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Featured researches published by Susana Costa.


Journal of Affective Disorders | 2013

Public attitudes toward depression and help-seeking in four European countries baseline survey prior to the OSPI-Europe intervention

Evelien Coppens; Chantal Van Audenhove; Gert Scheerder; Ella Arensman; Claire Coffey; Susana Costa; Nicole Koburger; Katrin Gottlebe; Ricardo Gusmão; Rory C. O’Connor; Vita Postuvan; Merike Sisask; András Székely; Christina van der Feltz Cornelis; Ulrich Hegerl

BACKGROUND Stigmatizing attitudes toward depression and toward help-seeking are important barriers for people with mental health problems to obtain adequate professional help. This study aimed to examine: (1) population attitudes toward depression and toward seeking professional help in four European countries; (2) the relation between depression stigma and attitudes toward help-seeking; (3) the relation between both attitudes and socio-demographic characteristics; and (4) differences in attitudes across countries. METHODS A representative general population survey (n=4011) was conducted in Germany, Hungary, Ireland, and Portugal, assessing attitudes toward depression and toward help-seeking, and a number of socio-demographic variables. RESULTS Respondents showed a moderate degree of personal stigma toward depression and a strikingly higher degree of perceived stigma. Although a substantial majority showed openness to seek professional help, only half of the people perceived professional help as valuable. More negative attitudes were found in Hungary and were associated with male gender, older age, lower educational level and living alone. Also, personal stigma was related to less openness to and less perceived value of professional treatment. LIMITATIONS The survey was cross-sectional, so no causal inferences could be drawn. CONCLUSIONS Personal and perceived stigma toward depression deserves public health attention, since they impact upon the intention of people with depression to seek professional help. Public media campaigns should focus on the credibility of the mental health care sector, and target males, older people, and those with a lower educational level and living alone. The content of each campaign should be adapted to the cultural norms of the country for which it is intended.


International Journal of Antimicrobial Agents | 2011

Role of calcium in the efflux system of Escherichia coli

Ana Martins; Lisa Machado; Susana Costa; Pedro Cerca; Gabriella Spengler; Miguel Viveiros; Leonard Amaral

Efflux of antibiotics by Escherichia coli AG100 is performed by a variety of efflux pumps, ensuring survival of the bacterium in widely diverse media. At pH 5, efflux is independent of metabolic energy during the period of time the assay is conducted; at pH 8 it is totally dependent upon metabolic energy. Because calcium ions (Ca(2+)) are important for membrane transport channels and the activity of ATPases that provide energy functions, the role of Ca(2+) in the extrusion of an efflux pump substrate under conditions that challenge the bacterium was investigated. Real-time accumulation and efflux of ethidium bromide (EtBr) by E. coli K-12 AG100 strain [argE3 thi-1 rpsL xyl mtl Δ(gal-uvrB) supE44] was determined by a semi-automated fluorometric method in the presence and absence of Ca(2+) and agents that are known to inhibit access of calcium to enzymes that provide energy. Chlorpromazine (CPZ), an inhibitor of calcium binding to proteins (calcium-dependent enzymes), and ethylene diamine tetra-acetic acid (EDTA), a chelator of Ca(2+), increased accumulation and efflux of EtBr at pH 8 but not at pH 5. Ca(2+) reverses these effects when the assay is conducted at pH 8. In conclusion, the activity of the efflux pump system of E. coli is dependent upon metabolic energy at pH 8. Because at pH 8 hydrolysis of ATP is favoured and contributes protons for activation of the AcrAB-TolC efflux pump, CPZ is suspected of having its effects on accumulation/efflux of EtBr by indirectly affecting ATPase activity that is dependent upon Ca(2+).


