Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 97
Filter
Add more filters

Publication year range
1.
AIDS Care ; : 1-12, 2024 Feb 06.
Article in English | MEDLINE | ID: mdl-38319908

ABSTRACT

ABSTRACTAs the prospect of an HIV cure is gaining prominence, engaging key populations affected by an HIV cure becomes essential. This study examined the engagement of HIV-negative men who have sex with men (MSM) and/or partners of people with HIV (PHIV) in the Netherlands. Interviews were conducted with 19 MSM not in relationships with a partner with HIV and 16 partners of PHIV and were thematically analyzed. Perspectives on the importance of an HIV cure were shaped by the perceived severity of HIV and the level of susceptibility to the virus. Despite concerns about potential new HIV infections and treatment intensity, most participants believed that an HIV cure could reduce HIV burden. Both HIV eradication and HIV suppression were regarded as acceptable outcomes. Engagement was demonstrated through actions like accessing information, participating in research, and showing support for partners or community members involved in HIV cure research. In conclusion, we found that most participants were engaged due to their heightened perception of HIV's severity. However, this engagement tended to remain passive due to their perceived low susceptibility to HIV, resulting in a scenario where the perceived importance of an HIV cure is high, while personal relevance remains low.

2.
AIDS Behav ; 27(11): 3789-3812, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37329470

ABSTRACT

As research into the development of an HIV cure gains prominence, assessing the perspectives of stakeholders becomes imperative. It empowers stakeholders to determine priorities and influence research processes. We conducted a systematic review of the empirical literature on stakeholder perspectives. PubMed, Embase, Web of Science, and Scopus were searched for empirical, peer-reviewed articles, published before September 2022. Our analysis of 78 papers showed that stakeholders could be divided into three categories: people with HIV, key populations, and professionals. Following thematic synthesis, two main themes were distinguished: stakeholders' perspectives on HIV cure research and stakeholders' perspectives on HIV cure. Research on perspectives on HIV cure research showed that stakeholders' hypothetical willingness to participate (WTP) in HIV cure research was relatively high, while actual WTP was found to be lower. Studies also identified associated (individual) characteristics of hypothetical WTP, as well as facilitators and barriers to hypothetical participation. Additionally, we reported research on experiences of actual HIV cure research participation. Our analysis of stakeholder perceptions of HIV cure showed that most stakeholders preferred a cure that could eliminate HIV and outlined positive associated impacts. Furthermore, we observed that most included studies were conducted among PWHIV, and in the Global North. To empower stakeholders, we recommend that future research include an even greater diversity of stakeholders and incorporate theories of behavior to further explore how stakeholders decide to meaningfully engage in every stage of HIV cure research.

3.
AIDS Behav ; 27(12): 3863-3885, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37382825

ABSTRACT

A large proportion of people living with HIV (PLHIV) in sub-Saharan Africa reside in rural areas. Knowledge of enablers and barriers of adherence to antiretroviral treatment (ART) in these populations is limited. We conducted a cohort study of 501 adult PLHIV on ART at a rural South African treatment facility as a sub-study of a clinical trial (ClinicalTrials.gov NCT03357588). Socio-economic, psychosocial and behavioral characteristics were assessed as covariates of self-reported adherence difficulties, suboptimal pill count adherence and virological failure during 96 weeks of follow-up. Male gender was an independent risk factor for all outcomes. Food insecurity was associated with virological failure in males. Depressive symptoms were independently associated with virological failure in both males and females. Household income and task-oriented coping score were protective against suboptimal pill-count adherence. These results underscore the impact of low household income, food insecurity and depression on outcomes of ART in rural settings and confirm other previously described risk factors. Recognition of these factors and targeted adherence support strategies may improve patient health and treatment outcomes.


