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Dive into the research topics where João Mauricio Castaldelli-Maia is active.

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Featured researches published by João Mauricio Castaldelli-Maia.


Social Science & Medicine | 2015

The downside of tobacco control? Smoking and self-stigma: A systematic review.

Rebecca J. Evans-Polce; João Mauricio Castaldelli-Maia; Georg Schomerus; Sara Evans-Lacko

OBJECTIVE Little is known about the consequences of tobacco smoking stigma on smokers and how smokers may internalize smoking-related stigma. This review summarizes existing literature on tobacco smoking self-stigma, investigating to what extent smokers are aware of negative stereotypes, agree with them and apply them to themselves. METHODS We carried out a systematic search of Pubmed/Web of Science/PsycInfo databases for articles related to smoking self-stigma through June 2013. Reference lists and citations of included studies were also checked and experts were contacted. After screening articles for inclusion/exclusion criteria we performed a quality assessment and summarized findings according to the stages of self-stigma as conceptualized in Corrigans progressive model of self-stigma (aware, agree, apply and harm). Initial searches yielded 570 articles. RESULTS Thirty of these articles (18 qualitative and 12 quantitative studies) met criteria for our review. Awareness of smoking stigma was virtually universal across studies. Coping strategies for smoking stigma and the degree to which individuals who smoke internalized this stigma varied both within and across studies. There was considerable variation in positive, negative, and non-significant consequences associated with smoking self-stigma. Limited evidence was found for subgroup differences in smoking-related stigma. CONCLUSION While there is some evidence that smoking self-stigma leads to reductions in smoking, this review also identified significant negative consequences of smoking self-stigma. Future research should assess the factors related to differences in how individuals respond to smoking stigma. Public health strategies which limit the stigmatization of smokers may be warranted.


Social Science & Medicine | 2015

Review articleThe downside of tobacco control? Smoking and self-stigma: A systematic review

Rebecca J. Evans-Polce; João Mauricio Castaldelli-Maia; Georg Schomerus; Sara Evans-Lacko

OBJECTIVE Little is known about the consequences of tobacco smoking stigma on smokers and how smokers may internalize smoking-related stigma. This review summarizes existing literature on tobacco smoking self-stigma, investigating to what extent smokers are aware of negative stereotypes, agree with them and apply them to themselves. METHODS We carried out a systematic search of Pubmed/Web of Science/PsycInfo databases for articles related to smoking self-stigma through June 2013. Reference lists and citations of included studies were also checked and experts were contacted. After screening articles for inclusion/exclusion criteria we performed a quality assessment and summarized findings according to the stages of self-stigma as conceptualized in Corrigans progressive model of self-stigma (aware, agree, apply and harm). Initial searches yielded 570 articles. RESULTS Thirty of these articles (18 qualitative and 12 quantitative studies) met criteria for our review. Awareness of smoking stigma was virtually universal across studies. Coping strategies for smoking stigma and the degree to which individuals who smoke internalized this stigma varied both within and across studies. There was considerable variation in positive, negative, and non-significant consequences associated with smoking self-stigma. Limited evidence was found for subgroup differences in smoking-related stigma. CONCLUSION While there is some evidence that smoking self-stigma leads to reductions in smoking, this review also identified significant negative consequences of smoking self-stigma. Future research should assess the factors related to differences in how individuals respond to smoking stigma. Public health strategies which limit the stigmatization of smokers may be warranted.


Journal of Nervous and Mental Disease | 2011

Perceptions of and attitudes toward antidepressants: stigma attached to their use--a review.

João Mauricio Castaldelli-Maia; Luciana Burim Scomparini; Arthur Guerra de Andrade; Dinesh Bhugra; Tania Correa de Toledo Ferraz Alves; Gilberto D'Elia

The aim of this study was to ascertain whether there is any evidence of stigma related to the use of antidepressants. Using the PubMed and MEDLINE databases, we searched for the terms stigma, antidepressants, and depression. A protocol was developed to extract information from the papers, which were identified and explored further. Thirty-two papers were identified. We found that the stigma against depression differs from stigma against the use of antidepressants. Stigma against depression does not impact on therapeutic adherence to antidepressant use. Stigma related to antidepressant use appears to be linked with perceived emotional weakness, severity of illness, an inability to deal with problems, and a lack of belief in the therapeutic efficacy of antidepressants. Stigma against medication can be a useful target for interventions, just like the stigma related to depression. However, clinicians must be careful in avoiding the medicalization of symptoms.


Journal of Affective Disorders | 2012

Does ragging play a role in medical student depression — Cause or effect?