BMC Public Health | 2013

Developing social capital in implementing a complex intervention: a process evaluation of the early implementation of a suicide prevention intervention in four European countries

Fiona Margaret Harris; Margaret Maxwell; Rory C. O’Connor; James C. Coyne; Ella Arensman; András Székely; Ricardo Gusmão; Claire Coffey; Susana Costa; Zoltán Cserháti; Nicole Koburger; Chantal Van Audenhove; David McDaid; Julia Maloney; Peeter Värnik; Ulrich Hegerl

BackgroundVariation in the implementation of complex multilevel interventions can impact on their delivery and outcomes. Few suicide prevention interventions, especially multilevel interventions, have included evaluation of both the process of implementation as well as outcomes. Such evaluation is essential for the replication of interventions, for interpreting and understanding outcomes, and for improving implementation science. This paper reports on a process evaluation of the early implementation stage of an optimised suicide prevention programme (OSPI-Europe) implemented in four European countries.MethodsThe process analysis was conducted within the framework of a realist evaluation methodology, and involved case studies of the process of implementation in four European countries. Datasets include: repeated questionnaires to track progress of implementation including delivery of individual activities and their intensity; serial interviews and focus groups with stakeholder groups; and detailed observations at OSPI implementation team meetings.ResultsAnalysis of local contexts in each of the four countries revealed that the advisory group was a key mechanism that had a substantial impact on the ease of implementation of OSPI interventions, particularly on their ability to recruit to training interventions. However, simply recruiting representatives of key organisations into an advisory group is not sufficient to achieve impact on the delivery of interventions. In order to maximise the potential of high level ‘gatekeepers’, it is necessary to first transform them into OSPI stakeholders. Motivations for OSPI participation as a stakeholder included: personal affinity with the shared goals and target groups within OSPI; the complementary and participatory nature of OSPI that adds value to pre-existing suicide prevention initiatives; and reciprocal reward for participants through access to the extended network capacity that organisations could accrue for themselves and their organisations from participation in OSPI.ConclusionsExploring the role of advisory groups and the meaning of participation for these participants revealed some key areas for best practice in implementation: careful planning of the composition of the advisory group to access target groups; the importance of establishing common goals; the importance of acknowledging and complementing existing experience and activity; and facilitating an equivalence of benefit from network participation.


BMC Public Health | 2016

Exploring synergistic interactions and catalysts in complex interventions: longitudinal, mixed methods case studies of an optimised multi-level suicide prevention intervention in four european countries (Ospi-Europe)

Fiona Margaret Harris; Margaret Maxwell; Rory C. O’Connor; James C. Coyne; Ella Arensman; Claire Coffey; Nicole Koburger; Ricardo Gusmão; Susana Costa; András Székely; Zoltán Cserháti; David McDaid; Chantal Van Audenhove; Ulrich Hegerl

BackgroundThe Medical Research Council (MRC) Framework for complex interventions highlights the need to explore interactions between components of complex interventions, but this has not yet been fully explored within complex, non-pharmacological interventions. This paper draws on the process evaluation data of a suicide prevention programme implemented in four European countries to illustrate the synergistic interactions between intervention levels in a complex programme, and to present our method for exploring these.MethodsA realist evaluation approach informed the process evaluation, which drew on mixed methods, longitudinal case studies. Data collection consisted of 47 semi-structured interviews, 12 focus groups, one workshop, fieldnoted observations of six programme meetings and 20 questionnaires (delivered at six month intervals to each of the four intervention sites). Analysis drew on the framework approach, facilitated by the use of QSR NVivo (v10). Our qualitative approach to exploring synergistic interactions (QuaSIC) also developed a matrix of hypothesised synergies that were explored within one workshop and two waves of data collection.ResultsAll four implementation countries provided examples of synergistic interactions that added value beyond the sum of individual intervention levels or components in isolation. For instance, the launch ceremony of the public health campaign (a level 3 intervention) in Ireland had an impact on the community-based professional training, increasing uptake and visibility of training for journalists in particular. In turn, this led to increased media reporting of OSPI activities (monitored as part of the public health campaign) and also led to wider dissemination of editorial guidelines for responsible reporting of suicidal acts. Analysis of the total process evaluation dataset also revealed the new phenomenon of the OSPI programme acting as a catalyst for externally generated (and funded) activity that shared the goals of suicide prevention.ConclusionsThe QuaSIC approach enabled us to develop and refine our definition of synergistic interactions and add the innovative concept of catalytic effects. This represents a novel approach to the evaluation of complex interventions. By exploring synergies and catalytic interactions related to a complex intervention or programme, we reveal the added value to planned activities and how they might be maximised.


