P Hay

1.6k total citations · 1 hit paper
22 papers, 1.2k citations indexed

About

P Hay is a scholar working on Epidemiology, Microbiology and Infectious Diseases. According to data from OpenAlex, P Hay has authored 22 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Epidemiology, 11 papers in Microbiology and 7 papers in Infectious Diseases. Recurrent topics in P Hay's work include Reproductive tract infections research (11 papers), Urinary Tract Infections Management (5 papers) and HIV/AIDS Research and Interventions (5 papers). P Hay is often cited by papers focused on Reproductive tract infections research (11 papers), Urinary Tract Infections Management (5 papers) and HIV/AIDS Research and Interventions (5 papers). P Hay collaborates with scholars based in United Kingdom, United States and Belgium. P Hay's co-authors include D Taylor‐Robinson, Ronnie Lamont, C A Ison, John Pearson, DJ Morgan, Edmund Wilkins, M. Lois Murphy, Duncan Churchill, Jonathan Cartledge and Ade Fakoya and has published in prestigious journals such as AIDS, Journal of Epidemiology & Community Health and Journal of Infection.

In The Last Decade

P Hay

22 papers receiving 1.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Abnormal bacterial colonisation of the genital tract and subsequent preterm delivery and late miscarriage

1994 513 citations P Hay, Ronnie Lamont et al. BMJ profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
P Hay United Kingdom	12	642	549	314	204	203	22	1.2k
Jannie J. van der Helm Netherlands	18	493 0.8×	664 1.2×	334 1.1×	102 0.5×	57 0.3×	43	1.1k
Hunter A. Hammill United States	16	391 0.6×	685 1.2×	268 0.9×	182 0.9×	39 0.2×	43	1.2k
Charles Hyman United States	13	291 0.5×	333 0.6×	256 0.8×	55 0.3×	180 0.9×	20	782
Raj Patel United Kingdom	11	448 0.7×	618 1.1×	286 0.9×	200 1.0×	38 0.2×	36	1.3k
Mary K. Sawyer United States	17	282 0.4×	474 0.9×	226 0.7×	72 0.4×	59 0.3×	26	1.0k
Tessa Goetghebuer Belgium	24	203 0.3×	819 1.5×	748 2.4×	172 0.8×	228 1.1×	53	2.0k
Chuen‐Yen Lau United States	17	154 0.2×	333 0.6×	337 1.1×	182 0.9×	52 0.3×	50	966
Ronald M. Galiwango Uganda	17	246 0.4×	202 0.4×	269 0.9×	183 0.9×	19 0.1×	46	776
Judith Absalon United States	17	308 0.5×	466 0.8×	412 1.3×	138 0.7×	157 0.8×	37	892
Charles K. Cooper United States	17	253 0.4×	527 1.0×	472 1.5×	57 0.3×	113 0.6×	33	1.1k

Countries citing papers authored by P Hay

Since Specialization

Citations

This map shows the geographic impact of P Hay's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P Hay with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P Hay more than expected).

Fields of papers citing papers by P Hay

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P Hay. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P Hay. The network helps show where P Hay may publish in the future.

Co-authorship network of co-authors of P Hay

This figure shows the co-authorship network connecting the top 25 collaborators of P Hay. A scholar is included among the top collaborators of P Hay based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P Hay. P Hay is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Hegazi, Aseel, T. N. Morgan, Ellen Dwyer, et al.. (2020). Genital tract infections in HIV‐infected pregnant women in South West London. International Journal of STD & AIDS. 31(6). 587–592. 1 indexed citations

Lewis, Joseph M., Colette Smith, Shazaad Ahmad, et al.. (2017). Real-world persistence with antiretroviral therapy for HIV in the United Kingdom: A multicentre retrospective cohort study. Journal of Infection. 74(4). 401–407. 11 indexed citations

Clayden, Polly, Jyoti Dhar, Yvonne Gilleece, et al.. (2012). British HIV Association guidelines for the management ofHIVinfection in pregnant women 2012. HIV Medicine. 13(S2). 87–157. 88 indexed citations

Patel, Swapneel J. & P Hay. (2010). Lymphogranuloma venereum and HIV infection: misdiagnosed as Crohn's disease. BMJ Case Reports. 2010. bcr0220102771–bcr0220102771. 6 indexed citations

