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Author

Alison Howarth

Observed names: A Howarth, A R Howarth, AR Howarth, Alison R Howarth, Alison R. Howarth, Howarth, A, Howarth, Alison, Howarth, Alison R.
Observed institutions: Public Health England, National Institute for Health and Care Research, Mortimer Market Centre, UK Health Security Agency, University College London, Imperial College London
ORCID: 0000-0002-0597-6614
Observed ORCID: 0000-0002-0597-6614
OpenAlex ID: A5022557737
A continuum of HIV care describing mortality and loss to follow-up: a longitudinal cohort study
2018 · Sophie Jose, Valerie Delpech, et al. · The Lancet HIV · 51
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Acceptability and potential impact of delivering sexual health promotion information through social media and dating apps to MSM in England: a qualitative study
2019 · Joanna M. Kesten, Kaiseree Dias, et al. · BMC Public Health · 44
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Association between engagement in-care and mortality in HIV-positive persons
2017 · Caroline A. Sabin, Alison Howarth, et al. · AIDS · 39
‘Stay at home …’: exploring the impact of the COVID-19 public health response on sexual behaviour and health service use among men who have sex with men: findings from a large online survey in the UK
2021 · Alison R Howarth, John Saunders, et al. · Sexually Transmitted Infections · 34
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Going beyond ‘regular and casual’: development of a classification of sexual partner types to enhance partner notification for STIs
2021 · Claudia Estcourt, Paul Flowers, et al. · Sexually Transmitted Infections · 24
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Changes in STI and HIV testing and testing need among men who have sex with men during the UK’s COVID-19 pandemic response
2022 · Jack RG Brown, David Reid, et al. · Sexually Transmitted Infections · 23
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Development and application of a new measure of engagement in out‐patient HIV care
2016 · AR Howarth, FM Burns, et al. · HIV Medicine · 23
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Combination prevention and HIV: a cross-sectional community survey of gay and bisexual men in London, October to December 2016
2019 · Louise Logan, Ibidun Fakoya, et al. · Eurosurveillance · 20
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REACH: a mixed-methods study to investigate the measurement, prediction and improvement of retention and engagement in outpatient HIV care
2017 · Alison Howarth, Vanessa Apea, et al. · Health Services and Delivery Research · 20
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Sexual risk reduction interventions for patients attending sexual health clinics: a mixed-methods feasibility study
2019 · Carina King, Carrie Llewellyn, et al. · Health Technology Assessment · 18
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Effectiveness of interventions aimed at reducing HIV acquisition and transmission among gay and bisexual men who have sex with men (GBMSM) in high income settings: A systematic review
2022 · Janey Sewell, Ibidun Fakoya, et al. · PLoS ONE · 17
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Choice of antibiotics for prophylaxis of bacterial STIs among individuals currently self-sourcing
2021 · Manik Kohli, David Reid, et al. · Sexually Transmitted Infections · 17
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Accelerated partner therapy (APT) partner notification for people with Chlamydia trachomatis : protocol for the Limiting Undetected Sexually Transmitted infections to RedUce Morbidity (LUSTRUM) APT cross-over cluster randomised controlled trial
2020 · Claudia S Estcourt, Alison R Howarth, et al. · BMJ Open · 17
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Sexual behaviour, STI and HIV testing and testing need among gay, bisexual and other men who have sex with men recruited for online surveys pre/post-COVID-19 restrictions in the UK
2023 · Jack RG Brown, David Reid, et al. · Sexually Transmitted Infections · 14
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Accelerated partner therapy contact tracing for people with chlamydia (LUSTRUM): a crossover cluster-randomised controlled trial
2022 · Claudia S Estcourt, Oliver Stirrup, et al. · The Lancet Public Health · 14
The association between use of chemsex drugs and HIV clinic attendance among gay and bisexual men living with HIV in London
2021 · AR Howarth, V Apea, et al. · HIV Medicine · 13
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HIV Testing and Sexual Health Among Black African Men and Women in London, United Kingdom
2019 · Ibidun Fakoya, Louise Logan, et al. · JAMA Network Open · 10
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An evaluation of an online STI service across London: reviewing uptake, utility and outcomes over a 4-year period
2024 · Victoria Tittle, Sara Louise Day, et al. · Sexually Transmitted Infections · 9
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How does online postal self-sampling (OPSS) shape access to testing for sexually transmitted infections (STIs)? A qualitative study of service users
2024 · Tommer Spence, Alison Howarth, et al. · BMC Public Health · 9
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COVID-19 infection and vaccination uptake in men and gender-diverse people who have sex with men in the UK: analyses of a large, online community cross-sectional survey (RiiSH-COVID) undertaken November–December 2021
2023 · Dana Ogaz, Hester Allen, et al. · BMC Public Health · 9
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Assessing the impact of online postal self-sampling for sexually transmitted infections on health inequalities, access to care and clinical outcomes in the UK: protocol for ASSIST, a realist evaluation
2022 · Jo Gibbs, Alison R Howarth, et al. · BMJ Open · 9
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“They made me feel comfortable”: a comparison of methods to measure patient experience in a sexual health clinic
2017 · Alison R. Howarth, Sophie Day, et al. · BMC Health Services Research · 9
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Uptake, positivity, and equity of online postal self-sampling for chlamydia testing in England: a retrospective cohort study
2025 · Alison Howarth, Ana Harb, et al. · The Lancet Regional Health - Europe · 7
Sexually transmitted infection testing and key outcomes following implementation of online postal self-sampling into sexual health services in England: a retrospective observational study of routinely collected service-level healthcare data
2025 · Jo Gibbs, Oliver Stirrup, et al. · The Lancet Regional Health - Europe · 6
Associations with sub-optimal clinic attendance and reasons for missed appointments among heterosexual women and men living with HIV in London
2022 · A R Howarth, V Apea, et al. · AIDS and Behavior · 6
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Works count: 81
Citation count: 493
H-index: 14
I10-index: 17
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