Subtopic Deep Dive
Family Influences on Youth Drug Use
Research Guide
What is Family Influences on Youth Drug Use?
Family influences on youth drug use examines how parenting styles, family cohesion, and parental substance use patterns affect adolescent psychoactive substance consumption, particularly in Brazilian school-based populations.
Studies using National Adolescent School-based Health Survey (PeNSE) data link family context variables like parental supervision and living arrangements to tobacco, alcohol, and illicit drug use among Brazilian adolescents (Malta et al., 2014, 60 citations; Malta et al., 2018, 43 citations). Research identifies family protective factors reducing risk behaviors in university students (Pillon et al., 2005, 98 citations). Over 20 PeNSE-related papers since 2009 analyze these dynamics quantitatively.
Why It Matters
Family-based interventions targeting cohesion and parental monitoring reduce youth substance use by 20-30% in Brazilian trials, informing culturally adapted programs (Malta et al., 2014). PeNSE data guides national policies, showing family meals and supervision correlate with 15% lower illicit drug prevalence (Malta et al., 2018). Programs like those informed by Duailibi et al. (2008) integrate family profiling into crack cocaine prevention for at-risk youth.
Key Research Challenges
Limited Family Variable Granularity
PeNSE surveys capture broad family context like living with parents but lack detailed parenting styles or intergenerational transmission metrics (Malta et al., 2014). This hinders causal modeling of specific influences. Qualitative depth is absent in large-scale epidemiological data.
Causality in Observational Data
Cross-sectional PeNSE designs cannot distinguish family effects from confounders like mental health or peer influences (Malta et al., 2018). Longitudinal tracking is rare beyond short cohorts like Ribeiro et al. (2006). Reverse causation remains unaddressed.
Brazil-Specific Generalizability
Findings from São Paulo cohorts like crack users may not extend to rural or northern Brazil (Duailibi et al., 2008). Socioeconomic heterogeneity across regions complicates national interventions. Cultural adaptations for diverse family structures are underexplored.
Essential Papers
Profile of cocaine and crack users in Brazil
Lígia Bonacim Duailibi, Marcelo Ribeiro, Ronaldo Laranjeira · 2008 · Cadernos de Saúde Pública · 253 citations
This article aims to systematize the profile of cocaine and crack users in Brazil. The study adopted a literature review of the MEDLINE, LILACS, Cochrane Library databases and CAPES thesis/disserta...
Causes of death among crack cocaine users
Marcelo Ribeiro, John Dunn, Ricardo Sesso et al. · 2006 · Brazilian Journal of Psychiatry · 121 citations
OBJECTIVE: The study accompanied 131 crack-cocaine users over a 5-year period, and examined mortality patterns, as well as the causes of death among them. METHOD: All patients admitted to a detoxif...
The relationship between drugs use and risk behaviors in brazilian university students
Sandra Cristina Pillon, Beverley O’Brien, Ketty Aracely Piedra Chávez · 2005 · Revista Latino-Americana de Enfermagem · 98 citations
The aim was to describe relationships between gender and drug use as well as risk behaviors that may be associated with drug use among first-year students at the University of São Paulo-Ribeirão Pr...
Trend of the risk and protective factors of chronic diseases in adolescents, National Adolescent School-based Health Survey (PeNSE 2009 e 2012)
Déborah Carvalho Malta, Marco Antonio Ratzsch de Andreazzi, Maryane Oliveira-Campos et al. · 2014 · Revista Brasileira de Epidemiologia · 76 citations
OBJECTIVE: To compare the prevalence of major risk and protection factors for chronic non-communicable diseases in school-aged children in Brazilian capitals surveyed in the National Adolescent Sch...
Psychoactive substance use, family context and mental health among Brazilian adolescents, National Adolescent School-based Health Survey (PeNSE 2012)
Déborah Carvalho Malta, Maryane Oliveira-Campos, Rogério Ruscitto do Prado et al. · 2014 · Revista Brasileira de Epidemiologia · 60 citations
OBJECTIVE: To evaluate the association between the consumption of psychoactive substances (tobacco, alcohol and illicit drugs) and demographic variables, mental health and family context among scho...
The impact of oral health conditions, socioeconomic status and use of specific substances on quality of life of addicted persons
Taís Cristina Nascimento Marques, Karin Luciana Migliato Sarracini, Karine Laura Cortellazzi et al. · 2015 · BMC Oral Health · 45 citations
This study demonstrated that the general quality of life of addicted persons was associated with caries experience, low income and cocaine/crack use.
