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RESEARCH ARTICLE (Open Access)

Peer-delivered point-of-care testing for Chlamydia trachomatis and Neisseria gonorrhoeae within an urban community setting: a cross-sectional analysis

Sara F. E. Bell A , Luke Coffey B , Joseph Debattista C , Steven G. Badman D , Andrew M. Redmond B E , David M. Whiley F G , Jime Lemoire B , Owain D. Williams A , Chris Howard B , Charles F. Gilks A and Judith A. Dean https://orcid.org/0000-0002-2513-2013 A H
+ Author Affiliations
- Author Affiliations

A School of Public Health, The University of Queensland, Herston Campus, 288 Herston Road, Herston, Qld 4006, Australia.

B RAPID, Queensland Positive People, 21 Manilla Street, East Brisbane, Qld 4169, Australia.

C Metro North Public Health Unit, Metro North Hospital and Health Service, Bryden Street, Windsor, Qld 4030, Australia.

D Kirby Institute, L6, Wallace Wurth Building, High Street, The University of New South Wales Sydney, Randwick, NSW 2032, Australia.

E Royal Brisbane and Women’s Hospital, Metro North Hospital and Health Service, Butterfield St, Herston, Qld 4029, Australia.

F Centre for Clinical Research, The University of Queensland, Building 71/918, Royal Brisbane and Women’s Hospital Campus, Herston, Qld 4029, Australia.

G Pathology Queensland, Block 7, Royal Brisbane and Women's Hospital, Herston, Qld 4029, Australia.

H Corresponding author. Email: j.dean4@uq.edu.au

Sexual Health 17(4) 359-367 https://doi.org/10.1071/SH19233
Submitted: 6 January 2020  Accepted: 11 June 2020   Published: 31 July 2020

Journal Compilation © CSIRO 2020 Open Access CC BY

Abstract

Background: The advent of fully automated nucleic acid amplification test (NAAT) technology brings new public health opportunities to provide Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) point-of-care testing (POCT) in non-traditional settings. Methods: This pilot study evaluated the integration of the CT/NG Xpert diagnostic assay into an urban peer-led community setting providing HIV and syphilis POCT. A comprehensive protocol of testing, result notification, referral and follow up, managed by peer test facilitators, was undertaken. Results: Over 67 weeks, there were 4523 occasions of CT/NG testing using urine, oropharyngeal and anorectal samples with 25.7% (803) of the 3123 unique participants returning for repeat testing. The prevalence of CT and NG was 9.5% and 5.4% respectively. Where CT and or NG infection was detected, 98.4% (604/614) of participants were successfully notified of detected infection and referred for treatment. Evaluation Survey responses (11.4%, 516/4523) indicated a substantial proportion of respondents (27.1%, 140/516) ‘would not have tested anywhere else’. Of note, 17.8% (92/516) of participants reported no previous CT/NG test and an additional 17.8% (92/516) reported testing more than 12 months ago. A total of 95.9% (495/516) of participants ‘Strongly agreed’ or ‘Agreed’ to being satisfied with the service. Conclusion: The project successfully demonstrated an acceptable and feasible model for a peer-delivered community-led service to provide targeted molecular CT/NG POCT. This model offers capacity to move beyond the traditional pathology and STI testing services and establish community-led models that build trust and increase testing rates for key populations of epidemiological significance.

Additional keywords: Australia, chlamydia, GeneXpert, gonorrhoea, men who have sex with men, peer testing, point-of-care testing.


References

[1]  Bekker L-G, Alleyne G, Baral S, Cepeda J, Daskalakis D, Dowdy D, et al Advancing global health and strengthening the HIV response in the era of the Sustainable Development Goals: the International AIDS Society-Lancet Commission. Lancet 2018; 392 312–58.
Advancing global health and strengthening the HIV response in the era of the Sustainable Development Goals: the International AIDS Society-Lancet Commission.Crossref | GoogleScholarGoogle Scholar | 30032975PubMed |

[2]  The Joint United Nations Programme on HIV/AIDS (UNAIDS). 90–90–90 On the right track towards the global target. Geneva: UNAIDS; 2016.

