Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 43
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Emerg Infect Dis ; 28(5): 1053-1055, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35271791

RESUMO

The Pacific Island country of Vanuatu is considering strategies to remove border restrictions implemented during 2020 to prevent imported coronavirus disease. We performed mathematical modeling to estimate the number of infectious travelers who had different entry scenarios and testing strategies. Travel bubbles and testing on entry have the greatest importation risk reduction.


Assuntos
COVID-19 , Quarentena , COVID-19/prevenção & controle , Humanos , SARS-CoV-2 , Viagem , Vanuatu
2.
BMC Public Health ; 22(1): 817, 2022 04 23.
Artigo em Inglês | MEDLINE | ID: mdl-35461278

RESUMO

BACKGROUND: Pregnant women are a priority group for hepatitis B testing. Guideline-based care during antenatal and post-partum periods aims to prevent mother-to-child transmission of hepatitis B virus and lower the risk of liver complications in mothers. This qualitative study explored knowledge of hepatitis B and experiences of hepatitis B related care among pregnant women and mothers. METHODS: Semi-structured interviews were conducted with thirteen women with hepatitis B who were attending antenatal or post-partum hepatitis B care. The interviews were thematically analysed to assess knowledge and understanding of hepatitis B. Participants were recruited from specialist clinics in metropolitan Melbourne between August 2019 and May 2020. RESULTS: Four major themes were identified from interviews: (1) knowledge and understanding of hepatitis B, (2) treatment pathways, (3) accessing hepatitis B related care, and (4) disclosing status to friends. Most participants displayed an understanding of hepatitis B transmission, including mother to child transmission. The main motivator of post-partum attendance was reassurance gained concerning their child's health. Sources of hepatitis B information included doctors, online information and family. Participants identified parents and siblings as sources of support and reported an unwillingness to disclose hepatitis B status to friends. CONCLUSIONS: Women attending antenatal or post-partum care reported having overall positive experiences, particularly regarding reassurance of their child's health, but displayed misconceptions around horizontal transmission. Knowledge gained from these results can contribute to the development of targeted models of care for pregnant women and mothers with young children to ensure their successful linkage to care.


Assuntos
Hepatite B , Complicações Infecciosas na Gravidez , Pré-Escolar , Feminino , Hepatite B/prevenção & controle , Vírus da Hepatite B , Humanos , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Mães , Gravidez , Complicações Infecciosas na Gravidez/prevenção & controle , Gestantes , Cuidado Pré-Natal
3.
J Viral Hepat ; 28(6): 925-933, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33662159

RESUMO

An estimated 18% of people living with chronic hepatitis B (CHB) in Australia were born in China. While guideline-based care, including regular clinical monitoring and timely treatment, prevent CHB-related cirrhosis, cancer and deaths, over three-quarters of people with CHB do not receive guideline-based care in Australia. This qualitative study aimed to identify enablers to engagement in CHB clinical management among ethnic Chinese people attending specialist care. Participants self-identified as of Chinese ethnicity and who attended specialist care for CHB clinical management were interviewed in Melbourne in 2019 (n = 30). Semi-structured interviews covered experiences of diagnosis and engagement in clinical management services, and advice for people living with CHB. Interviews were recorded with consent; data were transcribed verbatim and thematically analysed. Receiving clear information about the availability of treatment and/or the necessity of long-term clinical management were the main enablers for participants to engage in CHB clinical management. Additional enablers identified to maintain regular clinical monitoring included understanding CHB increases risks of cirrhosis and liver cancer, using viral load indicators to visualize disease status in patient-doctor communication; expectations from family, peer group and medical professionals; use of a patient recall system; availability of interpreters or multilingual doctors; and largely subsidized healthcare services. In conclusion, to support people attending clinical management for CHB, a holistic response from community, healthcare providers and the public health sector is required. There are needs for public health programmes directed to communicate (i) CHB-related complications; (ii) availability of effective and cheap treatment; and that (iii) long-term engagement with clinical management and its benefits.