Subject(s)
Anti-HIV Agents , HIV Infections , Adult , Female , Humans , Male , HIV Infections/drug therapy , HIV Infections/epidemiology , HIV Infections/psychology , Cohort Studies , Medication Adherence , Anti-HIV Agents/therapeutic use , Rural Population , South Africa/epidemiology , Anti-Retroviral Agents/therapeutic use , Treatment Adherence and Compliance
4.
AIDS Care ; 34(3): 349-352, 2022 03.
Article in English | MEDLINE | ID: mdl-34280060

ABSTRACT

The introduction of biomedical HIV prevention methods, such as pre-exposure prophylaxis (PrEP), holds the potential to overcome the serodivide. We investigated the attitudes of PrEP users towards having sex with partners living with HIV. PrEP users in the Netherlands were recruited online and completed three questionnaires over a period of six months. We investigated changes over time in feelings of fear of HIV, comfort, and attitudes towards condom use when having sex with men living with HIV (MLHIV). A majority of PrEP users in our sample (up to 71.6%) had sex with MLHIV. Feeling comfortable to have sex with MLHIV did not change over time, but was already at a high level at T1. Most importantly, feeling safe not to use condoms with HIV-positive partners significantly increased, and did so in a rather short period of time after the onset of PrEP use (3-6 months). Taken together, the findings suggest that that PrEP may contribute to decreasing the serodivide between MSM rather quickly after the onset of PrEP use.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , Anti-HIV Agents/therapeutic use , Condoms , HIV Infections/drug therapy , HIV Infections/prevention & control , Homosexuality, Male , Humans , Male , Patient Acceptance of Health Care , Safe Sex , Sexual Partners
5.
AIDS Behav ; 25(4): 1236-1246, 2021 Apr.
Article in English | MEDLINE | ID: mdl-33196938

ABSTRACT

The aim of this qualitative study was to explore the experiences of informal PrEP users regarding access to PrEP and PrEP-related healthcare, community responses, sexual behavior and well-being. We interviewed 30 men who have sex with men (MSM) in semi-structured online interviews between March and August 2018. Interviews were analyzed using interpretive description. Informal PrEP users were well informed about the use of PrEP, but sometimes did not make use of renal testing. Participants reported a lack of PrEP knowledge among healthcare providers, which limited their access to PrEP and put them at risk, as they received incorrect information. Although some participants reported negative reactions from potential sex partners, most received positive reactions and were sometimes seen as more desirable sex partners. PrEP healthcare services should not only be accessible to formal PrEP users, but also to PrEP users who procure PrEP informally.


Subject(s)
HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , Delivery of Health Care , HIV Infections/prevention & control , Homosexuality, Male , Humans , Male , Netherlands , Sexual Behavior
6.
AIDS Behav ; 25(8): 2382-2390, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33611697

ABSTRACT

Despite the improved availability and affordability of PrEP in the Netherlands, PrEP uptake is low among men who have sex with men (MSM). To optimize uptake, it is important to identify facilitators and barriers of PrEP use. During our study period, the price of PrEP dropped significantly after generic PrEP was introduced. We investigated whether the price drop predicts PrEP uptake, alongside behavioral and demographic characteristics. Participants (N = 349) were recruited online and completed three questionnaires over a period of 6 months, between February 2017 and March 2019. After 6 months, 159 (45.6%) participants were using PrEP. PrEP uptake was greater among MSM who ever had postexposure prophylaxis (PEP) treatment, among MSM with a better perceived financial situation, and when the price of PrEP dropped. MSM in a tighter perceived financial situation may use PrEP more when it would be free or fully reimbursed.


RESUMEN: A pesar de la disponibilidad y asequibilidad a PrEP en Los Paises Bajos, el consumo de PrEP es bajo entre hombres que tienen sexo con hombres (HSH). Para optimizar su consumo, es importante identificar los factores facilitadores y las barreras del uso de PrEP. Durante nuestro estudio, el precio de PrEP se redujo significativamente, después de que se introdujo la PrEP genérica al mercado. Investigamos las características demograficas y de conducta y si la caída en el precio predice el consumo de PrEP. Participantes (N = 349) fueron reclutados en linea y completaron tres cuestionarios en un periodo de seis meses, entre Febrero de 2017 y Marzo de 2019. Despues de seis meses, 159 participantes (45.6%) estaban usando PrEP. El consumo de PrEP fue mayor cuando el precio de PrEP bajó y entre HSH que se sometieron a un tratamiento de profilaxis posexposición (PEP) y que tenían una buena situación financiera. HSH con una percibida situacion finaciera más precaria podrían usar PrEP más cuando sea gratis o reembolsada totalmente.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , Anti-HIV Agents/therapeutic use , HIV Infections/drug therapy , HIV Infections/prevention & control , Homosexuality, Male , Humans , Male , Netherlands
7.
Euro Surveill ; 26(47)2021 Nov.
Article in English | MEDLINE | ID: mdl-34823636

