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1.
Int J Biometeorol ; 68(8): 1637-1647, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38709342

RESUMO

Extreme heat alerts are the most common form of weather forecasting services used in Australia, yet very limited studies have documented their effectiveness in improving health outcomes. This study aimed to examine the temporal changes in temperature-related mortality in relation to the activation of the heat-health alert and response system (HARS) in the State of Victoria, Australia. We examined the relationship between temperatures and mortality using quasi-Poisson regression and the distributed lag non-linear model (dlnm) and compared the temperature-mortality association between the two periods: period 1- prior-HARS (1992-2009) and period 2- post-HARS (2010-2019). Since the HARS heavily weights heatwave effects, we also compared the main effects of heatwave events between the two periods. The heatwaves were defined for three levels, including 3 consecutive days at 97th, 98th, and 99th percentiles. We also controlled the potential confounding effect of seasonality by including a natural cubic B-spline of the day of the year with equally spaced knots and 8 degrees of freedom per year. The exposure-response curve reveals the temperature mortality was reduced in period 2 in comparison with period 1. The relative risk ratios (RRR) of Period 2 over Period 1 were all less than one and gradually decreased from 0.86 (95% CI, 0.72-1.03) to 0.64 (95% CI, 0.33-1.22), and the differences in attributable risk percent increased from 13.2 to 25.3%. The reduction in the risk of heatwave-related deaths decreased by 3.4% (RRp1 1.068, 95% CI, 1.024-1.112 versus RRp2 1.034, 95% CI, 0.986-1.082) and 10% (RRp1 1.16, 95% CI, 1.10-1.22 versus RRp2 1.06, 95% CI, 1.002-1.119) for all groups of people. The study indicated a decrease in heat-related mortality following the operation of HARS in Victoria under extreme heat and high-intensity heatwaves conditions. Further studies could investigate the extent of changes in mortality among populations of differing socio-economic groups during the operation of the heat-health alert system.


Assuntos
Temperatura Alta , Mortalidade , Humanos , Vitória/epidemiologia , Mortalidade/tendências , Temperatura Alta/efeitos adversos , Calor Extremo/efeitos adversos , Idoso , Pessoa de Meia-Idade , Previsões , Feminino , Masculino , Transtornos de Estresse por Calor/mortalidade , Estações do Ano
2.
Cult Health Sex ; 26(4): 466-482, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37355340

RESUMO

COVID-19 and associated policy responses created unique social, economic and health risks for sex workers. Through semi-structured interviews we explored pre- and early COVID-19 experiences and work practices of ten cisgender female sex workers 50 years of age and older in Queensland, Australia, analysing the findings using a risk environment framework. Throughout early 2020, participants navigated a complex risk environment, managing economic needs, health and safety, occupational stigma and policing. Australia's policy responses altered the risks and opportunities available to participants. Half the participants continued sex work and half stopped sex work with some accessing economic support and withdrawing superannuation savings. Those who continued sex work drew on life and work experience to reassess changing health, stigma, and policing risks, and adapted their work strategies by increasing client screening and modifying services. Participants relied on information from peer networks and organisations to guide work practices but remained wary of contact tracing, police and the media. Decriminalisation of sex work and the strengthening of sex worker organisation and government partnerships are important in embedding equity in responses to ongoing and new public health threats.


Assuntos
COVID-19 , Profissionais do Sexo , Humanos , Feminino , Pandemias , Pesquisa Qualitativa , Trabalho Sexual
3.
Artigo em Inglês | MEDLINE | ID: mdl-37857555

RESUMO

In this study we aimed to assess the utility of following up historical hepatitis C notifications for enhanced surveillance and linking cases to further testing and treatment. Queensland hepatitis C notifications from June 2018, 2013, 2008 and 2003 who were not incarcerated at the time of testing were followed up. The most recent identified clinicians for cases were contacted by telephone. When no information about a current clinician was available, the case was contacted via a letter or text message. Clinicians and cases were encouraged to pursue further testing and treatment and provide information about management. Following notification but prior to this study's follow-up, a majority of cases (309/532; 58%) had a negative polymerase chain reaction (PCR) test or underwent treatment.Clinician follow-up was successful in 21% of eligible cases, with the proportion decreasing with increasing time since notification. In conclusion, contacting clinicians to link notified cases to further testing and treatment may increase testing and treatment in a small proportion of cases notified up to nine years post-notification. From our experience, the follow-up of notifications before this time is unlikely to result in improved outcomes.