[3]  Kalichman SC, Pellowski J, Turner C. Prevalence of sexually transmitted co-infections in people living with HIV/AIDS: systematic review with implications for using HIV treatments for prevention. Sex Transm Infect 2011; 87 183–90.
Prevalence of sexually transmitted co-infections in people living with HIV/AIDS: systematic review with implications for using HIV treatments for prevention.Crossref | GoogleScholarGoogle Scholar | 21330572PubMed |

[4]  Holt M, Draper BL, Pedrana AE, Wilkinson AL, Stoové M. Comfort relying on HIV pre-exposure prophylaxis and treatment as prevention for condomless sex: results of an online survey of Australian gay and bisexual men. AIDS Behav 2018; 22 3617–26.
Comfort relying on HIV pre-exposure prophylaxis and treatment as prevention for condomless sex: results of an online survey of Australian gay and bisexual men.Crossref | GoogleScholarGoogle Scholar | 29564695PubMed |

[5]  Hughes AJ, Chen Y-H, Scheer S. Condomless anal sex among HIV-positive men who have sex with men: biomedical context matters. AIDS Behav 2017; 21 2886–94.
Condomless anal sex among HIV-positive men who have sex with men: biomedical context matters.Crossref | GoogleScholarGoogle Scholar | 28702853PubMed |

[6]  Leitinger D, Ryan KE, Brown G, Pedrana A, Wilkinson AL, Ryan C, et al Acceptability and HIV prevention benefits of a peer-based model of rapid point of care HIV testing for Australian gay, bisexual and other men who have sex with men. AIDS Behav 2018; 22 178–89.
Acceptability and HIV prevention benefits of a peer-based model of rapid point of care HIV testing for Australian gay, bisexual and other men who have sex with men.Crossref | GoogleScholarGoogle Scholar | 28849434PubMed |

[7]  Mullens AB, Duyker J, Brownlow C, Lemoire J, Daken K, Gow J. Point-of-care testing (POCT) for HIV/STI targeting MSM in regional Australia at community ‘beat’ locations. BMC Health Serv Res 2019; 19 93
Point-of-care testing (POCT) for HIV/STI targeting MSM in regional Australia at community ‘beat’ locations.Crossref | GoogleScholarGoogle Scholar | 30711001PubMed |

[8]  Mutch AJ, Lui C-W, Dean J, Mao L, Lemoire J, Debattista J, et al Increasing HIV testing among hard-to-reach groups: examination of RAPID, a community-based testing service in Queensland, Australia. BMC Health Serv Res 2017; 17 310
Increasing HIV testing among hard-to-reach groups: examination of RAPID, a community-based testing service in Queensland, Australia.Crossref | GoogleScholarGoogle Scholar | 28454592PubMed |

[9]  Whitlock GG, Gibbons DC, Longford N, Harvey MJ, McOwan A, Adams EJ. Rapid testing and treatment for sexually transmitted infections improve patient care and yield public health benefits. Int J STD AIDS 2018; 29 474–82.
Rapid testing and treatment for sexually transmitted infections improve patient care and yield public health benefits.Crossref | GoogleScholarGoogle Scholar | 29059032PubMed |

[10]  Kelly H, Coltart CEM, Pant Pai N, Klausner JD, Unemo M, Toskin I, et al Systematic reviews of point-of-care tests for the diagnosis of urogenital Chlamydia trachomatis infections. Sex Transm Infect 2017; 93 S22–30.
Systematic reviews of point-of-care tests for the diagnosis of urogenital Chlamydia trachomatis infections.Crossref | GoogleScholarGoogle Scholar | 29223960PubMed |

[11]  Tucker JD, Bien CH, Peeling RW. Point-of-care testing for sexually transmitted infections: recent advances and implications for disease control. Curr Opin Infect Dis 2013; 26 73–9.
Point-of-care testing for sexually transmitted infections: recent advances and implications for disease control.Crossref | GoogleScholarGoogle Scholar | 23242343PubMed |

[12]  Turner KME, Round J, Horner P, Macleod J, Goldenberg S, Deol A, et al An early evaluation of clinical and economic costs and benefits of implementing point of care NAAT tests for Chlamydia trachomatis and Neisseria gonorrhoea in genitourinary medicine clinics in England. Sex Transm Infect 2014; 90 104–11.
An early evaluation of clinical and economic costs and benefits of implementing point of care NAAT tests for Chlamydia trachomatis and Neisseria gonorrhoea in genitourinary medicine clinics in England.Crossref | GoogleScholarGoogle Scholar |