Assuntos
Hepatite B Crônica , Hepatite B , Austrália/epidemiologia , China/epidemiologia , Etnicidade , Hepatite B Crônica/tratamento farmacológico , Humanos
4.
BMC Public Health ; 21(1): 1861, 2021 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-34654385

RESUMO

BACKGROUND: In Australia, Chinese migrants are among the populations most affected by hepatitis B virus (HBV) infection but often experience late diagnosis or access to clinical care. This study aims to explore approaches to increase HBV testing in Australia's Chinese community and inform evaluation planning, specifically to i) assess the feasibility and acceptability of HBV educational programs, and ii) compare HBV testing uptake in people receiving a tailored education resource focussing on liver cancer prevention compared with a standard HBV education package. METHODS: This is a pre-post mixed-methods pilot and feasibility study. People of Chinese ethnicity and unsure of their HBV infection or immunity status were recruited from ten community sites in Melbourne, Australia in 2019-2020. Participants were randomised to receive an education package (comprised of a leaflet and in-person one-on-one educational session) with a focus on either 1) standard HBV-related information, or 2) liver cancer prevention. Participants completed a baseline questionnaire prior to receiving the intervention and were followed up at 6 months' time for a questionnaire and an opt-in semi-structured interview. Primary study outcomes included feasibility of study procedures, measured by recruitment, participation, and retention rates; acceptability of the education program assessed by acceptability scores; and HBV testing uptake rate in each arm. Secondary outcomes include HBV-related knowledge change, assessed by pre-post comparison; and factors affecting participants' testing behaviour analysed using qualitative data. RESULTS: Fifty-four participants received an education package; baseline and follow-up data from 33 (61%) were available. The study procedures of recruitment and retention were feasible; the acceptability of the education program was moderate with improved HBV-related knowledge observed. Four participants self-reported being tested: one (1/15, 7%) in the standard HBV information group and three (3/18, 17%) in the liver cancer prevention information group. Factors identified as affecting testing included perceived relevance and seriousness of HBV, healthcare access and costs of testing, and perceptions of the role of primary care providers in HBV-related care. CONCLUSION: A tailored education program targeting ethnic Chinese in Australia was feasible with moderate acceptability. A larger study is required to determine if a liver cancer prevention message would improve HBV testing uptake in Chinese community than standard HBV education message. Supports from healthcare providers, community-based testing programs, and public health education programs are likely needed to motivate diagnostic testing among Chinese people at risk of HBV infection.


Assuntos
Etnicidade , Hepatite B , Austrália , China , Estudos de Viabilidade , Hepatite B/diagnóstico , Hepatite B/prevenção & controle , Humanos , Projetos Piloto
5.
J Viral Hepat ; 27(5): 526-536, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31856377

RESUMO

If Australia is to successfully eliminate hepatitis B as a public health threat, it will need to enhance the chronic hepatitis B (CHB) care cascade. This study used a Markov model to assess the impact, cost and cost-effectiveness of scaling up CHB diagnosis, linkage to care and treatment to reach national and international elimination targets for hepatitis B in Australia. Compared to continued current trends, the model calculated the difference in care cascade projection, disability-adjusted life years (DALYs), costs and the incremental cost-effectiveness ratio (ICER), of scaling up CHB diagnosis, linkage to care and treatment to reach: (a) Australia's 2022 national targets and (b) the WHO's 2030 global targets. Achieving the national and WHO targets had ICERs of A$13 435 (A$10 236-A$21 165) and A$14 482 (A$13 031-A$25 641) per DALY averted between 2016 and 2030 in Australia, respectively. However, this excluded implementation and demand generation costs. The ICER for the National Strategy and WHO Strategy remained under A$50 000 per DALY averted if Australia spent up to A$328 or A$538 million, respectively, per annum (for 2016-2030) on implementation and demand generation activities. Sensitivity analysis showed that cost-effectiveness was predominately driven by the cost of CHB treatment and influenced by disease progression rates. Hence for Australia to reach the National Hepatitis B Strategy 2022 targets and WHO Strategy 2030 targets, it requires an improvement in the CHB care cascade. We estimated it is cost-effective to spend up to A$328 million or A$538 million per year to reach the National and WHO Strategy targets, respectively.


