Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 207
Filtrar
1.
Folia Phoniatr Logop ; : 1-8, 2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38643754

RESUMO

INTRODUCTION: This study aimed to validate three age-adjusted versions of a Hearing Screening Questionnaire for Preschoolers, in Brazilian Portuguese, based on parents' perception of their children's hearing and oral language. METHODS: Psychometric validation was conducted on three questionnaires, each comprising nine items with yes/no responses. Three items focused on hearing screening at birth, and six assessed hearing and oral language. The study included 152 parents and their children, who attended daycare centers in Belo Horizonte, Brazil. The children were categorized into three age bands: 12-18 months, 19-35 months, and 36-48 months. Audiological assessments, including tympanometry, transient-evoked otoacoustic emissions (TEOAE), and pure-tone audiometry (when applicable), were performed on the children. In case of abnormal findings in the previous exams, auditory brainstem response (ABR) testing was conducted. Descriptive data, false alarm, and false-negative analyses were carried out. RESULTS: Considering any type of hearing loss, whether unilateral or bilateral, the questionnaires showed a false-negative rate of 41.17% (7/17 children). However, when considering only bilateral hearing loss, the questionnaire showed a false alarm rate of 31.69% (45/142) and a false-negative rate of 30.0% (3/10). When focusing exclusively on sensorineural hearing loss, the questionnaire identified two children (1.31%), with a false-negative rate of 0% but a false-positive rate of 33.33%. CONCLUSION: Language-development-oriented questionnaires allowed quick screening of potential hearing loss in preschoolers. This study found a robust hit rate with these questionnaires. Their validation signifies a promising and cost-effective tool for conducting hearing screenings in preschool children, especially in nations lacking a comprehensive school screening policy. The validated questionnaire affords an easy-to-apply, low-cost, and effective instrument for preschool hearing screening.

2.
Waste Manag Res ; 42(1): 81-92, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37138493

RESUMO

The Intergovernmental Panel on Climate Change (IPCC) indicates that the waste sector is a potential emitter of methane gas (CH4), which has a greenhouse effect up to 28 times greater than that of carbon dioxide (CO2). The management of municipal solid waste (MSW) generates greenhouse gases (GHG) directly through emissions from the process itself as well as indirectly through transportation and energy consumption. The objective of this study was to evaluate the GHG emissions contributed by the waste sector in the Recife metropolitan region (RMR) and to define mitigation scenarios to comply with the Brazilian Nationally Determined Contribution (NDC), a result of the Paris Agreement. To achieve this, an exploratory study was carried out, including a literature review, collection of data, estimation of emissions using the IPCC model (2006), and comparison between the values assumed by the country in 2015 and those estimated in the adopted mitigation scenarios. The RMR is composed of 15 municipalities, has an area of 3,216,262 km2 and a population of 4,054,866 inhabitants (2018), generating approximality 1.4 million t-year of MSW. It was estimated that, in the period from 2006 to 2018, 25.4 million tCO2e were emitted. The comparative analysis between the absolute values defined in the Brazilian NDC and the results from the mitigation scenarios showed that approximately 36 million tCO2e could be avoided through the disposal of MSW in the RMR, equivalent to a 52% reduction in emissions estimated for 2030, a percentage greater than the 47% reduction assumed in the Paris Agreement.


Assuntos
Gases de Efeito Estufa , Eliminação de Resíduos , Resíduos Sólidos/análise , Eliminação de Resíduos/métodos , Brasil , Dióxido de Carbono/análise , Efeito Estufa , Metano/análise
3.
BMC Womens Health ; 23(1): 52, 2023 02 09.
Artigo em Inglês | MEDLINE | ID: mdl-36759781

RESUMO

BACKGROUND: Cervical cancer is a common disease which can be effectively and timely detected by cervical cancer screening. However, access to cervical cancer screening is unequal, and it is known that migrant women have a lower attendance to cervical cancer screening. These inequalities are associated with several factors, including attitudes and beliefs of the women regarding screening practices, which prevents them from participating. This study aims to explore the attitudinal barriers to cervical cancer screening among migrant women in Portugal. METHODS: A web-based cross-sectional survey was conducted with 1100 migrant women residing in Portugal. Women were recruited through social media platforms. The survey included items on socioeconomic characteristics, cervical cancer screening history and an 11-item attitudinal questionnaire to assess attitudinal barriers. Logistic regression models were used for statistical analysis. RESULTS: The attitudinal barriers to CCS most often reported by participants were fear of the test result (25.3%), worry about seeing a male health professional (23.8%), perceiving the test as painful (23.1%), embarrassment (18.5%), difficulties scheduling the test (14.3%), and having a negative experience in screening (12.4%). Low perceived need in absence of symptoms and lack of motivation to be screened were reported by less than 5% of the women. However, the results suggest that most of the attitudinal barriers with higher agreement percentage have no association with cervical cancer screening attendance. Among all the attitudinal barriers, low perceived need of screening and lack of motivation were associated with CCS non-attendance. CONCLUSIONS: Based on the findings, out of all the factors analyzed, low perceived need of screening and lack of motivation are the most relevant factors associated with non-attendance among migrants in Portugal. Promoting health literacy and empowering women with knowledge about benefits of screening may help overcoming these barriers. Therefore, this study provides a foundation for stakeholders on which areas should be prioritized when developing strategies aiming to reduced cervical cancer screening non-attendance among migrant women.