ABSTRACT

BackgroundIn Europe, HIV disproportionately affects men who have sex with men (MSM), people who inject drugs (PWID), prisoners, sex workers, and transgender people. Epidemiological data are primarily available from national HIV case surveillance systems that rarely capture information on sex work, gender identity or imprisonment. Surveillance of HIV prevalence in key populations often occurs as independent studies with no established mechanism for collating such information at the European level.AimWe assessed HIV prevalence in MSM, PWID, prisoners, sex workers, and transgender people in the 30 European Union/European Economic Area countries and the United Kingdom.MethodsWe conducted a systematic literature review of peer-reviewed studies published during 2009-19, by searching PubMed, Embase and the Cochrane Library. Data are presented in forest plots by country, as simple prevalence or pooled across multiple studies.ResultsEighty-seven country- and population-specific studies were identified from 23 countries. The highest number of studies, and the largest variation in HIV prevalence, were identified for MSM, ranging from 2.4-29.0% (19 countries) and PWID, from 0.0-59.5% (13 countries). Prevalence ranged from 0.0-15.6% in prisoners (nine countries), 1.1-8.5% in sex workers (five countries) and was 10.9% in transgender people (one country). Individuals belonging to several key population groups had higher prevalence.ConclusionThis review demonstrates that HIV prevalence is highly diverse across population groups and countries. People belonging to multiple key population groups are particularly vulnerable; however, more studies are needed, particularly for sex workers, transgender people and people with multiple risks.


Subject(s)
HIV Infections , Sex Workers , Sexual and Gender Minorities , Europe/epidemiology , Female , Gender Identity , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Seroprevalence , Homosexuality, Male , Humans , Male , Population Groups , Prevalence , Seroepidemiologic Studies
8.
AIDS Care ; 32(7): 850-857, 2020 07.
Article in English | MEDLINE | ID: mdl-31482729

ABSTRACT

Research has documented the negative impact of stigma on health outcomes for people living with HIV (PLHIV). How central HIV is to the identity of the individual may increase the negative effects of stigma, including greater psychological distress, while having strong social supports may play a buffering role. This study aimed to establish whether internalised stigma mediates the relationship between the centrality of HIV identity and psychological distress, while also assessing the role of social support as a moderator. PLHIV (n = 181) responded to a survey assessing experiences of living with HIV focussed on centrality of HIV identity, internalised stigma, and wellbeing. After controlling for age and education, findings from the mediation analysis show that the more central HIV is to an individual's identity, the more stigma is internalised and the greater the negative impact on psychological wellbeing. However, this is only the case for people with low levels of social support. Regardless of how central HIV is to identity, social support appears to act as a buffer and promote positive wellbeing. For those working with PLHIV, promoting the importance of good social support systems may be one way to address some of the negative impacts of stigma.


Subject(s)
HIV Infections , Psychological Distress , Humans , Social Stigma , Social Support , Surveys and Questionnaires
9.
Arch Sex Behav ; 49(6): 2155-2164, 2020 08.
Article in English | MEDLINE | ID: mdl-32124118

ABSTRACT

Despite increased availability of pre-exposure prophylaxis (PrEP), PrEP uptake has remained low. To promote uptake, factors related to PrEP interest among relevant target populations warrant investigation. The aim of this study was to provide an analysis of PrEP interest among men who have sex with men (MSM) in the Netherlands, while taking study recruitment strategies into account. We recruited 154 MSM from an LGBT research panel (AmsterdamPinkPanel) and 272 MSM from convenience sampling. Both samples were part of the Flash! PrEP in Europe Survey and were compared on their PrEP interest, usage intentions, and sexual behavior. We conducted logistic regression analyses to discover variables associated with PrEP interest and intentions. Participants from the AmsterdamPinkPanel were less likely to use PrEP, had less knowledge of PrEP, and were less interested in PrEP than participants from convenience sampling. Significant covariates of PrEP interest were being single, more prior PrEP knowledge, sexual risk behaviors, such as not having used a condom during last sex and having ever used drugs in a sexual context, and not participating in the AmsterdamPinkPanel. Adding the recruitment strategy to the regression increased explained variance on top of predictors already described in the literature. Increased sexual risk behavior is related to increased PrEP interest and it helps to identify PrEP target groups. Recruitment strategies have a substantial impact on findings regarding PrEP interest and usage intentions. This study emphasizes the importance of using multiple strategies for recruiting participants to obtain a more comprehensive view of MSM's attitudes toward PrEP.


