182 results match your criteria: "Kirby Institute for Infection and Immunity in Society[Affiliation]"
Sex Health
April 2024
Central Clinical School, Monash University, Melbourne, Vic., Australia; and Melbourne Sexual Health Centre, Melbourne, Vic., Australia; and Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Background Australia imposes restrictions for people living with HIV (PLHIV) applying for permanent residency (PR), including spending less than AUD51,000 on medical costs over 10years. Some PLHIV opted for suboptimal and cheaper antiretroviral therapy (ART) regimens to increase their chances of receiving PR. We collated a case series to examine PLHIV on suboptimal ART because of visa issues.
View Article and Find Full Text PDFSex Health
January 2024
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Sydney, NSW, Australia.
Background: Female sex workers (FSWs) contribute disproportionately to HIV transmission in Uganda, and pre-exposure prophylaxis (PrEP) is effective in preventing HIV among cisgender women. Psychological factors are important for PrEP uptake, but few studies have examined psychosocial changes due to PrEP use in Uganda.
Methods: In 2021, we recruited 524 FSWs in three Trans-African Highway towns and four fishing communities in south-western Uganda.
Med Anthropol
January 2024
Sexual and Reproductive Health Unit, Papua New Guinea Institute of Medical Research Goroka, Papua New Guinea.
HIV prevention programs focus on global "key populations" and more localized "priority populations" to ensure effective targeting of interventions. These HIV population categories have been subject to considerable scholarly scrutiny, particularly key populations, with less attention given to critically unpacking priority populations at local levels, for example "serodiscordant couples" (one partner has HIV, but not the other). We examine this population in the context of Papua New Guinea to consider how local configurations, relational pathways, and lived realities of serodiscordant relationships strain the boundaries of this population category and raise intriguing questions about its intersection with contemporary biomedical agendas.
View Article and Find Full Text PDFCult Health Sex
December 2023
Centre for Social Research in Health, UNSW Sydney, Sydney, Australia.
J Virol Methods
December 2023
The Queensland Paediatric Infectious Diseases (QPID) Sakzewski Laboratory, Queensland Children's Hospital, Brisbane, Queensland, Australia; The University of Queensland Centre for Clinical Research (UQCCR), Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia; Infectious Diseases Laboratory, Pathology Queensland, Brisbane, Queensland, Australia.
The continued emergence and transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants requires ongoing genetic surveillance to support public health responses. The expansion of reliable next generation sequence (NGS) platforms has enabled the rapid characterisation of the constant emergence of new SARS-CoV-2 variants using nasopharyngeal swab specimens. Several studies have assessed the ability of COVIDSeq to type earlier SARS-CoV-2 strains (pre-Delta) rapidly and successfully, however, there is limited data showing suitability against Omicron variants.
View Article and Find Full Text PDFCult Health Sex
July 2024
Department of Infectious Diseases, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, Australia.
This paper describes the strategies used by Aboriginal young people to build positive relationships and sexual wellbeing. It does so to counter the risk-focussed narratives present in much existing research and to showcase the resourcefulness of Aboriginal young people. We used peer-interview methods to collect qualitative data from 52 Aboriginal young people living in western Sydney, Australia.
View Article and Find Full Text PDFBMC Womens Health
August 2023
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Wallace Wurth Building, UNSW, Sydney, NSW, 2052, Australia.
Introduction: Human papillomavirus (HPV) testing is transforming cervical screening globally. The World Health Organization (WHO) now recommends same-day HPV screen-and-treat for primary cervical screening in low- and middle-income countries (LMIC) but there is a lack of evidence on women's lived experience of testing positive for oncogenic HPV and receiving same-day treatment. This study aimed to address this knowledge gap among women participating in a same-day HPV screen-and-treat (HPV S&T) program in Papua New Guinea.
View Article and Find Full Text PDFParasit Vectors
June 2023
Faculty of Animal Sciences and Veterinary Medicine, Tay Nguyen University, Buon Ma Thuot, Dak Lak, Vietnam.
Background: Soil-transmitted helminth (STH) infection is driven by a complex interaction of demographic, socioeconomic and behavioural factors, including those related to water, sanitation and hygiene (WASH). Epidemiological studies that measure both infection and potential risk factors associated with infection help to understand the drivers of transmission in a population and therefore can provide information to optimise STH control programmes.
Methods: During October and November 2019, we conducted a cross-sectional survey of the prevalence and intensity of STH infection and associated risk factors among 7710 primary-school-age children from 64 primary schools across 13 districts in Dak Lak province, Vietnam.
Prev Med
July 2023
Specialty of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, NSW, Australia; Wellbeing, Health and Youth National Health and Medical Research Council Centre for Research Excellence in Adolescent Health, Sydney, Australia.
Using a cluster-randomized trial design, we aimed to evaluate a complex intervention to increase uptake of human papillomavirus (HPV) vaccination in schools. The study was undertaken in high schools in Western Australia and South Australia between 2013 and 2015 with adolescents aged 12-13 years. Interventions included education, shared decision-making, and logistical strategies.
View Article and Find Full Text PDFLancet HIV
April 2023
Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia; Centre for Sexual Health and HIV/AIDS Research (CeSHHAR), Harare, Zimbabwe; Liverpool School of Tropical Medicine, Liverpool, UK; International Centre for Reproductive Health, Department of Public Health and Primary Care, Ghent University, Ghent, Belgium.
Background: Despite proven benefits for child health, coverage of early infant diagnosis of HIV remains suboptimal in many settings. We aimed to assess the effect of a point-of-care early infant diagnosis test on time-to-results communication for infants vertically exposed to HIV.
Methods: This pragmatic, cluster-randomised, stepped-wedge, open-label trial assessed the effect of the Xpert HIV-1 Qual early infant diagnosis test (Cepheid) on time-to-results communication, compared with standard care laboratory-based testing of dried blood spots using PCR.
Cult Health Sex
November 2023
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Sydney, New South Wales, Australia.
For people living with HIV, decisions about when, how and who to tell about their HIV status can involve navigating complex social, legal and health domains. With a focus on disclosure to broader social and familial networks, we explored the experiences of, and motivations for, HIV (non-)disclosure among recently diagnosed people living with HIV in Australia. Semi-structured interviews were conducted with 35 people diagnosed with HIV from 2016 onwards, of whom 25 completed follow-up interviews.
View Article and Find Full Text PDFBMC Health Serv Res
December 2022
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Wallace Wurth Building, UNSW Sydney, Kensington, NSW, 2052, Australia.
Background: A field trial to evaluate a self-collect point-of-care HPV screen-and-treat (HPV S&T) program was implemented in two Well Women Clinics in Papua New Guinea (Papua New Guinea). Assessing the acceptability of a health intervention is a core element of evaluation. In this study, we examined women's acceptability of both self-collection and HPV S&T intervention in Papua New Guinea.
View Article and Find Full Text PDFPLoS One
November 2022
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Kensington, Australia.
Background: Female sex workers (FSWs) in Uganda are at high risk of HIV infection. Scaling up oral pre-exposure prophylaxis (PrEP) will reduce HIV incidence if high levels of adherence are maintained. This study evaluates PrEP adherence using clinic-based pill counts and self-reported measures, and factors associated with protective levels of adherence.
View Article and Find Full Text PDFDiagnostics (Basel)
August 2022
The Queensland Paediatric Infectious Diseases (QPID) Research Group, Queensland Children's Hospital, Brisbane, QLD 4101, Australia.
The continuous transmission and evolution of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has required that diagnostic capabilities be constantly monitored and updated as new variants emerge and prior variants disappear. Although whole genome sequencing provides full characterisation of SARS-CoV-2 directly from patient samples, this has limited throughput and requires sufficient resources. To enhance screening for circulating variants, we designed a rapid in-house RT-PCR assay to target a spike mutation (D950N) in Delta variants, which is not detected in the remaining variants of concern (VOCs).
View Article and Find Full Text PDFBackground: Little research has explored the sexual and reproductive health (SRH) experience of female sex workers (FSW), including girls aged < 18 years who are commercially sexually exploited (CSE), in Papua New Guinea (PNG). This paper describes the SRH history of FSW and CSE girls and factors associated with their use of moderately or highly effective contraceptive methods in three settings in PNG.
Methods: From 2016 to 2017, respondent-driven sampling (RDS) surveys were conducted among FSW and CSE girls in Port Moresby, Lae, and Mt.
Objective: To assess the prevalence, and factors associated with QTc interval prolongation, among 383 virologically suppressed people with HIV (PWH), without evidence of cardiovascular disease and active opportunistic infections in Thailand.
Design: Cross-sectional study.
Methods: Resting 12-lead digital ECGs were performed in 2019.
Lancet Glob Health
September 2022
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Kensington, NSW, Australia.