Assuntos
Análise Custo-Benefício , Hepatite B , Austrália , Hepatite B/economia , Hepatite B/terapia , Humanos , Cadeias de Markov , Anos de Vida Ajustados por Qualidade de Vida
6.
Sex Health ; 16(4): 358-366, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31256771

RESUMO

Background A priority area in the 2016 Victorian Hepatitis B Strategy is to increase diagnostic testing. This study describes hepatitis B testing and positivity trends in Victoria between 2011 and 2016 using data from a national laboratory sentinel surveillance system. METHODS: Line-listed diagnostic and monitoring hepatitis B testing data among Victorian individuals were collated from six laboratories participating in the Australian Collaboration for Coordinated Enhanced Sentinel Surveillance (ACCESS) of sexually transmissible infections and blood-borne viruses. Diagnostic tests included hepatitis B surface antigen (HBsAg)-only tests and guideline-based hepatitis B tests (defined as a single test event for HBsAg, hepatitis B surface antibody and hepatitis B core antibody). Using available data, the outcomes of testing and/or infection were further classified. Measures reported include the total number of HBsAg and guideline-based tests conducted and the proportion positive, classified as either HBsAg positive or chronic hepatitis B infection. RESULTS: The number of HBsAg tests decreased slightly each year between 2011 and 2016 (from 91043 in 2011 to 79664 in 2016; P < 0.001), whereas the number of guideline-based hepatitis B tests increased (from 8732 in 2011 to 16085 in 2016; P <0.001). The proportion of individuals classified as having chronic infection decreased from 25% in 2011 to 7% in 2016, whereas the proportion classified as susceptible and immune due to vaccination increased (from 29% to 39%, and from 27% to 34%, respectively; P < 0.001). CONCLUSIONS: The study findings indicate an increased uptake of guideline-based hepatitis B testing. The ongoing collection of testing data can help monitor progress towards implementation of the Victorian Hepatitis B Strategy.


Assuntos
Anticorpos Anti-Hepatite B/imunologia , Antígenos do Núcleo do Vírus da Hepatite B/imunologia , Antígenos de Superfície da Hepatite B/imunologia , Hepatite B Crônica/diagnóstico , Testes Sorológicos/tendências , Estudos de Coortes , Controle de Doenças Transmissíveis , Feminino , Hepatite B/diagnóstico , Hepatite B/epidemiologia , Hepatite B/imunologia , Hepatite B/prevenção & controle , Vacinas contra Hepatite B/uso terapêutico , Hepatite B Crônica/epidemiologia , Hepatite B Crônica/imunologia , Hepatite B Crônica/prevenção & controle , Humanos , Masculino , Guias de Prática Clínica como Assunto , Estudos Retrospectivos , Vigilância de Evento Sentinela , Vitória/epidemiologia
7.
Arch Sex Behav ; 46(4): 1047-1059, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27007470

RESUMO

People engaging in transactional sex are considered a key population for HIV prevention. Prior quantitative surveys demonstrated that behaviorally bisexual men in Vientiane, Laos commonly transact sex. In 2013, we conducted a qualitative study to explore behaviorally bisexual men's experience, motivations, and perceptions related to transactional sex in Vientiane. Behaviorally bisexual men were recruited from bars, nightclubs, and dormitories for five focus group discussions (FGDs) and 11 in-depth interviews (n = 31). Additionally, young women were recruited from a university, garment factory, and nightclub for four FGDs (n = 22). Transcripts were translated and thematically coded. Bisexual male participants most commonly described being paid for sex by male-to-female transgender people and buying sex from women. Both male and female participants reported that older, single women pay younger men for sex. Negotiation and direction of sexual transactions are influenced by age, attraction, and wealth. Common motivations for selling sex included the need for money to support family or fund school fees, material gain, or physical pleasure. Transactional sex was often opportunistic. Some behaviorally bisexual men reported selling sex in order to pay another more desirable sex partner or to buy gifts for their regular sex partner. Participants perceived high risk associated with intercourse with female sex workers but not with other transactional sex partners. Health interventions are needed to improve knowledge, risk perception, and health behaviors, but must recognize the diversity of transactional sex in Vientiane. Both physical and virtual settings may be appropriate for reaching behaviorally bisexual men and their partners.