Assuntos
Hepatite C , Humanos , Queensland/epidemiologia , Notificação de Doenças , Austrália/epidemiologia , Hepatite C/epidemiologia , Reação em Cadeia da Polimerase
4.
Artigo em Inglês | MEDLINE | ID: mdl-37857557

RESUMO

Australia's goal of eliminating hepatitis C by 2030 requires increases in uptake of and access to testing and treatment. As hepatitis C is a notifiable condition, health departments have access to information about people exposed to the hepatitis C virus (HCV), including the details of notifying clinicians who ordered their diagnostic pathology tests. Hepatitis C RNA testing confirms active infection that requires treatment, whereas a positive antibody test result only indicates prior exposure to the virus. We undertook a pilot project in Queensland to follow up hepatitis C notifications with clinicians, aiming to increase HCV-RNA testing and treatment uptake. For all individuals with a first-time hepatitis C notification in Queensland between 3 November 2020 and 28 May 2021, we sought information regarding hepatitis C RNA testing from laboratories, excluding those cases diagnosed in prisons. Cases who did not have RNA testing identified as part of or after their initial diagnostic tests were followed up via their notifying clinician. Interviews with selected clinicians were undertaken to improve our understanding of the follow-up process. There were 769 new hepatitis C notifications during our study period: 244 had no subsequent RNA test identified and were followed up for this study. Of these, 134 cases were lost to follow-up; 26 were already being effectively case managed; 22 reported previous treatment and no further risk; and 62 were eligible for HCV-RNA testing. Twenty-six cases subsequently started hepatitis C treatment. Thirty-four percent of notifications that required follow-up resulted from testing initially requested in hospital settings. Following up hepatitis C notifications can result in increased treatment rates; however, the process was resource-intensive and often failed to result in further contact between clinicians and patients. Our findings also highlight the importance of supporting better continuity of care between hospitals and community settings.


Assuntos
Hepatite C , Humanos , Queensland/epidemiologia , Projetos Piloto , Austrália/epidemiologia , Hepatite C/diagnóstico , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Hepacivirus/genética , RNA
5.
BMC Health Serv Res ; 23(1): 830, 2023 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-37550647

RESUMO

BACKGROUND: Antibiotic resistance is a global health crisis, with inappropriate antibiotic use often being linked to non-prescribed antibiotic dispensing practices. This study aimed to examine the perspectives of multiple stakeholders on the drivers and potential solutions for non-prescribed antibiotic dispensing in Ethiopian community drug retail outlets (CDROs). Despite the prescription only use policies, the practice remains prevalent in Ethiopia. Many factors are thought to contribute to this issue, although little research is available for non-urban settings. METHODS: A phenomenological qualitative study was conducted. Pharmacy professionals (owners or employees) working in non-urban towns CDROs were selected through a simulated client study, which identified CDROs that had dispensed antibiotics without a prescription. Some high-level decision makers in the Ethiopian health system were also purposively selected. Interviews were conducted in-person and over the phone or via Zoom. The interview data were transcribed verbatim, translated to English, and thematically analysed. NVivo 12 software was used to assist with coding. RESULTS: CDRO pharmacy professionals (n = 18) and five decision makers were interviewed. Most professionals (61%) were pharmacists working in drug stores, with one to 11 years of work experience. Several contributing factors were identified at the level of patients, CDRO staff, and the healthcare system. These included economic interests, inadequate knowledge and inappropriate attitudes about antibiotic use or supply, and issues within the healthcare system included inaccessibility and insufficient capacity, absence of or a weak enforcement of prescription-only regulations or service supervision. Additionally, patient-related factors included a lack of knowledge and inappropriate attitudes about antibiotics use and their supply, previous successful treatment experience and a culture of seeking out antibiotics. CONCLUSIONS: A complex set of modifiable factors related to patients, CDRO staff and healthcare system were identified that contribute to the non-prescribed supply of antibiotics. Due to this complexity, a single solution will not resolve the issues. Therefore, a range of multifaceted solutions have been suggested, including stricter regulation, increasing availability and accessibility of healthcare services, collaboration, and local consensus-building among CDROs, regular training for CDRO staff, and using community social events to educate the public about responsible use of antibiotics.