João Mauricio Castaldelli-Maia; Silvia S. Martins; Dinesh Bhugra; Marcelo Polazzo Machado; Arthur Guerra de Andrade; Clóvis Alexandrino-Silva; Sergio Baldassin; Tania Correa de Toledo Ferraz Alves

BACKGROUND Medical students experience a lot of stress what may contribute to symptoms of depression. In this study we set out to look at the environmental factors which may be contributing in one medical school in Brazil. METHODS We assessed depressive symptoms using Becks Depression Inventory in 465 and 267 medical students in 2001 and 2006 respectively. We explored possible social and environmental causes using qualitative data. RESULTS Nearly 15% scored above the cut off for depression in both the samples. Males in the pre-clinical stage in 2006 showed an increase in depressive symptoms than males in the same cycle in 2001 (aOR=7.36 [95% CI=0.85-63.5] p=0.07). Qualitative data confirmed that factors such as ragging and low social involvement were correlated with depressive symptoms in pre-clinical stage males. LIMITATIONS The sample size was small both for quantitative and qualitative aspects of the study. CONCLUSIONS It appears that ragging plays an important role in the genesis of depressive symptoms in medical students.


Revista Brasileira de Psiquiatria | 2013

Outcome predictors of smoking cessation treatment provided by an addiction care unit between 2007 and 2010

João Mauricio Castaldelli-Maia; Carlos Felipe Cavalcanti Carvalho; Fábio Armentano; Fernanda Piotto Frallonardo; Tania Correa de Toledo Ferraz Alves; Arthur Guerra de Andrade; Sergio Nicastri

OBJECTIVE To analyze the predictors of smoking cessation treatment outcomes in a sample with a high rate of medical and psychiatric disorders and addictions. METHODS Analysis of predictors of success of a 6-week treatment provided by an addiction care unit (CAPS-AD) to 367 smokers in Brazil from 2007 to 2010. Forty variables were collected at baseline. Success was defined as abstinence from smoking for a period of at least 14 consecutive days, including the last day of treatment. Twenty variables were selected for the logistic regression model. RESULTS The only condition correlated with successful treatment after logistic regression was smoking ones first cigarette 5 minutes or more after waking (beta = 1.85, 95% confidence interval [95%CI] = 1.11-3.10, p = 0.018). Subjects with hypertension and alcohol use disorders and those who were undergoing psychiatric treatment showed success rates comparable to or greater than the average success rate of the sample (34.2-44.4%). CONCLUSIONS These findings support the importance of the variable time to first cigarette in treatment outcomes for a sample with a high rate of clinical and psychiatric disorders. Good success rates were observed for pharmacological treatment, which was combined with group therapy based on cognitive-behavioral concepts and integrated into ongoing treatment of other addictions and psychiatric disorders.


Journal of Affective Disorders | 2013

Depression in medical students: Cluster symptoms and management

Sergio Baldassin; Nilson Silva; Tânia Corrêa de Toledo Ferraz Alves; João Mauricio Castaldelli-Maia; Dinesh Bhugra; Maria Cezira Fantini Nogueira-Martins; Arthur Guerra de Andrade; Luiz Antonio Nogueira-Martins

BACKGROUND Rates of depression among medical students have been shown to be high and related to year of study and other factors. We report on cluster of symptoms related to depression and their association with other difficulties in specific domains. METHODS 481 (Response rate=79.8%) medical students completed a questionnaire about areas of difficulty in the medical school (studies, leisure, colleagues, professors, and patients), and Beck Depression Inventory (BDI). We studied correlation among areas of difficulty and clusters of BDI along with year in the course. RESULTS Two areas which contributed most difficulty were studies and leisure. The significant associations for studies were seen between somatic cluster of depressive symptoms and the level of the course. Difficulties associated with leisure activities and with colleagues were correlated with the affective cluster of symptoms of depression. Activities related to clinical matters especially working with patients in the internship year were associated with somatic clusters. The different associations confirmed that rather than relying on scores emphasis should be placed on clusters of symptoms. LIMITATIONS Sample from a single medical school. CONCLUSIONS Although the clusters are associated with specific difficulties, it is important that educators and health professionals are aware of streesors the medical students face. The correlations if confirmed in future studies with qualitative factors could guide the development of more specific therapeutic or curriculum interventions.


Psychiatry and Clinical Neurosciences | 2016

Tobacco smoking: From 'glamour' to 'stigma'. A comprehensive review.