Subject(s)
HIV Infections/prevention & control , Sexual Behavior/statistics & numerical data , Adolescent , Adult , Aged , Homosexuality, Male/statistics & numerical data , Humans , Male , Middle Aged , Netherlands , Risk-Taking , Young Adult
10.
AIDS Behav ; 20(12): 2834-2844, 2016 12.
Article in English | MEDLINE | ID: mdl-26860535

ABSTRACT

The aim of this meta-analysis was to explore whether the constructs in the theory of planned behaviour (TPB; i.e., attitude, subjective norm, perceived behavioural control, intention) explain condom use behaviour among men who have sex with men (MSM). Electronic databases were searched for studies that measured TPB variables and MSM condom use. Correlations were meta-analysed using a random effects model and path analyses. Moderation analyses were conducted for the time frame of the behavioural measure used (retrospective versus prospective). Attitude, subjective norm and perceived behavioural control accounted for 24.0 % of the variance in condom use intention and were all significant correlates. Intention and PBC accounted for 12.4 % of the variance in condom use behaviour. However, after taking intention into account, PBC was no longer significantly associated with condom use. The strength of construct relationships did not differ between retrospective and prospective behavioural assessments. The medium to large effect sizes of the relationships between the constructs in the TPB, which are consistent with previous meta-analyses with different behaviours or target groups, suggest that the TPB is also a useful model for explaining condom use behaviour among MSM. However, the research in this area is rather small, and greater clarity over moderating factors can only be achieved when the literature expands.


Subject(s)
Condoms/statistics & numerical data , Homosexuality, Male/psychology , Intention , Psychological Theory , Adult , Humans , Internal-External Control , Male , Prospective Studies , Retrospective Studies , Young Adult
11.
BMC Public Health ; 16: 5, 2016 Jan 05.
Article in English | MEDLINE | ID: mdl-26729328

ABSTRACT

BACKGROUND: Effective interventions promoting healthier eating behavior among adolescents are urgently needed. One factor that has been shown to impact effectiveness is whether the target population accepts the intervention. While previous research has assessed adults' acceptance of eating-related interventions, research on the opinion of adolescents is lacking. The current study addressed this gap in the literature. METHODS: Two thousand seven hundred sixty four adolescents (aged 10-17 years) from four European countries answered questions about individual characteristics (socio-demographics, anthropometrics, and average daily intake of healthy and unhealthy foods) and the acceptability of ten eating-related intervention strategies. These strategies varied in type (either promoting healthy eating or discouraging unhealthy eating), level of intrusiveness, setting (home, school, broader out-of-home environment), and change agent (parents, teacher, policy makers). RESULTS: Based on adolescents' acceptability ratings, strategies could be clustered into two categories, those promoting healthy eating and those discouraging unhealthy eating, with acceptability rated significantly higher for the former. Acceptability of intervention strategies was rated moderate on average, but higher among girls, younger, overweight and immigrant adolescents, and those reporting healthier eating. Polish and Portuguese adolescents were overall more accepting of strategies than UK and Dutch adolescents. CONCLUSIONS: Adolescents preferred intervention strategies that promote healthy eating over strategies that discourage unhealthy eating. Level of intrusiveness affected acceptability ratings for the latter type of strategies only. Various individual and behavioral characteristics were associated with acceptability. These findings provide practical guidance for the selection of acceptable intervention strategies to improve adolescents' eating behavior.