Assuntos
Migrantes , Neoplasias do Colo do Útero , Feminino , Masculino , Humanos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Estudos Transversais , Detecção Precoce de Câncer , Conhecimentos, Atitudes e Prática em Saúde , Portugal , Programas de Rastreamento/métodos
4.
J Public Health (Oxf) ; 45(2): 491-498, 2023 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-35312006

RESUMO

BACKGROUND: Lockdown, as a measure implemented to combat the coronavirus disease 2019 (COVID-19) pandemic, left many domestic violence (DV) victims trapped with their abusers. This study intends to explore the links between perceived stress, substance use and socio-demographic factors with DV experiences during COVID-19 pandemic in Portugal. METHODS: A cross-sectional study was carried out on a sample of 1062 participants over 16 years old, residing in Portugal. Data were collected through an online survey conducted between April and October 2020. The associations between potential factors and DV were investigated using bivariable analysis and multivariable logistic regression. RESULTS: The prevalence of DV reported was 13.75% (n = 146), disaggregated into psychological violence (13%, n = 138), sexual violence (1.0%, n = 11) and physical violence (0.9%, n = 10). Multivariable analyses confirmed that perceived financial difficulties (OR = 1.608; P = 0.019), use of medications to sleep or calm down (OR = 1.851; P = 0.002) and perceived stress (OR = 2.443; P = 0.003) were responsible for DV exposure during COVID-19 pandemic. Younger age (<25 years old) and consumption of alcohol were associated with a higher risk of DV victimization. CONCLUSIONS: Interventions aimed at preventing and confronting DV are necessary within the strategies to combat COVID-19 in Portugal, especially aimed at groups in vulnerable situations, during and after the pandemic.


Assuntos
COVID-19 , Violência Doméstica , Transtornos Relacionados ao Uso de Substâncias , Humanos , Adulto , Adolescente , Pandemias , Portugal/epidemiologia , Estudos Transversais , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Violência Doméstica/psicologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Demografia
5.
BMC Geriatr ; 22(1): 812, 2022 10 21.
Artigo em Inglês | MEDLINE | ID: mdl-36271332

RESUMO

BACKGROUND: Palliative care aims to contribute to pain relief, improvement with regard to symptoms and enhancement of health-related quality of life (HRQoL) of patients with chronic conditions. Most of the palliative care protocols, programmes and units are predominantly focused on patients with cancer and their specific needs. Patients with non-cancer chronic conditions may also have significantly impaired HRQoL and poor survival, but do not yet receive appropriate and holistic care. The traditional focus of palliative care has been at the end-of-life stages instead of the relatively early phases of serious chronic conditions. The 'Patient-centred pathways of early palliative care, supportive ecosystems and appraisal standard' (InAdvance) project implements and evaluates early palliative care in the daily clinical routine addressing patients with complex chronic conditions in the evolution towards advanced stages. The objective of the current study is to evaluate the acceptability, feasibility, effectiveness and cost-effectiveness of this novel model of palliative care in the relatively early phases in patients with chronic conditions. METHODS: In this study, a single blind randomised controlled trial design will be employed. A total of 320 participants (80 in each study site and 4 sites in total) will be randomised on a 1:1 basis to the Palliative Care Needs Assessment (PCNA) arm or the Care-as-Usual arm. This study includes a formative evaluation approach as well as a cost-effectiveness analysis with a within-trial horizon. Study outcomes will be assessed at baseline, 6 weeks, 6 months, 12 months and 18 months after the implementation of the interventions. Study outcomes include HRQoL, intensity of symptoms, functional status, emotional distress, caregiving burden, perceived quality of care, adherence to treatment, feasibility, acceptability, and appropriateness of the intervention, intervention costs, other healthcare costs and informal care costs. DISCUSSION: The InAdvance project will evaluate the effect of the implementation of the PCNA intervention on the target population in terms of effectiveness and cost-effectiveness in four European settings. The evidence of the project will provide step-wise guidance to contribute an increased evidence base for policy recommendations and clinical guidelines, in an effort to augment the supportive ecosystem for palliative care. TRIAL REGISTRATION: ISRCTN, ISRCTN24825698 . Registered 17/12/2020.


Assuntos
Neoplasias , Cuidados Paliativos , Humanos , Cuidados Paliativos/métodos , Qualidade de Vida , Ecossistema , Método Simples-Cego , Antígeno Nuclear de Célula em Proliferação , Análise Custo-Benefício
6.
BMC Public Health ; 22(1): 2144, 2022 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-36414955