Assuntos
Serviços Comunitários de Farmácia , Farmácia , Humanos , Antibacterianos/uso terapêutico , Etiópia , Farmacêuticos
6.
Risk Anal ; 43(12): 2527-2548, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37032319

RESUMO

Campylobacter jejuni and Campylobacter coli infections are the leading cause of foodborne gastroenteritis in high-income countries. Campylobacter colonizes a variety of warm-blooded hosts that are reservoirs for human campylobacteriosis. The proportions of Australian cases attributable to different animal reservoirs are unknown but can be estimated by comparing the frequency of different sequence types in cases and reservoirs. Campylobacter isolates were obtained from notified human cases and raw meat and offal from the major livestock in Australia between 2017 and 2019. Isolates were typed using multi-locus sequence genotyping. We used Bayesian source attribution models including the asymmetric island model, the modified Hald model, and their generalizations. Some models included an "unsampled" source to estimate the proportion of cases attributable to wild, feral, or domestic animal reservoirs not sampled in our study. Model fits were compared using the Watanabe-Akaike information criterion. We included 612 food and 710 human case isolates. The best fitting models attributed >80% of Campylobacter cases to chickens, with a greater proportion of C. coli (>84%) than C. jejuni (>77%). The best fitting model that included an unsampled source attributed 14% (95% credible interval [CrI]: 0.3%-32%) to the unsampled source and only 2% to ruminants (95% CrI: 0.3%-12%) and 2% to pigs (95% CrI: 0.2%-11%) The best fitting model that did not include an unsampled source attributed 12% to ruminants (95% CrI: 1.3%-33%) and 6% to pigs (95% CrI: 1.1%-19%). Chickens were the leading source of human Campylobacter infections in Australia in 2017-2019 and should remain the focus of interventions to reduce burden.


Assuntos
Infecções por Campylobacter , Campylobacter jejuni , Campylobacter , Gastroenterite , Animais , Humanos , Suínos , Infecções por Campylobacter/epidemiologia , Teorema de Bayes , Galinhas , Austrália/epidemiologia , Tipagem de Sequências Multilocus , Campylobacter/genética , Campylobacter jejuni/genética , Ruminantes
7.
Trop Med Infect Dis ; 8(4)2023 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-37104337

RESUMO

INTRODUCTION: During the first two years of the COVID-19 pandemic, Australia implemented a series of international and interstate border restrictions. The state of Queensland experienced limited COVID-19 transmission and relied on lockdowns to stem any emerging COVID-19 outbreaks. However, early detection of new outbreaks was difficult. In this paper, we describe the wastewater surveillance program for SARS-CoV-2 in Queensland, Australia, and report two case studies in which we aimed to assess the potential for this program to provide early warning of new community transmission of COVID-19. Both case studies involved clusters of localised transmission, one originating in a Brisbane suburb (Brisbane Inner West) in July-August 2021, and the other originating in Cairns, North Queensland in February-March 2021. MATERIALS AND METHODS: Publicly available COVID-19 case data derived from the notifiable conditions (NoCs) registry from the Queensland Health data portal were cleaned and merged spatially with the wastewater surveillance data using statistical area 2 (SA2) codes. The positive predictive value and negative predictive value of wastewater detection for predicting the presence of COVID-19 reported cases were calculated for the two case study sites. RESULTS: Early warnings for local transmission of SARS-CoV-2 through wastewater surveillance were noted in both the Brisbane Inner West cluster and the Cairns cluster. The positive predictive value of wastewater detection for the presence of notified cases of COVID-19 in Brisbane Inner West and Cairns were 71.4% and 50%, respectively. The negative predictive value for Brisbane Inner West and Cairns were 94.7% and 100%, respectively. CONCLUSIONS: Our findings highlight the utility of wastewater surveillance as an early warning tool in low COVID-19 transmission settings.

8.
Front Public Health ; 11: 1010335, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36844855

RESUMO

Objectives: This review aimed to identify factors in the policymaking environment that influence a Health in all Policies approach in local government, how these vary across different municipal contexts, and the extent that theories of the policy process are applied. Methods: A scoping review was conducted to include sources published in English, between 2001 and 2021 in three databases, and assessed for inclusion by two blind reviewers. Results: Sixty-four sources were included. Sixteen factors of the policy process were identified, expanding on previously reported literature to include understanding and framing of health, use of evidence, policy priority, and influence of political ideology. Eleven sources applied or referred to theories of the policy process and few reported findings based on different local government contexts. Conclusion: There are a range of factors influencing a Health in All Policies approach in local government, although a limited understanding of how these differ across contexts. A theory-informed lens contributed to identifying a breadth of factors, although lack of explicit application of theories of the policy process in studies makes it difficult to ascertain meaningful synthesis of the interconnectedness of these factors.


