ALEXANDRE ANDRADE LOCH

(Fonte: Lattes)
Índice h a partir de 2011
14
Projetos de Pesquisa
Unidades Organizacionais
Instituto de Psiquiatria, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/27 - Laboratório de Neurociências, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 8 de 8
  • article 3 Citação(ões) na Scopus
    Patterns of religiosity and spirituality of psychiatrists in Brazil and the implications for clinical practice: a latent profile analysis
    (2020) MENEGATTI-CHEQUINI, Maria Cecilia; LOCH, Alexandre A.; LEAO, Frederico C.; PERES, Mario F. P.; VALLADA, Homero
    BackgroundAlthough there is consensus, in psychiatry, over the inclusion of religious and spiritual aspects when evaluating and treating the patient, investigation of these dimensions is rare. There is evidence as to the relationship between psychiatrists' religious/spiritual beliefs and their willingness to discuss a patient's religion and spirituality (R/S). Due to the lack of information about how psychiatrists in Brazil deal with R/S in patient care, the aim of the present study is to analyze the religious/spiritual profile of these professionals and to ascertain its influence on attitudes and behavior in clinical practice.MethodsFive hundred and ninety-two psychiatrists from Brazil answered a questionnaire about R/S in clinical practice. The latent profile analysis was used to search for differences of religious/spiritual profiles. The ANOVA and Pearson's chi-square tests were employed to identify any correlation between clinical opinion and behaviors according to the different profiles.ResultsTwo religious/spiritual profiles were identified (entropy value >0,96): the so called ""less religious"" group (n=245), comprised predominantly by men, professionally more experienced, with a higher level of academic education (Master or PhD degrees) and were the ones who least enquired about their patients' R/S; and the ""more religious"" psychiatrists (n=347) those who had higher consideration for R/S on health, and who more often addressed R/S with their patients and therefore usually ascribed importance to include R/S in their professional training.ConclusionThe latent profile analysis produced two distinct classes between the Brazilian psychiatrists according to their R/S views: the more religious professionals, who investigate the patient's R/S in a more detailed manner, and the less religious, who tend to disregard this aspect.
  • article 0 Citação(ões) na Scopus
    Cultural adaptation of the mental health first aid guidelines for depression in Brazil: a Delphi expert consensus study (vol 23, 76, 2023)
    (2023) REQUENA, Simone Scotti; ASSUMPCAO, Thais Alves; PERES, Carlos Henrique Mesquita; CERQUEIRA, Amanda Vidotto; LOCH, Alexandre Andrade; LI, Wenjing; REAVLEY, Nicola J.
  • article 1 Citação(ões) na Scopus
    Cultural adaptation of the mental health first aid guidelines for depression in Brazil: a Delphi expert consensus study
    (2023) REQUENA, Simone Scotti; ASSUMPCAO, Thais Alves; PERES, Carlos Henrique Mesquita; CERQUEIRA, Amanda Vidotto; LOCH, Alexandre Andrade; LI, Wenging; REAVLEY, Nicola J.
    BackgroundDepression is a significant contributor to disability in Brazil, with most Brazilians affected by depression receiving no treatment. As the community, including family and friends, plays a crucial role in providing support for someone with depression, it is important that evidence-based resources are available to support people who wish to help. The aim of this study was to culturally adapt the English-language mental health first aid guidelines for assisting a person with depression for the Brazilian culture.MethodsA Delphi expert consensus study was conducted, with two expert panels; health professionals (n = 29) and people with lived experience of depression (n = 28). One hundred and seventy-four statements from the English-language guidelines were translated into Brazilian Portuguese and administered as a survey. Participants were asked to rate statements based on how appropriate those statements were for the Brazilian culture and to suggest new statements if appropriate.ResultsData were collected over two survey rounds. Consensus was achieved on 143 statements. A total of 133 statements were adopted from the English-language guidelines, whereas 10 new endorsed statements were generated from suggestions of the two expert panels.ConclusionsThere were similarities between the English-language and Brazilian guidelines, mainly related to family involvement and the value of empathy. More research on dissemination and incorporation of the guidelines into the Mental Health First Aid (MHFA) training course for Brazil is required.