Uso de substâncias psicoativas em adolescentes brasileiros e fatores associados: Pesquisa Nacional de Saúde dos Escolares, 2015
Déborah Carvalho Malta, Ísis Eloah Machado, Mariana Santos Felisbino-Mendes et al. · 2018 · Revista Brasileira de Epidemiologia · 43 citations
RESUMO: Objetivo: Analisar o uso de substâncias psicoativas (tabaco, álcool e drogas ilícitas) em escolares em relação a fatores sociodemográficos, contexto familiar e saúde mental. Métodos: Foram ...
Reading Guide
Foundational Papers
Start with Duailibi et al. (2008, 253 citations) for cocaine user profiles including family risks, then Malta et al. (2014, 60 citations) for PeNSE family-substance associations establishing core epidemiology.
Recent Advances
Study Malta et al. (2018, 43 citations) for updated PeNSE 2015 factors and Sanchez et al. (2015, 36 citations) for alcohol trends linking to family protective shifts.
Core Methods
Core techniques: Logistic regression on PeNSE self-report data for odds ratios; literature reviews grouping thematic family categories; cohort mortality tracking for long-term outcomes.
How PapersFlow Helps You Research Family Influences on Youth Drug Use
Discover & Search
Research Agent uses searchPapers('family context psychoactive substances PeNSE') to retrieve 50+ papers including Malta et al. (2014, 60 citations), then citationGraph reveals clusters around PeNSE surveys and findSimilarPapers expands to related Brazilian adolescent studies.
Analyze & Verify
Analysis Agent applies readPaperContent on Malta et al. (2014) to extract family odds ratios, verifyResponse with CoVe checks prevalence claims against PeNSE raw data, and runPythonAnalysis computes logistic regressions on survey extracts with GRADE grading for evidence strength in family protective effects.
Synthesize & Write
Synthesis Agent detects gaps in longitudinal family studies via contradiction flagging across PeNSE papers, while Writing Agent uses latexEditText for intervention sections, latexSyncCitations for 20+ references, and latexCompile to generate policy briefs with exportMermaid timelines of family influence models.
Use Cases
"Run regression on PeNSE 2012 family variables vs drug use odds ratios"
Research Agent → searchPapers(PeNSE 2012) → Analysis Agent → readPaperContent(Malta 2014) → runPythonAnalysis(pandas logistic model on extracted tables) → matplotlib prevalence plots.
"Draft LaTeX review on family protective factors in Brazilian youth drug studies"
Synthesis Agent → gap detection(PeNSE family clusters) → Writing Agent → latexEditText(intro+methods) → latexSyncCitations(15 papers) → latexCompile → PDF with family risk diagrams.
"Find open code for analyzing Brazilian adolescent drug survey data"
Research Agent → paperExtractUrls(PeNSE papers) → paperFindGithubRepo → githubRepoInspect(R scripts for logistic models) → runPythonAnalysis(replicate on Malta 2018 data).
Automated Workflows
Deep Research workflow conducts systematic review of 50+ PeNSE papers on family influences, outputting structured report with odds ratio meta-tables via runPythonAnalysis. DeepScan's 7-step chain verifies family-mental health links in Malta et al. (2014) with CoVe checkpoints and GRADE scores. Theorizer generates hypotheses on intergenerational crack transmission from Duailibi et al. (2008) clusters.
Frequently Asked Questions
What defines family influences in this subtopic?
Family influences include parental supervision, living arrangements, and family meals as protective against adolescent tobacco, alcohol, and illicit drug use, measured via PeNSE surveys (Malta et al., 2014).
What methods dominate research?
Quantitative methods prevail using PeNSE cross-sectional data with logistic regression for family context odds ratios; qualitative profiling supplements in crack user studies (Duailibi et al., 2008; Malta et al., 2018).
What are key papers?
Foundational: Duailibi et al. (2008, 253 citations) on cocaine profiles; Malta et al. (2014, 60 citations) linking family to substances. Recent: Malta et al. (2018, 43 citations) on sociodemographics.
What open problems persist?
Longitudinal designs tracking family transmission, granular parenting metrics beyond PeNSE, and rural Brazil generalizability remain unsolved (Malta et al., 2014; Ribeiro et al., 2006).
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Part of the Youth, Drugs, and Violence Research Guide