Assuntos
Política de Saúde , Governo Local , Formulação de Políticas
9.
J Antimicrob Chemother ; 77(12): 3462-3465, 2022 11 28.
Artigo em Inglês | MEDLINE | ID: mdl-36210768

RESUMO

OBJECTIVES: Non-prescription dispensing of antibiotics significantly contributes to widespread antibiotic misuse, which in turn hastens the occurrence of antibiotic resistance. It is believed to be common in Ethiopia despite prescription-only regulations. We aimed to quantify non-prescription dispensing of antibiotics in community drug retail outlets (CDROs) with a focus on non-urban towns in the Amhara region of Ethiopia. METHODS: A multicentre simulated client (SC) study was conducted to measure the non-prescription provision of antibiotics in 225 consenting CDROs. Each CDRO was visited twice by two trained SCs, one to present pre-prepared clinical case scenarios and the other to directly request specific antibiotics. Descriptive statistical analysis was performed to report the findings. RESULTS: The study had 450 interactions across the two visits. Non-prescribed antibiotics were obtained in 198 (88%) of the 225 clinical case scenarios-based visits and in 205 (91%) of the 225 direct antibiotic request visits. Most of the supply was at the first level of demand: 84% of the 198 clinical case scenario visits and 95% of the 205 direct antibiotic request visits. CDRO staff requested further information about the patient or the case in 40% of the clinical case scenarios-based visits and 30% of the direct antibiotic request visits. CONCLUSIONS: It was possible to obtain antibiotics without prescription from a high proportion of CDROs, both in clinical scenario-based and direct antibiotic request interactions. Multifaceted interventions including stringent regulatory enforcement, frequent CDRO practice surveillance, CDRO staff training and community health education are needed with greater emphasis on rural areas.


Assuntos
Antibacterianos , Serviços Comunitários de Farmácia , Humanos , Antibacterianos/uso terapêutico , Etiópia , Cidades , Estudos Transversais
10.
BMC Infect Dis ; 22(1): 586, 2022 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-35773664

RESUMO

BACKGROUND: We aimed to identify risk factors for sporadic campylobacteriosis in Australia, and to compare these for Campylobacter jejuni and Campylobacter coli infections. METHODS: In a multi-jurisdictional case-control study, we recruited culture-confirmed cases of campylobacteriosis reported to state and territory health departments from February 2018 through October 2019. We recruited controls from notified influenza cases in the previous 12 months that were frequency matched to cases by age group, sex, and location. Campylobacter isolates were confirmed to species level by public health laboratories using molecular methods. We conducted backward stepwise multivariable logistic regression to identify significant risk factors. RESULTS: We recruited 571 cases of campylobacteriosis (422 C. jejuni and 84 C. coli) and 586 controls. Important risk factors for campylobacteriosis included eating undercooked chicken (adjusted odds ratio [aOR] 70, 95% CI 13-1296) or cooked chicken (aOR 1.7, 95% CI 1.1-2.8), owning a pet dog aged < 6 months (aOR 6.4, 95% CI 3.4-12), and the regular use of proton-pump inhibitors in the 4 weeks prior to illness (aOR 2.8, 95% CI 1.9-4.3). Risk factors remained similar when analysed specifically for C. jejuni infection. Unique risks for C. coli infection included eating chicken pâté (aOR 6.1, 95% CI 1.5-25) and delicatessen meats (aOR 1.8, 95% CI 1.0-3.3). Eating any chicken carried a high population attributable fraction for campylobacteriosis of 42% (95% CI 13-68), while the attributable fraction for proton-pump inhibitors was 13% (95% CI 8.3-18) and owning a pet dog aged < 6 months was 9.6% (95% CI 6.5-13). The population attributable fractions for these variables were similar when analysed by campylobacter species. Eating delicatessen meats was attributed to 31% (95% CI 0.0-54) of cases for C. coli and eating chicken pâté was attributed to 6.0% (95% CI 0.0-11). CONCLUSIONS: The main risk factor for campylobacteriosis in Australia is consumption of chicken meat. However, contact with young pet dogs may also be an important source of infection. Proton-pump inhibitors are likely to increase vulnerability to infection.