Assuntos
Bissexualidade , Motivação , Profissionais do Sexo , Comportamento Sexual , Adolescente , Adulto , Bissexualidade/psicologia , Bissexualidade/estatística & dados numéricos , Humanos , Laos/epidemiologia , Masculino , Profissionais do Sexo/psicologia , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual/psicologia , Comportamento Sexual/estatística & dados numéricos , Adulto Jovem
8.
Aust Fam Physician ; 46(9): 683-689, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28892601

RESUMO

BACKGROUND: More than one-third of people living with chronic hepatitis B virus (HBV) in Australia have not been diagnosed. The aim of this study was to assess general practitioners' (GPs') knowledge and practices regarding chronic HBV diagnosis, and identify opportunities to improve testing rates. METHODS: A cross-sectional survey was conducted with GPs working in Victoria, Australia. Statistically significant adjusted odds ratios for high knowledge, and ordering two or more HBV tests per week were calculated. RESULTS: Of 1000 GPs who were invited to participate, 232 completed the survey. Chronic HBV knowledge, use of interpreters, and awareness of HBV testing guidelines were low. Chronic HBV knowledge and testing were associated with age and graduation from a medical school outside Australia. Testing was also associated with gender. DISCUSSION: This study identified gaps in GPs' knowledge about chronic hepatitis. Several barriers to improving testing rates among at-risk populations were identified. We recommend revision of the guidelines for prevention in general practice, and educational activities to improve knowledge of at-risk populations for chronic HBV in Australia.


Assuntos
Competência Clínica/normas , Clínicos Gerais/normas , Hepatite B Crônica/diagnóstico , Programas de Rastreamento/normas , Adulto , Idoso , Competência Clínica/estatística & dados numéricos , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Padrões de Prática Médica/estatística & dados numéricos , Inquéritos e Questionários , Vitória
9.
BMC Public Health ; 16: 95, 2016 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-26832144

RESUMO

BACKGROUND: It is estimated that over 40 % of the 218,000 people with chronic hepatitis B (CHB) in Australia in 2011 are undiagnosed. A disproportionate number of those with undiagnosed infection were born in the Asia-Pacific region. Undiagnosed CHB can lead to ongoing transmission and late diagnosis limits opportunities to prevent progression to hepatocellular carcinoma (HCC) and cirrhosis. Strategies are needed to increase testing for hepatitis B virus (HBV) (including culturally and linguistically diverse communities, Aboriginal and/or Torres Strait Islander (Indigenous) people and people who inject drugs). General practitioners (GPs) have a vital role in increasing HBV testing and the timely diagnosis CHB. This paper describes the impact of a GP-based screening intervention to improve CHB diagnosis among priority populations in Melbourne, Australia. METHODS: A non-randomised, pre-post intervention study was conducted between 2012 and 2013 with three general practices in Melbourne, Australia. Using clinic electronic health records three priority populations known to be at increased CHB risk in Australia (1: Asian-born patients or patients of Asian ethnicity living in Australia; 2: Indigenous people; or 3): people with a history of injecting drugs were identified and their HBV status recorded. A random sample were then invited to attend their GP for HBV testing and/or vaccination. Baseline and follow-up electronic data collection identified patients that subsequently had a consultation and HBV screening test and/or vaccination. RESULTS: From a total of 33,297 active patients, 2674 (8 %) were identified as a priority population at baseline; 2275 (85.1 %) of these patients had unknown HBV status from which 338 (14.0 %) were randomly sampled. One-fifth (n = 73, 21.6 %) of sampled patients subsequently had a GP consultation during the study period; only four people (5.5 %) were subsequently tested for HBV (CHB detected in n = 1) and none were vaccinated against HBV. CONCLUSION: CHB infection is an important long-term health issue in Australia and strategies to increase appropriate and timely testing are required. The study was effective at identifying whether Asian-born patients and patients of Asian had been tested or vaccinated for HBV; however the intervention was not effective at increasing HBV testing.