RESUMO

BACKGROUND: Cervical cancer screening is a cost-effective method responsible for reducing cervical cancer-related mortality by 70% in countries that have achieved high coverage through nationwide screening strategies. However, there are disparities in access to screening. In Ecuador, although cervical cancer is the second most common cancer in women, only 58.4% of women of reproductive age have ever been screened for cervical cancer. METHODOLOGY: A qualitative study was performed to understand the current barriers to screening and to identify strategies that could increase uptake in Azuay province, Ecuador. Seven focus group discussions (FGDs) were conducted with under-screened women and health professionals (HPs). The FGDs were recorded and transcribed. Content analysis was done using the socio-ecological framework to categorize and analyse the data. RESULTS: Overall, 28 women and 27 HPs participated in the study. The two groups perceived different barriers to cervical cancer screening. The HPs considered barriers to be mainly at the policy level (lack of a structured screening plan; lack of health promotion) and the individual level (lack of risk perception; personal beliefs). The women identified barriers mainly at organizational level, such as long waiting times, lack of access to health centres, and inadequate patient-physician communication. Both groups mentioned facilitators at policy level, such as national campaigns promoting cervical cancer screening, and at community and individual level, including health literacy and women's empowerment. CONCLUSIONS: The women considered access to health services the main barrier to screening, while the HPs identified a lack of investment in screening programmes and cultural patterns at the community level as major obstacles. To take an integrated approach to cervical cancer prevention, the perspectives of both groups should be taken into account. Additionally, new strategies and technologies, such as self-administered human papillomavirus (HPV) testing and community participation, should be implemented to increase access to cervical cancer screening.


Assuntos
Detecção Precoce de Câncer , Neoplasias do Colo do Útero , Humanos , Feminino , Detecção Precoce de Câncer/métodos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Equador , Aceitação pelo Paciente de Cuidados de Saúde , Programas de Rastreamento/métodos
7.
J Oral Rehabil ; 49(12): 1181-1187, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36103606

RESUMO

BACKGROUND: The orbicularis oris muscle is extremely important to performing various oral functions, including mastication, swallowing and speech. Infrared thermography is a non-invasive painless technique that does not require either contrast or ionisation. It has been increasingly used in speech-language-hearing therapy in the last years. OBJECTIVE: The objective of the study was to propose a thermographic analysis method for the orbicularis oris muscle. METHODS: This is an observational, analytical, cross-sectional study. The area of the orbicularis oris muscle was defined based on its anatomy with thermographic images of 11 children and 13 adults. Then, this area was divided into four quadrants, each of which was analysed considering four different shapes: a triangle; a rectangle; a triangle with a rounded side, including the vermilion zone; and a customised shape encompassing only the region of the orbicularis oris muscle, not including the vermilion zone. Data were collected and analysed with the coefficient of variation and interrater agreement. RESULTS: Data variability for the four shapes had similar dispersions per region of the orbicularis oris muscle, in both maximum and mean temperatures and in both children and adults. The rectangle was the shape with the lowest coefficient of variation in more regions of both adults and children. Interrater agreement was excellent for all shapes, in both children and adults. CONCLUSION: Currently, the best way to analyse the orbicularis oris muscle's quadrants is to use the maximum temperature and the rectangle, based on an initial ellipsis encompassing the whole muscle.


Assuntos
Músculos Faciais , Termografia , Adulto , Criança , Humanos , Estudos Transversais , Músculos Faciais/fisiologia , Lábio , Deglutição , Estudos Observacionais como Assunto
8.
Sex Transm Infect ; 97(7): 534-540, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33441447

RESUMO

OBJECTIVES: This paper aims to estimate the percentage of European men who have sex with men (MSM) who may benefit from pre-exposure prophylaxis (PrEP), applying the three most widely used HIV risk indices for MSM (MSM Risk Index, Menza score, San Diego Early Test (SDET) score) and drawing on a large-scale multisite bio-behavioural survey (Sialon II). METHODS: The Sialon II study was a bio-behavioural survey among MSM implemented in 13 European cities using either time-location sampling or respondent-driven sampling. Biological and behavioural data from 4901 MSM were collected. Only behavioural data of HIV-negative individuals were considered. Three widely used risk indices to assess HIV acquisition risk among MSM were used to estimate individual HIV risk scores and PrEP eligibility criteria. RESULTS: 4219 HIV-negative MSM were considered. Regardless the HIV risk score used and the city, percentages of MSM eligible for PrEP were found to range between 5.19% and 73.84%. Overall, the MSM Risk Index and the Menza score yielded broadly similar percentages, whereas the SDET Index provided estimates constantly lower across all cities. Although all the three scores correlated positively (r>0.6), their concordance was highly variable (0.01

Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Profilaxia Pré-Exposição , Comportamento Sexual/estatística & dados numéricos , Adolescente , Adulto , Fármacos Anti-HIV/uso terapêutico , Cidades/epidemiologia , Europa (Continente) , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
9.
Int J Equity Health ; 20(1): 231, 2021 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-34670581

