Ronaldo Ramos Laranjeira

Dr. Ronaldo Ramos Laranjeira

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Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2008 in Cadernos de Saude Publica
Verified
Journal Article
Open access
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LDLígia Bonacim Duailibi
Lígia Bonacim Duailibi
MRMarcelo Ribeiro
Marcelo Ribeiro
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira
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/dissertation database. Data were grouped in thematic categories: national household surveys, surveys of specific population groups, profile of patients that seek treatment, and mortality and morbidity. Within each category the principal findings from the Brazilian literature were described and then discussed. The article concludes that the information on cocaine and crack consumption in Brazil is still incipient, but that the scientific community can already draw on a relevant theoretical corpus that can be used to update current public policies on this issue.

16 August 2007 in BMC Public Health
Verified
Journal Article
Open access
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CFCleusa P Ferri
Cleusa P Ferri
SMSandro S Mitsuhiro
Sandro S Mitsuhiro
MBMarina Cm Barros
Marina Cm Barros
ECElisa Chalem
Elisa Chalem
RGRuth Guinsburg
Ruth Guinsburg
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira
Both violence and depression during pregnancy have been linked to adverse neonatal outcomes, particularly low birth weight. The aim of this study was to investigate the independent and interactive effects of these maternal exposures upon neonatal outcomes among pregnant adolescents in a disadvantaged population from Sao Paulo, Brazil.

1 February 2015 in Drug and Alcohol Dependence
Verified
Journal Article
Closed access
HSHelena M.T. Sakiyama
Helena M.T. Sakiyama
MPMaria de Fatima Rato Padin
Maria de Fatima Rato Padin
MCMartha Canfield
Martha Canfield
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira
SMSandro Sendin Mitsuhiro
Sandro Sendin Mitsuhiro

1 December 2007 in Revista de Saúde Pública
Verified
Journal Article
Open access
SDSérgio Duailibi
Sérgio Duailibi
IPIlana Pinsky
Ilana Pinsky
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira
Problemas decorrentes do consumo de álcool em motoristas têm sido amplamente estudados no mundo e indicam elevadas taxas de morbidade e mortalidade relacionadas à bebida e direção. Existem poucos estudos nacionais a respeito. Assim, realizou-se estudo com o objetivo de estimar a prevalência do uso de álcool por motoristas conduzindo veículos e testar a aceitabilidade dos bafômetros ativos e passivos. Foram avaliados 908 motoristas nas principais vias de trânsito de Diadema, estado de São Paulo, de fevereiro de 2005 a março de 2006. A metodologia adotada foi do tipo pontos de fiscalização de sobriedade. Em 23,7% dos motoristas foi encontrado algum traço de álcool no ar expirado; 19,4% estavam com níveis de álcool iguais ou acima dos limites permitidos pela legislação. O bafômetro passivo mostrou-se confiável e com resultados comparáveis aos do ativo. Esses achados foram seis vezes superiores aos encontrados internacionalmente, sugerindo a relevância desse problema. São necessárias políticas específicas para combater esse problema, além de outras pesquisas em âmbito nacional.

1 November 2012 in Drug and Alcohol Dependence
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Journal Article
Closed access
DCDaniel Sócrates Castro
Daniel Sócrates Castro
ZSZila M. Sanchez
Zila M. Sanchez
MZMarcos Zaleski
Marcos Zaleski
HAHamer Nastasy Palhares Alves
Hamer Nastasy Palhares Alves
IPIlana Pinsky
Ilana Pinsky
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira

8 April 2014 in BMC Public Health
Verified
Journal Article
Open access
PDF file
AGAnalice Gigliotti
Analice Gigliotti
VFValeska C Figueiredo
Valeska C Figueiredo
CMClarice S Madruga
Clarice S Madruga
AMAna Cpr Marques
Ana Cpr Marques
IPIlana Pinsky
Ilana Pinsky
RLRonaldo Ramos Laranjeira
Ronaldo Ramos Laranjeira
Despite being the third largest tobacco producer in the world, Brazil has developed a comprehensive tobacco control policy that includes a broad restriction on both advertising and smoking in indoor public places, compulsory pictorial warning labels, and a menthol cigarette ban. However, tax and pricing policies have been developed slowly and only very recently were stronger measures implemented. This study investigated the expected responses of smokers to hypothetical price increases in Brazil.