Assuntos
Serviços de Saúde Comunitária/organização & administração , Vacinas contra Hepatite B/administração & dosagem , Hepatite B Crônica/prevenção & controle , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Prevenção Primária/organização & administração , Austrália/epidemiologia , Carcinoma Hepatocelular/prevenção & controle , Feminino , Hepatite B Crônica/epidemiologia , Humanos , Neoplasias Hepáticas/prevenção & controle , Masculino , Programas de Rastreamento/estatística & dados numéricos , Pessoa de Meia-Idade , Vacinação , Adulto Jovem
10.
J Med Internet Res ; 18(6): e173, 2016 06 24.
Artigo em Inglês | MEDLINE | ID: mdl-27342438

RESUMO

BACKGROUND: Chlamydia, caused by Chlamydia trachomatis, is the most common reportable infection in many developed countries. Testing, treatment, and partner notification (PN) are key strategies for chlamydia control. In 2008 the Let Them Know (LTK) PN website was established, which provided means for people to send anonymous PN messages by text messaging (short message service, SMS), email, or letter. OBJECTIVE: We evaluated PN practices among Australian family planning clinicians following chlamydia diagnosis and assessed how often clinicians refer their patients to the LTK website. METHODS: A mixed methods approach included a Web-based cross-sectional survey of Australian family planning clinicians to examine PN attitudes and practices and focus groups to explore the context of LTK website use. RESULTS: Between May 2012 and June 2012, all clinicians from 29 different family planning services (n=212) were invited to complete the survey, and 164 participated (response rate=77.4%); of the clinicians, 96.3% (158/164) were females, 56.1% (92/164) nurses, and 43.9% (72/164) doctors. More than half (62.2%, 92/148) agreed that PN was primarily the client's responsibility; however, 93.2% (138/148) agreed it was the clinician's responsibility to support the client in informing their partners by providing information or access to resources. Almost half (49.4%, 76/154) of the clinicians said that they always or usually referred clients to the LTK website, with variation across clinics in Australian states and territories (0%-77%). Eleven focus groups among 70 clinicians at 11 family planning services found that the LTK website had been integrated into routine practice; that it was particularly useful for clients who found it difficult to contact partners; and that the LTK letters and fact sheets were useful. However, many clinicians were not aware of the website and noted a lack of internal clinic training about LTK. CONCLUSIONS: The LTK website has become an important PN tool for family planning clinicians. The variation in referral of patients to the LTK website and lack of awareness among some clinicians suggest further promotion of the website, PN training, and clinic protocols are warranted.


Assuntos
Atitude do Pessoal de Saúde , Infecções por Chlamydia , Busca de Comunicante/métodos , Serviços de Planejamento Familiar , Internet , Adulto , Austrália , Chlamydia trachomatis , Estudos Transversais , Correio Eletrônico , Feminino , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Enfermeiras e Enfermeiros , Médicos , Encaminhamento e Consulta , Parceiros Sexuais , Inquéritos e Questionários , Envio de Mensagens de Texto
12.
BMC Health Serv Res ; 15: 398, 2015 Sep 21.
Artigo em Inglês | MEDLINE | ID: mdl-26392363

RESUMO

BACKGROUND: Call centres can improve the effectiveness of health services by helping reduce access barriers associated with stigma and geography. This project aimed to develop and pilot a standardised evaluation framework to assess Marie Stopes International reproductive health call centres. METHODS: Consultations were held with staff from the 14 existing international call centres to gauge current monitoring and evaluation processes, identify gaps, and establish evaluation needs. The draft framework was then piloted in the Marie Stopes Mexico call centre using client and provider surveys, mystery callers and a review of call centre records. RESULTS: A flexible framework was developed to allow call centres to measure the effectiveness of services offered. Nineteen indicators were developed to assess access, equity, quality and efficiency. The pilot found pre-defined ranges for indicators of access were not appropriate for a high-functioning call centre that was already achieving nearly 100% compliance. Several indicators could not be measured due to a lack of routine data collection systems. CONCLUSIONS: A standardised evaluation framework will allow comparisons over time and between call centres in different countries. Future assessments could be improved by establishing routine, reliable data collection systems prior to framework implementation. This is one of the first attempts to standardise the evaluation of a reproductive health call centre and establishes a method by which they can be monitored, and thus improved, over time.


