Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 172
Filter
1.
Brain Sci ; 13(8)2023 Aug 15.
Article in English | MEDLINE | ID: mdl-37626562

ABSTRACT

(1) Background: The treatment of substance addiction is challenging and has persisted for decades, with only a few therapeutic options. Although there are some recommendations for specific treatments for Alcohol Use Disorder (AUD), there is no specific medication used to treat alcohol cravings, which could benefit millions of patients that are suffering from alcoholism. Cravings, or the urge to use drugs, refer to the desire to experience the effects of a previously experienced psychoactive substance. (2) Methods: We included original studies of alcohol abuse or dependence extracted from a controlled, blind, pharmacological treatment study which presented measures and outcomes related to alcohol cravings. (3) Results: Specific drugs used for the treatment of alcoholism, such as Naltrexone and Acamprosate, have had the best results in relieving craving symptoms, as well as promoting abstinence. Baclofen and anticonvulsants such as Gabapentin and Topiramate have shown good results in promoting abstinence and the cessation of cravings. (4) Conclusions: Specific drugs used for the treatment of alcoholism to obtain the best results can be considered the gold standard for promoting abstinence and relieving cravings. Anticonvulsants and Baclofen also had good results, with these medications being considered as second-line ones. Varenicline is an option for alcohol dependents who also concomitantly ingest tobacco.

2.
Int J Ment Health Addict ; : 1-14, 2023 May 22.
Article in English | MEDLINE | ID: mdl-37363763

ABSTRACT

The use of electronic cigarettes (e-cigarettes) persists in Brazil, despite restrictions on sales, imports, and advertising. This study aimed to identify the prevalence of e-cigarette use and user profiles among university students. This cross-sectional study used a convenience sample of 3083 university students (female = 2253, male = 830; M=26.1; SD =8.43) who completed an online survey. We employed logistic regression models and network analysis to determine the profile of e-cigarette users. The prevalence of e-cigarette use in the past year was 12.2% (n =377). Men, single individuals, Caucasians, secular individuals, and non-heterosexual individuals were more likely to engage in e-cigarette use. Intense use of alcohol, tobacco products, and illicit drugs increased the likelihood of e-cigarette use. Brazilian college students continue to use electronic cigarettes despite the prohibition. The pattern of alcohol abuse and tobacco product use among e-cigarette users is concerning. These risky behaviors render young and highly educated individuals targets for public policies to control and regulate electronic cigarettes in the country.

3.
J Affect Disord ; 329: 324-334, 2023 05 15.
Article in English | MEDLINE | ID: mdl-36849006

ABSTRACT

BACKGROUND: Suicide is one of the leading causes of death among youth and its occurrence among college students is a matter of great concern. Challenges of transitional adulting and mental illness increase the likelihood of suicidal cognition in students. The objective of present study was to investigate the prevalence of suicide ideation and associated factors in a representative sample of Brazilian college students (n = 12,245). METHODS: Data were drawn from a nationwide survey and further subjected to estimate the prevalence of suicide ideation and its association with socio-demographic and academic characteristics. We performed logistic regression analyses upon a conceptual framework, considering individual and academic factors. RESULTS: The point-prevalence of suicide ideation among college students was 5.9 % (SE = 0.37). In the final regression model, variables associated with the likelihood of suicide ideation were psychopathology, sexual abuse, and academic variables, such as dissatisfaction with the chosen undergraduate course (OR = 1.86; IC95 % 1.43-2.41) and low academic performance (OR = 3.56; IC95 % 1.69-7.48). Having children and religious affiliation were inversely associated with the likelihood of suicide ideation. LIMITATIONS: Participants were recruited from state capitals, which limited data generalizability to non-urban college students. CONCLUSIONS: The impact of academic life on the mental health of students should be carefully monitored in in-campus pedagogical and health services. Early identification of poor-performance students with social disadvantages could indicate vulnerable ones who are much in need of psycho-social support.