Atherton, Helen, Pippa Oakeshott, Adamma Aghaizu, P Hay, & Sally Kerry. (2010). Use of an online questionnaire for follow-up of young female students recruited to a randomised controlled trial of chlamydia screening. Journal of Epidemiology & Community Health. 64(7). 580–584. 9 indexed citations

Baisley, Kathy, John Changalucha, Helen A. Weiss, et al.. (2009). Bacterial vaginosis in female facility workers in north-western Tanzania: prevalence and risk factors. Sexually Transmitted Infections. 85(5). 370–375. 70 indexed citations

Mallal, S., Elizabeth Phillips, G. Carosi, et al.. (2007). PREDICT-1: a novel randomised prospective study to determine the clinical utility of HLA-B*5701 screening to reduce abacavir hypersensitivity in HIV-1 infected subjects. Murdoch Research Repository (Murdoch University). 5 indexed citations

Mallal, S., G. Carosi, Jean‐Michel Molina, et al.. (2007). PREDICT-1: A novel randomized prospective study to determine the clinical utility of HLA-B*5701 screening to reduce abacavir hypersensitivity in HIV-1 infected subjects. Murdoch Research Repository (Murdoch University). 2 indexed citations

Moyle, Graeme, Caroline Sabin, Jonathan Cartledge, et al.. (2006). A randomized comparative trial of tenofovir DF or abacavir as replacement for a thymidine analogue in persons with lipoatrophy. AIDS. 20(16). 2043–2050. 213 indexed citations

10.

Hay, P, et al.. (2004). A prospective multicentre study of discontinuing prophylaxis for opportunistic infections after effective antiretroviral therapy. HIV Medicine. 5(4). 278–283. 8 indexed citations

11.

Oakeshott, Pippa, Sally Kerry, Sima Hay, & P Hay. (2004). Bacterial vaginosis and preterm birth: a prospective community-based cohort study.. PubMed. 54(499). 119–22. 23 indexed citations

12.

Lamont, Ronnie, et al.. (2003). The Efficacy of Vaginal Clindamycin for the Treatment ofAbnormal Genital Tract Flora in Pregnancy. Infectious Diseases in Obstetrics and Gynecology. 11(4). 181–189. 32 indexed citations

13.

Barton, Simon, S Uthayakumar, P Hay, et al.. (2003). Is bacterial vaginosis associated with cervical intraepithelial neoplasia?. International Journal of Gynecological Cancer. 13(2). 159–163. 29 indexed citations

14.

Barton, S.E., et al.. (2003). Is bacterial vaginosis associated with cervical intraepithelial neoplasia?. International Journal of Gynecological Cancer. 13(2). 159–163. 13 indexed citations

15.

Taylor‐Robinson, D, et al.. (2003). Mycoplasma genitalium in chronic non-gonococcal urethritis. International Journal of STD & AIDS. 15(1). 21–25. 39 indexed citations

16.

Forsum, Urban, Ted Jakobsson, P.-G. Larsson, et al.. (2002). An international study of the interobserver variation between interpretations of vaginal smear criteria of bacterial vaginosis. Apmis. 110(11). 811–818. 50 indexed citations

17.

Ugwumadu, Austin, Isaac Manyonda, & P Hay. (1999). The natural history of bacterial vaginosis in pregnancy Results from a randomized, placebo-controlled and double-blind trial of systemic clindamycin at 12-18 weeks gestation. 1. 43. 2 indexed citations

18.

Taylor‐Robinson, D & P Hay. (1997). The pathogenesis of the clinical signs of bacterial vaginosis and possible reasons for its occurrence. International Journal of STD & AIDS. 8(1_suppl). 13–16. 6 indexed citations

19.

Hay, P, Ronnie Lamont, D Taylor‐Robinson, et al.. (1994). Abnormal bacterial colonisation of the genital tract and subsequent preterm delivery and late miscarriage. BMJ. 308(6924). 295–298. 513 indexed citations breakdown →

20.

Efthimiou, John, P Hay, Stephen Spiro, & D J Lane. (1988). Pulmonary tuberculosis in Behçet's syndrome. British Journal of Diseases of the Chest. 82(3). 300–304. 16 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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