[13]  Vickerman P, Watts C, Peeling R, Mabey D, Alary M. Modelling the cost effectiveness of rapid point of care diagnostic tests for the control of HIV and other sexually transmitted infections among female sex workers. Sex Transm Infect 2006; 82 403–12.
Modelling the cost effectiveness of rapid point of care diagnostic tests for the control of HIV and other sexually transmitted infections among female sex workers.Crossref | GoogleScholarGoogle Scholar | 17012515PubMed |

[14]  Huang W, Gaydos CA, Barnes MR, Jett-Goheen M, Blake DR. Comparative effectiveness of a rapid point-of-care test for detection of Chlamydia trachomatis among women in a clinical setting. Sex Transm Infect 2013; 89 108–14.
Comparative effectiveness of a rapid point-of-care test for detection of Chlamydia trachomatis among women in a clinical setting.Crossref | GoogleScholarGoogle Scholar | 22984085PubMed |

[15]  Samarawickrama A, Alexander S, Ison C. A laboratory-based evaluation of the BioStar Optical ImmunoAssay point-of-care test for diagnosing Neisseria gonorrhoeae infection. J Med Microbiol 2011; 60 1779–81.
A laboratory-based evaluation of the BioStar Optical ImmunoAssay point-of-care test for diagnosing Neisseria gonorrhoeae infection.Crossref | GoogleScholarGoogle Scholar | 21835969PubMed |

[16]  Therapeutic Goods Administration. Public Summary 207540 Cephied Holdings Pty Ld – CT774 Multiple-bacteria IVDs Class 3 -CT/NG Assay. Canberra: Department of Health, Australian Government; 2013.

[17]  Guy RJ, Natoli L, Ward J, Causer L, Hengel B, Whiley D, et al A randomised trial of point-of-care tests for chlamydia and gonorrhoea infections in remote Aboriginal communities: Test, Treat ANd GO - the “TTANGO” trial protocol. BMC Infect Dis 2013; 13 485
A randomised trial of point-of-care tests for chlamydia and gonorrhoea infections in remote Aboriginal communities: Test, Treat ANd GO - the “TTANGO” trial protocol.Crossref | GoogleScholarGoogle Scholar | 24138699PubMed |

[18]  Natoli L, Guy RJ, Shephard M, Causer L, Badman SB, Hengel B, et al “I do feel like a scientist at times”: a qualitative study of the acceptability of molecular point-of-care testing for chlamydia and gonorrhoea to primary care professionals in a remote high STI burden setting. PLoS One 2015; 10 e0145993
“I do feel like a scientist at times”: a qualitative study of the acceptability of molecular point-of-care testing for chlamydia and gonorrhoea to primary care professionals in a remote high STI burden setting.Crossref | GoogleScholarGoogle Scholar | 26713441PubMed |

[19]  Speers DJ, Chua ILJ, Manuel J, Marshall L. Detection of Neisseria gonorrhoeae and Chlamydia trachomatis from pooled rectal, pharyngeal and urine specimens in men who have sex with men. Sex Transm Infect 2018; 94 293–7.
Detection of Neisseria gonorrhoeae and Chlamydia trachomatis from pooled rectal, pharyngeal and urine specimens in men who have sex with men.Crossref | GoogleScholarGoogle Scholar | 29066627PubMed |

[20]  Badman SG, Willie B, Narokobi R, Gabuzzi J, Pekon S, Amos-Kuma A, et al A diagnostic evaluation of a molecular assay used for testing and treating anorectal chlamydia and gonorrhoea infections at the point-of-care in Papua New Guinea. Clin Microbiol Infect 2019; 25 623–7.
A diagnostic evaluation of a molecular assay used for testing and treating anorectal chlamydia and gonorrhoea infections at the point-of-care in Papua New Guinea.Crossref | GoogleScholarGoogle Scholar | 30107282PubMed |

[21]  Burnes TR, Sungh AA, Witherspoon RG. Sex positivity and counseling psychology: an introduction to the major contribution. Couns Psychol 2017; 45 470–86.
Sex positivity and counseling psychology: an introduction to the major contribution.Crossref | GoogleScholarGoogle Scholar |