RESUMO

BACKGROUND: Increasing evidence indicates that the first wave of the COVID-19 pandemic had immediate health and social impact, disproportionately affecting certain socioeconomic groups. Assessing inequalities in risk of exposure and in adversities faced during the pandemic is critical to inform targeted actions that effectively prevent disproportionate spread and reduce social and health inequities. This study examines i) the socioeconomic and mental health characteristics of individuals working in the workplace, thus at increased risk of COVID-19 exposure, and ii) individual income losses resulting from the pandemic across socioeconomic subgroups of a working population, during the first confinement in Portugal. METHODS: This study uses data from 'COVID-19 Barometer: Social Opinion', a community-based online survey in Portugal. The sample for analysis comprised n = 129,078 workers. Logistic regressions were performed to estimate the adjusted odds ratios (AOR) of factors associated with working in the workplace during the confinement period and with having lost income due to the pandemic. RESULTS: Over a third of the participants reported working in the workplace during the first confinement. This was more likely among those with lower income [AOR = 2.93 (2.64-3.25)], lower education [AOR = 3.17 (3.04-3.30)] and working as employee [AOR = 1.09 (1.04-1.15)]. Working in the workplace was positively associated with frequent feelings of agitation, anxiety or sadness [AOR = 1.14 (1.09-1.20)] and perception of high risk of infection [AOR = 11.06 (10.53-11.61)]. About 43% of the respondents reported having lost income due to the pandemic. The economic consequences affected greatly the groups at increased risk of COVID-19 exposure, namely those with lower education [AOR = 1.36 (1.19-1.56)] and lower income [AOR = 3.13 (2.47-3.96)]. CONCLUSIONS: The social gradient in risk of exposure and in economic impact of the pandemic can result in an accumulated vulnerability for socioeconomic deprived populations. The COVID-19 pandemic seems to have a double effect in these groups, contributing to heightened disparities and poor health outcomes, including in mental health. Protecting the most vulnerable populations is key to prevent the spread of the disease and mitigate the deepening of social and health disparities. Action is needed to develop policies and more extensive measures for reducing disproportionate experiences of adversity from the COVID-19 pandemic among most vulnerable populations.


Assuntos
COVID-19 , Pandemias , Humanos , Renda , Portugal/epidemiologia , SARS-CoV-2
10.
BMC Int Health Hum Rights ; 20(1): 21, 2020 07 31.
Artigo em Inglês | MEDLINE | ID: mdl-32736623

RESUMO

BACKGROUND: Cervical cancer claims 311,000 lives annually, and 90% of these deaths occur in low- and middle-income countries. Cervical cancer is a highly preventable and treatable disease, if detected through screening at an early stage. Governments have a responsibility to screen women for precancerous cervical lesions. Yet, national screening programmes overlook many poor women and those marginalised in society. Under-screened women (called hard-to-reach) experience a higher incidence of cervical cancer and elevated mortality rates compared to regularly-screened women. Such inequalities deprive hard-to-reach women of the full enjoyment of their right to sexual and reproductive health, as laid out in Article 12 of the International Covenant on Economic, Social and Cultural Rights and General Comment No. 22. DISCUSSION: This article argues first for tailored and innovative national cervical cancer screening programmes (NCSP) grounded in human rights law, to close the disparity between women who are afforded screening and those who are not. Second, acknowledging socioeconomic disparities requires governments to adopt and refine universal cancer control through NCSPs aligned with human rights duties, including to reach all eligible women. Commonly reported- and chronically under-addressed- screening disparities relate to the availability of sufficient health facilities and human resources (example from Kenya), the physical accessibility of health services for rural and remote populations (example from Brazil), and the accessibility of information sensitive to cultural, ethnic, and linguistic barriers (example from Ecuador). Third, governments can adopt new technologies to overcome individual and structural barriers to cervical cancer screening. National cervical cancer screening programmes should tailor screening methods to under-screened women, bearing in mind that eliminating systemic discrimination may require committing greater resources to traditionally neglected groups. CONCLUSION: Governments have human rights obligations to refocus screening policies and programmes on women who are disproportionately affected by discrimination that impairs their full enjoyment of the right to sexual and reproductive health. National cervical cancer screening programmes that keep the right to health principles (above) central will be able to expand screening among low-income, isolated and other marginalised populations, but also women in general, who, for a variety of reasons, do not visit healthcare providers for regular screenings.


Assuntos
Detecção Precoce de Câncer/economia , Programas de Rastreamento , Área Carente de Assistência Médica , Direito à Saúde , População Rural , Neoplasias do Colo do Útero/prevenção & controle , Adulto , Brasil , Feminino , Saúde Global , Política de Saúde , Humanos , Quênia , Pobreza , Saúde Reprodutiva
11.
BMC Health Serv Res ; 19(1): 233, 2019 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-30999913

RESUMO

BACKGROUND: Tuberculosis (TB) is still a major global health problem. The increasing number of cases observed among foreign-born populations contrasts with the decreasing trends observed in later years in some high-income countries. Healthcare providers are key interveners in the control of TB and HIV-TB infections. In this study, we aimed to explore the perspectives of healthcare providers working in primary care in Portugal about the provision of TB care for migrant patients with TB or HIV-TB co-infection. METHODS: We applied a mixed-methods approach using an online survey and semi-structured interviews with primary healthcare providers. A total of 120 Portuguese healthcare providers participated in the survey, and 17 were interviewed. Survey and interview data were analysed applying descriptive statistics and thematic analysis, respectively. RESULTS: Migrants' lack of knowledge on TB disease and its symptoms was the main reason for advanced-stage presentation of cases. Their high mobility and social isolation affect adherence to treatment. The providers also listed several barriers to migrants' access and use of TB care. The most frequently referred were limited socioeconomic resources, complex bureaucracy at the point of access and registration for healthcare services, especially for undocumented migrants, and obstacles for social protection. Providers also advocated more training initiatives on migrants' health, social and cultural contexts, on HIV and TB integrated care, and on TB scientific update for general practitioners and nurses working at primary healthcare centres. CONCLUSIONS: Future efforts should provide measures to overcome social, economic and administrative obstacles to care for TB-infected migrants, and promote regular training initiatives for national healthcare providers in order to raise awareness and facilitate better care to culturally diverse populations with TB.


