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1.
Psychiatr Serv ; : appips20230101, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38410039

RESUMO

OBJECTIVE: Although evidence supports the effectiveness of psychological interventions for prevention of anxiety, little is known about their cost-effectiveness. The aim of this study was to conduct a systematic review of health-economic evaluations of psychological interventions for anxiety prevention. METHODS: PubMed, PsycInfo, Web of Science, Embase, Cochrane Central Register of Controlled Trials, EconLit, National Health Service (NHS) Economic Evaluations Database, NHS Health Technology Assessment, and OpenGrey databases were searched electronically on December 23, 2022. Included studies focused on economic evaluations based on randomized controlled trials of psychological interventions to prevent anxiety. Study data were extracted, and the quality of the selected studies was assessed by using the Consensus on Health Economic Criteria and the Cochrane risk-of-bias tool. RESULTS: All included studies (N=5) had economic evaluations that were considered to be of good quality. In two studies, the interventions showed favorable cost-effectiveness compared with usual care groups. In one study, the intervention was not cost-effective. Findings from another study cast doubt on the cost-effectiveness of the intervention, and the cost-effectiveness of the intervention in the remaining study could not be established. CONCLUSIONS: Although the findings suggest some preliminary evidence of cost-effectiveness of psychological interventions for preventing anxiety, they were limited by the small number of included studies. Additional research on the cost-effectiveness of psychological interventions for anxiety in different countries and populations is required.

4.
Prev Med ; 180: 107847, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38199592

RESUMO

There is limited evidence regarding the effectiveness of preventive interventions for anxiety disorders. We aim to test the effectiveness of multiple health behavior change (MHBC) interventions in the reduction of symptoms of anxiety in the adult population. A systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted by searching the most relevant databases and registry platforms in the area. Reference lists of included articles and relevant systematic reviews and meta-analyses of MHBC interventions that examined anxiety or depression as outcomes were also manually searched. To identify RCTs that evaluated preventive interventions, we excluded studies in which the target population included only patients meeting the diagnostic criteria for anxiety disorders. To pool results, the standardized mean difference (SMD) was calculated using the random effects model. Sensitivity, subgroup and meta-regression analyses were performed. Forty-six RCTs were included in the qualitative synthesis, and 34 RCTs were included in the meta-analysis. Thirty RCTs were focused on promoting healthy diet and physical activity, whereas the other 16 studies also focused on smoking cessation. The pooled SMD was small (-0.183; 95% CI -0.276 to -0.091) but significant (p < 0.001). The effect became non-significant when only studies with a low risk of bias were included. There was substantial and significant heterogeneity between the studies. There is currently insufficient evidence regarding the effectiveness of MHBC interventions to reduce symptoms of anxiety in the adult population.


Assuntos
Transtornos de Ansiedade , Ansiedade , Adulto , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Ansiedade/prevenção & controle , Transtornos de Ansiedade/prevenção & controle , Depressão/diagnóstico , Comportamentos Relacionados com a Saúde
5.
Aten Primaria ; 55(11): 102694, 2023 Jul 21.
Artigo em Espanhol | MEDLINE | ID: mdl-37481824

RESUMO

The Research Network on Preventive Activities and Health Promotion (redIAPP), a reference network and promoter of primary care research was created in 2003 thanks to the program Thematic Networks for Cooperative Research in Health (RETICS) of the Instituto de Salud Carlos III (ISCIII). Its creation has meant a radical change in the situation of research in primary care. Throughout its 19 years (2003-2021), different research groups and autonomous communities have participated, and different lines of research have been developed with numerous projects and publications. Despite the difficulties suffered, it has created a collaborative research experience between different autonomous communities with great vitality and with important results for primary care. The redIAPP, therefore, has been a great reference for research in primary care and for the deepening of its area of knowledge. Several lines of improvement are suggested for the future of primary care research.