  • article 32 Citação(ões) na Scopus
    Stigma toward schizophrenia: do all psychiatrists behave the same? Latent profile analysis of a national sample of psychiatrists in Brazil
    (2013) LOCH, Alexandre Andrade; GUARNIERO, Francisco Bevilacqua; LAWSON, Fabio Lorea; HENGARTNER, Michael Pascal; ROESSLER, Wulf; GATTAZ, Wagner Farid; WANG, Yuan-Pang
    Background: An important issue concerning the worldwide fight against stigma is the evaluation of psychiatrists' beliefs and attitudes toward schizophrenia and mental illness in general. However, there is as yet no consensus on this matter in the literature, and results vary according to the stigma dimension assessed and to the cultural background of the sample. The aim of this investigation was to search for profiles of stigmatizing beliefs related to schizophrenia in a national sample of psychiatrists in Brazil. Methods: A sample of 1414 psychiatrists were recruited from among those attending the 2009 Brazilian Congress of Psychiatry. A questionnaire was applied in face-to-face interviews. The questionnaire addressed four stigma dimensions, all in reference to individuals with schizophrenia: stereotypes, restrictions, perceived prejudice and social distance. Stigma item scores were included in latent profile analyses; the resulting profiles were entered into multinomial logistic regression models with sociodemographics, in order to identify significant correlates. Results: Three profiles were identified. The ""no stigma"" subjects (n = 337) characterized individuals with schizophrenia in a positive light, disagreed with restrictions, and displayed a low level of social distance. The ""unobtrusive stigma"" subjects (n = 471) were significantly younger and displayed the lowest level of social distance, although most of them agreed with involuntary admission and demonstrated a high level of perceived prejudice. The ""great stigma"" subjects (n = 606) negatively stereotyped individuals with schizophrenia, agreed with restrictions and scored the highest on the perceived prejudice and social distance dimensions. In comparison with the first two profiles, this last profile comprised a significantly larger number of individuals who were in frequent contact with a family member suffering from a psychiatric disorder, as well as comprising more individuals who had no such family member. Conclusions: Our study not only provides additional data related to an under-researched area but also reveals that psychiatrists are a heterogeneous group regarding stigma toward schizophrenia. The presence of different stigma profiles should be evaluated in further studies; this could enable anti-stigma initiatives to be specifically designed to effectively target the stigmatizing group.
  • article 2 Citação(ões) na Scopus
    Cultural adaptation of the mental health first aid guidelines for Brazilians with problem drinking: a Delphi expert consensus study
    (2022) AYOUB, Ibrahim Ali; PERES, Carlos Henrique Mesquita; CERQUEIRA, Amanda Vidotto; ASSUMPCAO, Thais Alves; LOCH, Alexandre Andrade; REAVLEY, Nicola J.
    Background Harmful use of alcohol is highly prevalent around the world and results in a large disease burden. Most people who meet the criteria for an alcohol use disorder do not receive treatment. Those in a person's social network can be useful in recognizing a problem and encouraging the person to seek treatment. However, many people lack the knowledge and skills to do this effectively. This study reports on the cultural adaptation for Brazil of the 2009 English-language mental health first aid guidelines for helping someone with problem drinking. Methods A Delphi expert consensus study with two expert panels, one comprising health professionals with experience in the treatment of problem drinking and the other comprising people with lived experience was conducted. Participants rated the importance of actions to be taken to help a person with problem drinking. Results Over two rounds, 60 participants (30 professionals and 30 people with lived experience) rated 197 items. A total of 166 items were included in the final guidelines. Conclusions While there were many similarities with the English-language guidelines for high-income countries, the guidelines also incorporate actions of importance for Brazil, including compulsory treatment and different approaches to dealing with people with problem drinking. Further research is necessary to assess their impact.
  • article 3 Citação(ões) na Scopus
    Cultural adaptation of the guidelines for offering mental health first aid to a person after a potentially traumatic event: a delphi expert consensus study in Brazil
    (2022) MENDES, Kathlen Nataly; PERES, Carlos Henrique Mesquita; CERQUEIRA, Amanda Vidotto; ASSUMPCAO, Thais Alves; LOCH, Alexandre Andrade; REAVLEY, Nicola J.
    Background: Traumatic events increase the risk of mental disorders. In a country with relatively under-developed mental health support systems, services to assist people who have experienced potentially traumatic events may be unavailable. In such situations, people in the community become key sources of support. However, they do not always have the knowledge and skills to offer effective help. This study reports on the cultural adaptation for Brazil of the English-language mental health first aid guidelines for helping someone who has experienced a potentially traumatic event. Methods: A Delphi expert consensus study with two pert panels, one comprising health professionals with experience in the treatment of trauma (n=33) and the other comprising people with lived experience, (n=29) was conducted. A questionnaire containing 131 statements from the English language guidelines was translated into Brazilian Portuguese. Participants were asked to rate the importance of actions to be taken to help a person who has experienced a potentially traumatic event and to suggest new items where appropriate. Results: Data were collected over two survey rounds. A total of 149 items were included in the final guidelines (110 items from the English-language guidelines and 39 new items created from expert panel comments, in the second round). Immediate action items were endorsed by both panels, while items related to encouraging victims were rejected by the professional panel. The suggested statements mostly related to providing psychological support and attending to the person's subjective experience rather than providing material or structural support. Conclusion: While there were many similarities with the English-language guidelines for high-income countries, the guidelines also incorporate actions of importance for Brazil, including the emphasis on the first aider's management of the person's subjective experiences. These guidelines may inform Mental Health First Aid training for Brazil and may also be used as standalone resources.
  • article 0 Citação(ões) na Scopus
    Moderating effect of alexithymia between problem gambling and psychotic experiences in university students
    (2024) FEKIH-ROMDHANE, Feten; GHRISSI, Farah; STAMBOULI, Manel; HAKIRI, Abir; LOCH, Alexandre Andrade; CHEOUR, Majda; HALLIT, Souheil
    BackgroundMost of the young individuals with problem gambling (PG) or psychotic experiences (PEs) are less prone to seek medical help. Therefore, community-based studies investigating the relationship between these entities in non-clinical young people across a continuum of severity are warranted. To this end, the present study proposes to advance knowledge on the mechanisms that potentially underlie the association between PG and PEs, by examining the role of a potential moderator, i.e. alexithymia, in this relationship.MethodsA total of 399 participants enrolled in this study (mean age = 21.58 +/- 3.20 years) participated in an online cross-sectional survey. The South Oaks Gambling Screen (SOGS), the Prodromal Questionnaire-Brief (PQ-B), and the Toronto alexithymia scale (TAS-20) were used.ResultsThirty-three (8.3%) participants had problem-gambling, whereas 13 (3.3%) were probable pathological gamblers. Moderation analysis results adjusted over confounders (age, household crowding index, marital status, personal history of mental disorder, other illegal drug use) showed that the interaction PG by alexithymia (p = .018) was significantly associated with PEs scores. At moderate (Beta = 1.93) and high (Beta = 3.38) levels of alexithymia, more PG was significantly associated with more PEs scores.ConclusionFindings suggest that GP may have a different impact on PEs depending on the individual's level of alexithymia. As such, both alexithymia and gambling behavior should be considered in the clinical assessment of young people who present with PEs, which can help in implementing more tailored and individualized treatment plans.
  • article 0 Citação(ões) na Scopus
    The relationship between internet gaming disorder and psychotic experiences: cyberbullying and insomnia severity as mediators
    (2023) FEKIH-ROMDHANE, Feten; LAMLOUM, Eya; LOCH, Alexandre Andrade; CHERIF, Wissal; CHEOUR, Majda; HALLIT, Souheil
    BackgroundThe nature of the relationship between Internet Gaming Disorder (IGD) and psychosis is unclear so far. There is evidence that greater time spent in playing video games may expose players to both insomnia and a toxic online environment with widespread cyberbullying. These two possible consequences of IGD may, in turn, be associated with greater psychotic experiences (PE). Based on this theoretical framework, the present study proposed to contribute the body of the knowledge in this area, by testing the possible indirect effects of insomnia severity, cyber-victimization and cyberbullying in the cross-sectional association between IGD and PE in a sample of Tunisian university students.MethodWe conducted a cross-sectional study over 4 months (February-May 2022). The Arabic versions of the Brief Symptom Inventory, the Internet Gaming disorder-20 Test, the Insomnia Severity Index, and the Revised Cyber Bullying Inventory-II were administered to a total of 851 students (mean age = 21.26 +/- 1.68 years, 53.7% females).ResultsWe found that 25% of students were at risk of IGD, and 1.8% had an IGD. The results of the mediation analysis showed that insomnia severity fully mediated the association between IGD and paranoid ideation. Higher IGD was significantly associated with more insomnia severity, which was, in turn, significantly associated with more paranoid ideation. Cyberbullying partly mediated the association between IGD and psychoticism. Higher IGD scores were significantly associated with more cyberbullying, which was, in turn, significantly associated with more psychoticism. Finally, greater IGD was significantly and directly associated with higher psychoticism.ConclusionOur findings suggest that insomnia and cyberbullying may be regarded as potential targets for youth mental health promotion, as well as community-focused prevention and early intervention in psychosis. More particular attention should be devoted to the huge potential for engaging in cyberbullying among online gamers. Sleep deprivation should be prevented, assessed and treated in heavy gamers.