Assuntos
Migrantes/estatística & dados numéricos , Tuberculose/terapia , Adulto , Coinfecção/epidemiologia , Coinfecção/terapia , Feminino , Infecções por HIV/terapia , Pessoal de Saúde , Serviços de Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Tuberculose Latente/epidemiologia , Tuberculose Latente/terapia , Masculino , Pessoa de Meia-Idade , Portugal/epidemiologia , Inquéritos e Questionários , Tuberculose/epidemiologia
12.
AIDS Care ; 30(1): 1-8, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28540763

RESUMO

Male-to-female transgender sex workers (TSW) have been identified as a key population at risk for HIV. This study examined risk behaviors and HIV prevalence among TSW, and described health services use. A participatory cross-sectional survey was conducted with 125 TSW recruited in locations and networks where sex workers congregate. HIV-risk behaviors were common among participants. Inconsistent condom use with clients in the previous month was reported by 12.0% of participants and was associated with Portuguese nationality, inconsistent condom use with non-paying partners and not been reached by HIV prevention programs in the previous year. Ever use of psychoactive substances was reported by 61.6% of participants and was associated with being non-employed, doing full-time sex work, having higher number of non-paying partners and having never used health services. Also, ever use of psychoactive substances was negatively associated with older age and Portuguese nationality. About 34% of the participants reported having not been tested in the previous 12 months; 20.2% never used the health services. Overall, 14.9% (95%CI: 8.0-21.0%) reported being HIV-positive. Of those, 22.2% (95%CI: 1.0-43.5%) had unprotected sex with clients in the previous month, 26.7% (95%CI: 1.3-52.0%) had unprotected sex with non-paying partners in the previous year, 13.3% (95%CI: 0.0-33.0%) had ever injected drugs, 60.0% (95%CI: 23.0-97.0%) reported a past STI and 33.3% (95%CI: 2.0-64.6%) had currently HIV/STI co-infection. The socioeconomic, relational or partnering, and structural contexts conducive to increased risk are warranting further investigation. This knowledge would be valuable to inform prevention programs. HIV interventions, including secondary prevention, should address specific needs of TSW. Outreach initiatives aimed to reach TSW who are difficult to access can play a role in promoting access to health services and reducing HIV infection and transmission.


Assuntos
Preservativos/estatística & dados numéricos , Infecções por HIV/epidemiologia , Serviços de Saúde/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Pessoas Transgênero/estatística & dados numéricos , Transexualidade , Adolescente , Adulto , Coinfecção/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Portugal/epidemiologia , Prevalência , Fatores de Risco , Assunção de Riscos , Sexo Seguro , Trabalho Sexual/estatística & dados numéricos , Profissionais do Sexo/psicologia , Comportamento Sexual/estatística & dados numéricos , Parceiros Sexuais , Sexo sem Proteção/estatística & dados numéricos , Adulto Jovem
13.
BMC Infect Dis ; 18(1): 368, 2018 08 06.
Artigo em Inglês | MEDLINE | ID: mdl-30081839

RESUMO

BACKGROUND: Reducing the number of people with undiagnosed HIV infection is a major goal of HIV control and prevention efforts in Europe and elsewhere. We analysed data from a large multi-city European bio-behavioural survey conducted among Men who have Sex with Men (MSM) for previously undiagnosed HIV infections, and aimed to characterise undiagnosed MSM who test less frequently than recommended. METHODS: Data on sexual behaviours and social characteristics of MSM with undiagnosed HIV infection from Sialon II, a bio-behavioural cross-sectional survey conducted in 13 European cities in 2013/2014, were compared with HIV-negative MSM. Based on reported HIV-testing patterns, we distinguished two subgroups: MSM with a negative HIV test result within 12 months prior to the study, i.e. undiagnosed incident infection, and HIV positive MSM with unknown onset of infection. Bivariate and multivariate associations of explanatory variables were analysed. Distinct multivariate multi-level random-intercept models were estimated for the entire group and both subgroups. RESULTS: Among 497 participants with HIV-reactive specimens, 234 (47.1%) were classified as previously diagnosed, 106 (21.3%) as incident, and 58 (11.7%) as unknown onset based on self-reported status and testing history. MSM with incident HIV infection were twice as likely (odds ratio (OR) = 2.22, 95% confidence interval (95%CI): 1.17-4.21) to have used recreational substances during their last anal sex encounter and four times more likely (OR = 3.94, 95%CI: 2.14-7.27) not to discuss their HIV status with the last anal sex partner(s). MSM with unknown onset of HIV infection were 3.6 times more likely (OR = 3.61, 95%CI: 1.74-7.50) to report testing for a sexually transmitted infection (STI) during the last 12 months. CONCLUSIONS: Approximately one third of the study participants who are living with HIV were unaware of their infection. Almost two-third (65%) of those with undiagnosed HIV appeared to have acquired the infection recently, emphasizing a need for more frequent testing. Men with the identified behavioural characteristics could be considered as primary target group for HIV Pre-Exposure Prophylaxis (PrEP) to avoid HIV infection. The increased odds of those with unknown onset of HIV infection to have had an STI test in the past year strongly suggests a lost opportunity to offer HIV testing.


