

PMID23375420
PMCPMC3610092
OpenAlexW2155511796

What OpenQuestion holds

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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.