Subtopic Deep Dive
Violence and Substance Use Comorbidity
Research Guide
What is Violence and Substance Use Comorbidity?
Violence and substance use comorbidity examines the bidirectional associations between drug and alcohol consumption and experiences of physical violence, including bullying and intimate partner violence, among Brazilian adolescents.
Research focuses on prevalence patterns and risk factors using surveys like PeNSE and YRBS. Key studies report high comorbidity rates, with alcohol and tobacco use linked to violence involvement in school-aged youth (Andrade et al., 2012, 73 citations; Pillon et al., 2005, 98 citations). Over 20 papers from Brazilian journals analyze these links through systematic reviews and cohort data.
Why It Matters
Comorbidity data informs trauma-informed interventions to disrupt cycles of addiction and violence in adolescents from high-risk urban areas. Andrade et al. (2012) found alcohol use triples odds of physical violence involvement among 13-15-year-olds in Brazilian capitals. Pillon et al. (2005) linked drug use to risky behaviors in university students, supporting prevention programs. Malta et al. (2014) tracked rising risk factors via PeNSE surveys, aiding policy for chronic disease prevention.
Key Research Challenges
Bidirectional Causality Detection
Distinguishing whether substance use precedes violence or vice versa requires longitudinal designs amid confounding factors like socioeconomic status. Ribeiro et al. (2006) tracked crack users over 5 years but noted high attrition. Pinsky et al. (2010) used probabilistic sampling yet faced recall bias in self-reported adolescent data.
Subgroup Risk Profiling
Identifying high-risk adolescent subgroups demands large-scale surveys across diverse Brazilian regions. Barbosa Filho et al. (2012) systematic review highlighted urban-rural disparities in alcohol/tobacco prevalence. Pinto et al. (2014) integrative review linked mental health risks but lacked granular violence-substance intersections.
Intervention Model Development
Translating comorbidity findings into scalable trauma-informed care faces policy and funding barriers. Malta et al. (2018) analyzed SUS health promotion challenges during crises. Zaluar (2007) critiqued democratization failures exacerbating youth violence without integrated substance programs.
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...
O SUS e a Política Nacional de Promoção da Saúde: perspectiva resultados, avanços e desafios em tempos de crise
Déborah Carvalho Malta, Arthur Chioro, Patrícia Constante Jaime et al. · 2018 · Ciência & Saúde Coletiva · 140 citations
Resumo O estudo analisa os avanços e desafios da implementação da Política Nacional de Promoção da Saúde (PNPS) quanto às suas agendas prioritárias e aponta aspectos críticos para sua sustentabilid...
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...
Prevalence of alcohol and tobacco use among Brazilian adolescents: a systematic review
Valter Cordeiro Barbosa Filho, Wagner de Campos, Adair da Silva Lopes · 2012 · Revista de Saúde Pública · 93 citations
OBJECTIVE: To analyze alcohol and tobacco use among Brazilian adolescents and identify higher-risk subgroups. METHODS: A systematic review of the literature was conducted. Searches were performed u...
Patterns of alcohol use among Brazilian adolescents
Ilana Pinsky, Marcos Sanches, Marcos Zaleski et al. · 2010 · Brazilian Journal of Psychiatry · 87 citations
OBJECTIVE: To describe patterns of alcohol consumption by adolescents in Brazil. METHOD: From November 2005 to April 2006, a sample composed of 661 subjects aged between 14 to 17 years was rigorous...
Democratização inacabada: fracasso da segurança pública
Alba Zaluar · 2007 · Estudos Avançados · 83 citations
O artigo discute dois paradoxos e um enigma que se desenvolveram no país durante as últimas décadas: o processo de democratização iniciado em 1978, que foi acompanhado por aumento espetacular da cr...
Reading Guide
Foundational Papers
Start with Duailibi et al. (2008, 253 citations) for cocaine/crack profiles and Ribeiro et al. (2006, 121 citations) for mortality patterns, establishing substance use baselines. Follow with Pillon et al. (2005, 98 citations) and Barbosa Filho et al. (2012, 93 citations) for adolescent risk linkages.