Assuntos
Acessibilidade aos Serviços de Saúde , Linhas Diretas , Internacionalidade , Avaliação de Programas e Projetos de Saúde , Serviços de Saúde Reprodutiva , Feminino , Humanos , México , Projetos Piloto , Indicadores de Qualidade em Assistência à Saúde/estatística & dados numéricos , Inquéritos e Questionários
13.
Ethn Health ; 20(3): 241-57, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-24739019

RESUMO

OBJECTIVE: Australia is an increasingly multicultural nation. Never before has the dental workforce been exposed to such language, cultural, religious and ethnic diversity. There is evidence that refugee and migrant children experience significantly poorer oral health than the nonmigrant population. However, little is known about the oral health knowledge, practices and beliefs of parents with young children from refugee and migrant backgrounds. The aim of this study was to identify the sociocultural influences on child oral health in these communities. DESIGN: Participatory and qualitative research methods were utilised. Partnerships were established with community agencies representing migrants from Iraq, Lebanon and Pakistan. Focus group discussions and semi-structured interviews were conducted with community members. Qualitative data were analysed thematically, combining focus group and interview data. RESULTS: Over 100 women participated in focus groups (n = 11) and semi-structured interviews (n = 7). Key findings included the knowledge, beliefs and practices concerning: caries risk factors, oral health practices and oral health literacy. Despite mothers' knowledge of the major causes of poor oral health - dietary changes, confusion about child oral hygiene practices and limited oral health literacy all influenced child oral health outcomes. CONCLUSION: This culturally competent qualitative study explores the sociocultural factors influencing child oral health in refugee and migrant communities. Understanding and acknowledging these factors are a prerequisite to determining where and how to intervene to improve oral health. Furthermore, it has implications for both dental and non-dental health professionals working to reduce health inequalities within such communities.


Assuntos
Saúde Bucal , Refugiados , Migrantes , Austrália , Criança , Competência Cultural , Feminino , Grupos Focais , Comportamentos Relacionados com a Saúde , Humanos , Entrevistas como Assunto , Iraque/etnologia , Líbano/etnologia , Masculino , Paquistão/etnologia , Pesquisa Qualitativa , Fatores de Risco
14.
AIDS Behav ; 18(10): 2040-9, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24833521

RESUMO

There is insufficient data on sexually transmitted infections (STI) and related behaviours among key populations, including female sex workers (FSW), in the Pacific region. Using respondent driven sampling, we conducted an integrated bio-behavioural survey with FSW in Vanuatu (aged ≥18 years) to investigate risk behaviours associations with Chlamydia trachomatis (CT). Weighted population estimates and correlates of CT infection were calculated. Among 149 FSW, prevalence of CT was 36 % (95 % CI 26-48 %). Few FSW reported consistent condom use with recent transactional sex partners (TSP) (8 %; 95 % CI 2-13 %). CT infection was positively associated with increasing number of TSP (adjusted odds ratio [AOR] 1.1; 95 % CI 1.0-1.2) and group sex (AOR 2.9; 95 % CI 1.1-8.2). CT was negatively associated with increasing age of first sex (AOR 0.6; 95 % CI 0.5-0.9) and previous STI treatment (AOR 0.1; 95 % CI 0.0-0.4). A comprehensive public health strategy for prevention and treatment of STI among FSW, incorporating community empowerment strategies, FSW-targeted health services and periodic presumptive treatment, is urgently needed in Vanuatu.


Assuntos
Infecções por Chlamydia/epidemiologia , Preservativos/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Adolescente , Adulto , Sistema de Vigilância de Fator de Risco Comportamental , Infecções por Chlamydia/prevenção & controle , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Profissionais do Sexo/psicologia , Comportamento Sexual/psicologia , Vanuatu/epidemiologia
15.
BMC Infect Dis ; 14: 325, 2014 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-24920016