Subject(s)
Sex Offenses , Suicidal Ideation , Adolescent , Child , Humans , Mental Health , Suicide, Attempted/psychology , Brazil/epidemiology , Students/psychology , Risk Factors
4.
Trends Psychiatry Psychother ; 45: e20210217, 2023.
Article in English | MEDLINE | ID: mdl-35213112

ABSTRACT

INTRODUCTION: Despite the results of epidemiological and psychometric studies reporting comparable levels of tobacco dependence among males and females, some clinical studies have detected disparities. Some smoking cessation studies based on clinical setting programs reported poorer outcomes among women than men. METHODS: This retrospective cohort study aimed to compare treatment success and retention between men and women on a smoking cessation program (n = 1,014) delivered at a CAPS-AD unit in Brazil. The psychological intervention lasted 6 weeks for each group of 15 patients. Each patient had to participate in weekly group cognitive-behavioral therapy (CBT) sessions and individual medical appointments during this period. These appointments were focused on the possibility of prescribing pharmacological treatment (i.e., nicotine replacement therapy, bupropion, or nortriptyline) as adjuvants to group therapy. RESULTS: The women had lower smoking severity at baseline, more clinical symptoms, and lower prevalence of alcohol and drug use disorders and were older than the men. Females had significantly higher levels of success (36.6% vs. 29.7%) and retention (51.6% vs. 41.4%) than males. Sensitivity analysis showed that female gender was significantly associated with both retention and success, among those without drug use disorders only. CONCLUSION: Depending on the smoking cessation setting (i.e., low and middle-income countries and mental health and addiction care units), females can achieve similar and even higher quit rates than males. Previous drug use disorder was an important confounding variable in the gender outcomes analyses. Future studies should try to replicate these positive smoking cessation effects of CBT-based group therapy plus pharmacotherapy in women.


Subject(s)
Psychiatric Rehabilitation , Smoking Cessation , Substance-Related Disorders , Female , Humans , Male , Smoking Cessation/methods , Smoking Cessation/psychology , Brazil/epidemiology , Sex Characteristics , Retrospective Studies , Tobacco Use Cessation Devices , Substance-Related Disorders/complications
5.
Int Rev Psychiatry ; 35(5-6): 468-474, 2023.
Article in English | MEDLINE | ID: mdl-38299649

ABSTRACT

Smoking rates among individuals with mental disorders are higher compared to general population. We aimed to investigate the effectiveness of a smoking cessation treatment among individuals with and without mental disorders. Self-report 7-day point prevalence was used to assess abstinence status among 'intention to treat' (n = 1,213) and 'completers-only' (n = 578) samples. Participants were distributed in (1) ND-only; (2) ND and other substance use disorder (ND-SUD); (3) ND associated with mental disorder but no other SUD (ND-MD); and (4) co-morbid ND, SUD and MD (ND-SUMD). The treatment program was composed by six weeks of group Cognitive Behavioral Therapy (CBT) and medical consultations. Multivariate logistic regression models were applied. Rates of abstinence between ND-only and both ND-MD and ND-SUMD differed in the 'intention-to-treat' sample, with the former group showing the best rate (62.5%, 48% and 45.4% respectively). ND-SUD had the second-best rate of abstinence (56.1%). Differences between groups were not observed among 'completers-only'. Self-report 7-day point prevalence abstinence is economical and reliable to be used in low to middle-income countries. In this study, it showed that the 6-week smoking cessation treatment had a positive effect among completers, which supports the importance of investing in treatment to decrease smoking prevalence in this population.