Assuntos
Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Homossexualidade Masculina/psicologia , Adolescente , Adulto , Idoso , Cidades , Estudos Transversais , Europa (Continente) , Infecções por HIV/diagnóstico , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Comportamento Sexual/psicologia , Parceiros Sexuais , Minorias Sexuais e de Gênero/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/diagnóstico , Fatores Socioeconômicos , Transtornos Relacionados ao Uso de Substâncias , Adulto Jovem
14.
Cultur Divers Ethnic Minor Psychol ; 24(2): 294-301, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29504786

RESUMO

OBJECTIVE: Immigrants tend to receive a lower quality of healthcare, which can be a sign of healthcare bias. We examined whether this bias in medical care is associated with a legitimizing process involving two psychosocial factors: threat perception and level of intergroup contact. METHOD: One hundred eighty six Portuguese health professionals (55.6% clinicians; 44.4% nurses; 78.5% female; Mage = 45.83, range = 23 and 71) completed a questionnaire on prejudiced attitudes toward immigrants, perceptions of health-specific threats, bias in medical practice and level of contact with immigrant patients. RESULTS: For healthcare providers who have more contact with immigrant patients, the perceived health threat mediated the relationship between prejudiced attitudes and treatment bias. In contrast, for healthcare providers with less contact with immigrant patients, the perceived threat was not associated with treatment bias. CONCLUSIONS: These findings help to understand the persistence of lower quality medical treatment among immigrants, providing guidelines for future research. In particular, they suggest that perceiving immigrants as a threat to public health is indicative of the providers' engagement in a legitimizing process of self-reported biased treatment, making this engagement necessary only for providers with greater levels of contact with immigrant patients. (PsycINFO Database Record


Assuntos
Atitude do Pessoal de Saúde , Emigrantes e Imigrantes/psicologia , Disparidades em Assistência à Saúde/estatística & dados numéricos , Preconceito/psicologia , Adulto , Idoso , Emigrantes e Imigrantes/estatística & dados numéricos , Feminino , Pessoal de Saúde/psicologia , Pessoal de Saúde/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Portugal , Preconceito/estatística & dados numéricos , Inquéritos e Questionários , Adulto Jovem
15.
AIDS Behav ; 21(8): 2316-2321, 2017 08.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-27475942

RESUMO

This cross-sectional bio-behavioral survey conducted with 853 female sex workers (FSW) aimed to examine differences in use of HIV health services, testing and prevalence among migrant and national FSW. A quarter of undocumented FSW had never used National Health Service (NHS) and 15 % never tested for HIV, significantly more than nationals (p < 0.001 and p = 0.024, respectively). HIV infection was self-reported by 11.9 % of nationals, 1.8 % of documented and 0.8 % of undocumented migrants (p < 0.001). The HIV rapid test was reactive in 13.6 % of undocumented, 8.0 % of nationals and 2.3 % of documented. A higher proportion of migrants were unaware of their positive serostatus compared to nationals. Ever had HIV testing was less likely among undocumented, who never used the NHS and who didn't know where to go if suspected being HIV-infected. Promoting early diagnosis with linkage to care among migrant FSW should be supported, while developing health services better tailored to their needs.


RESUMEN: Una encuesta transversal biocomportamental fue realizada con una muestra de 853 trabajadoras sexuales (TS) con el objetivo de examinar diferencias en el uso de servicios de salud del VIH, test y prevalencia entre TS migrantes y nacionales. Un cuarto de las TS indocumentadas nunca utilizaron el Servicio Nacional de Salud (SNS) y el 15 % nunca fueron testadas respecto al VIH, porcentajes significativamente superiores a las observadas para las nacionales (p < 0.001 y p = 0.024, respectivamente). La infección por VIH fue auto reportada por 11.9 % de las nacionales, 1.8 % de las migrantes documentadas y 0.8 % de las indocumentadas (p < 0.001). El test rápido del VIH fue reactivo para un 13.6 % de las indocumentadas, 8.0 % de las nacionales y 2.3 % de las documentadas. Una proporción mayor de migrantes desconocía su serostatus positivo en comparación con las nacionales. El test del VIH fue menos frecuente entre las indocumentadas, quien nunca utilizó el SNS y quien no sabía dónde recurrir si sospechaba estar infectada por el VIH. Promover un diagnóstico precoz en conexión con los cuidados en TS migrantes debe ser respaldado mientras se desarrollan servicios de salud mejor adaptados a sus necesidades.