[22]  Ivanski C, Kohut T. Exploring definitions of sex positivity through thematic analysis. Can J Hum Sex 2017; 26 216–25.
Exploring definitions of sex positivity through thematic analysis.Crossref | GoogleScholarGoogle Scholar |

[23]  Thornton AC, Delpech V, Kall MM, Nardone A. HIV testing in community settings in resource‐rich countries: a systematic review of the evidence. HIV Med 2012; 13 416–26.
HIV testing in community settings in resource‐rich countries: a systematic review of the evidence.Crossref | GoogleScholarGoogle Scholar | 22413900PubMed |

[24]  Pottie K, Medu O, Welch V, Dahal GP, Tyndall M, Rader T, et al Effect of rapid HIV testing on HIV incidence and services in populations at high risk for HIV exposure: an equity-focused systematic review. BMJ Open 2014; 4 e006859
Effect of rapid HIV testing on HIV incidence and services in populations at high risk for HIV exposure: an equity-focused systematic review.Crossref | GoogleScholarGoogle Scholar | 25510889PubMed |

[25]  Knight V, Wand H, Gray J, Keen P, McNulty A, Guy R. Convenient HIV testing service models are attracting previously untested gay and bisexual men: a cross-sectional study. J Acquir Immune Defic Syndr 2015; 69 e147–55.
Convenient HIV testing service models are attracting previously untested gay and bisexual men: a cross-sectional study.Crossref | GoogleScholarGoogle Scholar | 25970653PubMed |

[26]  Queensland Positive People. Annual Report 2016–2017. Brisbane: Queensland Positive People; 2017.

[27]  Queensland Positive People. Annual Report 2018–2019. Brisbane: Queensland Positive People; 2019.

[28]  Cepheid. Xpert CT/NG urine specimen collection (first catch). Sunnyvale, CA: Cepheid; 2012.

[29]  Cepheid. Xpert CT/NG patient collected vaginal swab specimen collection. Sunnyvale, CA: Cepheid; 2012.

[30]  Badman SG, Bell SFE, Dean JA, Lemoire J, Coffey L, Debattista J, et al Reduced sensitivity from pooled urine, pharyngeal and rectal specimens when using a molecular assay for the detection of chlamydia and gonorrhoea near the point-of-care. Sex Health 2020; 17 15–21.
Reduced sensitivity from pooled urine, pharyngeal and rectal specimens when using a molecular assay for the detection of chlamydia and gonorrhoea near the point-of-care.Crossref | GoogleScholarGoogle Scholar | 31945307PubMed |

[31]  Australasian Sexual Health Alliance. Australian STI management guidelines. Sydney: Australasian Society for HIV, Viral Hepatitis and Sexual Health Medicine (ASHM); 2017.

[32]  Goldenberg SD, Finn J, Sedudzi E, White J, Tong C. Performance of the GeneXpert CT/NG assay compared to that of the Aptima AC2 assay for detection of rectal Chlamydia trachomatis and Neisseria gonorrhoeae by use of residual Aptima samples. J Clin Microbiol 2012; 50 3867–9.
Performance of the GeneXpert CT/NG assay compared to that of the Aptima AC2 assay for detection of rectal Chlamydia trachomatis and Neisseria gonorrhoeae by use of residual Aptima samples.Crossref | GoogleScholarGoogle Scholar | 22993183PubMed |

[33]  STIs in Gay Men Action Group. Australian Sexually Transmitted Infection & HIV Testing Guidelines 2019 for asymptomatic men who have sex with men. Surry Hills: NSWSTI Programs Unit.; 2019.

[34]  Kim YK, Jeoung JW, Park KH. Understanding the reasons for loss to follow-up in patients with glaucoma at a tertiary referral teaching hospital in Korea. Br J Ophthalmol 2017; 101 1059–65.
Understanding the reasons for loss to follow-up in patients with glaucoma at a tertiary referral teaching hospital in Korea.Crossref | GoogleScholarGoogle Scholar | 27941049PubMed |

[35]  Tsadik M, Berhane Y, Worku A, Terefe W. The magnitude of, and factors associated with, loss to follow-up among patients treated for sexually transmitted infections: a multilevel analysis. BMJ Open 2017; 7 e016864
The magnitude of, and factors associated with, loss to follow-up among patients treated for sexually transmitted infections: a multilevel analysis.Crossref | GoogleScholarGoogle Scholar | 28716795PubMed |