Subject(s)
Mental Disorders , Smoking Cessation , Substance-Related Disorders , Humans , Smoking Cessation/psychology , Self Report , Prevalence , Smoking/psychology , Mental Disorders/epidemiology , Mental Disorders/therapy , Substance-Related Disorders/complications
6.
Estud. Psicol. (Campinas, Online) ; 40: e230009, 2023. tab
Article in Portuguese | LILACS, Index Psychology - journals | ID: biblio-1520893

ABSTRACT

É preocupante notar que os usuários sigam usando o narguilé, embora a literatura aponte que o seu uso cause danos irreversíveis à saúde. Esse estudo avaliou a percepção dos usuários de narguilé e a interferência do seu consumo sobre a saúde. Método Esse é um estudo qualitativo. Uma amostra intencional de usuários foi recrutada. Os participantes responderam a uma entrevista semiestruturada. Todas as entrevistas foram avaliadas pelo método de análise de conteúdo. Resultados A maioria dos discursos apontou que os entrevistados conhecem os malefícios à saúde advindos do uso de narguilé. Entretanto, os efeitos sobre a saúde mental raramente foram lembrados pelos entrevistados, embora muitos deles já estivessem em uso problemático de tabaco, álcool e ou de outras drogas. A percepção de controle sobre o uso, o poder reforçador dos efeitos e a ausência de experiências pessoais negativas com o narguilé são importantes motivadores para seguir o uso. Conclusão Campanhas educativas e medidas para a redução e o controle do uso devem ser encorajadas.


Although the scientific literature show that waterpipe tobacco smoking causes irreversible damage to health, users continue to use it. Method This study evaluates the users' perceptions about the effect of this consumption on health. This is a qualitative study. A purposeful sample of current users was recruited. Participants were invited to undertake an in-depth semi-structured interview. The interviews were evaluated by content analysis method. Results Most speeches pointed out that the interviewees are aware of the harm to health from using waterpipe tobacco smoking. Although most interviewees were already developing a problematic use of tobacco, alcohol or other drugs, they rarely related waterpipe tobacco smoking with mental health consequences. The essential motivators for its continued use were the perception of control over waterpipe tobacco smoking use, the reinforcing tobacco effects, and the absence of negative health experiences in life. Conclusion Understand that educational campaigns and control measures should be encouraged.


Subject(s)
Nicotiana , Cross-Sectional Studies , Qualitative Research , Smoking Water Pipes
7.
Int Rev Psychiatry ; 35(5-6): 434-449, 2023.
Article in English | MEDLINE | ID: mdl-38299652

ABSTRACT

Currently, few treatments are available for craving in general, and none of them have received approval for cannabis craving. The objective of this review is to evaluate existing studies analysing treatments for cannabis craving and explore novel treatment possibilities for these patients. The study followed PRISMA guidelines and conducted an extensive database search. Inclusion criteria included human randomised controlled trials examining drug effects on craving symptoms. Exclusion criteria involved studies unrelated to craving, non-pharmacological treatments, duplicates, and non-English/Spanish/Portuguese articles. Our included 22 studies that investigated a wide range of compounds used for cravings related to other drugs, as well as interventions based on healthcare professionals' empirical knowledge. The current pharmacological treatments largely involve off-label drug use and the utilisation of cannabinoid-based medications, such as combinations of THC and lofexidine, oxytocin, progesterone, and N-acetylcysteine. These emerging treatments show promise and have the potential to revolutionise current clinical practices, but further investigation is needed to establish their efficacy. In this context, it is essential to consider non-pharmacological interventions, such as psychotherapy and behavioural treatments. These approaches play a crucial role in complementing pharmacological interventions and addressing the complex nature of the disorder.


Subject(s)
Cannabis , Hallucinogens , Marijuana Abuse , Humans , Cannabinoid Receptor Agonists/therapeutic use , Craving , Dronabinol/adverse effects , Hallucinogens/pharmacology , Marijuana Abuse/drug therapy , Off-Label Use
8.
Trends psychiatry psychother. (Impr.) ; 45: e20210217, 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1442234

