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1.
Article Dans Anglais | AIM | ID: biblio-1270246

Résumé

Background. Very young adolescents receive little research and pragmatic attention regarding their sexual and reproductive health (SRH) needs. As a result, their experiences are often overlooked. Furthermore, when this age group is included in SRH education, the dominant public health lens tends to focus on health risks associated with sex, with less emphasis on a holistic approach that considers the socio-cultural and relational contexts in which adolescents' decision-making about sex and dating occurs. Objectives. To explore the beliefs, perceptions and decision-making pathways of adolescents about heterosexual sex, dating and relationships. Methods. The sample included 33 girls and 30 boys aged 10 - 14 years attending schools in rural Mpumalanga Province, South Africa. Data collection entailed participatory methodologies of group-based activities and individual interviews. Data were recorded and transcribed verbatim. Transcripts were coded and analysed using thematic analysis. Results. The findings focused on three themes: timing of dating, relationships and sex; gendered depictions of first sex; and agency in sexual decision-making. These themes shed light on the relational context in which adolescents' decision-making takes place and highlight the pervasive influence of wider gendered norms. Conclusion. Very young adolescents are not sexually naive and instead are faced with complex decisions regarding sex and dating. This age group is not, however, fully supported in developing a healthy, positive sexuality when emphasis is on the negative outcomes of sex. The paper concludes with recommendations for adolescent SRH programmes to provide a supportive environment for younger adolescents to make informed choices and develop positive, healthy sexualities


Sujets)
Adolescent , Présélection du sexe , République d'Afrique du Sud
2.
Article Dans Anglais | AIM | ID: biblio-1270247

Résumé

Background. Early adolescence (ages 10 - 14) is a crucial stage of development. The importance of early intervention in improving adolescent sexual and reproductive health (SRH) is increasingly acknowledged. Yet, school-based sexuality education largely focuses on older adolescents, leaving very young adolescents to contend with conflicting information from different sources. This study responds to the need for contextually nuanced research with very young adolescents, which can inform policy and programmes aimed at improving their SRH outcomes. Objectives. To explore very young adolescents' sources of SRH knowledge and investigate the implications of both formal school-based sexuality education and informal sources of information for their SRH rights. Methods. This research was conducted with schoolgoing adolescents (aged 10 - 14) from the Gert Sibande district in rural Mpumalanga. Data were collected qualitatively using individual interviews and group-based participatory workshops, all conducted with the same participants. Transcribed data were analysed using thematic analysis. Results. Findings indicate that while formal transfer of SRH information takes place through school-based sexuality education, learners' sexual knowledge is also shaped by informal sources, including household observations and sexual play. We identify three themes that cut across sources of SRH knowledge and position young adolescents in contradictory ways: prohibitive messaging, the notion of childhood innocence and everyday sexual learning. Conclusion. Recommendations are made for comprehensive sexuality education that is responsive to this age group's needs, draws on their everyday lived experiences and optimises the opportunities offered by foregrounding agency, while remaining cognisant of structural constraints


Sujets)
Adolescent , Comportements à risque pour la santé , Éducation sexuelle , République d'Afrique du Sud , Jeune adulte
3.
Cardiovasc. j. Afr. (Online) ; 19(4): 188-193, 2008.
Article Dans Anglais | AIM | ID: biblio-1260382

Résumé

Background : Although the Beta1-adrenoreceptor (AR) Gly389Arg and ?2c-AR Del322-325 gene variants are associated with the response to Beta-AR-blocker therapy; whether this effect is associated with the risk for heart failure; or the severity or progression of heart failure is uncertain. Aims : To assess the relationship between Gly389Arg and Del322-325 variants and the presence; severity and progression of idiopathic dilated cardiomyopathy (IDC) in 403 black South African patients. Methods : Genotypes were identified using a restriction fragment length olymorphism-based technique and automated sequencing. Left ventricular ejection fraction (LVEF) and dimensions were determined at baseline and in 132 patients after six months of standard medical therapy excluding Beta- AR-blockers (not indicated as standard care at the time of completing this study). Results : All patients and controls genotyped for the ?2c-AR variant were homozygous for the Del322-325 (risk) allele. The Gly389Arg polymorphism was not associated with IDC (control n = 429) (Arg389 allele homozygosity : odds ratio = 1.03; confidence limits = 0.78-1.35); nor did it predict LVEF and cavity dimensions either before or after therapy. Conclusion : in patients homozygous for the risk allele of the ?2c-AR variant; the Beta1-AR variant neither increased the risk for IDC nor predicted its severity or progression in patients not receiving Beta-AR-blockers


Sujets)
Cardiomyopathies , Étude comparative , Génotype , Signes et symptômes
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