7.
Int J Soc Psychiatry ; 69(2): 253-266, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36419332

RESUMO

BACKGROUND: The evidence available on the association between social support and prevention of depression has been basically obtained from observational studies. AIM: We evaluated the effectiveness of social support-based interventions for the prevention of depression in people without clinical depression. METHODS: Systematic review and meta-analysis (SR/MA) of randomized controlled trials (RCT), which were searched for in MEDLINE, EMBASE, CENTRAL, WOS, PsycINFO, OpenGrey and other sources from the inception dates to June 8, 2022. We selected RCTs that assessed the effectiveness of social support-based interventions as compared to controls, included subjects without baseline clinical depression, and measured as results a reduction in depressive symptoms and/or the incidence of new cases of depression. Pooled standardized mean differences (SMDs) were calculated from random effects models. RESULTS: Nine RCTs involving 927 patients from North America, Asia and Europe were included. The pooled SMD was -0.43 [95% confidence interval (CI) -0.82 to -0.04; p = .031]. Sensitivity analyses confirmed the robustness of results. Heterogeneity was substantial [I2 = 80% (95% CI: 64% to 89%)]. A meta-regression model that included usual care as comparator and the continent (Europe), explained 53% of heterogeneity. Eight RCTs had a moderate overall risk of bias and one had a high risk of bias. Follow-up was ⩾1 year in only three RCTs. There was no statistical evidence of publication bias. The quality of evidence, as measured on GRADE guidelines, was low. CONCLUSION: Social support-based interventions had a small preventive effect on depression. Longer RCTs with a low risk of bias are necessary.


Assuntos
Depressão , Transtorno Depressivo Maior , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Ásia
8.
Artigo em Inglês | MEDLINE | ID: mdl-35162835

RESUMO

The aim of this study was to evaluate the effectiveness of physical activity in the primary prevention of anxiety. A systematic review of randomized controlled trials (RCTs) was performed. RCTs were searched in seven electronic databases. We included RCTs that assessed either the incidence of anxiety or the reduction of anxiety symptoms which excluded participants with baseline anxiety. Measurements were required to have been made using validated instruments. Objective or subjective (with validated questionnaires) verification of the performance of physical activity was required. Three reviewers carried out the search, selection, data extraction, and risk assessment of Cochrane Collaboration's tool simultaneously and independently, reaching an agreement in their discrepancies by consensus. In addition, a meta-analysis of fixed-effects model was carried out. Three RCTs met inclusion criteria, comprising 350 patients from 3 different countries. A meta-analysis was performed using five comparisons extracted from the selected studies, and the pooled standardized mean difference (SMD) was -0.18 (95% CI: -0.44; 0.07), p = 0.158. The heterogeneity was irrelevant, I2 = 17.7% (p = 0.30). There is no evidence that anxiety can be prevented through physical activity, although the quality of evidence was very low.


Assuntos
Transtornos de Ansiedade , Ansiedade , Ansiedade/prevenção & controle , Exercício Físico , Humanos , Prevenção Primária , Ensaios Clínicos Controlados Aleatórios como Assunto
9.
Transl Psychiatry ; 12(1): 30, 2022 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-35075110