ABSTRACT

Abstract Introduction Despite the results of epidemiological and psychometric studies reporting comparable levels of tobacco dependence among males and females, some clinical studies have detected disparities. Some smoking cessation studies based on clinical setting programs reported poorer outcomes among women than men. Methods This retrospective cohort study aimed to compare treatment success and retention between men and women on a smoking cessation program (n = 1,014) delivered at a CAPS-AD unit in Brazil. The psychological intervention lasted 6 weeks for each group of 15 patients. Each patient had to participate in weekly group cognitive-behavioral therapy (CBT) sessions and individual medical appointments during this period. These appointments were focused on the possibility of prescribing pharmacological treatment (i.e., nicotine replacement therapy, bupropion, or nortriptyline) as adjuvants to group therapy. Results The women had lower smoking severity at baseline, more clinical symptoms, and lower prevalence of alcohol and drug use disorders and were older than the men. Females had significantly higher levels of success (36.6% vs. 29.7%) and retention (51.6% vs. 41.4%) than males. Sensitivity analysis showed that female gender was significantly associated with both retention and success, among those without drug use disorders only. Conclusion Depending on the smoking cessation setting (i.e., low and middle-income countries and mental health and addiction care units), females can achieve similar and even higher quit rates than males. Previous drug use disorder was an important confounding variable in the gender outcomes analyses. Future studies should try to replicate these positive smoking cessation effects of CBT-based group therapy plus pharmacotherapy in women.

9.
Psychiatry Res ; 315: 114722, 2022 09.
Article in English | MEDLINE | ID: mdl-35841703

ABSTRACT

This study evaluated short-term abstinence and prolonged abstinence following a real-world intervention for smoking cessation in a sample of 1,213 adults with nicotine dependence only (ND), nicotine dependence and past history of another substance use disorder (ND-SUD), nicotine dependence and a non-substance use mental health disorder (ND-MD), or nicotine dependence and comorbid substance use disorder and mental health disorder (ND-SUMD). Participants received six sessions of group Cognitive Behavioral Therapy (CBT) and pharmacotherapy. Abstinence was assessed following completion of treatment and at 12-month follow-up. Logistic regression and survival analyses were performed. Participants who were lost to follow-up were included as censored and baseline differences were used as covariates in multivariate analyses. Rates of short-term abstinence and prolonged abstinence were significantly different between ND and ND-SUMD (20.9% versus 36.5%; 14.9% versus 22.4%, respectively). Among participants with follow-up, 37.7% were abstinent at 12-month. Diagnostic group was not associated with abstinence at 12-month follow-up after adjusting for nicotine dependence severity, which was associated with lower likelihood of abstinence (HR=1.11;95%CI:1.03-1.19). CBT plus pharmacotherapy had a positive effect on smoking cessation among the participants in this study. Special attention should be given to adults with more severe nicotine dependence and comorbid psychiatric and substance use disorders.


Subject(s)
Smoking Cessation , Substance-Related Disorders , Tobacco Use Disorder , Adult , Follow-Up Studies , Humans , Smoking Cessation/psychology , Substance-Related Disorders/complications , Substance-Related Disorders/epidemiology , Substance-Related Disorders/therapy , Tobacco Use Cessation Devices , Tobacco Use Disorder/complications , Tobacco Use Disorder/epidemiology , Tobacco Use Disorder/therapy
10.
Int Rev Psychiatry ; 34(1): 59-77, 2022 02.
Article in English | MEDLINE | ID: mdl-35584015

ABSTRACT

Immigration typically occurs from low- to high-income countries and regions. Unfortunately, these wealthier areas also have higher rates of cannabis use (e.g. European Union and the US). This systematic review aimed to summarize available studies on cannabis use among immigrants, refugees, and asylum seekers. In addition, evidence on the association between immigration and cannabis use was reviewed. The rates of cannabis use were lower among immigrants than natives. The risk and protective factors to cannabis use were quite similar to those of the native populations. The population at greatest risk for cannabis use were refugees, males, singles, non-religious, those with lower educational level, living in urban areas, with friends that use cannabis and/or other drugs. Cannabis use tend to increase over generations, and acculturation seems to play a pivotal role. First generation migrants report equal or lower consumption of cannabis when compared with the majority population with a subsequent increase in following generations, with a clear association with acculturation factors. A higher cannabis use was found among migrants with lower cultural congruity as well as a higher level of culture assimilation. This use seems to be unrelated to alcohol or illicit drugs consumption, but possibly associated with tobacco smoking.


