Introduction: According to UNAIDS, the world currently has an adequate collection of proven HIV prevention, treatment and diagnostic tools, which, if scaled up, can lay the foundation for ending the AIDS epidemic. HIV operations research (OR) tests and promotes the use of interventions that can increase the demand for and supply of these tools. However, current publications of OR mainly focus on outcomes, leaving gaps in reporting of intervention characteristics, which are essential to address for the utilization of OR findings.
View Article and Find Full Text PDFIntroduction: Ethiopia is experiencing an increasingly urban HIV epidemic, alongside a rise in urban adolescent migration. Adolescent migrants are often confronted by unique social challenges, including living in a difficult environment, abuse and mental health problems. These issues can increase adolescents' vulnerability to HIV and compromise their capacity to protect themselves and others from HIV.
View Article and Find Full Text PDFObjective: Evaluate the reliability and validity of the Youth Self-Report (YSR) as a screening tool for mental health problems among young people vulnerable to HIV in Ethiopia.
Design: A cross-sectional assessment of young people currently receiving social services.
Methods: Young people age 15-18 participated in a study where a translated and adapted version of the YSR was administered by trained nurses, followed by an assessment by Ethiopian psychiatrists.
Background/aim: Driving is an essential activity of daily living. Because it is easily disrupted by illness or injury, it is a common subject of occupational therapy assessment. Assessments of driving are critically important and carry legal implications for therapists.
View Article and Find Full Text PDFArch Phys Med Rehabil
September 2009
Objectives: To examine the psychometric properties of DriveSafe and DriveAware and their predictive validity.
Design: Prospective study compared screening tests with criterion standard.
Setting: Two driving rehabilitation centers affiliated with a university and a geriatric rehabilitation facility.
Objective: We sought to determine the agreement between rating of awareness based on scores on the Driving Awareness Questionnaire (DriveAware) and global judgments of awareness awarded after on-road assessment, thereby establishing the possibility of measuring drivers' awareness.
Method: A prospective cohort study of 60 senior drivers with neurological conditions who were referred for driving assessment. Awareness was rated as intact, partial, or absent on the basis of the discrepancy score between participants' and clinicians' responses to DriveAware.
Disabil Rehabil
October 2009
Purpose: To examine the psychometric properties of the Driving Awareness Questionnaire (DriveAware) and to compare this rating of awareness of driving ability with the rating made in the context of an on-road assessment.
Method: A prospective design was employed to examine the psychometric properties of DriveAware using Rasch analysis. Participants (n = 91) with varying diagnoses were recruited from two driving rehabilitation centres in Sydney, Australia.
Objective: The authors examined the construct and predictive validity and internal reliability of the Visual Recognition Slide Test developed at the University of Sydney (VRST-USyd).
Method: A historical cohort study using retrospective descriptive analysis of VRST-USyd scores and on-road driving performance for 838 drivers with impairments was conducted.
Results: Rasch analysis provided evidence for the construct validity and internal reliability of the VRST-USyd.
The on-road driving assessment is widely regarded as the criterion measure for driving performance despite a paucity of evidence concerning its psychometric properties. The purpose of this study was 2-fold. First, we examined the psychometric properties of an on-road driving assessment with 100 senior drivers between 60 and 86 years (80 healthy volunteers and 20 with specific vision deficits) using Rasch modeling.
View Article and Find Full Text PDFBackground: The current licensing authority's (Austroads) visual field standards are met when a person demonstrates an intact visual field extending horizontally at least 120 degrees within 10 degrees above and below the horizontal midline. A person cannot be licensed unconditionally if they have a hemianopia, quadrantanopia or any significant visual field loss (scotoma) that is likely to impede driving performance. Despite fairly rigorous implementation of these vision standards by licensing authorities, there is little scientific evidence available to demonstrate that a driver will or will not be safe on road depending on the extent of their visual field.
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