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1.
Arch Sex Behav ; 53(2): 645-672, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37880509

RESUMO

Problematic pornography use (PPU) is an emerging condition associated with several negative psychological and sexual outcomes. This study aimed to systematically review treatment approaches for PPU. Potentially eligible studies were searched for in PubMed/MEDLINE, Embase, PsycINFO, and Web of Science up to April 1, 2023. The quality of the evidence was assessed with the use of the Joanna Briggs Institute's checklists, the Cochrane risk-of-bias tools, and the GRADE approach. A total of 8936 references were retrieved, and 28 studies were included in the systematic review (n = 500 participants). Included studies were case reports (k = 16), case series (k = 1), quasi-experimental investigations (k = 7), and randomized clinical trials (k = 4). The majority of included studies presented overall low quality and significant risk of bias, with all interventions receiving a low or very low rating according to the GRADE approach. Most studies investigated psychological interventions, with the predominance of second and third wave cognitive behavioral therapy interventions. Pharmacological treatments included opioid antagonists (naltrexone in most cases) and antidepressants, while one study investigated a protocol that included rTMS. Several investigations described the combination of psychological and pharmacological approaches. Most studies did not report on side effects, with online and self-help interventions presenting significant issues in terms of treatment adherence. Even though there are promising options that may have efficacy for the treatment of patients with PPU, the literature in the topic still presents significant limitations that compromise the reaching of more definitive conclusions.


Assuntos
Terapia Cognitivo-Comportamental , Literatura Erótica , Humanos , Terapia Cognitivo-Comportamental/métodos
2.
Mol Psychiatry ; 27(8): 3150-3163, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35477973

RESUMO

Post-traumatic stress disorder (PTSD) has been associated with persistent, low-degree inflammation, which could explain the increased prevalence of autoimmune conditions and accelerated aging among patients. The aim of the present study is to assess which inflammatory and oxidative stress markers are associated with PTSD. We carried out a meta-analytic and meta-regression analysis based on a systematic review of studies comparing inflammatory and oxidative stress markers between patients with PTSD and controls. We undertook meta-analyses whenever values of inflammatory and oxidative stress markers were available in two or more studies. Overall, 28,008 abstracts were identified, and 54 studies were included, with a total of 8394 participants. The Newcastle-Ottawa Quality Assessment Scale was used to evaluate the quality of the studies. Concentrations of C-reactive protein (SMD = 0.64; 95% CI: 0.21 to 1.06; p = 0.0031; k = 12), interleukin 6 (SMD = 0.94; 95% CI: 0.36 to 1.52; p = 0.0014; k = 32), and tumor necrosis factor-α (SMD = 0.89; 95% CI: 0.23 to 1.55; p = 0.0080; k = 24) were significantly increased in patients with PTSD in comparison with healthy controls. Interleukin 1ß levels almost reached the threshold for significance (SMD = 1.20; 95% CI: -0.04 to 2.44; p = 0.0569; k = 15). No oxidative stress marker was associated with PTSD. These findings may explain why PTSD is associated with accelerated aging and illnesses in which immune activation has a key role, such as cardiovascular diseases and diabetes. In addition, they pointed to the potential role of inflammatory markers as therapeutic targets.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/metabolismo , Biomarcadores
3.
J Addict Med ; 18(1): 19-27, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37788127

RESUMO

OBJECTIVES: There is still debate whether problematic pornography use (PPU) can be understood as an addictive disorder, and little is known about withdrawal-like symptoms in these patients. Therefore, our aim was to summarize the existing scientific literature about this topic in the format of a scoping review. METHODS: Potentially eligible references were retrieved from 6 databases (MEDLINE/PubMed, Web of Science, Embase, PsycINFO, LILACS, and SciELO) up to February 7, 2023. Studies were included if they reported original data about withdrawal-like symptoms in individuals with PPU. Studies investigating child pornography use, or in which it was not possible to extract data of interest were excluded. Data extracted from included studies and their quality assessment were described narratively. RESULTS: A total of 937 references were retrieved, and 14 studies were included (n = 31,009 participants). According to our results, cravings were intense in most cases and frequent reasons for relapse. The proportion of participants experiencing other withdrawal-like symptoms (mental, sexual, and physical symptoms) reached up to 72.2% in the cross-sectional studies with this information available. Severity of withdrawal symptoms was associated with severity of PPU and frequency of pornography use. In some studies, measures of withdrawal symptoms were considered central symptoms of PPU and were significantly higher in individuals considering treatment. Masturbation was reported to alleviate withdrawal-like symptoms in some cases. CONCLUSIONS: There is preliminary evidence for the existence of withdrawal-like symptoms in PPU. Future studies should investigate onset, characteristics, duration, and proportion of withdrawal-like symptoms in PPU with robust methodology, also investigating potential confounding variables.