RESUMO

BACKGROUND: Chlamydial infection is the most common notifiable disease in Australia, Europe and the US. Australian notifications of chlamydia rose four-fold from 20,274 cases in 2002 to 80,846 cases in 2011; the majority of cases were among young people aged less than 29 years. Along with test positivity rates, an understanding of the number of tests performed and the demographics of individuals being tested are key epidemiological indicators. The ACCESS Laboratory Network was established in 2008 to address this issue. METHODS: The ACCESS Laboratory Network collected chlamydia testing data from 15 laboratories around Australia over a three-year period using data extraction software. All chlamydia testing data from participating laboratories were extracted from the laboratory information system; patient identifiers converted to a unique, non-reversible code and de-identified data sent to a single database. Analysis of data by anatomical site included all specimens, but in age and sex specific analysis, only one testing episode was counted. RESULTS: From 2008 to 2010 a total of 628,295 chlamydia tests were referred to the 15 laboratories. Of the 592,626 individual episodes presenting for testing, 70% were from female and 30% from male patients. In female patients, chlamydia positivity rate was 6.4% overall; the highest rate in 14 year olds (14.3%). In male patients, the chlamydia positivity rate was 9.4% overall; the highest in 19 year olds (16.5%). The most common sample type was urine (57%). In 3.2% of testing episodes, multiple anatomical sites were sampled. Urethral swabs gave the highest positivity rate for all anatomical sites in both female (7.7%) and male patients (14%), followed by urine (7.6% and 9.4%, respectively) and eye (6.3% and 7.9%, respectively). CONCLUSIONS: The ACCESS Laboratory Network data are unique in both number and scope and are representative of chlamydia testing in both general practice and high-risk clinics. The findings from these data highlight much lower levels of testing in young people aged 20 years or less; in particular female patients aged less than 16 years, despite being the group with the highest positivity rate. Strategies are needed to increase the uptake of testing in this high-risk group.


Assuntos
Infecções por Chlamydia/epidemiologia , Chlamydia/isolamento & purificação , Adolescente , Adulto , Austrália/epidemiologia , Chlamydia/genética , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/microbiologia , Feminino , Medicina Geral , Humanos , Laboratórios Hospitalares/estatística & dados numéricos , Masculino , Vigilância de Evento Sentinela , Comportamento Sexual , Adulto Jovem
16.
J Gastroenterol Hepatol ; 29(11): 1854-66, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25131570

RESUMO

There are over 500-750 000 deaths per year because of hepatitis B virus (HBV)-related cirrhosis and liver cancer worldwide and the World Health Organization Western Pacific Region has some of the highest endemic levels of HBV in the world, particularly within China, South East Asia and Pacific Island Countries and Territories (PICT). The PICT have unique ethnic diversity and a very high prevalence of smoking and metabolic syndrome, both important risk factors for liver fibrosis and liver cancer. However, in contrast to many Asian countries, there is little published data on HBV prevalence and related liver disease burden in PICT. In this review, the available published literature and World Health Organization data for HBV prevalence and related liver disease and liver cancer burden in PICT is outlined, and unmet needs for improving HBV prevention and control in the region are highlighted.


Assuntos
Hepatite B/epidemiologia , Hepatite B/prevenção & controle , Efeitos Psicossociais da Doença , Feminino , Hepatite B/complicações , Hepatite B/transmissão , Humanos , Transmissão Vertical de Doenças Infecciosas , Cirrose Hepática/epidemiologia , Cirrose Hepática/etiologia , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/etiologia , Masculino , Síndrome Metabólica/epidemiologia , Ilhas do Pacífico/epidemiologia , Gravidez , Prevalência , Fatores de Risco , Fumar/epidemiologia , Organização Mundial da Saúde
17.
Artigo em Inglês | MEDLINE | ID: mdl-38500774

RESUMO

Objective: On 4 March 2022, the first community-acquired case of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was reported in Vanuatu, with community transmission occurring subsequently. It was expected that the number of notified SARS-CoV-2 cases would be an underestimate of the true infection rate of this outbreak; however, the magnitude of underreporting was unknown. The purpose of this study was to provide a population-based estimate of SARS-CoV-2 infection shortly after the first reports of community transmission, to understand the level of underdetection and undernotification in Vanuatu and thus to inform ongoing prevention and response activities. Methods: We conducted a cross-sectional SARS-CoV-2 prevalence study in two geographical administrative areas in Port Vila, Vanuatu in April 2022. All residents in selected areas were eligible. Trained teams conducted demographic and behavioural interviews and collected nasal specimens. Specimens were tested by polymerase chain reaction. The primary outcomes were the rates of SARS-CoV-2 attack (point prevalence) and cumulative attack, underdetection, notification and household secondary attack. Results: A total of 252 people from 84 households participated. Among 175 people who had a sample collected, 91 were SARS-CoV-2-positive (attack rate 52.0%). Most cases had not been detected before the study (underdetection rate 91.5%). More than half of previously detected cases were notified (notification rate 65.2%). Discussion: Within the first few weeks of community transmission, more than half of participants in the selected areas had evidence of SARS-CoV-2 infection; however, most infections had been undetected. This study provides important information about the rapid spread of novel infectious diseases in Vanuatu.


