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» Authors » R Hayes

R Hayes

Explore the profile of R Hayes including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 192
Citations 2412
Followers 0
Related Specialties
Infectious Diseases
General Medicine
Public Health
Top 10 Co-Authors
H Grosskurth
J Todd
D Mabey
P Mayaud
F Mosha
J Changalucha
A Gavyole
S Floyd
H Ayles
D Mulder
Published In
Sex Transm Infect
Lancet
AIDS
Clin Radiol
BMJ
Affiliations
Soon will be listed here.
Recent Articles
1.
Association of classroom-level stressors with psychological distress in teachers
Titheradge D, Albajara Saenz A, Hayes R, Ukoumunne O, Ford T
Occup Med (Lond) . 2025 Jan; PMID: 39821072
Background: Poor mental health is highly prevalent among schoolteachers. Different occupational, contextual and personal factors have been identified as sources of their psychological distress. Aims: To explore the association of...
2.
Achieving the UNAIDS 90-90-90 targets: a comparative analysis of four large community randomised trials delivering universal testing and treatment to reduce HIV transmission in sub-Saharan Africa
Sabapathy K, Balzer L, Larmarange J, Block L, Floyd S, Iwuji C, et al.
BMC Public Health . 2022 Dec; 22(1):2333. PMID: 36514036
Background: Four large community-randomized trials examining universal testing and treatment (UTT) to reduce HIV transmission were conducted between 2012-2018 in Botswana, Kenya, Uganda, Zambia and South Africa. In 2014, the...
3.
SARS-CoV-2 seroprevalence and associated risk factors in periurban Zambia: a population-based study
Shanaube K, Schaap A, Klinkenberg E, Floyd S, Bwalya J, Cheeba M, et al.
Int J Infect Dis . 2022 Mar; 118:256-263. PMID: 35306205
Background: We nested a seroprevalence survey within the TREATS (Tuberculosis Reduction through Expanded Antiretroviral Treatment and Screening) project. We aimed to measure the seroprevalence of SARS-CoV-2 infection and investigate associated...
4.
Intimate Partner Violence (IPV) and Associated Factors in HPTN 071 (PopART) Study Communities in Zambia and South Africa-A Comparison by HIV Status
Sabapathy K, Stockl H, Mulubwa C, Mubekapi-Musadaidzwa C, Hoddinott G, Floyd S, et al.
AIDS Behav . 2022 Feb; 26(5):1355-1365. PMID: 35165795
The HPTN 071(PopART) study was a community-randomised trial in Zambia and South Africa, examining the impact of combination-prevention including universal testing and treatment (UTT), on HIV-incidence. This sub-study evaluated factors...
5.
Improving retention of community-recruited participants in HIV prevention research through Saturday household visits; findings from the HPTN 071 (PopART) study in South Africa
Bell-Mandla N, Sloot R, Maarman G, Griffith S, Moore A, Floyd S, et al.
BMC Med Res Methodol . 2021 Nov; 21(1):242. PMID: 34749654
Background: Identifying successful strategies to improve participant retention in longitudinal studies remains a challenge. In this study we evaluated whether non-traditional fieldworker shifts (after hours during the week and weekends)...
6.
Yathu Yathu ("For us, by us"): Design of a cluster-randomised trial of the impact of community-based, peer-led comprehensive sexual and reproductive health services for adolescents and young people aged 15 to 24 in Lusaka, Zambia
Hensen B, Phiri M, Schaap A, Floyd S, Simuyaba M, Mwenge L, et al.
Contemp Clin Trials . 2021 Sep; 110:106568. PMID: 34543725
Background: In sub-Saharan Africa, the growing population of adolescents and young people aged 15 to 24 face a high burden of HIV, and other preventable and treatable sexually transmitted infections....
7.
Uptake of HIV Testing Services Through Novel Community-Based Sexual and Reproductive Health Services: An Analysis of the Pilot Implementation Phase of the Yathu Yathu Intervention for Adolescents and Young People Aged 15-24 in Lusaka, Zambia
Hensen B, Phiri M, Schaap A, Sigande L, Simwinga M, Floyd S, et al.
AIDS Behav . 2021 Jul; 26(1):172-182. PMID: 34302282
Adolescents and young people aged 15-24 are underserved by available HIV-testing services (HTS). Delivering HTS through community-based, peer-led, hubs may prove acceptable and accessible to adolescents and young people, thus...
8.
Does the number of doses matter? A qualitative study of HPV vaccination acceptability nested in a dose reduction trial in Tanzania
Mitchell K, Erio T, Whitworth H, Marwerwe G, Changalucha J, Baisley K, et al.
Tumour Virus Res . 2021 May; 12:200217. PMID: 34051389
Background: The multi-dose regimen is a known barrier to successful human papillomavirus (HPV) vaccination. Emerging evidence suggests that one vaccine dose could protect against HPV. While there are clear advantages...
9.
The longitudinal relationship between child emotional disorder and parental mental health in the British Child and Adolescent Mental Health surveys 1999 and 2004
Wilkinson K, Ball S, Mitchell S, Ukoumunne O, OMahen H, Tejerina-Arreal M, et al.
J Affect Disord . 2021 Apr; 288:58-67. PMID: 33839559
Background: Research suggests parental psychopathology has an adverse effect on child mental health. However, due to the interactional nature of parent-child relationships and with a high rate of emotional disorders...
10.
Comparison of small-sample standard-error corrections for generalised estimating equations in stepped wedge cluster randomised trials with a binary outcome: A simulation study
Thompson J, Hemming K, Forbes A, Fielding K, Hayes R
Stat Methods Med Res . 2020 Sep; 30(2):425-439. PMID: 32970526
Generalised estimating equations with the sandwich standard-error estimator provide a promising method of analysis for stepped wedge cluster randomised trials. However, they have inflated type-one error when used with a...