The literature from inception to 2020 on the prevalence of epilepsy in autistic individuals was systematically reviewed and further explored by subgroup analyses and meta-regression models. This systematic review is registered with PROSPERO (CRD42020179725). A total of 66 studies from 53 articles were included. The updated pooled prevalence of…

We conducted a meta-analytic review of 53 studies published between 2000 and 2020 to quantify associations of parents' emotion regulation with parenting behavior and children's emotion regulation and internalizing and externalizing symptoms. Twelve meta-analyses, which included between 4 to 22 effect sizes (N from 345 to 3609), were conducted to…

Widespread use of the Internet in 21st century society is not risk-free. This paper studies the comorbidity of some problematic uses of Internet with depression in order to assess their correlation. With that aim, a meta-analysis of 19 samples obtained from 13 different studies (n=33,458) was carried out. The subjects of these studies are…

Research indicates that parent-child communication about sexual and reproductive health can improve safe sex practices among adolescents, but barriers to such communication exist. In this systematic review, we thematically synthesised qualitative data in 37 articles on parent-child sexual and reproductive health communication barriers conducted on…

Previous studies have reported reduced quality of life in autism. Improving quality of life for autistic people is, therefore, a key priority for clinical research and practice. However, the relative impact of core autism traits (e.g. social-communication difficulties), as compared to associated mental health symptoms (e.g. anxiety, depression) on…

Runaway behaviors among teenagers have been studied for some 40 years. Still, because runaway and homeless youths have often been confounded, little is known about what really defines a runaway adolescent. This study targets three objectives in a mixed-method design relying on data from official files and interviews: the descriptions of teenagers…

Located in Catalonia (Spain), and based on the Acculturation Theory applied to the field of linguistics, the objectives of this article are: (i) to detect and study the linguistic acculturation strategies of young people; (ii) to analyse the effects of origin and linguistic acculturation profiles relating to self-identifications with Spain and…

The COVID-19 pandemic has raised huge concerns for the mental health of an entire generation of children. But the pandemic may represent only the tip of a mental health iceberg -- an iceberg we have ignored for far too long. For the first time, "The State of the World's Children" examines the mental health of children and adolescents.…

The present study focuses on romantic stress and coping styles in the context of identity and future-related stressors in 8,654 adolescents with a mean age of M = 15.3; SD = 1.84. The adolescents from 17 countries were grouped into seven regions, i.e., Mid-Europe, Northern Europe, Eastern Europe, Southern Europe, South Africa, South America, and…