Social vulnerabilities and sexual initiation of 10- to 14-year-old pupils in the city of Rio de Janeiro, Brazil.

This study aimed to estimate the prevalence of sexual initiation of pupils aged 10 to 14 who attended the second year of public and private high school in the IX Administrative Region of the city of Rio de Janeiro, Brazil and to identify the most vulnerable subgroups. The sample consisted of 694 pupils who were selected through cluster-based and stratified sampling by considering school type (public or private) and course type (daytime or evening). Information was collected by means of a structured self-administered questionnaire.

Contradictions in relation to sexual violence in the eyes of adolescents and the disconnect with the law defining "rape of vulnerable individuals".

Article 217-A of Brazilian Law n. 12,015/2009 defines carnal knowledge or any other libidinous act with an individual under 14 years of age as "rape of a vulnerable individual" (statutory rape). Given the young average age at sexual initiation in current society, the study aimed to understand the adolescents' views of sexual initiation, sexual assault, and the law that defines sex at this age as "rape of a vulnerable individual".

[Repeated pregnancy among adolescents and social vulnerability in Rio de Janeiro (RJ, Brazil): data analysis of Information System on Live Births].

Repeated pregnancy (RP) among adolescents is seldom researched in Brazil, even tough the debate on the reproductive rights is important for this extract of population. A transversal study was developed with data from the Declaration of Live Births of adolescent mothers, living in Rio de Janeiro (RJ, Brazil), in 2005. The aim was to estimate the magnitude and features associated with RP.