JMIR Research Protocols | 2015

Depression Awareness and Self-Management Through the Internet: Protocol for an Internationally Standardized Approach

Ella Arensman; Nicole Koburger; Celine Larkin; Gillian Karwig; Claire Coffey; Margaret Maxwell; Fiona Margaret Harris; Christine Rummel-Kluge; Chantal Van Audenhove; Merike Sisask; Anna Alexandrova-Karamanova; Víctor Pérez; György Purebl; Annabel Cebrià; Diego Palao; Susana Costa; Lauraliisa Mark; Mónika Ditta Tóth; Marieta Gecheva; Angela Ibelshäuser; Ricardo Gusmão; Ulrich Hegerl

Background Depression incurs significant morbidity and confers increased risk of suicide. Many individuals experiencing depression remain untreated due to systemic and personal barriers to care. Guided Internet-based psychotherapeutic programs represent a promising means of overcoming such barriers and increasing the capacity for self-management of depression. However, existing programs tend to be available only in English and can be expensive to access. Furthermore, despite evidence of the effectiveness of a number of Internet-based programs, there is limited evidence regarding both the acceptability of such programs and feasibility of their use, for users and health care professionals. Objective This paper will present the protocol for the development, implementation, and evaluation of the iFightDepression tool, an Internet-based self-management tool. This is a cost-free, multilingual, guided, self-management program for mild to moderate depression cases. Methods The Preventing Depression and Improving Awareness through Networking in the European Union consortium undertook a comprehensive systematic review of the available evidence regarding computerized cognitive behavior therapy in addition to a consensus process involving mental health experts and service users to inform the development of the iFightDepression tool. The tool was implemented and evaluated for acceptability and feasibility of its use in a pilot phase in 5 European regions, with recruitment of users occurring through general practitioners and health care professionals who participated in a standardized training program. Results Targeting mild to moderate depression, the iFightDepression tool is based on cognitive behavioral therapy and addresses behavioral activation (monitoring and planning daily activities), cognitive restructuring (identifying and challenging unhelpful thoughts), sleep regulation, mood monitoring, and healthy lifestyle habits. There is also a tailored version of the tool for young people, incorporating less formal language and additional age-appropriate modules on relationships and social anxiety. The tool is accompanied by a 3-hour training intervention for health care professionals. Conclusions It is intended that the iFightDepression tool and associated training for health care professionals will represent a valuable resource for the management of depression that will complement existing resources for health care professionals. It is also intended that the iFightDepression tool and training will represent an additional resource within a multifaceted approach to improving the care of depression and preventing suicidal behavior in Europe.


European Child & Adolescent Psychiatry | 2016

Enhancing mental health literacy in young people

Stan Kutcher; Yifeng Wei; Susana Costa; Ricardo Gusmão; Norbert Skokauskas; Andre Sourander

mental health; (2) understanding mental disorders and their treatments; (3) decreasing stigma related to mental disorders; (4) enhancing help-seeking efficacy (knowing when, where, and how to obtain good mental health care and developing competencies needed for self-care) [2, 5]. Thus, MHL provides the necessary foundation for mental health promotion, prevention, and care, and binds these essential components into a seamless construct focused on improving both mental health and mental health care outcomes rather than focusing singly on promotion of wellbeing [3, 6, 7]. It is now widely appreciated that about 70 % of mental disorders can be diagnosed prior to age 25 years and that they comprise the single largest component of disease burden during the second decade of the life span [8, 9]. To effectively address youth mental health, it is essential that MHL becomes a focus of mental health interventions for young people. Without a good MHL foundation, young people will not be well prepared to successfully travel the developmental pathway into adulthood and beyond. Recent evidence further demonstrates that improved mental health knowledge and decreased stigma are two essential components to facilitate help-seeking behaviors and early identification of mental disorders [10, 11]. Since most young people are enrolled in schools, schools have been recognized as an important venue to address student mental health [12] and recently with special focus on MHL in both Europe and Canada [13–15]. Recently, this importance of addressing school mental health has been further recognized by the European Commission [16] and European Joint Action on Mental Health and Wellbeing 2016 (mentalhealthandwellbeing.eu) [17]. A great number of school-based mental health interventions have been applied in Europe. For example, Weare and Nind [18] identified and analyzed more than 500 school According to the World Health Organization (WHO), health literacy is key to improving health outcomes for both individuals and populations [1]. Mental health literacy (MHL), a component of health literacy can be expected to have similar impacts [2]. Our understanding of MHL has evolved from its early development as a tool to enhance the recognition of mental disorders [3] to a more complex consideration, consistent with the WHO’s construct of health literacy as a social determinant of health and an educationally driven intervention with demonstrated positive impact on the health outcomes of individuals and populations, as well as a vehicle that can be applied to help transform health inequities [1, 4]. As such, MHL has been conceptualized as comprising four distinct but related components: (1) understanding how to obtain and maintain good