RESUMO

Depression is strongly associated with obesity among other chronic physical diseases. The latest mega- and meta-analysis of genome-wide association studies have identified multiple risk loci robustly associated with depression. In this study, we aimed to investigate whether a genetic-risk score (GRS) combining multiple depression risk single nucleotide polymorphisms (SNPs) might have utility in the prediction of this disorder in individuals with obesity. A total of 30 depression-associated SNPs were included in a GRS to predict the risk of depression in a large case-control sample from the Spanish PredictD-CCRT study, a national multicentre, randomized controlled trial, which included 104 cases of depression and 1546 controls. An unweighted GRS was calculated as a summation of the number of risk alleles for depression and incorporated into several logistic regression models with depression status as the main outcome. Constructed models were trained and evaluated in the whole recruited sample. Non-genetic-risk factors were combined with the GRS in several ways across the five predictive models in order to improve predictive ability. An enrichment functional analysis was finally conducted with the aim of providing a general understanding of the biological pathways mapped by analyzed SNPs. We found that an unweighted GRS based on 30 risk loci was significantly associated with a higher risk of depression. Although the GRS itself explained a small amount of variance of depression, we found a significant improvement in the prediction of depression after including some non-genetic-risk factors into the models. The highest predictive ability for depression was achieved when the model included an interaction term between the GRS and the body mass index (BMI), apart from the inclusion of classical demographic information as marginal terms (AUC = 0.71, 95% CI = [0.65, 0.76]). Functional analyses on the 30 SNPs composing the GRS revealed an over-representation of the mapped genes in signaling pathways involved in processes such as extracellular remodeling, proinflammatory regulatory mechanisms, and circadian rhythm alterations. Although the GRS on its own explained a small amount of variance of depression, a significant novel feature of this study is that including non-genetic-risk factors such as BMI together with a GRS came close to the conventional threshold for clinical utility used in ROC analysis and improves the prediction of depression. In this study, the highest predictive ability was achieved by the model combining the GRS and the BMI under an interaction term. Particularly, BMI was identified as a trigger-like risk factor for depression acting in a concerted way with the GRS component. This is an interesting finding since it suggests the existence of a risk overlap between both diseases, and the need for individual depression genetics-risk evaluation in subjects with obesity. This research has therefore potential clinical implications and set the basis for future research directions in exploring the link between depression and obesity-associated disorders. While it is likely that future genome-wide studies with large samples will detect novel genetic variants associated with depression, it seems clear that a combination of genetics and non-genetic information (such is the case of obesity status and other depression comorbidities) will still be needed for the optimization prediction of depression in high-susceptibility individuals.


Assuntos
Depressão , Estudo de Associação Genômica Ampla , Índice de Massa Corporal , Depressão/genética , Predisposição Genética para Doença , Humanos , Estudos Multicêntricos como Assunto , Polimorfismo de Nucleotídeo Único , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Risco
10.
BMC Public Health ; 21(1): 2208, 2021 12 04.
Artigo em Inglês | MEDLINE | ID: mdl-34863136

RESUMO

BACKGROUND: This study aimed to evaluate the effectiveness of a) a Multiple Health Behaviour Change (MHBC) intervention on reducing smoking, increasing physical activity and adherence to a Mediterranean dietary pattern in people aged 45-75 years compared to usual care; and b) an implementation strategy. METHODS: A cluster randomised effectiveness-implementation hybrid trial-type 2 with two parallel groups was conducted in 25 Spanish Primary Health Care (PHC) centres (3062 participants): 12 centres (1481 participants) were randomised to the intervention and 13 (1581 participants) to the control group (usual care). The intervention was based on the Transtheoretical Model and focused on all target behaviours using individual, group and community approaches. PHC professionals made it during routine care. The implementation strategy was based on the Consolidated Framework for Implementation Research (CFIR). Data were analysed using generalised linear mixed models, accounting for clustering. A mixed-methods data analysis was used to evaluate implementation outcomes (adoption, acceptability, appropriateness, feasibility and fidelity) and determinants of implementation success. RESULTS: 14.5% of participants in the intervention group and 8.9% in the usual care group showed a positive change in two or all the target behaviours. Intervention was more effective in promoting dietary behaviour change (31.9% vs 21.4%). The overall adoption rate by professionals was 48.7%. Early and final appropriateness were perceived by professionals as moderate. Early acceptability was high, whereas final acceptability was only moderate. Initial and final acceptability as perceived by the participants was high, and appropriateness moderate. Consent and recruitment rates were 82.0% and 65.5%, respectively, intervention uptake was 89.5% and completion rate 74.7%. The global value of the percentage of approaches with fidelity ≥50% was 16.7%. Eight CFIR constructs distinguished between high and low implementation, five corresponding to the Inner Setting domain. CONCLUSIONS: Compared to usual care, the EIRA intervention was more effective in promoting MHBC and dietary behaviour change. Implementation outcomes were satisfactory except for the fidelity to the planned intervention, which was low. The organisational and structural contexts of the centres proved to be significant determinants of implementation effectiveness. TRIAL REGISTRATION: ClinicalTrials.gov , NCT03136211 . Registered 2 May 2017, "retrospectively registered".