Assuntos
Comportamento Aditivo , Síndrome de Abstinência a Substâncias , Criança , Humanos , Literatura Erótica , Estudos Transversais , Comportamento Sexual
4.
Braz J Psychiatry ; 2024 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-38343357

RESUMO

BACKGROUND: Bipolar disorder (BD) is a leading cause of disability-adjusted life years in young adults. Complications during prenatal periods have been associated with BD previously. The study aims to examine the association between perinatal factors and BD in order to prevent the risk of developing BD. METHODS: 3,794 subjects from the 1993 Pelotas population-based birth cohort study were included. We assessed 27 initial variables at birth and modelled BD onset at 18 and 22 years. We performed bivariate analysis, using binomial logistic regression models. The variables with p-value smaller than 0.05 were included into a multiple regression with confounding variables. RESULTS: Maternal smoking was associated with a 1.42-fold increased risk of BD at 18 or 22 years old (95% CI: 1.091-1.841), and maternal passive exposure to tobacco with a 1.43-fold increased risk (95% CI: 1.086-1.875). No association was found between other perinatal factors and BD after controlling for confounding factors. CONCLUSION: The results of this cohort corroborate with previous findings in the literature that already indicate the negative outcomes of maternal smoking during pregnancy. They may now be linked to other studies to target these factors for preventing the development of BD.

5.
Braz J Psychiatry ; 2024 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-38669083

RESUMO

BACKGROUND: Depression is a significant global disability, and early adverse experiences (EAE) represent consistent risk factors in children. However, protective factors play a vital role in promoting healthy development and mitigating these risks. METHODS: We conducted a thorough literature search on Pubmed, APA, Emcare, and EMBASE from 1946 to August 25, 2023. We included longitudinal studies analyzing protective factors for depressive symptoms in high-risk children or adolescents, excluding cross-sectional studies, reviews, and pre-clinical studies. OUTCOMES: Our analysis comprised 29 studies with 62,405 participants, identifying 38 protective factors. Positive individual characteristics, family factors, peer relationships, school-related aspects, neighborhood characteristics and intrinsic religiosity were associated with reduced depressive outcomes. INTERPRETATION: These findings have important implications for developing preventive strategies in this population. Addressing protective factors can contribute to preventing depression and enhancing mental well-being across the lifespan.

6.
Neurosci Biobehav Rev ; 144: 104960, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36375585

RESUMO

BACKGROUND: Perinatal and prenatal risk factors may be implicated in the development of bipolar disorder, but literature lacks a comprehensive account of possible associations. METHODS: We performed a systematic review and meta-analyses of observational studies detailing the association between prenatal and perinatal risk factors and bipolar disorder in adulthood by searching PubMed, Embase, Web of Science and Psycinfo for articles published in any language between January 1st, 1960 and September 20th, 2021. Meta-analyses were performed when risk factors were available in at least two studies. FINDINGS: Twenty seven studies were included with 18 prenatal or perinatal factors reported across the literature. Peripartum asphyxia (k = 5, OR = 1.46 [1.02; 2.11]), maternal stress during pregnancy (k = 2, OR = 12.00 [3.30; 43.59]), obstetric complications (k = 6, OR = 1.41 [1.18; 1.69]), and birth weight less than 2500 g (k = 5, OR = 1.28 [1.04; 1.56]) were associated with an increased risk for bipolar disorder. INTERPRETATION: Perinatal and prenatal risk factors are implicated in the pathogenesis of bipolar disorder, supporting a role of prenatal care in preventing the condition.


Assuntos
Transtorno Bipolar , Complicações na Gravidez , Gravidez , Feminino , Humanos , Adulto , Transtorno Bipolar/epidemiologia , Transtorno Bipolar/etiologia , Complicações na Gravidez/epidemiologia , Fatores de Risco
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