João Mauricio Castaldelli-Maia; Antonio Ventriglio; Dinesh Bhugra

In this narrative review, we explore the history of tobacco smoking, its associations and portrayal of its use with luxury and glamour in the past, and intriguingly, its subsequent transformation into a mass consumption industrialized product encouraged by advertising and film. Then, we describe the next phase where tobacco in parts of the world has become an unwanted product. However, the number of smokers is still increasing, especially in new markets, and increasingly younger individuals are being attracted to it, despite the well‐known health consequences of tobacco use. We also explore current smoking behaviors, looking at trends in the prevalence of consumption throughout the world, discrimination against smokers, light and/or intermittent smokers, and the electronic cigarette (e‐cigarette). We place these changes in the context of neuroscience, which may help explain why the cognitive effects of smoking can be important reinforcers for its consumption despite strong anti‐smoking pressure in Western countries.


Social Psychiatry and Psychiatric Epidemiology | 2014

Use transition between illegal drugs among Brazilian university students

João Mauricio Castaldelli-Maia; Silvia S. Martins; Lúcio Garcia de Oliveira; Margriet van Laar; Arthur Guerra de Andrade; Sergio Nicastri

PurposeThe aim of the present study was to test whether the first use of an illicit drug increases the chance of first use of other illicit drugs.MethodThe transitions from the first use of a drug to the first use of another drug were analyzed. Comparisons were made between first drug users and non-users. Survival analysis methods were used to compare the cumulative probability of second drug use after adjusting for socio-demographic covariates and the intermediate use of alcohol and/or tobacco. A total of 12,721 Brazilian university students participated in this study.ResultsInhalants and marijuana were used prior to the use of several other drugs, whereas the opposite pattern was not found. Ecstasy was used before other drugs in several instances. Other well-examined drugs, such as amphetamines, cocaine and hallucinogens, were used both before and after other illicit drugs without any marked predominance for either of the two roles.ConclusionsThis study supports the role of the use of marijuana and inhalants almost exclusively before the use of other illicit drugs, whereas the use of ecstasy has an opposite role. These roles could be linked to the prevalence of lifetime use and whether individuals were at an earlier or later age during experimentation.


International Review of Psychiatry | 2014

Retention predictors of a smoking treatment provided by a public psychosocial unit in Brazil

João Mauricio Castaldelli-Maia; Aline Rodrigues Loreto; Carlos Felipe Cavalcanti Carvalho; Fernanda Piotto Frallonardo; Arthur Guerra de Andrade

Abstract Psychosocial units in Brazil (CAPS) provide access to mental health and addiction patients, who are not routinely treated for nicotine dependence. The present study analysed predictors of retention of a 6-week treatment provided by a CAPS unit to 367 smokers with a high rate of psychiatric disorders and addictions for the period 2007–2010. Several baseline variables were collected. Retention was defined as the presence of the individual in all four medical consultations and six group sessions. Multivariate discrete time Cox survival regression models were used to test for the outcome of interest. Timetables were used to explore in which moment of the treatment each predictor was important. Time to smoking the first cigarette (TTFC) 5 min or later after waking and nicotine patch use (nicotine replacement therapy, NRT) were associated with retention. The present study supports the importance of the variables TTFC and NRT when used in treatment retention for a sample with a high rate of psychiatric and alcohol disorders. NRT seems to be very important in the beginning of the treatment, probably because of withdrawal symptoms. Individuals currently undergoing psychiatric treatment and with alcohol problems had good retention rates comparable to the other individuals.


Experimental and Clinical Psychopharmacology | 2014

The role of first use of inhalants within sequencing pattern of first use of drugs among Brazilian university students.

João Mauricio Castaldelli-Maia; Sergio Nicastri; Lúcio Garcia de Oliveira; Arthur Guerra de Andrade; Silvia S. Martins

The present study investigated the role of first use of inhalants within a first drug sequencing pattern. In a representative sample of university students from 27 Brazilian capitals (n = 12,711), we analyzed the patterns of transition from/to first use of inhalants to/from the first use of alcohol, tobacco, cannabis, cocaine, hallucinogens, ecstasy, amphetamines, prescription opioids, and tranquilizers. Cox proportional hazards models were used to analyze data. Drugs that were not specified as the pair of drugs tested in each model were included as time-varying covariates in all models. In this sample, first use of inhalants was preceded only by the first use of alcohol and tobacco. However, first use of inhalants preceded first use of cannabis, amphetamines, cocaine, and tranquilizers. First use of inhalants preceded the first use of prescription opioids, and vice versa. This study highlights the need to intervene early with youths who are at risk of or just beginning to use inhalants, because this class of drugs seems to be the first illegal drug in Brazil to be experimented by respondents in our sample. There is also a call for attention to individuals who have already first used inhalants because of their higher chance to experiment with other drugs such as cannabis, cocaine, and prescription drugs. All these findings show an in-transition culture of drug use, which should be tracked through time, because some classical models (i.e., gateway model) might be outdated and might also not fit within different settings.

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Julio Torales

Universidad Nacional de Asunción

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Maria Carmen Viana

Universidade Federal do Espírito Santo

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