Subject(s)
Adolescent Behavior , Attitude to Health , Diet , Feeding Behavior , Health Behavior , Health Promotion/methods , Adolescent , Age Factors , Child , Cross-Cultural Comparison , Eating , Emigrants and Immigrants , Europe , Female , Humans , Hunger , Male , Obesity/prevention & control , Overweight , Privacy , Sex Factors
12.
Appetite ; 105: 344-55, 2016 10 01.
Article in English | MEDLINE | ID: mdl-27282543

ABSTRACT

Three studies were conducted to examine the effect of group identification and normative content of social identities on healthy eating intentions and behaviour. In Study 1 (N = 87) Australian participants were shown images that portrayed a norm of healthy vs. unhealthy behaviour among Australians. Participants' choices from an online restaurant menu were used to calculate energy content as the dependent variable. In Study 2 (N = 117), female participants were assigned to a healthy or unhealthy norm condition. The dependent variable was the amount of food eaten in a taste test. Social group identification was measured in both studies. In Study 3 (N = 117), both American identification and healthiness norm were experimentally manipulated, and participants' choices from an online restaurant menu constituted the dependent variable. In all three studies, the healthiness norm presented interacted with participants' group identification to predict eating behaviour. Contrary to what would be predicted under the traditional normative social influence account, higher identifiers chose higher energy food from an online menu and ate more food in a taste test when presented with information about their in-group members behaving healthily. The exact psychological mechanism responsible for these results remains unclear, but the pattern of means can be interpreted as evidence of vicarious licensing, whereby participants feel less motivated to make healthy food choices after being presented with content suggesting that other in-group members are engaging in healthy behaviour. These results suggest a more complex interplay between group membership and norms than has previously been proposed.


Subject(s)
Diet, Healthy , Eating/psychology , Edible Grain , Social Identification , Adolescent , Australia , Choice Behavior , Female , Food Preferences/psychology , Health Behavior , Humans , Intention , Restaurants , Surveys and Questionnaires , Young Adult
13.
Sex Transm Infect ; 91(4): 266-8, 2015 Jun.
Article in English | MEDLINE | ID: mdl-25416839

ABSTRACT

OBJECTIVE: We assessed interest in using rectal microbicides to prevent HIV transmission among gay men in Australia. METHODS: A national online survey was conducted in 2013. Interest in using rectal microbicides was measured on a seven-item scale (α=0.81). Factors independently associated with greater interest in using a microbicide were identified using multivariate logistic regression. RESULTS: Data were collected from 1223 HIV-negative and untested men. Mean age was 31.3 years (SD=10.8, range 18-65); 77% were born in Australia and 25% reported any condomless anal sex with a casual partner in the previous 6 months. Overall, there was moderate interest in using rectal microbicides (M=3.33, range 1-5). In multivariate analysis, greater interest in using microbicides was independently associated with being born outside Australia (adjusted OR (AOR)=1.59; p=0.009), greater self-perceived likelihood of becoming HIV positive (AOR=3.40; p<0.001), less uncertainty about the efficacy of microbicides (AOR=0.65; p=0.009), any condomless anal sex with casual partners in the previous 6 months (AOR=1.78; p=0.03) and ever having received postexposure prophylaxis (AOR=1.53; p=0.04). Interest in using microbicides was not associated with age, number of male sex partners or the HIV status of regular male partners. CONCLUSIONS: Interest in using rectal microbicides was associated with self-perceived vulnerability to HIV, engaging in sexual practices that increase the risk of HIV acquisition and less uncertainty about the efficacy of microbicides. There appears to be a group of men who would benefit from, and are highly motivated to use, a rectal microbicide product.


Subject(s)
Anti-Infective Agents/administration & dosage , HIV Infections/prevention & control , Homosexuality, Male/statistics & numerical data , Sexual Behavior/statistics & numerical data , Sexual Partners/psychology , Unsafe Sex/statistics & numerical data , Administration, Topical , Adult , Australia/epidemiology , Condoms/statistics & numerical data , HIV Infections/etiology , HIV Infections/psychology , Health Knowledge, Attitudes, Practice , Health Surveys , Homosexuality, Male/psychology , Humans , Male , Middle Aged , Odds Ratio , Patient Acceptance of Health Care/statistics & numerical data , Rectum/drug effects , Sexual Behavior/psychology , Social Perception , Unsafe Sex/psychology
14.
AIDS Care ; 27 Suppl 1: 90-8, 2015.
Article in English | MEDLINE | ID: mdl-26616130