Assuntos
Infecções por HIV/epidemiologia , Serviços de Saúde/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Migrantes/estatística & dados numéricos , Adulto , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Portugal/epidemiologia , Prevalência , Medicina Estatal
16.
BMC Infect Dis ; 17(1): 730, 2017 11 25.
Artigo em Inglês | MEDLINE | ID: mdl-29178847

RESUMO

BACKGROUND: Knowledge of HIV status can be important in reducing the risk of HIV exposure. In a European sample of men-who-have-sex-with-men (MSM), we aimed to identify factors associated with HIV serostatus disclosure to the most recent anal intercourse (AI) partner. We also aimed to describe the impact of HIV serostatus disclosure on HIV exposure risks. METHODS: During 2013 and 2014, 4901 participants were recruited for the bio-behavioural Sialon-II study in 13 European cities. Behavioural data were collected with a self-administered paper questionnaire. Biological specimens were tested for HIV antibodies. Factors associated with HIV serostatus disclosure with the most recent AI partner were examined using bivariate and multilevel multivariate logistic regression analysis. We also describe the role of serostatus disclosure for HIV exposure of the most recent AI partner. RESULTS: Thirty-five percent (n = 1450) of the study participants reported mutual serostatus disclosure with their most recent AI partner or disclosed having HIV to their partner. Most of these disclosures occurred between steady partners (74%, n = 1077). In addition to the type of partner and HIV diagnosis status, other factors positively associated with HIV serostatus disclosure in the multilevel multivariate logistic regression model were recent testing, no condom use, and outness regarding sexual orientation. Disclosure rates were lowest in three south-eastern European cities. Following condom use (51%, n = 2099), HIV serostatus disclosure (20%, n = 807) was the second most common prevention approach with the most recent AI partner, usually resulting in serosorting. A potential HIV exposure risk for the partner was reported by 26% (111/432) of HIV antibody positive study participants. In 18% (20/111) of exposure episodes, an incorrect HIV serostatus was unknowingly communicated. Partner exposures were equally distributed between steady and non-steady partners. CONCLUSIONS: The probability of HIV exposure through condomless AI is substantially lower after serostatus disclosure compared to non-disclosure. Incorrect knowledge of one's HIV status contributes to a large proportion of HIV exposures amongst European MSM. Maintaining or improving condom use for anal intercourse with non-steady partners, frequent testing to update HIV serostatus awareness, and increased serostatus disclosure particularly between steady partners are confirmed as key aspects for reducing HIV exposures amongst European MSM.


Assuntos
Infecções por HIV , Soropositividade para HIV , Homossexualidade Masculina/psicologia , Parceiros Sexuais/psicologia , Adulto , Cidades , Revelação , Europa (Continente) , Anticorpos Anti-HIV/sangue , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Soropositividade para HIV/psicologia , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Sexo Seguro , Comportamento Sexual/estatística & dados numéricos , Inquéritos e Questionários
17.
Arch Sex Behav ; 46(4): 1061-1068, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-26987977

RESUMO

We examined differences in sexual risk behaviors, HIV prevalence, and demographic characteristics between men who have sex with men (MSM) who visit different types of venues to meet sexual partners, and identified correlates of high-risk behaviors. A cross-sectional behavioral survey was conducted with a venue-based sample of 1011 MSM in Portugal. Overall, 36.3 % of MSM usually visit cruising venues to meet sexual partners (63.7 % only visit social gay venues). Cruising venues' visitors reported higher HIV prevalence (14.6 % [95 % CI 11-18 %] vs. 5.5 % [95 % CI 4-7 %]). Visiting cruising venues was more likely among those older, reporting high number of male sexual partners, group sex, and unprotected anal sex with a partner whose HIV status was unknown. Cruising venues play an important role in increasing risk of HIV transmission among MSM who frequent them. Venue-focused behavioral interventions that promote healthy sexual behaviors are needed.


Assuntos
Homossexualidade Masculina/estatística & dados numéricos , Sexo sem Proteção/estatística & dados numéricos , Adolescente , Adulto , Estudos Transversais , Humanos , Masculino , Pessoa de Meia-Idade , Portugal/epidemiologia , Assunção de Riscos , Comportamento Sexual/estatística & dados numéricos , Adulto Jovem
18.
Sex Transm Infect ; 91(5): 346-52, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25512671

RESUMO

OBJECTIVES: Sex workers (SW) are key populations at an increased risk of HIV infection. This study aimed to characterise risk-taking behaviours and assess HIV prevalence among SW in Portugal. METHODS: A cross-sectional survey was conducted with 1040 SW using a participatory research approach. SW were recruited in sex-work locations and community-based organisation offices. Data were collected through a questionnaire with trained interviewers. An HIV rapid test was performed in 213 respondents. RESULTS: Reported HIV prevalence was 8%: 17.6% of man-to-woman transgenders, 7.4% of women and 5% of men. Of SW reportedly living with HIV, 52.2% reported ever injecting drug use. Inconsistent condom use with clients in the last month was higher among male SW (26.5%) and with non-paying partners in the last year was higher among women (71.3%). Among reported HIV-positive SW, the proportions of inconsistent condom use were high. In multivariate regression analysis, reported HIV infection remained significantly higher among transgenders (OR 6.4; 95% CI 1.7 to 24.3), those older (OR 5.1; 95% CI 1.3 to 21.1), working outdoors (OR 5.4; 95% CI 1.9 to 15.6), having ever used psychoactive substances (OR 4.1; 95% CI 2.2 to 7.7) and earning ≤€1000 per month (OR 2.6; 95% CI 1.2 to 5.9). Of those who had an HIV rapid test, 8.9% were reactive; 73.7% were unaware of their seropositivity. CONCLUSIONS: The HIV infection burden in SW is high. Efforts to promote HIV testing must be sustained in order to reduce undiagnosed infection. The diverse risk profiles of SW must be addressed in targeted HIV interventions. Prevention interventions should be systematically implemented within most-at-risk subgroups of SW.