Assuntos
Infecções por Campylobacter , Campylobacter jejuni , Campylobacter , Gastroenterite , Animais , Austrália/epidemiologia , Infecções por Campylobacter/epidemiologia , Infecções por Campylobacter/etiologia , Campylobacter jejuni/genética , Estudos de Casos e Controles , Galinhas , Cães , Gastroenterite/epidemiologia , Inibidores da Bomba de Prótons , Fatores de Risco
11.
Antimicrob Resist Infect Control ; 11(1): 64, 2022 04 29.
Artigo em Inglês | MEDLINE | ID: mdl-35488321

RESUMO

INTRODUCTION: Some evidence suggests that knowledge and attitudes towards rational antibiotic use influences dispensing practice in community drug retail outlets. However, there is limited evidence in resource limited countries, including Ethiopia. We aimed to assess the knowledge and attitudes surrounding antibiotic use or supply and antibiotic resistance, and the non-prescribed antibiotic dispensing practices in community drug retail outlets in non-urban Ethiopia. METHODS: We conducted a cross-sectional survey of community drug retail outlet staff in the Amhara region, Ethiopia with a focus on non-urban towns. An expert validated self-administered questionnaire was used. Following exploratory factor analysis and best items selection, we summarised our findings and assessed factors associated with non-prescribed antibiotic dispensing. The data were analysed using Stata Statistical Software version 17. P-values < 0.05 were considered significant. RESULTS: A total of 276 participants from 270 drug outlets completed the questionnaire. The participants median age was 30 (Interquartile range (IQR) = 25-35) years and 79.7% were pharmacy assistants. The majority demonstrated good levels of knowledge about antibiotic use or supply and antibiotic resistance (77.9% and 76% of the participants responded correctly to more than half of the items, respectively). We identified four attitude domains: the role of antibiotics in recovering from diseases regardless of their cause (median score = 2 (IQR = 2-4), beliefs inconsistent with good practice); professional competency to supply non-prescribed antibiotics, and the non-prescribed antibiotics supply (median score for each domain = 4 (IQR = 4-5), attitudes consistent with good practice); and positive attitudes towards actions to prevent antibiotic resistance and promote appropriate antibiotic use (median score = 4 (IQR = 4-5). Fifty eight percent of the participants reported that they had dispensed antibiotics without a prescription. Participants who did not perceive that they were competent to supply non-prescribed antibiotics (adjusted odds ratio = 0.86, 95% confidence interval = 0.78-0.93) were less likely to report non-prescribed antibiotics dispensing. CONCLUSION: While most of the participants had appropriate knowledge about and attitudes to antibiotic use and antibiotic resistance, basic knowledge and attitude gaps remain. Despite Ethiopia's regulatory restrictions, the non-prescribed antibiotic provision continues to be a common practice. Our study highlights the need for multifaceted interventions that may include a strict regulatory system, staff training and public education.


Assuntos
Antibacterianos , Conhecimentos, Atitudes e Prática em Saúde , Adulto , Antibacterianos/uso terapêutico , Cidades , Estudos Transversais , Resistência Microbiana a Medicamentos , Etiópia , Humanos , Prescrições
12.
Artigo em Inglês | MEDLINE | ID: mdl-35457499

RESUMO

There is a high degree of expert consensus that anthropogenic climate change will be catastrophic if urgent and significant measures to reduce carbon emissions are not undertaken worldwide. Australia is a world-leading exporter of coal and gas, and does not have an effective emissions reduction strategy. Though many Australians support action on climate change, this has not affected voting patterns. In this qualitative study, we aimed to explore the attitudes of Australian voters in Brisbane, Queensland, Australia towards potential environmental policies. We approached people in public spaces, and invited them to participate in interviews. Six of the thirty-five interview participants who voted for the two main political parties or were undecided voters agreed with the transition to 100% renewables and/or no new coal mines in Australia. Many thought that renewables were not reliable enough and/or the economy was too dependent on coal to make the transition. There was strong support for political leadership in order to regulate mining and pollution, and for a transition plan for fossil-fuel-dependent communities. Participants were most concerned about tangible environmental issues, such as waste and pollution, and also described needing clear solutions in order to engage with the issues. Some described feeling 'shouted at' by protests and messaging about climate change and environmental issues. Our findings suggest that solution-based messaging may increase levels of engagement about climate change, and that waste and pollution can be entry-points for discussions about climate change. It is important to have conversations with people about this important issue.


Assuntos
Combustíveis Fósseis , Política Pública , Austrália , Mudança Climática , Carvão Mineral , Humanos , Queensland
13.
Aust J Prim Health ; 28(3): 239-246, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35135655