Recent Advances
Study Andrade et al. (2012, 73 citations) on violence-bullying-alcohol ties and Malta et al. (2014, 76 citations) for PeNSE trends. Pinto et al. (2014, 75 citations) integrates mental health factors.
Core Methods
Cross-sectional school surveys (PeNSE, YRBS); probabilistic multistage sampling (Pinsky et al., 2010); systematic reviews of LILACS/MEDLINE/Cochrane (Duailibi et al., 2008); cohort follow-ups (Ribeiro et al., 2006).
How PapersFlow Helps You Research Violence and Substance Use Comorbidity
Discover & Search
Research Agent uses searchPapers and exaSearch to query 'violence substance comorbidity Brazilian adolescents', surfacing Andrade et al. (2012) as top hit with 73 citations. citationGraph reveals clusters linking PeNSE surveys to Duailibi et al. (2008) crack profiles. findSimilarPapers expands to Pillon et al. (2005) risk behaviors.
Analyze & Verify
Analysis Agent applies readPaperContent to extract prevalence odds ratios from Andrade et al. (2012), then verifyResponse with CoVe chain checks claims against PeNSE 2009-2012 data. runPythonAnalysis computes meta-analytic risk ratios via pandas on citation-exported tables from Barbosa Filho et al. (2012). GRADE grading scores evidence as moderate for alcohol-violence links.
Synthesize & Write
Synthesis Agent detects gaps like longitudinal trauma models post-Malta et al. (2014), flagging contradictions in self-report biases. Writing Agent uses latexEditText and latexSyncCitations to draft review sections citing Ribeiro et al. (2006), with latexCompile generating PDF. exportMermaid visualizes comorbidity pathways from Pinsky et al. (2010) patterns.
Use Cases
"Run statistical analysis on violence-alcohol odds ratios from PeNSE surveys"
Research Agent → searchPapers('PeNSE violence alcohol') → Analysis Agent → runPythonAnalysis(pandas meta-analysis on Andrade et al. 2012 + Malta et al. 2014 tables) → matplotlib risk plots and p-values output.
"Draft LaTeX review on adolescent crack violence links"
Synthesis Agent → gap detection(Duailibi et al. 2008 + Ribeiro et al. 2006) → Writing Agent → latexEditText(intro) → latexSyncCitations(10 papers) → latexCompile → camera-ready PDF with bibliography.
"Find code for modeling substance-violence trajectories in Brazilian youth"
Research Agent → paperExtractUrls(Pillon et al. 2005 YRBS analysis) → Code Discovery → paperFindGithubRepo(YRBS simulations) → githubRepoInspect → runnable R scripts for logistic regression on risk behaviors.
Automated Workflows
Deep Research workflow conducts systematic review: searchPapers(50+ hits on 'adolescents violence drugs Brazil') → citationGraph → GRADE-graded report synthesizing Andrade et al. (2012) and Barbosa Filho et al. (2012). DeepScan applies 7-step CoVe to verify Pinsky et al. (2010) patterns against raw PeNSE data exports. Theorizer generates hypotheses on trauma cycles from Zaluar (2007) and Pinto et al. (2014).
Frequently Asked Questions
What defines violence and substance use comorbidity?
It refers to co-occurring drug/alcohol use and violence exposure or perpetration in youth, with bidirectional links shown in Brazilian adolescent surveys (Andrade et al., 2012).
What methods are used in key studies?
PeNSE school surveys analyze prevalence (Malta et al., 2014); YRBS assesses risk behaviors (Pillon et al., 2005); systematic reviews pool LILACS/MEDLINE data (Barbosa Filho et al., 2012).
Which papers have highest citations?
Duailibi et al. (2008) profiles cocaine/crack users (253 citations); Ribeiro et al. (2006) examines crack mortality (121 citations); Pillon et al. (2005) links drugs to risks (98 citations).
What open problems persist?
Longitudinal intervention trials for trauma-informed care; rural-urban subgroup models; causality beyond cross-sectional PeNSE data (Zaluar, 2007; Pinto et al., 2014).
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Part of the Youth, Drugs, and Violence Research Guide