ABSTRACT

Although there is evidence of increasing overall rates of HIV status disclosure among gay and bisexual men, little is known about men's disclosure expectations and practices. In this study, we investigate the importance non-HIV-positive men in Australia vest in knowing the HIV status of their sexual partners, and the extent to which they restrict sex to partners of the same HIV status, and their HIV disclosure expectations. Data were collected through a national, online self-report survey. Of the 1044 men included in the study, 914 were HIV negative and 130 were untested. Participants completed the assessment of socio-demographic characteristics, HIV status preferences, and disclosure expectations and practices. Participants also completed reliable multi-item measures of perceived risk of HIV transmission, expressed HIV-related stigma, and engagement with the gay community and the community of people living with HIV. A quarter (25.9%) of participants wanted to know the HIV status of all sexual partners, and one-third (37.2%) restricted sex to partners of similar HIV status. Three quarters (76.3%) expected HIV-positive partners to disclosure their HIV status before sex, compared to 41.6% who expected HIV-negative men to disclose their HIV status. Less than half (41.7%) of participants reported that they consistently disclosed their HIV status to sexual partners. Multivariate linear regression analysis identified various covariates of disclosure expectations and practices, in particular of disclosure expectations regarding HIV-positive men. Men who expected HIV-positive partners to disclose their HIV status before sex more often lived outside capital cities, were less educated, were less likely to identify as gay, perceived more risk of HIV transmission from a range of sexual practices, were less engaged with the community of people living with HIV, and expressed more stigma towards HIV-positive people. These findings suggest that an HIV-status divide is emerging or already exists among gay men in Australia. HIV-negative and untested men who are most likely to sexually exclude HIV-positive men are less connected to the HIV epidemic and less educated about HIV risk and prevention.


Subject(s)
Bisexuality , Disclosure , HIV Infections/psychology , Homosexuality, Male , Sexual Partners , Social Stigma , Adolescent , Adult , Aged , Australia , HIV Infections/prevention & control , Humans , Male , Middle Aged , Young Adult
15.
Med J Aust ; 202(5): 258-61, 2015 Mar 16.
Article in English | MEDLINE | ID: mdl-25758697

ABSTRACT

OBJECTIVE: To examine whether there have been recent changes in Australian antiretroviral treatment (ART) prescribers' perceptions and practices relating to early ART initiation, which was defined as commencing ART when a patient's CD4+ T-cell count approaches 500 cells/mm3 or immediately after a patient is diagnosed with HIV. DESIGN, PARTICIPANTS AND SETTING: Self-completed, anonymous, cross-sectional surveys, targeting all ART prescribers in Australia, were conducted online in 2012 and 2013. The surveys included questions on prescriber factors, CD4+ T-cell count at which prescribers would most strongly recommend ART initiation, and perceived patient characteristics that could change prescribers' practices of early initiation of ART. MAIN OUTCOME MEASURES: Proportions of ART prescribers recommending early ART initiation. RESULTS: We analysed responses from 108 participants in 2012 and 82 participants in 2013. In both years, more male than female prescribers participated. The median age of participants was 49 years in 2012 and 50 years in 2013. In both rounds, over 60% had more than 10 years' experience in treating HIV-positive patients. More prescribers in 2013 stated that they would most strongly recommend early ART initiation compared with those in 2012 (50.0% [95% CI, 38.7%-61.3%] v 26.9% [95% CI, 18.8%-36.2%]; P=0.001). The prescribers' primary concern was more about individual patient than public health benefit. Out of 824 patients for whom ART was initiated, as reported by prescribers in 2013, only 108 (13.1% [95% CI, 10.9%-15.6%]) were given ART primarily to prevent onward HIV transmission. The number of patients for whom ART was initiated was significantly associated with prescribers' HIV caseload even after adjusting for prescriber type (adjusted odds ratio, 1.73 [95% CI, 1.47-2.03]; P<0.001); of the 37 who had initiated ART for 10 or more patients, 29 had a high HIV caseload. In 2013, 60 prescribers (73.2% [95% CI, 62.2%-82.4%]) reported that they routinely recommended ART to treatment-naive, asymptomatic patients with a CD4+ T-cell count of 350-500 cells/mm3. CONCLUSION: Our findings show increasing acceptance of and support for early ART initiation primarily as treatment and not as prevention.