International Journal of Social Psychiatry | 2016

Effectiveness of Depression-Suicidal Behaviour Gatekeeper Training among police officers in three European regions: Outcomes of the Optimising Suicide Prevention Programmes and Their Implementation in Europe (OSPI-Europe) study.

Ella Arensman; Claire Coffey; Eve Griffin; Chantal Van Audenhove; Gert Scheerder; Ricardo Gusmão; Susana Costa; Celine Larkin; Nicole Koburger; Margaret Maxwell; Fiona Margaret Harris; Vita Postuvan; Ulrich Hegerl

Background: Gatekeeper training for community facilitators, to identify and respond to those at risk of suicide, forms an important part of multi-level community-based suicide prevention programmes. Aims: This study examined the effects of gatekeeper training on attitudes, knowledge and confidence of police officers in dealing with persons at risk of suicide. Methods: A total of 828 police officers across three European regions participated in a 4-hour training programme which addressed the epidemiology of depression and suicidal behaviour, symptoms of depression, warning signs and risk factors associated with suicidal behaviour, motivating help-seeking behaviour, dealing with acute suicidal crisis and informing bereaved relatives. Participants completed internationally validated questionnaires assessing stigmatising attitudes, knowledge about depression and confidence in dealing with suicidal persons pre- and post-training. Results: There were significant differences among countries in terms of previous exposure to suicidal persons and extent of previous training. Post-training evaluation demonstrated significant improvements in stigmatising attitudes, knowledge and confidence in all three countries. Conclusion: The consistently positive effects of gatekeeper training of police officers across different regions support inclusion of this type of training as a fundamental part of multi-level community-based suicide prevention programmes and roll-out, nationally and internationally.


European Psychiatry | 2014

EPA-1387 – The case for a structured up-to-date suicide national prevention strategy based on the 4-level approach: lessons from EAAD and OSPI-Europe in Portugal

R. Gusmão; Sónia Quintão; Susana Costa; Ulrich Hegerl

In OECD countries with a national suicide prevention strategy there is a correlation with the reduction of suicides. Most national strategies refer to common elements such as focus on depression and other mental health and addictive disorders diagnosis and treatment, attention on medical chronic patients, improvement of suicide risk assessment, suicide postvention, education of health professionals and the population, increased care accessibility, action on reducing access to lethal means, school programs, media intervention, etc. These elements, for most European national suicide prevention strategies, fit the EAAD 4-level interventions, which tend to be evidence-based. Portugal is considered to be a country with low suicide rates compared to other European countries though it also presents one of the worst ratios of suicide to undetermined violent deaths and evidence points towards a huge number of masked suicides amongst undetermined violent deaths making suicide much commoner than officially pointed out. In April 2013, a ‘National suicide prevention plan’ was presented in Portugal listing most of the suitable actions that could be implemented. There might be strategic advantages to integrate these actions within a sustainable intervention comprehensive model and referring to clear measurable outcomes, in a given period of time. There is a ten-year track record on the successful use of the EAAD 4-level model in three municipalities in Portugal and other possible examples on ‘how to’ disseminate at the national level are presented.


Journal of Affective Disorders | 2014

Effectiveness of community facilitator training in improving knowledge, attitudes, and confidence in relation to depression and suicidal behavior: Results of the OSPI-Europe intervention in four European countries.

Evelien Coppens; Chantal Van Audenhove; Samuel Iddi; Ella Arensman; Katrin Gottlebe; Nicole Koburger; Claire Coffey; Ricardo Gusmão; Sónia Quintão; Susana Costa; András Székely; Ulrich Hegerl


Archive | 2014

Suicide after 65 years old: current data in Portugal

Sónia Quintão; Susana Costa; Ricardo Gusmão; Sandra Alves

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Chantal Van Audenhove

Katholieke Universiteit Leuven

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Sónia Quintão

Universidade Nova de Lisboa

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