School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis

Abstract Background School-based sexual health education has the potential to provide an inclusive and comprehensive approach to promoting sexual health among young people. We reviewed evaluations of school-based sexual health education interventions in sub-Saharan Africa to assess effectiveness in...

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Main Authors: A. Sadiq Sani, Charles Abraham, Sarah Denford, Susan Ball
Format: Article
Language:English
Published: BMC 2016-10-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-016-3715-4
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author A. Sadiq Sani
Charles Abraham
Sarah Denford
Susan Ball
author_facet A. Sadiq Sani
Charles Abraham
Sarah Denford
Susan Ball
author_sort A. Sadiq Sani
collection DOAJ
description Abstract Background School-based sexual health education has the potential to provide an inclusive and comprehensive approach to promoting sexual health among young people. We reviewed evaluations of school-based sexual health education interventions in sub-Saharan Africa to assess effectiveness in reducing sexually transmitted infections and promoting condom use. Methods We searched ten electronic databases, hand-searched key journals, and reference lists of included articles for potential studies. Data were extracted on outcomes, intervention characteristics, methods and study characteristics indicative of methodological quality. Where possible, data were synthesized using random effect meta-analysis. Intervention features found predominantly in effective interventions were noted. Results The initial search retrieved 21634 potentially relevant citations. Of these, 51 papers reporting on 31 interventions were included. No evaluation reported statistically significant effects on the incidence or prevalence of Human Immunodeficiency Virus and Herpes Simplex Virus 2 infections. However, intervention participants reported statistically significant greater condom use in both randomised controlled trials and non-randomised trials for short (less than 6 months) follow-up periods (OR = 1.62, 95 % CI = 1.03–2.55 and OR = 2.88, 95 % CI = 1.41–5.90 respectively). For intermediate (6–10 months) and long-term (more than 10 months) follow-up periods, the effect was statistically significant (OR = 1.40, 95 % CI = 1.16–1.68) and marginally significant (OR = 1.22, 95 % CI = 0.99–1.50) among the randomised trials respectively. Only 12 of the 31 interventions reported implementation details, out of which seven reported on fidelity. Conclusion School-based sexual health education has the potential to promote condom use among young people in sub-Saharan Africa. However, further work is needed to develop and evaluate interventions that have measurable effects on sexually transmitted infections.
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spelling doaj.art-b87c532ba6f241089f3d56c10418ee9a2022-12-21T19:02:31ZengBMCBMC Public Health1471-24582016-10-0116112610.1186/s12889-016-3715-4School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysisA. Sadiq Sani0Charles Abraham1Sarah Denford2Susan Ball3Psychology Applied To Health, University of Exeter Medical SchoolPsychology Applied To Health, University of Exeter Medical SchoolPsychology Applied To Health, University of Exeter Medical SchoolNIHR CLAHRC South West Peninsula (PenCLAHRC), University of Exeter Medical SchoolAbstract Background School-based sexual health education has the potential to provide an inclusive and comprehensive approach to promoting sexual health among young people. We reviewed evaluations of school-based sexual health education interventions in sub-Saharan Africa to assess effectiveness in reducing sexually transmitted infections and promoting condom use. Methods We searched ten electronic databases, hand-searched key journals, and reference lists of included articles for potential studies. Data were extracted on outcomes, intervention characteristics, methods and study characteristics indicative of methodological quality. Where possible, data were synthesized using random effect meta-analysis. Intervention features found predominantly in effective interventions were noted. Results The initial search retrieved 21634 potentially relevant citations. Of these, 51 papers reporting on 31 interventions were included. No evaluation reported statistically significant effects on the incidence or prevalence of Human Immunodeficiency Virus and Herpes Simplex Virus 2 infections. However, intervention participants reported statistically significant greater condom use in both randomised controlled trials and non-randomised trials for short (less than 6 months) follow-up periods (OR = 1.62, 95 % CI = 1.03–2.55 and OR = 2.88, 95 % CI = 1.41–5.90 respectively). For intermediate (6–10 months) and long-term (more than 10 months) follow-up periods, the effect was statistically significant (OR = 1.40, 95 % CI = 1.16–1.68) and marginally significant (OR = 1.22, 95 % CI = 0.99–1.50) among the randomised trials respectively. Only 12 of the 31 interventions reported implementation details, out of which seven reported on fidelity. Conclusion School-based sexual health education has the potential to promote condom use among young people in sub-Saharan Africa. However, further work is needed to develop and evaluate interventions that have measurable effects on sexually transmitted infections.http://link.springer.com/article/10.1186/s12889-016-3715-4Systematic reviewSchool-based sexual health educationSub-Saharan AfricaHIV/STI prevention
spellingShingle A. Sadiq Sani
Charles Abraham
Sarah Denford
Susan Ball
School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
BMC Public Health
Systematic review
School-based sexual health education
Sub-Saharan Africa
HIV/STI prevention
title School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
title_full School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
title_fullStr School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
title_full_unstemmed School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
title_short School-based sexual health education interventions to prevent STI/HIV in sub-Saharan Africa: a systematic review and meta-analysis
title_sort school based sexual health education interventions to prevent sti hiv in sub saharan africa a systematic review and meta analysis
topic Systematic review
School-based sexual health education
Sub-Saharan Africa
HIV/STI prevention
url http://link.springer.com/article/10.1186/s12889-016-3715-4
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