RESUMO

BACKGROUND: Aboriginal and Torres Strait Islander Australians have disproportionately high rates of hepatitis C infection. Aboriginal Community Controlled Health Services play an important role in promoting hepatitis C treatment, but uptake is variable. This study explores the service-level barriers and enablers to hepatitis C screening and treatment among clients of Aboriginal Community Controlled Health Services in South East Queensland. METHODS: This qualitative study involved yarns with 16 clients and 40 healthcare providers. Thematic analysis was used to identify common barriers and enablers to hepatitis C screening and treatment. RESULTS: Common barriers included healthcare providers' knowledge deficits and inaccurate perceptions of clients' ability to complete treatment, whereas clients described stigma that resulted in distrust of health care, and experiences of poor relationships and connections with healthcare providers. Enablers included Aboriginal governance of Aboriginal Community Controlled Health Services and the ease of direct-acting antiviral treatment. CONCLUSIONS: This study's findings point to the need for healthcare worker training focussing on client autonomy, reduced hepatitis C-related stigma, and consideration of clinicians' roles in increasing service engagement. Addressing the barriers to hepatitis C treatment through client-focussed service improvement may promote increased hepatitis C screening and treatment among Aboriginal and Torres Strait Islander Australians.


Assuntos
Serviços de Saúde do Indígena , Hepatite C Crônica , Antivirais , Austrália , Serviços de Saúde Comunitária , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Queensland
14.
Lancet Public Health ; 7(3): e250-e258, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35131045

RESUMO

BACKGROUND: Digital proximity tracing apps were rolled out early in the COVID-19 pandemic in many countries to complement conventional contact tracing. Empirical evidence about their benefits for pandemic response remains scarce. We evaluated the effectiveness and usefulness of COVIDSafe, Australia's national smartphone-based proximity tracing app for COVID-19. METHODS: In this prospective study, done in New South Wales (NSW), Australia, we included all individuals in the state who were older than 12 years with confirmed, locally acquired SARS-CoV-2 infection between May 4 and Nov 4, 2020. We used data from the NSW Notifiable Conditions Information Management System, the national COVIDSafe database, and information from case interviews, including information on app usage, the number of app-suggested contacts, and the number of app-suggested contacts determined by public health staff to be actual close contacts. We calculated the positive predictive value and sensitivity of COVIDSafe, its additional contact yield, and the number of averted public exposure events. Semi-structured interviews with public health staff were done to assess the app's perceived usefulness. FINDINGS: There were 619 confirmed COVID-19 cases with more than 25 300 close contacts identified by conventional contact tracing during the study period. COVIDSafe was used by 137 (22%) cases and detected 205 contacts, 79 (39%) of whom met the close contact definition. Its positive predictive value was therefore 39%. 35 (15%) of the 236 close contacts who could have been expected to have been using the app during the study period were identified by the app, making its estimated sensitivity 15%. 79 (0·3%) of the estimated 25 300 contacts in NSW were app-suggested and met the close contact definition. The app detected 17 (<0·1%) additional close contacts who were not identified by conventional contact tracing. COVIDSafe generated a substantial additional perceived workload for public health staff and was not considered useful. INTERPRETATION: The low uptake of the app among cases probably led to a reduced sensitivity estimate in our study, given that only contacts who were using the app could be detected. COVIDSafe was not sufficiently effective to make a meaningful contribution to the COVID-19 response in Australia's most populous state over a 6 month period. We provide an empirical evaluation of this digital contact tracing app that questions the potential benefits of digital contact tracing apps to the public health response to COVID-19. Effectiveness evaluations should be integrated into future implementations of proximity contact tracing systems to justify their investment. FUNDING: New South Wales Ministry of Health (Australia); National Health and Medical Research Council (Australia).


Assuntos
COVID-19/epidemiologia , Busca de Comunicante/estatística & dados numéricos , Aplicativos Móveis , Saúde Pública , Adulto , Austrália/epidemiologia , Humanos , Entrevistas como Assunto , New South Wales , Estudos Prospectivos , Inquéritos e Questionários
15.
Int J Biometeorol ; 66(5): 1013-1029, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35059818

RESUMO

The objective of this study is to determine the impacts of low-intensity heat on human health in regions with hot, humid summers. Current literature has highlighted an increase in mortality and morbidity rates during significant heat events. While the impacts on high-intensity events are established, the impacts on low-intensity events, particularly in regions with hot, humid summers, are less clear. A scoping review was conducted searching three databases (PubMed, EMBASE, Web of Science) using key terms based on the inclusion criteria. We included papers that investigated the direct human health impacts of low-intensity heat events (single day or heatwaves) in regions with hot, humid summers in middle- and high-income countries. We excluded papers written in languages other than English. Of the 600 publications identified, 33 met the inclusion criteria. Findings suggest that low-intensity heatwaves can increase all-cause non-accidental, cardiovascular-, respiratory- and diabetes-related mortality, in regions experiencing hot, humid summers. Impacts of low-intensity heatwaves on morbidity are less clear, with research predominantly focusing on hospitalisation rates with a range of outcomes. Few studies investigating the impact of low-intensity heat events on emergency department presentations and ambulance dispatches were found. However, the data from a limited number of studies suggest that both of these outcome measures increase during low-intensity heat events. Low-intensity heat events may increase mortality. There is insufficient evidence of a causal effect of low-intensity heat events on increasing morbidity for a firm conclusion. Further research on the impact of low-intensity heat on morbidity and mortality using consistent parameters is warranted.