Background: WHO recommends human papillomavirus (HPV) testing and same-day treatment for cervical screening in low-income and middle-income countries (LMICs); however, few published data exist on the validity of the strategy. We aimed to evaluate the clinical performance, treatment completion rates, adverse events profile, and acceptability of a fully integrated strategy, comprising point-of-care HPV DNA testing of self-collected specimens and same-day thermal ablation, for screening of cervical cancer in women in Papua New Guinea.
Methods: HPV-STAT was a large-scale, prospective, single-arm intervention trial conducted at two clinical sites in Papua New Guinea.
Sex Transm Infect
May 2022
Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
Objective: To examine associations between infection during pregnancy and adverse outcomes.
Methods: We did a systematic review of observational studies. We searched Medline, EMBASE, the Cochrane Library and CINAHL up to 11 August 2021.
BMC Infect Dis
March 2022
World Health Organization Country Office of Papua New Guinea, Port Moresby, National Capital District, Papua New Guinea.
Background: Determining the prevalence of pre-treatment HIV drug resistance (PDR) is important to assess the effectiveness of first-line therapies. To determine PDR prevalence in Papua New Guinea (PNG), we conducted a nationally representative survey.
Methods: We used a two-stage cluster sampling method to recruit HIV treatment initiators with and without prior exposure to antiretroviral therapies (ART) in selected clinics.
Qual Health Res
March 2022
UQ Poche Centre for Indigenous Health, 1974The University of Queensland, Saint Lucia, QLD, Australia.
Men who have sex with men in Uganda are a heterogenous, discriminated population, experiencing high HIV burden, limited access to HIV testing, and low treatment adherence. We contribute to the lack of information about men who have sex with men in rural Uganda by using socio-ecological analyses to examine the social influences shaping their engagement with HIV services. Based on in-depth interviews with 16 men, our findings reveal the inhibitive influence of interpersonal relationships with sexual partners, peers and families, and institutional influences within health service and non-governmental organizational settings.
View Article and Find Full Text PDFBMC Public Health
November 2021
The Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Sydney, Australia.
Background: In Papua New Guinea (PNG) members of key populations, including female sex workers (FSW), men who have sex with men (MSM) and transgender women (TGW), have higher rates of HIV compared to the general adult population and low engagement in HIV care. This paper examines the socio-ecological factors that encourage or hinder HIV treatment initiation and adherence among HIV positive members of key populations in PNG.
Methods: As part of a larger biobehavioural survey of key populations in PNG, 111 semi-structured interviews were conducted with FSW, MSM and TGW, of whom 28 identified as living with HIV.
JAMA Netw Open
November 2021
Specialty of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia.
Importance: Delivery of vaccination to adolescents via a school-based program provides an opportunity to promote their involvement in health decision-making, service provision, and self-efficacy (belief in one's ability to perform a certain behavior).
Objective: To examine the effect of a human papillomavirus (HPV) vaccination education and logistical intervention on adolescent psychosocial outcomes.
Design, Setting, And Participants: In this cluster randomized trial and process and qualitative evaluation, adolescents aged 12 to 13 years (first year of high school) were recruited at high schools in Western Australia (WA) and South Australia (SA) in 2013 and 2014.
J Clin Immunol
November 2021
Department of Microbiology, Immunology and Transplantation, Laboratory for Inborn Errors of Immunity, KU Leuven, Herestraat 49, 3000, Leuven, EU, Belgium.
Purpose: Deficiency of adenosine deaminase type 2 (ADA2) (DADA2) is a rare inborn error of immunity caused by deleterious biallelic mutations in ADA2. Clinical manifestations are diverse, ranging from severe vasculopathy with lacunar strokes to immunodeficiency with viral infections, hypogammaglobulinemia and bone marrow failure. Limited data are available on the phenotype and function of leukocytes from DADA2 patients.
View Article and Find Full Text PDFBMC Health Serv Res
August 2021
Burnet Institute, Melbourne, Australia.
Background: Timely diagnosis and early initiation of life-saving antiretroviral therapy are critical factors in preventing mortality among HIV-infected infants. However, resource-limited settings experience numerous challenges associated with centralised laboratory-based testing, including low rates of testing, complex sample referral pathways and unacceptably long turnaround times for results. Point-of-care (POC) HIV testing for HIV-exposed infants can enable same-day communication of results and early treatment initiation for HIV-infected infants.
View Article and Find Full Text PDFBMC Public Health
August 2021
Kirby Institute for Infection and Immunity in Society, UNSW Sydney, Level 6, Wallace Wurth Building, Sydney, NSW, 2052, Australia.