[36]  Volk JE, Marcus JL, Phengrasamy T, Blechinger D, Nguyen DP, Follansbee S, et al No new HIV infections with increasing use of HIV preexposure prophylaxis in a clinical practice setting. Clin Infect Dis 2015; 61 1601–3.
No new HIV infections with increasing use of HIV preexposure prophylaxis in a clinical practice setting.Crossref | GoogleScholarGoogle Scholar | 26334052PubMed |

[37]  Kennedy CE, Yeh P, Johnson C, Baggaley R. Should trained lay providers perform HIV testing? A systematic review to inform World Health Organization guidelines. AIDS Care 2017; 29 1473–9.
Should trained lay providers perform HIV testing? A systematic review to inform World Health Organization guidelines.Crossref | GoogleScholarGoogle Scholar | 28436276PubMed |

[38]  Flynn DE, Johnson C, Sands A, Wong V, Figueroa C, Baggaley R. Can trained lay providers perform HIV testing services? A review of national HIV testing policies. BMC Res Notes 2017; 10 20
Can trained lay providers perform HIV testing services? A review of national HIV testing policies.Crossref | GoogleScholarGoogle Scholar | 28057054PubMed |

[39]  Adams EJ, Ehrlich A, Turner KME, Shah K, Macleod J, Goldenberg S, et al Mapping patient pathways and estimating resource use for point of care versus standard testing and treatment of chlamydia and gonorrhoea in genitourinary medicine clinics in the UK. BMJ Open 2014; 4 e005322
Mapping patient pathways and estimating resource use for point of care versus standard testing and treatment of chlamydia and gonorrhoea in genitourinary medicine clinics in the UK.Crossref | GoogleScholarGoogle Scholar | 25056977PubMed |

[40]  Brook G. The performance of non-NAAT point-of-care (POC) tests and rapid NAAT tests for chlamydia and gonorrhoea infections. An assessment of currently available assays. Sex Transm Infect 2015; 91 539–44.
The performance of non-NAAT point-of-care (POC) tests and rapid NAAT tests for chlamydia and gonorrhoea infections. An assessment of currently available assays.Crossref | GoogleScholarGoogle Scholar | 25935930PubMed |

[41]  Minas BC, Giele CM, Laing SC, Bastian L, Burry AW, Sales KJ, et al Early diagnosis of HIV among men who have sex with men in Western Australia: impact of a peer-led sexually transmissible infection testing service. Sex Health 2015; 12 360–3.
Early diagnosis of HIV among men who have sex with men in Western Australia: impact of a peer-led sexually transmissible infection testing service.Crossref | GoogleScholarGoogle Scholar | 26004927PubMed |

[42]  Chen MY, Ryder N, Donovan B. Completeness and timeliness of treatment for chlamydia within a sexual health service. Int J STD AIDS 2004; 15 762–4.
Completeness and timeliness of treatment for chlamydia within a sexual health service.Crossref | GoogleScholarGoogle Scholar | 15537465PubMed |

[43]  Foster R, Ali H, Crowley M, Dyer R, Grant K, Lenton J, et al Does living outside of a major city impact on the timeliness of chlamydia treatment? A multicenter cross-sectional analysis. Sex Transm Dis 2016; 43 506–12.
Does living outside of a major city impact on the timeliness of chlamydia treatment? A multicenter cross-sectional analysis.Crossref | GoogleScholarGoogle Scholar | 27414683PubMed |

[44]  Natoli L, Guy RJ, Shephard M, Donovan B, Fairley CK, Ward J, et al Chlamydia and gonorrhoea point-of-care testing in Australia: where should it be used? Sex Health 2015; 12 51–8.
Chlamydia and gonorrhoea point-of-care testing in Australia: where should it be used?Crossref | GoogleScholarGoogle Scholar | 25702169PubMed |

[45]  Wingrove I, McOwan A, Nwokolo N, Whitlock G. Diagnostics within the clinic to test for gonorrhoea and chlamydia reduces the time to treatment: a service evaluation. Sex Transm Infect 2014; 90 474
Diagnostics within the clinic to test for gonorrhoea and chlamydia reduces the time to treatment: a service evaluation.Crossref | GoogleScholarGoogle Scholar | 25118322PubMed |