An examination of age and sex or gender (sex/gender) in HIV vaccine preparedness studies can contribute to an understanding of these demographic variables in preparation for actual HIV vaccine trials. In this descriptive review, age and sex or gender (sex/gender) were examined in relation to willingness to participate (WTP) and retention in an HIV vaccine trial. Twenty-five articles were retrieved from the Organization for Economic Co-operation and Development (OECD) countries and 28 articles were retrieved from the non-OECD countries.
View Article and Find Full Text PDFHuman immunodeficiency virus (HIV) vaccine preparedness studies (VPSs) have taken place in both the Organisation for Economic Co-operation and Development (OECD) countries and the non-OECD countries. HIV VPSs are conducted to assess the feasibility of phase 3 HIV vaccine trials. This descriptive review is an update of HIV VPSs in the non-OECD countries, and examines the willingness to participate (WTP) in hypothetical HIV vaccine trials, as well as retention.
View Article and Find Full Text PDFEducational level, employment, and income are key components of socioeconomic status (SES). This article is a systematic review of SES variables in North American countries, and their relationship to willingness to participate (WTP) and retention in a hypothetical preventive phase 3 HIV vaccine trial and in actual HIV vaccine trials. Men who have sex with men (MSM) tended to have higher educational levels, be more employed, and had higher income levels than injection drug users (IDU) and women at heterosexual risk (WAHR).
View Article and Find Full Text PDFHum Vaccin Immunother
February 2016
Introduction: Racial/ethnic minorities are underrepresented in actual HIV vaccine trials in North America, and willingness to participate (WTP) and retention in an HIV vaccine trial may differ from that in Whites.
Methods: In this review, the authors identified HIV vaccine preparedness studies (VPS) in North America in high-risk populations that examined the relationship between race/ethnicity and WTP in a preventive phase 3 HIV vaccine trial, and the relationship to retention. Studies were categorized by risk group, and comparison group (Whites vs.
An examination of actual HIV vaccine trials can contribute to an understanding of motivators for participation in these studies. Analysis of these motivators reveals that they can be categorized as social and personal benefits. Social benefits are generally altruistic, whereas personal benefits are psychological, physical, and financial.
View Article and Find Full Text PDFCognitive barriers to participation in actual HIV vaccine trials have not been previously comprehensively reviewed. In this review article, barriers in actual early phase, phase 2B, and phase 3 HIV vaccine trials are quantified and categorized, and compared between the Organization for Economic Co-operation and Development (OECD) countries and the non-OECD countries. Participation rates were standardized to allow for comparisons.
View Article and Find Full Text PDFCognitive barriers to participation in actual HIV vaccine trials have not been previously comprehensively reviewed. In this review article, barriers in actual early phase, phase 2B, and phase 3 HIV vaccine trials are quantified and categorized, and compared between the Organization for Economic Co-operation and Development (OECD) countries and the non-OECD countries. Participation rates were standardized to allow for comparisons.
View Article and Find Full Text PDFThe Health Belief Model provides a framework to understand motivators for volunteering for medical research. Motivators can take the form of social and personal benefits. In this systematic review of review articles, we contrast motivators of participation in actual cancer trials to those in actual HIV vaccine trials.
View Article and Find Full Text PDFThere are gaps in our knowledge of the role cognitive factors play in determining people's willingness to participate (WTP) in therapeutic HIV vaccine trials. Using a cross-sectional study of HIV-positive injection drug users (IDU), we determined the role of three cognitive factors: HIV treatment optimism, self-efficacy beliefs, and knowledge of vaccine trial concepts in relation to WTP in a hypothetical phase 3 therapeutic HIV vaccine trial. WTP was 54%.
View Article and Find Full Text PDFBarriers to participation in an HIV vaccine trial have been examined in many HIV vaccine preparedness studies (VPS). These barriers can be understood in terms of the locus of the barrier (personal vs. social) and the nature of the barrier (risk vs.
View Article and Find Full Text PDFHIV vaccine preparedness studies (VPS) are important precursors to HIV vaccine trials. As well, they contribute to an understanding of motivators and barriers for participation in hypothetical HIV vaccine trials. Motivators can take the form of altruism and a desire for social benefits.
View Article and Find Full Text PDFCurr Drug Abuse Rev
March 2011
Introduction: Alcohol (AUD) and other substance use disorders (SUD) are common among adolescents. The CRAFFT (Car, Relax, Alone, Forget, Friends, Trouble, 1999) was developed as a brief screening instrument for adolescents to measure AUD and SUD. This systematic review examines the psychometric properties of the CRAFFT.
View Article and Find Full Text PDFThis cross-sectional study involving a cohort of injection drug users (IDU) examined the relationship between cognitive factors (HIV treatment optimism, self-efficacy and knowledge of vaccine trial concepts) as well as risk factors for seroconversion, and willingness to participate (WTP) in a preventive phase 3 HIV vaccine trial. Willingness to participate overall was 56%. In a multivariate analysis, for a 20-unit increase in a 100-point composite scale, self-efficacy was positively related to WTP (adjusted odds ratio [AOR]=1.
View Article and Find Full Text PDFCan J Public Health
September 2010
Objectives: To examine the independent effects of mood disorder, age, race/ethnicity, personal income, being a current student, having a regular medical doctor and substance use in relationship to condom use at last intercourse in a Canadian population stratified by sex.
Methods: We used Cycle 3.1 of the 2006 Canadian Community Health Survey (CCHS 3.
Clin Invest Med
December 2007
Purpose: To review the reliability and validity of the CAGE questionnaire across different patient populations and discuss its role in the detection of alcohol-related problems.
Methods: The Cochrane Database for Systematic Reviews, Medline, Embase, and Psychinfo were searched. No systematic reviews were found on the Cochrane Database.
In 2002, the British Columbia (BC) Centre for Excellence in HIV/AIDS collected final detailed data on complementary and alternative medicine (CAM) use in their HIV treatment program. This cross-sectional study of 682 participants examines types and determinants of CAM use in this program, and examines adverse effects associated with CAM use and antiretroviral therapy (ART). Among the 47% ever CAM users in the included population, vitamins/minerals (81%), meditation/yoga (36%), massage (31%), marijuana (30%), dietary supplements (24%), and herbal medicines (19%), were most commonly used.
View Article and Find Full Text PDFThe incidence of tetanus declined dramatically in the 20th century owing to routine vaccination and prompt attention to wound care. Postsurgical tetanus is uncommon, with both exogenous and endogenous sources being responsible for disease. The majority of cases of postoperative tetanus have been observed after intra-abdominal surgery.
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