Subject(s)
Anti-Retroviral Agents/therapeutic use , HIV Infections/drug therapy , Practice Patterns, Physicians'/statistics & numerical data , Adult , Attitude of Health Personnel , Australia , CD4 Lymphocyte Count , Cross-Sectional Studies , Drug Administration Schedule , Female , Health Care Surveys , Humans , Male , Middle Aged , Patient Selection
16.
Public Health Nutr ; 18(6): 1044-51, 2015 Apr.
Article in English | MEDLINE | ID: mdl-24940622

ABSTRACT

OBJECTIVE: To investigate associations of self-perceived eating-related peer norms (called 'subjective peer norms') with adolescents' healthy eating intentions and intake of healthy and unhealthy food. DESIGN: Cross-sectional data were collected in a large international survey. SETTING: Two types of subjective peer norms were assessed: perceived peer encouragement of healthy eating and perceived peer discouragement of unhealthy eating. Outcome variables were healthy eating intentions, intake of healthy food (fruits and vegetables) and intake of unhealthy food (snacks and soft drinks). SUBJECTS: Over 2500 European (pre-)adolescents aged between 10 and 17 years participated. RESULTS: Subjective peer norms were associated with all three outcome variables. While both perceived encouragement of healthy eating and perceived discouragement of unhealthy eating were related to intentions, only peer encouragement of healthy eating was related to intakes of both healthy and unhealthy food. CONCLUSIONS: Subjective peer norms play a role in adolescent eating behaviour and as such are an important target for health promotion. Addressing norms that encourage healthy eating may be more promising in changing behaviour than norms that discourage unhealthy eating.


Subject(s)
Adolescent Behavior/psychology , Adolescent Nutritional Physiological Phenomena , Diet/adverse effects , Models, Psychological , Nutrition Policy , Patient Compliance , Peer Influence , Adolescent , Child , Child Behavior/psychology , Child Nutritional Physiological Phenomena , Cross-Sectional Studies , Diet Surveys , Europe , Female , Humans , Intention , Male , Perception
17.
Appetite ; 86: 45-53, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25246032

ABSTRACT

BACKGROUND: A common social influence technique for curbing unhealthy eating behavior is to communicate eating-related rules (e.g. 'you should not eat unhealthy food'). Previous research has shown that such restrictive rules sometimes backfire and actually increase unhealthy consumption. In the current studies, we aimed to investigate if a milder form of social influence, a suggested rule, is more successful in curbing intake of unhealthy food. We also investigated how both types of rules affected psychological reactance. METHOD: Students (N = 88 in Study 1, N = 51 in Study 2) completed a creativity task while a bowl of M&M's was within reach. Consumption was either explicitly forbidden (restrictive rule) or mildly discouraged (suggested rule). In the control condition, consumption was either explicitly allowed (Study 1) or M&M's were not provided (Study 2). Measures of reactance were assessed after the creativity task. Subsequently, a taste test was administered where all participants were allowed to consume M&M's. RESULTS: Across both studies, consumption during the creativity task did not differ between the restrictive- and suggested-rule-conditions, indicating that both are equally successful in preventing initial consumption. Restrictive-rule-condition participants reported higher reactance and consumed more in the free-eating taste-test phase than suggested-rule-condition participants and control-group participants, indicating a negative after-effect of restriction. DISCUSSION: RESULTS show that there are more and less effective ways to communicate eating-related rules. A restrictive rule, as compared to a suggested rule, induced psychological reactance and led to greater unhealthy consumption when participants were allowed to eat freely. It is important to pay attention to the way in which eating-related rules are communicated.


Subject(s)
Feeding Behavior/psychology , Health Behavior , Health Promotion/methods , Persuasive Communication , Attitude , Body Mass Index , Cacao , Creativity , Eating/psychology , Female , Food Preferences , Humans , Hunger , Netherlands , Overweight/prevention & control , Social Norms , Suggestion , Young Adult
18.
Appetite ; 95: 182-7, 2015 Dec.
Article in English | MEDLINE | ID: mdl-26169248