Subject(s)
Cannabis , Emigrants and Immigrants , Refugees , Transients and Migrants , Cannabis/adverse effects , Emigration and Immigration , Humans , Male
11.
Int Rev Psychiatry ; 34(1): 26-33, 2022 02.
Article in English | MEDLINE | ID: mdl-35584022

ABSTRACT

Social exclusion and poverty are associated with increased mental health issues. In addition, the current political and civil conflicts worldwide are also considered as leading factors to mental disorders and substance use disorders. The Compassion, Assertive action, Pragmatism and Evidence (CAPE) index comprises nine country-level measures and highlights the need for assistance in countries with a high degree of vulnerability. Several findings from previous studies reported a broad relationship between CAPE indices and increased levels of mental disorders and substance use. In this paper, we identified the prevalence of mental disorders and substance use disorders among those countries reporting higher (i.e., highest CAPE Index scores) as well as lower (i.e., highest Quality of Life Index scores) vulnerability. We extracted prevalence data from the Institute for Health Metrics and Evaluation global database in 2019. There was a lower prevalence of mental (12.5%) and substance use (1.7%) disorders in highly vulnerable countries than less vulnerable ones (15.1% and 3.5%, respectively). These findings suggest an urgent need for early detection of mental and substance use disorders in vulnerable countries: increasing mental health literacy among non-specialized health professionals in these regions may greatly improve the level of detection and treatment.


Subject(s)
Mental Disorders , Substance-Related Disorders , Humans , Mental Disorders/epidemiology , Mental Disorders/therapy , Mental Health , Poverty , Prevalence , Quality of Life , Substance-Related Disorders/epidemiology , Substance-Related Disorders/therapy
12.
Subst Use Misuse ; 56(12): 1910-1914, 2021.
Article in English | MEDLINE | ID: mdl-34347562

ABSTRACT

Background: Hookah is a device commonly employed for the use of tobacco, which is becoming popular in Western countries, especially among young people. In fact, its use has become a public health problem worldwide. Few Brazilian studies have researched its use, in this way, hookah culture has not been adequately examined in the country. Objective: This study aimed to investigate in depth the culture of hookah use in the city of São Paulo, Brazil. Methods: To do so, a cross-sectional, observational qualitative study was conducted. An intentional sample made by 29 subjects was selected through key informants and the snowball sampling technique. Participants were asked to engage in a semi-structured individual interview, which was recorded with the participant's prior consent. The interviews were analyzed according to Bardin's content analysis method. Results: Most of the participants were young, single men. The use of hookah is predominantly done in groups and during festive situations. Public places such as lounges, snack bars, and on the street were most often reported locations for hookah use. Interviewees have reported using hookah for long periods of time, for instance, from 1 to 10 hours continuously. Physical and psychological effects were reported, especially unpleasant ones. Engagement in polydrug use was reported for coping with the hookah effects. Participating in games was the main reason to use hookah. Conclusions: It is worrisome that a health risk behavior such as hookah use is conducted as an entertainment activity among young people, and thus it deserves a different approach and evaluation from the appropriate authorities.


Subject(s)
Smoking Water Pipes , Tobacco Products , Adolescent , Brazil/epidemiology , Cross-Sectional Studies , Humans , Male , Qualitative Research
13.
Curr Drug Res Rev ; 13(3): 236-245, 2021.
Article in English | MEDLINE | ID: mdl-34011261

ABSTRACT

BACKGROUND: Despite the well-documented relationship between weight gain and poorer cessation outcomes among smokers, the role of the former (baseline) weight in smoking cessation is insufficiently investigated. We hypothesized that patients with higher baseline body mass index( BMI) have a worse prognosis in tobacco cessation. OBJECTIVES: This retrospective clinical cohort study aimed to investigate the role of the baseline BMI on abstinence over 12 months after participation in smoking cessation treatment conducted in a middle-income country (n = 664). METHODS: Data from a 6-week smoking cessation protocol performed in a Psychosocial Care Unit (CAPS) were used. The protocol included four medical consultations and six Cognitive-Behavioral Therapy (CBT) group sessions. Initially, 1,213 participants were evaluated for the study, but only the participants whose telephone contact was successful were included in the outcome analyses. The attrition rate was 45.3%. Continuous and categorical (normal, overweight, and obesity) BMI values were computed. Survival regression models were used to test the associations between BMI and the 12-month abstinence outcome. Self-report 4-week abstinence at the end of treatment was also investigated using logistic regression models. RESULTS: Baseline BMI had no significant effect on both short (4-week-point abstinence) and long (12-month prolonged abstinence) treatment outcomes. CONCLUSION: The possible influence of the baseline BMI on smoking cessation outcomes, especially considering prolonged abstinence, was not corroborated by our results. Regardless of our results, the detrimental health outcomes due to the combination of obesity/overweight and smoking justify that these subgroups of individuals be continuously targeted for adequate smoking prevention and treatment.


Subject(s)
Smoking Cessation , Body Mass Index , Cohort Studies , Humans , Retrospective Studies , Smoking
14.
Curr Drug Res Rev ; 13(3): 230-235, 2021.
Article in English | MEDLINE | ID: mdl-33198619

ABSTRACT

BACKGROUND: As one of the forms of media and art most consumed in the world, Oscar- nominated movies should have their drug use representation monitored because of possibly influencing but also reflecting society's behavior. OBJECTIVE: The present study aims to investigate drug use representation in scenes from movies nominated for the Academy Awards (Oscar) from 2008-2011 through media content analysis. METHODS: 437 scenes from Oscar-nominated movies (best film, best actor and best actress categories) showing drug consumption and/or its effects were assessed. Each drug represented and identified in a given scene (i.e., drug use incident) was counted as a unit for the present study (n = 515). Survey settings were used to control for over- or under-estimation of the prevalence of a variable in a given year or movie. RESULTS: All the Oscar-nominated movies portrayed at least one scene of drug use. There was a massive predominance of alcohol and tobacco in movies, with a high use among men who also use drugs, habitually or occasionally, but related to stress/tension, predominantly at home. However, there was a significant progressive increase in the use of drugs other than alcohol and tobacco, multiple drugs, and by women. CONCLUSION: These findings echo epidemiological studies on substance use in western countries, an overall trend towards greater home drug use representation and gender convergence since 1970, which increased since 2000. Monitoring drug use representation in Oscar-nominated movies may represent an important public health tool.


Subject(s)
Motion Pictures , Substance-Related Disorders , Female , Humans , Male , Mass Media , Prevalence , Substance-Related Disorders/epidemiology , Tobacco Use
15.
J Psychiatr Res ; 125: 121-128, 2020 06.
Article in English | MEDLINE | ID: mdl-32272242

ABSTRACT

Tobacco use is the leading cause of preventable death in the world. Although cigarette smoking prevalence has decreased, there are still disparities in morbidity and mortality experienced by individuals with substance use and/or mental disorders when compared to general population. The aim of this study was to compare treatment outcomes between three subgroups of smokers: individuals with substance use disorder (SUD-only), individuals with mental disorder without substance use disorders (MD-only), and individuals with co-morbid substance use and mental disorder (SUD + MD). Data of 498 smokers enrolled in a 6-week smoking cessation program in Brazil were analyzed. Sociodemographic, medical and tobacco use information were collected at baseline. Treatment included group cognitive behavioral therapy (CBT) and pharmacotherapy. The primary outcome was defined as "self-report 4-week quitter" (SR4WQ), a standardized measure to assess treatment success. Retention to treatment was also investigated. Associations between groups were analyzed using unadjusted and adjusted logistic regression models. The results showed that SUD + MD had worse outcomes when compared to the other two groups. After adjusting for level of smoking dependence and the use of medication, abstinence and retention to treatment of SUD-only became equivalent to SUD + MD. Because tobacco and other substance addictions share similar mechanisms, having history of SUD might impair successful results of conventional smoking programs. There is a need to further investigate specific variables associated with treatment success for a more resistant subgroup of individuals in mental health and perhaps to invest in more intensive actions, such as the use of combined pharmacotherapy and adapted CBT approaches.


Subject(s)
Mental Disorders , Smoking Cessation , Substance-Related Disorders , Brazil/epidemiology , Comorbidity , Humans , Mental Disorders/epidemiology , Mental Disorders/therapy , Smoking , Substance-Related Disorders/epidemiology , Substance-Related Disorders/therapy
17.
Drug Alcohol Depend ; 205: 107642, 2019 12 01.
Article in English | MEDLINE | ID: mdl-31683245

ABSTRACT

BACKGROUND AND AIMS: Cannabis use is frequent among individuals with cocaine use disorder. Despite recent non-controlled studies advocating a therapeutic role of smoked cannabis, there is a paucity of evidence-based data on potential therapeutic and cognitive side-effects of this association. METHODS: We examined 63 cocaine-addicted subjects who used cannabis more than 50 times in lifetime (COC + CAN), 24 cocaine-addicted patients who use cannabis less than 50 times (COC), and 36 controls (CON). Participants were evaluated with an extensive battery of neurocognitive tests after two weeks of supervised detoxification in an inpatient treatment program. Patients were followed up in one, three, and six months after discharge. RESULTS: Both groups of patients performed worse than CON on working memory, processing speed, inhibitory control, mental flexibility, and decision making. COC + CAN performed worse than COC on speed processing, inhibitory control and sustained attention, while COC performed worse than COC + CAN on mental flexibility. Concomitant cannabis use did not decrease relapses to cocaine use after one, three and six months. Among COC + CAN, earlier cocaine and cannabis use, and impaired executive functioning were predictive of relapse on cocaine after six months. CONCLUSION: Our results did not support the recommendation of smoked cannabis as a safe therapeutic approach for cocaine-addicted patients due to significant negative cognitive side-effects and absence of efficacy. Further studies investigating frontal brain morphology, neuromaturation, and prescription of the non-psychoactive constituent of cannabis sativa cannabidiol among cocaine-addicted patients who use cannabis are warranted.


Subject(s)
Cannabis/adverse effects , Cocaine-Related Disorders/psychology , Cocaine/pharmacology , Marijuana Use/psychology , Adult , Analgesics/pharmacology , Attention/drug effects , Case-Control Studies , Decision Making , Female , Follow-Up Studies , Hallucinogens/pharmacology , Humans , Inhibition, Psychological , Male , Marijuana Use/adverse effects , Memory, Short-Term/drug effects , Neuropsychological Tests , Reaction Time/drug effects , Young Adult
18.
Sao Paulo Med J ; 137(3): 234-240, 2019 Jul 29.
Article in English | MEDLINE | ID: mdl-31365599

ABSTRACT

BACKGROUND: There are still few studies on predictors of smoking cessation in Brazilian samples. Experimentation with tobacco during adolescence (ETA) may be one of the important predictors. OBJECTIVE: This study aimed, within the context of a treatment-seeking group of subjects, to test the hypothesis that ETA negatively affects the outcome of smoking cessation during adulthood. DESIGN AND SETTING: Retrospective (historic) cohort study conducted at a psychosocial care center in São Paulo, Brazil, between 2007 and 2010. METHODS: Data on sociodemographics, smoking and medical profiles were obtained through self-report questionnaires that were completed at the baseline and at any follow-up appointment. Logistic regression models were constructed to describe factors associated with the outcome of smoking cessation, measured according to the self-reported four-week success rate among 367 outpatient smokers. RESULTS: ETA was found to be associated with not quitting smoking through the treatment (odds ratio = 0.57; 95% confidence interval = 0.33-0.96; P < 0.05), even after adjustment for dependence level, sociodemographics, nicotine patch use and number of years of smoking. CONCLUSIONS: Early exposure to nicotine may lead to higher risk of continuing smoking after treatment, in adulthood.


Subject(s)
Adolescent Behavior , Cognitive Behavioral Therapy , Smoking Cessation/psychology , Adolescent , Adult , Age of Onset , Cohort Studies , Female , Humans , Male , Middle Aged , Retrospective Studies , Socioeconomic Factors
19.
Drug Alcohol Depend ; 197: 255-261, 2019 04 01.
Article in English | MEDLINE | ID: mdl-30875646

ABSTRACT

BACKGROUND: The severity of substance use disorder (SUD) is currently defined by the sum of DSM-5 criteria. However, little is known about the validity of this framework or the role of additional severity indicators in relapse prediction. This study aimed to investigate the relationship between DSM-5 criteria, neurocognitive functioning, substance use variables and cocaine relapse among inpatients with cocaine use disorder (CUD). METHODS: 128 adults aged between 18 and 45 years were evaluated; 68 (59 males, 9 females) had CUD and 60 (52 males, 8 females) were healthy controls. For the group with CUD, the use of other substances was not an exclusion criterion. Participants were tested using a battery of neurocognitive tests. Cocaine relapse was evaluated 3 months after discharge. RESULTS: Scores for attention span and working memory were worse in patients compared to controls. Earlier onset and duration of cocaine use were related to poorer inhibitory control and global executive functioning, respectively; recent use was related to worse performance in inhibitory control, attention span and working memory. More DSM-5 criteria at baseline were significantly associated with relapse. CONCLUSIONS: Recent cocaine use was the most predictive variable for neurocognitive impairments, while DSM-5 criteria predicted cocaine relapse at three months post treatment. The integration of neurocognitive measures, DSM-5 criteria and cocaine use variables in CUD diagnosis could improve severity differentiation. Longitudinal studies using additional biomarkers are needed to disentangle the different roles of severity indicators in relapse prediction and to achieve more individualized and effective treatment strategies for these patients.


Subject(s)
Cocaine-Related Disorders/psychology , Neurocognitive Disorders/chemically induced , Severity of Illness Index , Adolescent , Adult , Attention/drug effects , Case-Control Studies , Diagnostic and Statistical Manual of Mental Disorders , Executive Function/drug effects , Female , Humans , Longitudinal Studies , Male , Memory, Short-Term/drug effects , Middle Aged , Neuropsychological Tests , Prospective Studies , Recurrence , Young Adult
20.
Front Psychiatry ; 10: 50, 2019.
Article in English | MEDLINE | ID: mdl-30809161

ABSTRACT

Background: Self-reported depressive complaints among college students might indicate different degrees of severity of depressive states. Through the framework of item response theory, we aim to describe the pattern of responses to items of the Beck Depression Inventory-II (BDI-II), in terms of endorsement probability and discrimination along the continuum of depression. Potential differential item functioning of the scale items of the BDI-II is investigated, by gender and age, to compare across sub-groups of students. Methods: The 21-item BDI-II was cross-sectionally administered to a representative sample of 12,677 Brazilian college students. Reliability was evaluated based on Cronbach's alpha coefficient. Severity (b i ) and discrimination (a) parameters of each BDI-II items were calculated through the graded response model. The influence of gender and age were tested for differential item functioning (DIF) within the item response theory-based approach. Results: The BDI-II presented good reliability (α = 0.91). Women and younger students significantly presented a higher likelihood of depression (cut-off > 13) than men and older counterparts. In general, participants endorsed more easily cognitive-somatic items than affective items of the scale. "Guilty feelings," "suicidal thoughts," and "loss of interest in sex" were the items that most likely indicated depression severity (b ≥ 3.60). However, all BDI-II items showed moderate-to-high discrimination (a ≥ 1.32) for depressive state. While two items were flagged for DIF, "crying" and "loss of interest in sex," respectively for gender and age, the global weight of these items on the total score was negligible. Conclusions: Although respondents' gender and age might present influence on response pattern of depressive symptoms, the measures of self-reported symptoms have not inflated severity scores. These findings provide further support to the validity of using BDI-II for assessing depression in academic contexts and highlight the value of considering gender- and age-related common symptoms of depression.

SELECTION OF CITATIONS
SEARCH DETAIL
...