Assuntos
Hospitalização , Temperatura Alta , Ambulâncias , Humanos , Morbidade , Estações do Ano
16.
Cult Health Sex ; 24(2): 180-195, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33034268

RESUMO

Western Australia criminalises sex work whilst some other Australian jurisdictions have decriminalised the industry. This article examines the role of Western Australia's legislation in reinforcing stigma and discrimination of sex workers. It draws on stigma and discrimination-specific results from open-ended survey responses and interview data collected as part of a larger cross-sectional mixed-methods study. Experiences and/or anticipation of stigma and discrimination resulted in some sex workers concealing their involvement in sex work from family, friends and their home communities. This was a major barrier to accessing health care and protective services and impacted negatively on their mental health and wellbeing. There is a need for policy change and support to shift society's perception of sex work to that of a legitimate occupation to decrease sex workers' experiences of stigma and discrimination and improve their access to and utilisation of health care and protective services. These findings highlight the need for the decriminalisation of the Western Australian sex industry and the development of training programmes for police and healthcare workers to reduce the stigma and discrimination experienced by sex workers in these settings.


Assuntos
Profissionais do Sexo , Austrália , Estudos Transversais , Revelação , Humanos , Profissionais do Sexo/psicologia , Estigma Social , Austrália Ocidental
17.
SSM Popul Health ; 16: 100969, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34901376

RESUMO

The perception of being abnormal, and a visceral desire to 'feel normal again', is a common feature of the literature on drug use and recovery. Normality is constructed, however, in response to context-dependent values and priorities, thereby legitimating certain behaviours as normative and therefore the assumed goal of people in recovery. In this paper we draw on an ethnographic study with twelve people attempting to reduce harmful methamphetamine use to explore how they engaged with 'normality'. Semi-structured interviews and ethnographic observations were conducted across a range of settings related to participants' recovery, including private residences, withdrawal services, doctor's offices, counselling rooms, and court houses. We used a relational lens to conduct thematic analysis on interview transcripts and fieldnotes collected over six months, following the steps of Iterative Categorisation. Our analysis explores the central organising theme of normality as something that can be 'preserved', 'achieved', or 'performed' by people using methamphetamine. Findings are understood through the original concept of 'ambient paternalism', where neoliberal norms and values shape recovery trajectories even outside of engagement with services. Exhibiting normality enabled participants to work against the stigmatisation and moralisation of methamphetamine use by demonstrating their socio-political acceptability. Methamphetamine use could also be strategically used to enable participants to keep up with neoliberal normative standards of independent self-management. Increasing awareness of these complex repertoires of normality, and a more critical understanding of how this ideal is constructed and can impact service interactions, can support a less homogenising or coercive approach towards treatment and policy for people in methamphetamine recovery.

18.
Vaccines (Basel) ; 9(10)2021 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-34696310

RESUMO

BACKGROUND: Australian adolescents are routinely offered HPV and dTpa (diphtheria, tetanus, pertussis) vaccines simultaneously in the secondary school vaccination program. We identified schools where HPV initiation was lower than dTpa coverage and associated school-level factors across three states. METHODS: HPV vaccination initiation rates and dTpa vaccination coverage in 2016 were calculated using vaccine databases and school enrolment data. A multivariate analysis assessed sociodemographic and school-level factors associated with HPV initiation being >5% absolute lower than dTpa coverage. RESULTS: Of 1280 schools included, the median school-level HPV initiation rate was 85% (interquartile range (IQR):75-90%) and the median dTpa coverage was 86% (IQR:75-92%). Nearly a quarter (24%) of all schools had HPV vaccination initiation >5% lower than dTpa coverage and 11 % had >10% difference. School-level factors independently associated with >5% difference were remote schools (aOR:3.5, 95% CI = 1.7-7.2) and schools in major cities (aOR:1.8, 95% CI = 1.0-3.0), small schools (aOR:3.3, 95% CI = 2.3-5.7), higher socioeconomic advantage (aOR:1.7, 95% CI = 1.1-2.6), and lower proportions of Language-background-other-than-English (aOR:1.9, 95% CI = 1.2-3.0). CONCLUSION: The results identified a quarter of schools had lower HPV than dTpa initiation coverage, which may indicate HPV vaccine hesitancy, and the difference was more likely in socioeconomically advantaged schools. As hesitancy is context specific, it is important to understand the potential drivers of hesitancy and future research needs to understand the reasons driving differential uptake.

19.
Aust J Gen Pract ; 50(10): 716-721, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34590083

RESUMO

BACKGROUND AND OBJECTIVES: General practitioners (GPs) have an important role to play in increasing direct-acting antiviral (DAA) treatment for hepatitis C virus (HCV) among people who inject drugs (PWID). A stronger understanding of how GPs can support this group in the uptake and completion of DAA treatment is required. METHOD: A purposive sample of 27 patients (nine women and 18 men) with a history of HCV participated in semi-structured interviews capturing perspectives about the role of GPs in facilitating and supporting DAA treatment. Thematic analysis focused specifically on experiences of accessing treatment while continuing injecting drug use and how GPs can support uptake in PWID. RESULTS: GPs need to prioritise and initiate discussions about HCV treatment with PWID. It is important that GPs provide clear and consistent information about the treatment journey; address myths of ineligibility and feelings of guilt and apathy towards treatment; and facilitate blood sampling, particularly for those with difficult venous access. DISCUSSION: This study contributes to HCV prevention and treatment literature by providing insights into practical ways GPs can encourage uptake and completion of treatment with PWID.


Assuntos
Clínicos Gerais , Hepatite C Crônica , Hepatite C , Preparações Farmacêuticas , Abuso de Substâncias por Via Intravenosa , Antivirais/uso terapêutico , Feminino , Hepacivirus , Hepatite C/complicações , Hepatite C/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Humanos , Masculino , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/tratamento farmacológico
20.
BMC Infect Dis ; 21(1): 848, 2021 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-34419003

RESUMO

BACKGROUND: Campylobacter spp. cause mostly self-limiting enterocolitis, although a significant proportion of cases require hospitalisation highlighting potential for severe disease. Among people admitted, blood culture specimens are frequently collected and antibiotic treatment is initiated. We sought to understand clinical and host factors associated with bacteraemia, antibiotic treatment and isolate non-susceptibility among Campylobacter-associated hospitalisations. METHODS: Using linked hospital microbiology and administrative data we identified and reviewed Campylobacter-associated hospitalisations between 2004 and 2013. We calculated population-level incidence for Campylobacter bacteraemia and used logistic regression to examine factors associated with bacteraemia, antibiotic treatment and isolate non-susceptibility among Campylobacter-associated hospitalisations. RESULTS: Among 685 Campylobacter-associated hospitalisations, we identified 25 admissions for bacteraemia, an estimated incidence of 0.71 cases per 100,000 population per year. Around half of hospitalisations (333/685) had blood culturing performed. Factors associated with bacteraemia included underlying liver disease (aOR 48.89, 95% CI 7.03-340.22, p < 0.001), Haematology unit admission (aOR 14.67, 95% CI 2.99-72.07, p = 0.001) and age 70-79 years (aOR 4.93, 95% CI 1.57-15.49). Approximately one-third (219/685) of admissions received antibiotics with treatment rates increasing significantly over time (p < 0.05). Factors associated with antibiotic treatment included Gastroenterology unit admission (aOR 3.75, 95% CI 1.95-7.20, p < 0.001), having blood cultures taken (aOR 2.76, 95% CI 1.79-4.26, p < 0.001) and age 40-49 years (aOR 2.34, 95% CI 1.14-4.79, p = 0.02). Non-susceptibility of isolates to standard antimicrobials increased significantly over time (p = 0.01) and was associated with overseas travel (aOR 11.80 95% CI 3.18-43.83, p < 0.001) and negatively associated with tachycardia (aOR 0.48, 95%CI 0.26-0.88, p = 0.02), suggesting a healthy traveller effect. CONCLUSIONS: Campylobacter infections result in considerable hospital burden. Among those admitted to hospital, an interplay of factors involving clinical presentation, presence of underlying comorbidities, complications and increasing age influence how a case is investigated and managed.


Assuntos
Anti-Infecciosos , Bacteriemia , Campylobacter , Adulto , Idoso , Antibacterianos/uso terapêutico , Austrália/epidemiologia , Território da Capital Australiana , Bacteriemia/tratamento farmacológico , Bacteriemia/epidemiologia , Hospitalização , Humanos , Pessoa de Meia-Idade , Fatores de Risco
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