ABSTRACT

Many adolescents engage in unhealthy snacking behavior, and the frequency and amount of unhealthy consumption is increasing further. In this study, we aim to investigate the role that habit strength plays in unhealthy snacking during adolescence and whether self-regulation strategies can overcome habitual snacking. A total of 11,392 adolescents aged 10-17 years from nine European countries completed a cross-sectional survey about healthy eating intentions, snacking habit strength, eating self-regulation strategies, and daily intake of unhealthy snacks. The results showed that habit strength was positively associated with intake of unhealthy snack foods, also when healthy eating intentions were accounted for. Use of self-regulation strategies was negatively associated with unhealthy snacking. The interaction effect of habit strength and use of self-regulation strategies was significant. Strong snacking habits were associated with higher consumption, but this effect could be attenuated by use of temptation-oriented self-regulation strategies. The present study highlights that habit strength is associated with unhealthy snacking already in adolescents. The findings suggest that teaching self-regulation strategies may help adolescents to overcome unhealthy snacking habits.


Subject(s)
Adolescent Behavior , Habits , Health Behavior , Impulsive Behavior , Intention , Snacks , Adolescent , Child , Cross-Sectional Studies , Diet Surveys , Eating , Energy Intake , Europe , Female , Food Preferences , Humans , Male , Self-Control
19.
Aust J Prim Health ; 21(2): 164-8, 2015.
Article in English | MEDLINE | ID: mdl-24581265

ABSTRACT

As the management of HIV changes and demand for HIV health services in primary care settings increases, new approaches to engaging the general practice workforce with HIV medicine are required. This paper reports on qualitative research conducted with 47 clinicians who provide HIV care in general practice settings around Australia, including accredited HIV s100 prescribers as well as other GPs and general practice nurses. Balanced numbers of men and women took part; less than one-quarter were based outside of urban metropolitan settings. The most significant workforce challenges that participants said they faced in providing HIV care in general practice were keeping up with knowledge, navigating low caseload and regional issues, balancing quality care with cost factors, and addressing the persistent social stigma associated with HIV. Strategic responses developed by participants to address these challenges included thinking more creatively about business and caseload planning, pursuing opportunities to share care with specialist clinicians, and challenging prejudiced attitudes amongst patients and colleagues. Understanding and supporting the needs of the general practice workforce in both high and low HIV caseload settings will be essential in ensuring Australia has the capacity to respond to emerging priorities in HIV prevention and care.


Subject(s)
General Practice , HIV Infections/diagnosis , HIV Infections/therapy , Adult , Aged , Australia , Female , Humans , Interviews as Topic , Male , Middle Aged , Qualitative Research
20.
AIDS Behav ; 18(5): 921-32, 2014 May.
Article in English | MEDLINE | ID: mdl-24569887

ABSTRACT

Human immunodeficiency virus (HIV) and sexually transmitted infections (STI) testing rates are amongst the highest in the world among men who have sex with men (MSM) in Australia. However, notable minorities have never tested and many MSM have not tested recently. To examine testing routines and assess covariates of testing, an online survey was conducted among MSM in New South Wales. Five hundred and eighty non-HIV positive MSM (Mean age: 29.33 years) were randomized to answer questions on barriers to testing for HIV or STI. One in five (20.9 %) non-HIV-positive participants had never tested for HIV, 27.2 % had no HIV testing routines, 22.8 % had a moderate HIV testing routines, and 29.1 % had strong HIV testing routines. Similar patterning was observed for STI testing. In multivariate analyses participants' knowledge, beliefs, attitudes, subjective norms and perceived behavioral control were moderately related to HIV and/or STI testing routines and some associations were specific to either HIV or STI testing or to particular routines. Findings highlight that multiple social-cognitive factors each play a role in explaining HIV and STI testing among MSM. To effectively promote regular testing in MSM, programs face the challenge of having to address a range of hurdles, rather than a few major obstacles.


Subject(s)
HIV Infections/diagnosis , Health Knowledge, Attitudes, Practice , Health Promotion/methods , Homosexuality, Male/psychology , Sexually Transmitted Diseases/diagnosis , Adolescent , Adult , Australia , HIV Infections/prevention & control , Health Behavior , Health Care Surveys , Humans , Male , Middle Aged , Multivariate Analysis , New South Wales , Risk-Taking , Sexual Partners , Sexually Transmitted Diseases/prevention & control , Social Support , Socioeconomic Factors , Surveys and Questionnaires , Unsafe Sex , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL