Publications by authors named "Thiago M Fidalgo"

Article Synopsis
  • There are a lot of people around the world who use and sometimes drink too much cannabis, but it's unclear which therapy works best to help them.
  • Researchers looked at studies on a treatment called contingency management to see if it helps people stop using cannabis.
  • They found that this treatment seems to work well for helping both adults and teens quit cannabis, but more studies are needed to understand how well it helps with other personal goals after treatment.
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Objective: This study investigates if moral harassment contributes to anxiety, depression and burnout among medical residents.

Methods: This three-stage longitudinal study involves 218 first-year residents, with 76 (34.9%) participating throughout all stages.

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To examine drug overdoses in Colombia by type of substance, sex, age, and intent using data from a health surveillance system from 2010 to 2021. We characterized data by year, type of substance, and sociodemographic variables. We calculated age-adjusted overdose rates by substance type, sex, age groups, and intent.

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Studies evaluating school readiness profiles and quality of early education are scarce and have produced inconsistent results. This study aimed to identify school readiness profiles, correlating them with the quality of education, in an epidemiological sample of 722 children (4 and 5 years old; 48.9% female).

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Background: Globally, internalizing problems disproportionately affect females in adolescence and adulthood, with limited research at earlier ages due to a focus on disruptive behaviors. Our study addresses this gap by exploring the structure of internalizing problems and gender differences in Brazilian preschoolers.

Methods: We analyzed data from the Child Behavioral Checklist 1.

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Aim: Routine alcohol testing of practicing physicians remains controversial since there are no uniform guidelines or legal regulations in the medical field. Our aim was to quantitatively study the acute and next-morning effects of breath alcohol concentration (BAC)-adjusted alcohol intake on overall simulated surgical performance and microtremor among senior vitreoretinal surgeons.

Methods: This prospective cohort study included 11 vitreoretinal surgeons (>10 years practice).

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This is the first part of two documents prepared by experts for the Brazilian S20 mental health report. These reports outline strategies aimed at addressing the exacerbated mental health challenges arising from a post-pandemic world. Ongoing psychiatric epidemiology research has yielded evidence linking mental health with intricate social determinants, including gender, race/ethnicity, racism, socioeconomic status, social deprivation, and employment, among others.

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Background: Z-drugs (hypnotics such as zolpidem, zopiclone, and zaleplon) and benzodiazepines (BZDs) are sedative medications with misuse liability. The goals of this study are to report the (1) prevalence of past-year any Z-drug use, any BZD use, and any BZD misuse by sexual identity category and psychological distress; (2) associations among these 3 categories between sexual identity and past-year psychological distress; (3) associations among these 3 categories with sexual identity by past-year psychological distress status.

Methods: Data were collected from the National Survey on Drug Use and Health (years 2015-2019 [n = 210,392]), a yearly representative national household survey of the American population.

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Background: The rising prevalence of electronic cigarette (e-cigarette) and hookah use among youth raises questions about medical trainees' views of these products. We aimed to investigate medical trainees' knowledge and attitudes toward e-cigarette and hookah use.

Methods: We used data from a large cross-sectional survey of medical trainees in Brazil, the United States, and India.

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Introduction: During the HIV surge in the 1980s, inhaled volatile nitrites (poppers) were hypothesized as a possible cause of the AIDS. Later it was found that poppers use was not the cause but rather a marker associated with HIV acquisition and sexual behaviors without the use of prevention tools.

Objectives: This article reviews the available literature regarding the association between poppers use and newly acquired HIV, aiming to support the hypothesis that there is no causal association between nitrites use and HIV transmission and to discuss other contributing factors.

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Introduction: Children grow up spending most of their time within the family social environment, where they can experience stressful situations such as marital conflict, a non-cohesive environment, parental alcohol use disorder, parental depression, and other parental mental health issues. All these factors are associated with children's developmental delays.

Objective: We aimed to conduct a scoping review on family stress and family resilience associated with child development delays to examine familial conditions associated with child development.

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Objectives: To examine drug overdose records in Brazil from 2000 to 2020, analyzing trends over time in overdoses and overall sociodemographic characteristics of the deceased.

Methods: Using data from the Brazilian Mortality Information System (Sistema de Informações sobre Mortalidade), we identified records from 2000-2020 in which the underlying cause-of-death was one of the following codes: X40-X45 (accidental poisoning), X60-X65 (intentional poisoning), or Y10-Y15 (undetermined intentionality poisoning). The Brazilian dataset included 21,410 deaths.

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Importance: Gabapentin prescriptions have drastically increased in the US due to off-label prescribing in settings such as opioid use disorder (OUD) treatment to manage a range of comorbid conditions and withdrawal symptoms, despite a lack of evidence.

Objective: To assess the purpose and associated risks of off-label gabapentin use in OUD treatment.

Design, Setting, And Participants: This retrospective recurrent-event case-control study with a crossover design used administrative claims data from MarketScan Commercial and Multi-State Medicaid databases from January 1, 2006, to December 31, 2016.

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Background: Attention-deficit and hyperactivity disorder (ADHD) is frequently diagnosed in patients with substance use disorders (SUDs), including opioids. There remains concern about the safety and efficacy of prescription amphetamines (PAs) and their impact on effectiveness of opioid use disorder (OUD) treatment with buprenorphine.

Objectives: To assess the effect of PAs on OUD buprenorphine treatment retention and/or SUD-related emergency admission or drug-related poisonings.

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Cannabis use is increasingly normalized; psychosis is a major adverse health outcome. We reviewed evidence on cannabis use-related risk factors for psychosis outcomes at different stages toward recommendations for risk reduction by individuals involved in cannabis use. We searched primary databases for pertinent literature/data 2016 onward, principally relying on reviews and high-quality studies which were narratively summarized and quality-graded; recommendations were developed by international expert consensus.

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The prevalence of Substance Use Disorder (SUD) is increasing along with the need to develop approaches to reduce the harm associated with substance use, including investigating alternatives such as cannabinoids, which show promising results, although the current evidence is limited. This scoping review focuses on the limitations and potentials of cannabinoid-based treatments for SUDs. We examined between-subject randomized controlled trials (RCTs) investigating the use of CBD and THC as pharmacological treatment for SUDs in adults, with the procedures attending the expectations of the Preferred Reporting Items for Scoping reviews and Meta-Analyses (PRISMA) for Scoping Reviews guidelines and assessed risk of bias using the Cochrane Risk of Bias Assessment Tool 2.

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Article Synopsis
  • The study investigated E-cigarette and hookah use among medical trainees in Brazil, the U.S., and India, revealing significant differences in usage rates across countries.
  • Current vaping rates were highest in Brazil (20%), followed by the U.S. (11%), and much lower in India (<1%), while hookah use also followed a similar pattern.
  • Several factors, including higher family income and the use of cigarettes or marijuana, were linked to increased vaping and hookah use, emphasizing the need for targeted public health strategies to address these issues.
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Cocaine use is a public health concern in many countries worldwide, particularly in the Americas and Oceania. Overdose deaths involving stimulants, such as cocaine, have been increasing markedly in North America, especially with concurrent opioid involvement. To date, no pharmacological treatment is available to treat stimulant (including cocaine) use disorders.

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The renin-angiotensin system (RAS) plays essential roles in maintaining peripheral cardiovascular homeostasis, with its potential roles in the brain only being recognized more recently. Angiotensin-I-converting enzyme (ACE) is the main component of the RAS, and it has been implicated in various disorders of the brain. ACE and other RAS components, including the related enzyme ACE2, angiotensin peptides and their respective receptors, can participate in the pathological state, as well as with potential to contribute to neuroprotection and/or to complement existing treatments for psychiatric illness.

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