Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Tom Platteau is active.

Publication


Featured researches published by Tom Platteau.


Aids Care-psychological and Socio-medical Aspects of Aids\/hiv | 2012

HIV-related stigma within communities of gay men: A literature review

Peter J. Smit; Michael Brady; Michael Carter; Ricardo Fernandes; Lance Lamore; Michael Meulbroek; Michel Ohayon; Tom Platteau; Peter Rehberg; Jürgen K. Rockstroh; Marc Thompson

Abstract While stigma associated with HIV infection is well recognised, there is limited information on the impact of HIV-related stigma between men who have sex with men and within communities of gay men. The consequences of HIV-related stigma can be personal and community-wide, including impacts on mood and emotional well-being, prevention, testing behaviour, and mental and general health. This review of the literature reports a growing division between HIV-positive and HIV-negative gay men, and a fragmentation of gay communities based along lines of perceived or actual HIV status. The literature includes multiple references to HIV stigma and discrimination between gay men, men who have sex with men, and among and between many gay communities. This HIV stigma takes diverse forms and can incorporate aspects of social exclusion, ageism, discrimination based on physical appearance and health status, rejection and violence. By compiling the available information on this understudied form of HIV-related discrimination, we hope to better understand and target research and countermeasures aimed at reducing its impact at multiple levels.


Journal of Behavioral Medicine | 2009

Emotional support and gender in people living with HIV: effects on psychological well-being

Victoria Gordillo; Erin M. Fekete; Tom Platteau; Michael H. Antoni; Neil Schneiderman; Christiana Nöstlinger

Current research indicates that emotional support is strongly associated with physical and psychological adjustment in persons living with HIV/AIDS. While gender-differences in health and health behaviors of HIV positive patients are well studied, less is known about how men and women living with HIV/AIDS may differentially perceive and integrate support into their lives, and how it subsequently affects their psychological well-being. This cross-sectional study examines how emotional support received from partners and family/friends and gender explains psychological well-being (i.e., stress, depression, anxiety) in a sample of 409 partnered European HIV positive individuals. We hypothesized that gender would modify the associations between support and psychological well-being such that men would benefit more from partner support whereas women would benefit more from family/friend support. Results revealed that regardless of the source of support, men’s well-being was more positively influenced by support than was women’s well-being. Women’s difficulties in receiving emotional support may have deleterious effects on their psychological well-being.


Aids Patient Care and Stds | 2010

Condom use with steady partners among heterosexual people living with HIV in Europe: testing the information-motivation-behavioral skills model.

Christiana Nöstlinger; Sibylle Nideröst; Daniel Gredig; Tom Platteau; Victoria Gordillo; Christophe Roulin; Martin Rickenbach; Sónia Dias; Daniela Rojas

Guided by a modified information-motivation-behavioral skills model, this study identified predictors of condom use among heterosexual people living with HIV with their steady partners. Consecutive patients at 14 European HIV outpatient clinics received an anonymous, standardized, self-administered questionnaire between March and December 2007. Data were analyzed using descriptive statistics and two-step backward elimination regression analyses stratified by gender. The survey included 651 participants (n = 364, 56% women; n = 287, 44%). Mean age was 39 years for women and 43 years for men. Most had acquired HIV sexually and more than half were in a serodiscordant relationship. Sixty-three percent (n = 229) of women and 59% of men (n = 169) reported at least one sexual encounter with a steady partner 6 months prior to the survey. Fifty-one percent (n = 116) of women and 59% of men (n = 99) used condoms consistently with that partner. In both genders, condom use was positively associated with subjective norm conducive to condom use, and self-efficacy to use condoms. Having a partner whose HIV status was positive or unknown reduced condom use. In men, higher education and knowledge about condom use additionally increased condom use, while the use of erectile-enhancing medication decreased it. For women, HIV disclosure to partners additionally reduced the likelihood of condom use. Positive attitudes to condom use and subjective norm increased self-efficacy in both genders, however, a number of gender-related differences appeared to influence self-efficacy. Service providers should pay attention to the identified predictors of condom use and adopt comprehensive and gender-related approaches for preventive interventions with people living with HIV.


Aids Care-psychological and Socio-medical Aspects of Aids\/hiv | 2013

The use of erection enhancing medication and party drugs among men living with HIV in Europe

Iris De Ryck; David Van Laeken; Christiana Noestlinger; Tom Platteau; Robert Colebunders

Studies have shown more erectile dysfunction (ED) in men living with HIV (MLHIV), relative to age matched HIV-negative men. Erection enhancing medication (EEM) is more frequently used by HIV-positive men than in the general male population. Increased sexually transmitted infection has been described in HIV-positive men with ED using EEM. This study investigated the use of EEM and party drugs (methyleendioxymethamfetamine (XTC), gammahydroxybutyrate (GHB) “fluid XTC” and alkyl nitrites “poppers”) among MLHIV. Self-administered questionnaires were distributed consecutively to all patients attending 17 European HIV treatment centers. The sample included 1118 HIV-positive men, among whom 74.5% men having sex with men (MSM). The use of EEM was more frequent in MSM than in heterosexual men (odds ratio (OR) 3.33, p<0.001) and was associated with increased sexual risk behavior (OR 3.27, p<0.001). Nonmedically indicated use of EEM was linked to increased use of party drugs (OR 2.30, p=0.01). Physicians taking care of MLHIV need to be aware of the high prevalence of (nonmedical) use of EEM and party drugs. Medical provision of EEM should be combined with a discussion on safer sex behavior and the risk related to concomitant use of party drugs and illegal EEM.


Hiv Medicine | 2001

Receiving a positive HIV test result: the experience of patients in Europe.

Ward Schrooten; C Dreezen; Y Fleerackers; R Andraghetti; R Finazzi; L Caldeira; Tom Platteau; Robert Colebunders

Objective To describe HIV‐infected peoples experience of the HIV test procedure in Europe.


Journal of Medical Internet Research | 2015

Swab2know: An HIV-Testing Strategy Using Oral Fluid Samples and Online Communication of Test Results for Men Who Have Sex With Men in Belgium

Tom Platteau; Katrien Fransen; Ludwig Apers; Chris Kenyon; Laura Albers; Tine Vermoesen; Jasna Loos; Eric Florence

Background As HIV remains a public health concern, increased testing among those at risk for HIV acquisition is important. Men who have sex with men (MSM) are the most important group for targeted HIV testing in Europe. Several new strategies have been developed and implemented to increase HIV-testing uptake in this group, among them the Swab2know project. Objective In this project, we aim to assess the acceptability and feasibility of outreach and online HIV testing using oral fluid samples as well as Web-based delivery of test results. Methods Sample collection happened between December 2012 and April 2014 via outreach and online sampling among MSM. Test results were communicated through a secured website. HIV tests were executed in the laboratory. Each reactive sample needed to be confirmed using state-of-the-art confirmation procedures on a blood sample. Close follow-up of participants who did not pick up their results, and those with reactive results, was included in the protocol. Participants were asked to provide feedback on the methodology using a short survey. Results During 17 months, 1071 tests were conducted on samples collected from 898 men. Over half of the samples (553/1071, 51.63%) were collected during 23 outreach sessions. During an 8-month period, 430 samples out of 1071 (40.15%) were collected from online sampling. Additionally, 88 samples out of 1071 (8.22%) were collected by two partner organizations during face-to-face consultations with MSM and male sex workers. Results of 983 out of 1071 tests (91.78%) had been collected from the website. The pickup rate was higher among participants who ordered their kit online (421/430, 97.9%) compared to those participating during outreach activities (559/641, 87.2%; P<.001). MSM participating during outreach activities versus online participants were more likely to have never been tested before (17.3% vs 10.0%; P=.001) and reported more sexual partners in the 6 months prior to participation in the project (mean 7.18 vs 3.23; P<.001). A total of 20 participants out of 898 (2.2%) were confirmed HIV positive and were linked to care. Out of 1071 tests, 28 (2.61%) with a weak reactive result could not be confirmed, and were thereby classified as false reactive results. Most of the 388 participants who completed posttest surveys (388/983, 39.5%) were very positive about their experience. The vast majority (371/388, 95.6%) were very satisfied, while 17 out of 388 (4.4%) reported mixed feelings. Conclusions Despite a high yield and a considerable number of false reactive results, satisfaction was high among participants. The project helped us to reach the target population, both in numbers of tests executed and in newly diagnosed HIV infections. Further optimization should be considered in the accuracy of the test, the functionalities of the website (including an online counseling tool), and in studying the cost effectiveness of the methodology.


The European Journal of Contraception & Reproductive Health Care | 2013

Child desire in women and men living with HIV attending HIV outpatient clinics: Evidence from a European multicentre study

Christiana Nöstlinger; Joanna Dec; Tom Platteau; Epco Hasker

Abstract Objectives Fertility-related decisions are challenging for women and couples living with HIV, in spite of vertical HIV transmission rates lower than 1% under effective antiretroviral treatment. This multicentre study identified factors influencing child desire of women and men living with HIV in Europe. Methods We gathered quantitative data by means of anonymous, self-administered questionnaires distributed through a network of 13 European HIV treatment centres. Data analysis employed descriptive statistics and multivariate logistic regression. Results The majority of 427 heterosexual HIV-positive study participants were sexually active. Forty-three percent reported a child desire, 28% had unmet family planning needs. Factors independently associated with child desire were: being younger than 36 years for both genders, and having no children for women. Perceived HIV-related discrimination by health care providers was associated negatively with child desire for women, but positively for men. Conclusions Many women and men living with HIV in Europe desire children and have fertility intentions, for which they need unbiased support to conceive and deliver safely. Comprehensive and gender-specific sexual and reproductive health counselling, including pre-conception and contraceptive counselling, should be integrated into HIV care delivery.


International Journal of Std & Aids | 2014

Use of rapid HIV testing in a low threshold centre in Antwerp, Belgium, 2007–2012

Kristien Wouters; Katrien Fransen; Greet Beelaert; Chris Kenyon; Tom Platteau; Chris Van Ghyseghem; Ilse Collier; Jozefien Buyze; Eric Florence

The Antwerp Helpcenter is a low threshold screening centre for HIV and STI testing focused on high-risk groups. The aim of this work is to describe our experience with the use of rapid HIV tests including the analysis of the characteristics of new cases of HIV infection. We performed a retrospective analysis of all rapid tests routinely performed at the Helpcenter in the period June 2007 to December 2012. The Determine®HIV-1/2 (3rd generation) was used until May 2009 and thereafter the Determine Combo®HIV-1/2 Ag/Ab (Alere) test (4th generation) on venous blood. All reactive tests were confirmed using a standard confirmation algorithm with ELISAs and a confirmation test (INNO-LIA HIVI/II Score®). In all, 5025 rapid tests were performed on blood specimens of 3881 clients including 1173 men having sex with men and 454 migrants from sub-Sahara Africa. The overall prevalence of HIV infection was 1.5% and higher among the risk groups: 4.0% of men having sex with men and 2.2% of migrants from sub-Sahara Africa. The availability of a rapid test was an important reason to present at the Helpcenter. The rapid test was successfully introduced into an outpatient testing centre. Client satisfaction with RT was high and most clients were successfully linked to care.


Journal of Acquired Immune Deficiency Syndromes | 2016

Implementation and Operational Research: Computer-Assisted Intervention for Safer Sex in HIV-Positive Men Having Sex With Men: Findings of a European Randomized Multi-Center Trial

Christiana Nöstlinger; Tom Platteau; Johannes R. Bogner; Jozefien Buyze; Joanna Dec-Pietrowska; Sónia Dias; John Newbury-Helps; Agnes Kocsis; Matthias Mueller; Daniela Rojas; Danica Stanekova; Jacques van Lankveld; Robert Colebunders

Supplemental Digital Content is Available in the Text.


JMIR public health and surveillance | 2016

Acceptability of a Community-Based Outreach HIV-Testing Intervention Using Oral Fluid Collection Devices and Web-Based HIV Test Result Collection Among Sub-Saharan African Migrants: A Mixed-Method Study

Jasna Loos; Lazare Manirankunda; Tom Platteau; Laura Albers; Katrien Fransen; Tine Vermoesen; Fiona Namanya; Christiana Nöstlinger

Background Late human immunodeficiency virus (HIV) diagnosis is common among sub-Saharan African migrants. To address their barriers to HIV testing uptake and improve timely HIV diagnoses and linkage to care, the outreach HIV testing intervention, “swab2know,” was developed. It combined a community-based approach with innovative testing methods: oral fluid self-sampling and the choice between Web-based HIV test result collections using a secured website or post-test counseling at a sexual health clinic. The sessions included an informational speech delivered by a physician of sub-Saharan African origin and testimonies by community members living with HIV. Objectives The objectives of this study were to evaluate the intervention’s acceptability among sub-Saharan African migrants and its potential to reach subgroups at higher risk for HIV infection and to identify facilitators and barriers for HIV testing uptake. Methods This mixed-method study combined qualitative (participant observations and informal interviews with testers and nontesters) and quantitative data (paper–pencil survey, laboratory data, and result collection files). Data were analyzed using a content analytical approach for qualitative and univariate analysis for quantitative data. Results A total of 10 testing sessions were organized in sub-Saharan African migrant community venues in the city of Antwerp, Belgium, between December 2012 and June 2013. Overall, 18.2% of all people present (N=780) underwent HIV testing; 29.8% of them tested for HIV for the first time, 22.3% did not have a general practitioner, and 21.5% reported 2 or more sexual partners (last 3 months). Overall, 56.3% of participants chose to collect their HIV test results via the protected website. In total, 78.9% collected their results. The qualitative analysis of 137 participant observation field notes showed that personal needs and Internet literacy determined the choice of result collection method. Generally, the oral fluid collection devices were well accepted mainly because sub-Saharan African migrants dislike blood taking. For some participants, the method raised concerns about HIV transmission via saliva. The combination of information sessions, testimonies, and oral fluid collection devices was perceived as effectively reducing thresholds to participation. Acceptability of the intervention differed between individual participants and settings. Acceptance was higher among women, in churches and settings where community leaders were engaged in HIV awareness raising. Higher preventive outcomes were observed in settings with lower acceptance. The presence of the intervention team visualized the magnitude of the HIV epidemic to the public and promoted HIV testing uptake at large, for example, those who declined indicated they would take up testing later. Conclusions When accompanied by tailored provision of information, outreach HIV testing interventions adopting a community-based approach and innovative methods such as Web-based result collection and oral fluid collection devices are acceptable and reduce thresholds for HIV testing uptake. The swab2know intervention was able to reach sub-Saharan African migrants at risk of HIV infection, and with limited access to regular HIV testing. Among nontesters, the intervention contributed to awareness raising and therefore has a place in a multipronged HIV test promotion strategy.

Collaboration


Dive into the Tom Platteau's collaboration.

Top Co-Authors

Avatar

Christiana Nöstlinger

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Robert Colebunders

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Eric Florence

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Jozefien Buyze

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Katrien Fransen

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Sónia Dias

Universidade Nova de Lisboa

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Chris Kenyon

Institute of Tropical Medicine Antwerp

View shared research outputs
Top Co-Authors

Avatar

Ludwig Apers

Institute of Tropical Medicine Antwerp

View shared research outputs
Researchain Logo
Decentralizing Knowledge