Assuntos
Dieta Saudável , Abandono do Hábito de Fumar , Adulto , Idoso , Exercício Físico , Comportamentos Relacionados com a Saúde , Promoção da Saúde/métodos , Humanos , Pessoa de Meia-Idade , Atenção Primária à Saúde
11.
Nutrients ; 13(8)2021 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-34444884

RESUMO

BACKGROUND: The relationship between the quality of the diet and the adherence to the Mediterranean diet with the presence of persistent or recurrent depressive symptoms have been described. The objective of this study is to analyze the relationship between adherence to the Mediterranean diet and the intake of specific foods in primary care patients aged 45 to 75, having subclinical or major depression. The study also specifically analyzes this relationship in individuals suffering from chronic diseases. METHODS: A cross-sectional descriptive study was conducted. 3062 subjects met the inclusion criteria from the EIRA study. Sociodemographic variables, clinical morbidity, depression symptomatology (PHQ-9) and adherence to Mediterranean diet (MEDAS) were collected. RESULTS: Being female, younger, with a higher BMI, consuming more than 1 serving of red meat a day and drinking more than one carbonated or sugary drink daily, not consuming 3 servings of nuts a week and not eating 2 vegetables cooked in olive oil a week are predictors of having higher depressive symptomatology. CONCLUSIONS: Assessing the type of diet of patients presenting depressive symptoms and promoting adherence to a healthy diet is important, especially in patients with chronic diseases. However, depression is a very complex issue and the relationship between nutrition and depression must be further examined.


Assuntos
Depressão/dietoterapia , Dieta Saudável/estatística & dados numéricos , Dieta Mediterrânea/psicologia , Cooperação do Paciente/estatística & dados numéricos , Atenção Primária à Saúde/estatística & dados numéricos , Idoso , Estudos Transversais , Depressão/psicologia , Dieta Saudável/psicologia , Comportamento Alimentar/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cooperação do Paciente/psicologia
12.
Clin Psychol Rev ; 88: 102064, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34304111

RESUMO

Psychological interventions have been proven to be effective to prevent depression, however, little is known on the cost-effectiveness of psychological interventions for the prevention of depression in various populations. A systematic review was conducted using PubMed, PsycINFO, Web of Science, Embase, Cochrane Central Register of Controlled Trials, Econlit, NHS Economic Evaluations Database, NHS Health Technology Assessment and OpenGrey up to January 2021. Only health-economic evaluations based on randomized controlled trials of psychological interventions to prevent depression were included. Independent evaluators selected studies, extracted data and assessed the quality using the Consensus on Health Economic Criteria and the Cochrane Risk of Bias Tool. Twelve trial-based economic evaluations including 5929 participants from six different countries met the inclusion criteria. Overall, the quality of most economic evaluations was considered good, but some studies have some risk of bias. Setting the willingness-to-pay upper limit to US$40,000 (2018 prices) for gaining one quality adjusted life year (QALY), eight psychological preventive interventions were likely to be cost-effective compared to care as usual. The likelihood of preventive psychological interventions being more cost-effective than care as usual looks promising, but more economic evaluations are needed to bridge the many gaps that remain in the evidence-base. ETHICS: As this systematic review is based on published data, approval from the local ethics committee was not required.


Assuntos
Depressão , Intervenção Psicossocial , Análise Custo-Benefício , Depressão/prevenção & controle , Humanos
13.
Br J Psychiatry ; 219(5): 578-587, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33533706

RESUMO

BACKGROUND: In most trials and systematic reviews that evaluate exercise-based interventions in reducing depressive symptoms, it is difficult to separate treatment from prevention. AIMS: To evaluate the effectiveness of exercise-based interventions in reducing depressive symptoms in people without clinical depression. METHOD: We searched PubMed, PsycINFO, Embase, WOS, SPORTDiscus, CENTRAL, OpenGrey and other sources up to 25 May 2020. We selected randomised controlled trials (RCTs) that compared exclusively exercise-based interventions with control groups, enrolling participants without clinical depression, as measured using validated instruments, and whose outcome was reduction of depressive symptoms and/or incidence of new cases of people with depression. Pooled standardised mean differences (SMDs) were calculated using random-effect models (registration at PROSPERO: CRD42017055726). RESULTS: A total of 14 RCTs (18 comparisons) evaluated 1737 adults without clinical depression from eight countries and four continents. The pooled SMD was -0.34 (95% CI -0.51 to -0.17; P < 0.001) and sensitivity analyses confirmed the robustness of this result. We found no statistical evidence of publication bias and heterogeneity was moderate (I2 = 54%; 95% CI 22-73%). Only two RCTs had an overall low risk of bias and three had long-term follow-up. Multivariate meta-regression found that a larger sample size, country (Asia) and selective prevention (i.e. people exposed to risk factors for depression) were associated with lower effectiveness, although only sample size remained significant when adjustment for multiple tests was considered. According to the Grading of Recommendations Assessment, Development and Evaluation tool, the quality of evidence was low. CONCLUSIONS: Exercise-based interventions have a small effect on the reduction of depressive symptoms in people without clinical depression. It could be an alternative to or complement psychological programmes, although further higher-quality trials with larger samples and long-term follow-up are needed.


Assuntos
Depressão , Transtorno Depressivo Maior , Adulto , Depressão/diagnóstico , Depressão/prevenção & controle , Transtorno Depressivo Maior/terapia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
14.
Br J Gen Pract ; 71(703): e95-e104, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33495203

RESUMO

BACKGROUND: In the predictD-intervention, GPs used a personalised biopsychosocial programme to prevent depression. This reduced the incidence of major depression by 21.0%, although the results were not statistically significant. AIM: To determine whether the predictD-intervention is effective at preventing anxiety in primary care patients without depression or anxiety. DESIGN AND SETTING: Secondary study of a cluster randomised trial with practices randomly assigned to either the predictD-intervention or usual care. This study was conducted in seven Spanish cities from October 2010 to July 2012. METHOD: In each city, 10 practices and two GPs per practice, as well as four to six patients every recruiting day, were randomly selected until there were 26-27 eligible patients for each GP. The endpoint was cumulative incidence of anxiety as measured by the PRIME-MD screening tool over 18 months. RESULTS: A total of 3326 patients without depression and 140 GPs from 70 practices consented and were eligible to participate; 328 of these patients were removed because they had an anxiety syndrome at baseline. Of the 2998 valid patients, 2597 (86.6%) were evaluated at the end of the study. At 18 months, 10.4% (95% CI = 8.7% to 12.1%) of the patients in the predictD-intervention group developed anxiety compared with 13.1% (95% CI = 11.4% to 14.8%) in the usual-care group (absolute difference = -2.7% [95% CI = -5.1% to -0.3%]; P = 0.029). CONCLUSION: A personalised intervention delivered by GPs for the prevention of depression provided a modest but statistically significant reduction in the incidence of anxiety.


Assuntos
Depressão , Transtorno Depressivo Maior , Ansiedade/epidemiologia , Ansiedade/prevenção & controle , Transtornos de Ansiedade/epidemiologia , Transtornos de Ansiedade/prevenção & controle , Depressão/epidemiologia , Depressão/prevenção & controle , Humanos , Atenção Primária à Saúde
15.
Clin Psychol Rev ; 82: 101931, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33137611

RESUMO

Although evidence exists for the efficacy of interventions to prevent depression, little is known about its prevention through online interventions. We aim to assess the effectiveness of online psychological and psychoeducational interventions to prevent depression in heterogeneous populations. A systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted based on literature searches in eight electronic data bases and other sources from inception to 22 July 2019. Of the 4181 abstracts reviewed, 501 were selected for full-text review, and 21 RCTs met the inclusion criteria, representing 10,134 participants from 11 countries and four continents. The pooled SMD was -0·26 (95%CI: -0·36 to -0·16; p < 0.001) and sensitivity analyses confirmed the robustness of this result. We did not find publication bias but there was substantial heterogeneity (I2 = 72%; 95%CI, 57% to 82%). A meta-regression including three variables explained 81% of the heterogeneity. Indicated prevention and interactive website delivery were statistically associated with higher effectiveness, and no association was observed with risk of bias. Online psychological and psychoeducational interventions have a small effect in reducing depressive symptoms in non-depressed and varied populations, and the quality of evidence is moderate. Given that these types of interventions are very accessible and can be applied on a wide scale, they should be further developed and implemented. Registration details: Registration number (PROSPERO): CRD42014014804.


Assuntos
Depressão , Depressão/prevenção & controle , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
J Anxiety Disord ; 76: 102317, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33096463

RESUMO

The aim of this study was to assess the available evidence on potential moderators of psychological and psychoeducational interventions for the prevention of anxiety. A systematic review using PubMed, PsycINFO, Web of Science, Embase, OpenGrey, and CENTRAL was performed up to October 2019. Two independent researchers assessed the fulfillment of eligibility criteria, extracted the data and performed a quality assessment of the included studies. Outcomes were moderators of the reduction of anxious symptoms or the incidence of anxiety disorders. Fourteen studies reporting results on moderator analyses performed in 13 randomized controlled trials were included. Twenty-seven potential moderators were organized into six categories: sociodemographic, clinical characteristics, cognitive variables, life events, interpersonal functioning and intervention characteristics. The most frequently examined variables were gender, age and baseline anxiety. We found insufficient evidence for all moderator categories studied. In children and adolescents, we found some studies with significant results for the low family support variable and higher levels of anxiety symptoms at baseline, which were both associated with higher effectiveness. Limited conclusions can be drawn about for whom and under what conditions interventions work in the prevention of anxiety. A strong need to improve the methodological quality and the number of moderator studies was identified.


Assuntos
Transtornos de Ansiedade , Ansiedade , Adolescente , Ansiedade/prevenção & controle , Transtornos de Ansiedade/prevenção & controle , Criança , Humanos
17.
Gac Sanit ; 34 Suppl 1: 20-26, 2020.
Artigo em Espanhol | MEDLINE | ID: mdl-32843196

RESUMO

In primary health care only chronic pain surpass depression and anxiety in loss of quality-adjusted life years. More than 70% of people suffering from common mental disorders consulted their GPs for this reason. However, 'the declining halves rule' is a reality: less than 50% of primary care attendees with common mental disorders were correctly diagnosed, of these less than 50% received adequate treatment (pharmacological or psychological) and of these less than 50% patients were adherent. Collaborative models of common mental disorders care in primary health care have demonstrated their effectiveness through clinical trials; however, its implementation in a more general and real context is difficult and its effectiveness remains unclear. Risk algorithms have been developed and validated in primary health care to predict the onset and prognosis of common mental disorders; which are useful for their treatment and prevention. There is evidence that psychological and psychoeducational interventions (and possibly those of physical exercise) are effective for the primary prevention of common mental disorders, even in primary health care; although their effects are small or moderate. These interventions have a high potential to be scalable in schools, workplace and primary health care; in addition, when they are administered through information and communication technologies (e.g. by App), in self-guided or minimally guided programs, they have demonstrated their effectiveness for the treatment and prevention of common mental disorders. They are also very accessible, have low cost and contribute to the massive implementation of these interventions in different settings.


Assuntos
Transtornos Mentais , Ansiedade , Atenção à Saúde , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/terapia , Atenção Primária à Saúde , Anos de Vida Ajustados por Qualidade de Vida
18.
Clin Psychol Rev ; 79: 101859, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32505982

RESUMO

Psychological and psychoeducational interventions have proven to be effective in preventing depression. However, the identification of the patients that benefit the most from each type of intervention has not yet been established. A systematic review was performed of the literature on moderators of preventive psychological and psychoeducational interventions for depression in all types of population. A search was performed on PubMed, PsycINFO, Web of Science, Embase, Cochrane Central Register of Controlled Trials and OpenGrey up to July 2019. Fulfillment of eligibility criteria, data collection, and study quality assessment were assessed by two independent researchers. Outcomes were moderators of the reduction of depressive symptoms or the incidence of depression. Twenty-seven moderator effect studies performed in 19 randomized controlled trials were included. Thirty-four potential sociodemographic, clinical, interpersonal, personality and life-event moderators were evaluated. Baseline depressive symptoms, gender, age, baseline parental depression and social support were the most frequently studied potential moderators. In interventions for children and adolescents, the moderator for which evidence was strongest was having parents free of depression at baseline. Psychological and psychoeducational interventions seem to be more effective in children and adolescents who exhibit a lower use of substances and whose parents do not have symptoms of depression at baseline. In adults, a lower age was associated with greater effects of preventive interventions. ETHICS: As this systematic review is based on published data, approval from the local ethics committee was not required.


Assuntos
Transtorno Depressivo/prevenção & controle , Avaliação de Resultados em Cuidados de Saúde , Psicoterapia , Modificador do Efeito Epidemiológico , Humanos , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Psicoterapia/estatística & dados numéricos
19.
Clin Psychol Rev ; 76: 101813, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-32045780

RESUMO

Although efforts have been undertaken to determine how psychological interventions exert their effects, research on mediators and mechanisms of change remains limited, especially in the field of prevention. We aimed to assess available evidence on mediators of psychological and psychoeducational interventions for the prevention of depression and anxiety in varied populations. A systematic review using PubMed, PsycINFO, Web of Science, Embase, OpenGrey, and the Cochrane Central Register of Controlled Trials was performed. Two independent reviewers assessed the eligibility criteria of all articles, extracted data, determined the risk of bias in randomized controlled trials, and the requirements for mediators. The outcomes were mediators of the incidence of depression or anxiety and/or the reduction of symptoms of depression or anxiety. We identified 28 nested mediator studies within randomized controlled trials involving 7442 participants. Potential cognitive, behavioral, emotional and interpersonal mediators were evaluated in different psychological and psychoeducational interventions to prevent depression and anxiety. The effects were mediated mainly by cognitive variables, which were the most commonly assessed factors. For depression, the mediator with the strongest empirical support was negative thinking in adults. Cognitive change is an important mediator in preventive psychological and psychoeducational interventions for both anxiety and depression. REGISTRATION DETAILS: Registration number (PROSPERO): CRD42018092393.


Assuntos
Ansiedade/prevenção & controle , Depressão/prevenção & controle , Intervenção Psicossocial/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Humanos , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Adulto Jovem
20.
PLoS One ; 14(5): e0217621, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31145762

RESUMO

BACKGROUND: The predictD intervention, a multicomponent intervention delivered by family physicians (FPs), reduced the incidence of major depression by 21% versus the control group and was cost-effective. A qualitative methodology was proposed to identify the mechanisms of action of these complex interventions. PURPOSE: To seek the opinions of these FPs on the potential successful components of the predictD intervention for the primary prevention of depression in primary care and to identify areas for improvement. METHOD: Qualitative study with FPs who delivered the predictD intervention at 35 urban primary care centres in seven Spanish cities. Face-to-face semi-structured interviews adopting a phenomenological approach. The data was triangulated by three investigators using thematic analysis and respondent validation was carried out. RESULTS: Sixty-seven FPs were interviewed and they indicated strategies used to perform the predictD intervention, including specific communication skills such as empathy and the activation of patient resources. They perceived barriers such as lack of time and facilitators such as prior acquaintance with patients. FPs recognized the positive consequences of the intervention for FPs, patients and the doctor-patient relationship. They also identified strategies for future versions and implementations of the predictD intervention. CONCLUSIONS: The FPs who carried out the predictD intervention identified factors potentially associated with successful prevention using this program and others that could be improved. Their opinions about the predictD intervention will enable development of a more effective and acceptable version and its implementation in different primary health care settings.


Assuntos
Transtorno Depressivo Maior/epidemiologia , Emoções , Relações Médico-Paciente , Médicos de Família/psicologia , Adulto , Atitude , Transtorno Depressivo Maior/fisiopatologia , Transtorno Depressivo Maior/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde , Espanha/epidemiologia
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