Assuntos
Preservativos/estatística & dados numéricos , Infecções por HIV/transmissão , Trabalho Sexual/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Adulto , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Promoção da Saúde , Humanos , Masculino , Programas de Rastreamento , Portugal/epidemiologia , Fatores de Risco , Assunção de Riscos , Autorrelato , Profissionais do Sexo/psicologia , Parceiros Sexuais
19.
Crit Care Med ; 42(3): 574-82, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24158166

RESUMO

OBJECTIVES: Evaluation of prevalence and outcomes of acute lung injury in a large cohort of critically ill patients in Brazil and comparison of predictive receiver operating characteristic curve mortality of American European Consensus conference definition with new Berlin definition of acute respiratory distress syndrome. DESIGN: A 15-month prospective, multicenter, observational study. SETTING: Fourteen medical ICUs in Espirito Santo, a state of Brazil. PATIENTS: Mechanically ventilated patients who fulfilled American European Consensus conference criteria of acute lung injury or Berlin definition of acute respiratory distress syndrome. INTERVENTIONS: Clinical and respiratory data were collected for 7 consecutive days and on the 14 and 28 days. Twenty-eight day mortality, hospital mortality, and predictive receiver operating characteristic curve mortality were calculated. MEASUREMENTS AND MAIN RESULTS: Of 7,133 patients, 130 patients (1.8%) fulfilled criteria for acute lung injury (American European Consensus conference) or acute respiratory distress syndrome (Berlin definition). Median time for diagnosis was 2 days (interquartile range, 0-3 d). Main risk factors were pneumonia (35.3%) and nonpulmonary sepsis (31.5%). Mean age was 44.2 ± 15.9 years, and 61.5% were men. Mean Acute Physiology and Chronic Health Evaluation II score was 20.7 ± 7.9. Mean PaO2/FIO2 was 206 ± 61.5, significantly lower in nonsurvivors on day 7 (p = 0.003). Mean mechanical ventilation time was 21 ± 15 days. Length of ICU stay was 26.4 ± 18.7 days. Twenty-eight-day mortality was 38.5% (95% CI, 30.1-46.8); hospital mortality was 49.2% (95% CI, 40.6-57.8). Predictive 28-day mortality area under the receiver operating characteristic curve for American European Consensus conference definition was 0.5625 (95% CI, 0.4783-0.6467) and for the Berlin definition 0.5664 (95% CI, 0.4759-0.6568; p = 0.9510). CONCLUSIONS: In our population, prevalence of acute lung injury was low, most cases were diagnosed 2 days after ICU admission, and Berlin definition was not different from American European Consensus conference definition in predicting mortality. There are still several problems with the global epidemiology, definition, and mortality predictive indices that should be added to the classification of this still lethal syndrome to improve its predictive mortality power in the future.


Assuntos
Lesão Pulmonar Aguda/epidemiologia , Lesão Pulmonar Aguda/terapia , Mortalidade Hospitalar/tendências , Unidades de Terapia Intensiva , Respiração Artificial/métodos , Síndrome do Desconforto Respiratório/terapia , APACHE , Lesão Pulmonar Aguda/diagnóstico , Adolescente , Adulto , Idoso , Análise de Variância , Brasil , Estado Terminal/mortalidade , Estado Terminal/terapia , Progressão da Doença , Feminino , Seguimentos , Humanos , Incidência , Estimativa de Kaplan-Meier , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Curva ROC , Síndrome do Desconforto Respiratório/diagnóstico , Síndrome do Desconforto Respiratório/epidemiologia , Testes de Função Respiratória , Medição de Risco , Estatísticas não Paramétricas , Análise de Sobrevida , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
20.
Rev Panam Salud Publica ; 35(2): 150-4, 2014 Feb.
Artigo em Português | MEDLINE | ID: mdl-24781097

RESUMO

A change in the research paradigm towards a method that more readily allows the translation of scientific knowledge into more community-oriented health actions and policies has been advocated in the field of public health. Special attention has been paid to community-based participatory research, which has the potential to allow the production of deeper knowledge of complex health issues. The present essay reflects on the contributions of participatory research in health, analyzing its theoretical perspectives, principles, and strengths. Some key aspects relating to the implementation of participatory research are also examined, underscoring possible strategies to face this challenge. Participatory research integrates a collaborative approach with involvement of communities, professionals, political decision-makers, and academics to produce knowledge, incorporating the different perspectives and experiences of these stakeholders. This approach facilitates acceptance of the project and engagement of communities, and consequently enhances the quality of the data collected. Participatory research may work in and of itself as an intervention: the involvement of communities may increase their awareness about the importance of the research themes and serve as training to define and address health issues, promoting empowerment. Nevertheless, researchers face challenges in applying this approach. Such challenges are related to the establishment and maintenance of research partnerships, the sharing of decision-making control, and the reconciliation of the motivations and interests of partners. More evidence regarding the process of implementation of participatory research will strengthen the method's theoretical framework and provide further understanding regarding its potential and limitations to address various problems, contexts, and populations, and clarify its beneficial role for communities.


Assuntos
Pesquisa Participativa Baseada na Comunidade , Saúde Pública , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA