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Objective: Systematically assess the effectiveness of HIV-prevention interventions in changing sexual behaviour of young people (10–25 years) in sub-Saharan Africa. Methods: Three online databases were searched using prespecified terms. Additional articles were identified on websites of international organizations and by searching bibliographies. Randomized and nonrandomized trials of interventions aiming to reduce risk behaviour were included as well as single-arm studies reporting effects of differential exposure to an intervention. …
This paper assesses the extent to which HIV prevention interventions for young people in sub-Saharan Africa are grounded in theory and if theory-based interventions are more effective. Three databases were searched for evaluation studies of HIV prevention interventions for youth. Additional articles were identified on websites of international organisations and through searching references. 34 interventions were included; 25 mentioned the use of theory. …