Assuntos
COVID-19 , SARS-CoV-2 , Humanos , COVID-19/diagnóstico , COVID-19/epidemiologia , Incidência , Vanuatu , Estudos Transversais
18.
Lancet Reg Health West Pac ; 35: 100740, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37424691

RESUMO

The diverse geographic, demographic, and societal factors in the Pacific Island Countries and Territories (PICTs) have contributed to unique epidemiological patterns of HIV, syphilis, and hepatitis B. Transmission can be during pregnancy, at the time of birth or via breastfeeding for HIV, and can have long-term adverse outcomes. Given the similarities in prevention of mother-to-child transmission of these infections, coordinated interventions for triple elimination are used. This systematic review has evaluated the peer-reviewed literature, grey literature, and global databases to assess the availability of data to report against elimination targets in the WHO Regional Framework for the Triple Elimination of Mother-to-Child Transmission of HIV, Hepatitis B and Syphilis in Asia and the Pacific 2018-2030. The secondary objective is to report on progress towards these targets. The findings show that none of the PICTs are on track to achieve triple elimination by 2030. Amongst the limited publicly available indicator data, there is suboptimal coverage for most indicators. It is important that there is an increase in availability of and access to antenatal care, testing, and treatment for pregnant women. Increased efforts are needed to collect data on key indicators and integrate reporting into existing systems to avoid extra burden. Funding: Leila Bell was supported by an Australian Government Research Training Program (RTP) Scholarship, Australia. Funding sources had no role in paper design, data collection, data analysis, interpretation, or writing of the paper.

19.
Lancet Reg Health West Pac ; 25: 100498, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35785109

RESUMO

The Pacific Island Countries and Territories (PICTs) have experienced the coronavirus disease (COVID-19) pandemic in different ways and with different timelines, with some experiencing large outbreaks leading to high levels of morbidity and mortality with significant strain on health systems, while others have had no local transmission or delayed transmission until after vaccine rollouts started. Regardless of COVID-19 trends, the pandemic has had a large impact on the social, political, and economic landscape in the Pacific, the effects of which are still being understood. However, the pandemic has also put renewed focus and investment into public health systems and provided an opportunity for the PICTs to build on existing systems and recent capacity strengthening to improve public health in the Region. Funding: Leila Bell was supported by an Australian Government Research Training Program (RTP) Scholarship. Other funding sources had no role in paper design, data collection, data analysis, interpretation, or writing of the paper.

20.
BMC Prim Care ; 23(1): 137, 2022 06 02.
Artigo em Inglês | MEDLINE | ID: mdl-35655159

RESUMO

BACKGROUND: In Australia, only 22% of people with chronic hepatitis B (CHB) are clinically managed; and a national effort is engaging primary care workforce in providing CHB-related care. This study explored CHB-related knowledge, attitudes, barriers and support needs of general practitioners (GPs). METHODS: A survey was sent to a random sample of 1,000 Australian GPs in April- October 2018; 134 of 978 eligible GPs completed the questionnaire (14%). RESULTS: Respondents had high knowledge of at-risk populations (> 79%) and hepatitis B serology (82%), and most saw hepatitis B testing and monitoring as part of their work (95% and 86%, respectively). However, the survey revealed low knowledge, awareness and intention with respect to hepatitis B treatment: 23% correctly understood treatment initiation; 40% were aware that treatment for CHB could be dispensed in the community; 23% agreed that prescribing was part of their work. Lack of time was considered the greatest barrier (38%) and clear guidelines was the most important facilitator to providing care (72%). CONCLUSION: Interventions are needed to generate interest and skills to provide CHB-related care by GPs.


Assuntos
Clínicos Gerais , Hepatite B , Austrália/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Hepatite B/epidemiologia , Humanos , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA