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1.
Risk Anal ; 42(4): 818-829, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34402541

RESUMO

The present study examined the relationship between risk experience and risk perceptions in relation to the target (risk to the self vs. others) and for two different types of risk: acute risks (i.e., terrorist attacks) and cumulative health risks (i.e., alcohol consumption, tobacco consumption, and unhealthy eating) in two countries (Israel and Germany). An online survey (N = 571) was conducted to assess participants' previous personal experience with acute and cumulative risks and their personal and general risk perceptions. The results showed that personal experience with terrorism was related to increased personal and general risk perceptions, while personal experience with cumulative health risks was related to increased personal but not general risk perceptions. It is argued that an increase in risk perception with more risk experience can be explained by the amount of available information about people's personal as well as other people's risk status. The findings emphasize that the experience-risk perception relationship depends on the target of the risk and the type of risk experience.


Assuntos
Terrorismo , Alemanha , Humanos , Israel , Percepção , Inquéritos e Questionários
2.
Risk Anal ; 41(11): 2016-2030, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33580509

RESUMO

Infectious diseases pose a serious threat to humans. Therefore, it is crucial to understand how accurately people perceive these risks. However, accuracy can be operationalized differently depending on the standard of comparison. The present study investigated accuracy in risk perceptions for three infectious diseases (avian influenza, seasonal influenza, common cold) using three different standards for accuracy: Social comparison (self vs. others' risk perceptions), general problem level (risk perceptions for diseases with varying threat levels), and dynamic problem level (risk perceptions during epidemics/seasons vs. nonepidemic/off-season times). Four online surveys were conducted using a repeated cross-sectional design. Two surveys were conducted during epidemics/seasons of avian influenza, seasonal influenza, and common cold in 2006 (n = 387) and 2016 (n = 370) and two surveys during nonepidemic/off-season times for the three diseases in 2009 (n = 792) during a swine flu outbreak and in 2018 (n = 422) during no outbreak of zoonotic influenza. While on average participants felt less at risk than others, indicating an optimistic bias, risk perceptions matched the magnitude of risk associated with the three infectious diseases. Importantly, a significant three-way interaction indicated dynamic accuracy in risk perceptions: Participants felt more at risk for seasonal influenza and common cold during influenza and cold seasons, compared with off-season times. However, these dynamic increases were more pronounced in the perceived risk for others than for oneself (optimistic bias). The results emphasize the importance of using multiple approaches to assess accuracy of risk perception as they provided different information on how accurately people gauge their risk when facing infectious diseases.


Assuntos
Influenza Aviária/epidemiologia , Influenza Humana/epidemiologia , Infecções por Orthomyxoviridae/epidemiologia , Animais , Aves , Estudos Transversais , Humanos , Risco , Estações do Ano
3.
Clin Psychol Psychother ; 26(4): 471-482, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30927302

RESUMO

Anxiety and depression add to the burden of chronic fatigue syndrome (CFS), fibromyalgia (FM), and type 1 diabetes mellitus (T1DM). Metacognitions play a role in this distress. The metacognitions about symptoms control scale (MaSCS) measure metacognitive beliefs regarding symptoms but have weaknesses. The current study created a revised MaSCS (MaSCS-R) in English, German, and Arabic versions using CFS, FM, and T1DM samples and examined the transcultural, transdiagnostic, and concurrent validity of metacognitions about symptom control. This study used data from 563 participants clinically diagnosed with CFS (n = 124; English), FM (n = 348; German), or T1DM (n = 91; Lebanese). CFS and FM data had been used in earlier published studies but were subjected to new analyses. CFS data were used to create the English version of the MaSCS-R and FM and T1DM data for German and Arabic versions. Metacognitions about worry, anxiety, depression, and symptom severity were measured. The three MaSCS-R versions, consisting of two factors (each with four items), had adequate psychometric properties, possessing configural and metric invariance. Metacognitive factors were associated with distress and symptom severity in all three samples. Metacognitions about symptom control have transcultural, transdiagnostic, and concurrent validity.


Assuntos
Transtornos de Ansiedade/diagnóstico , Comparação Transcultural , Transtorno Depressivo/diagnóstico , Metacognição , Inquéritos e Questionários/normas , Adolescente , Adulto , Idoso , Transtornos de Ansiedade/psicologia , Transtorno Depressivo/psicologia , Feminino , Alemanha , Humanos , Idioma , Líbano , Masculino , Pessoa de Meia-Idade , Psicometria , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , Tradução , Reino Unido , Adulto Jovem
4.
Sci Total Environ ; 895: 165042, 2023 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-37355129

RESUMO

In dealing with water pollution and freshwater scarcity, on-site treatment and reuse of domestic wastewater has shown to be a promising solution. To increase on-site wastewater treatment and reuse, some cities, among them Bengaluru in India, have mandated the installation and use of the necessary technology in certain building types. However, even with a mandate, a successful and sustainable implementation of the technology, including reliable operation, monitoring, and maintenance, depends on the acceptance (i.e. positive valuation) of the technology and its use by the (prospective) users. Literature on technology acceptance indicates perceived costs, risks, and benefits of the respective technology as key predictors of acceptance. Therefore, the present online study assessed this relationship for on-site systems in Bengaluru. The relation was analysed separately for mandated users of on-site systems (N = 103) and current non-users (i.e. potential prospective users, should the mandate be expanded; N = 232), as the perceptions might differ between the two groups, due to the personal experience with the technology among users. The results show that for mandated users and non-users, acceptance of on-site systems is explained by perceived benefits only, namely a positive image of users, environmental benefits, and, only for non-users, also financial benefits for the city. The findings suggest that interventions aimed at promoting on-site systems should include emphasis on the benefits of on-site systems. Whenever possible, interventions should be tailored to the target group's individual cost, risk, and benefit perception.


Assuntos
Águas Residuárias , Purificação da Água , Eliminação de Resíduos Líquidos/métodos , Estudos Prospectivos , Índia
5.
Health Psychol Behav Med ; 9(1): 322-337, 2021 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-34104563

RESUMO

INTRODUCTION: How do people receive unexpected positive health risk information? While common motivational accounts predict acceptance, consistency accounts such as the cue-adaptive reasoning account (CARA) predict a 'lack of reassurance'. OBJECTIVES: We therefore tested (1) whether people prefer striving for positivity or retaining a sense of self-consistency ('lack of reassurance'), and (2) if there are systematic differences in short- and long-term reception, which would indicate temporal dynamics in processing. METHODS: As part of a longitudinal cohort study, participants of a community health screening (N = 1,055) received their actual cholesterol readings. Feedback reception was assessed immediately, at one month and six months. RESULTS: Processing trajectories for unexpected positive feedback showed a significant 'lack of reassurance' effect over time compared with expected positive feedback, while unexpected negative feedback was less threatening than expected negative feedback. CONCLUSIONS: The perseverance of this 'lack of reassurance' over time indicates that striving for consistency in self-views is a robust phenomenon, even if it means forfeiting a better view of one's own health.

6.
Front Psychol ; 11: 1530, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32765351

RESUMO

Objective: While behavioral recommendations regarding physical activity commonly focus on reaching demanding goals by proposing "thresholds," little attention has been paid to the question of how much of a behavioral change is needed to make people feel that they have changed. The present research investigated this relation between actual and felt behavior change. Design: Using data from two longitudinal community samples, Study 1 and Study 2 comprised 614 (63% women) and 398 participants (61% women) with a mean age of 40.9 years (SD = 13.6) and 42.5 years (SD = 13.4), respectively. Using a stage-approach, participants were classified into four groups by asking them at the respective second measurement to indicate whether they had become more physically active since their last participation 6 months ago ("Changers"), they had tried but did not succeed in becoming more physically active ("Attempters"), they were already physically active on a regular basis ("Regular Actives"), or they had not tried to become more physically active ("Non-Attempters"). Physical activity was measured using the International Physical Activity Questionnaire (IPAQ), and fitness level was assessed as physical working capacity (PWC) via bicycle ergometry. Mixed ANOVAs including Time and Perceived Change as within and between factors were conducted, followed up by simple effect analyses. Results: Participants stating to have become more active in the past 6 months (Changers) showed a significant increase in vigorous physical activity but not in moderate physical activity, with an average of 6.8 (Study 1) and 10.6 (Study 2) metabolic equivalent value-hours (MET-hours) per week in vigorous activity. Corroborating these findings, objective fitness also significantly increased in the group of Changers. No systematic change in moderate or vigorous physical activity was observed for the three other "non-changer" groups (Regular actives, Attempters, Non-Attempters). Conclusion: The intensity of physical activity is the crucial variable for people's perception of change in physical activity. Moderate physical activity seems not to be perceived as an effective means for behavior change. It thus might fail to unfold sufficient motivational impact, despite its known positive effects on health.

7.
J Psychosom Res ; 83: 1-9, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27020069

RESUMO

OBJECTIVES: Fibromyalgia is a chronic condition of unknown aetiology, characterised by widespread pain, sleep disturbances, and fatigue. In this paper we examined the relationship metacognitions and the impact of Fibromyalgia in a German sample, detailing the translation and validation of a self-report metacognitive instrument. METHODS: The Metacognitions about Symptoms Control Scale (MaSCS) was translated into German using the back-forward translation process. A total of 348 patients (316 female and 26 male) with Fibromyalgia contributed data to the study to test the structure and psychometric properties of the MaSCS. RESULTS: Confirmatory factor analyses, informed by modification indices, resulted in a 16-item scale consisting of two factors pertaining to positive and negative metacognitions about symptoms control. Further analyses revealed that both factors had good internal consistency. Correlation analyses established convergent validity, indicating that both factors were significantly associated with: (1) established positive and negative metacognitions scales; and (2) with symptoms severity in Fibromyalgia. Regression analyses revealed that positive metacognitions about symptoms control significantly predicted impairment in physical functioning while negative metacognitions about symptoms control significantly predicted the overall Fibromyalgia impact value, when controlling for stress, anxiety, and depression and a general metacognitions. CONCLUSION: The findings support the potential relevance of metacognitions, and utility of the German version of MaSCS, in examining the role of metacognitions in Fibromyalgia and other chronic health conditions.


Assuntos
Fibromialgia/psicologia , Metacognição , Adulto , Idoso , Análise Fatorial , Fadiga/etiologia , Feminino , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Dor/etiologia , Psicometria , Reprodutibilidade dos Testes , Autorrelato , Transtornos do Sono-Vigília/etiologia , Traduções
8.
J Psychosom Res ; 78(5): 411-419, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25777621

RESUMO

OBJECTIVE: Chronic neurological conditions (CNCs) affect over one million people in the UK alone. Individuals with CNCs endure an increased prevalence of comorbid depression and anxiety. Poor mental health exacerbates the cost of the treatment and management of CNCs. CBT is recommended for the treatment of depression. However the application of CBT to individuals with CNCs may be limited by disease characteristics (e.g. mobility issues restricting therapy attendance and reducing engagement with behavioural activation, as well as difficulties challenging the veracity of disease-related negative thoughts that may reflect accurate appraisals). The objective of this review is to assess the clinical effectiveness of cognitive and behavioural interventions for depressive symptoms in individuals with non-acquired, medically explained CNCs. DATA SOURCES: Searches of The Cochrane Controlled Trials Register, PubMed, and PsychINFO were conducted. RESULTS: All studies suggested that CBT is an effective treatment for depression comorbid to CNCs, however when CBT was compared to an active therapy control condition, between group differences were unstable. CONCLUSION: CBT has promise for the treatment for depression in such conditions; however treatment protocols and outcome measures should be adapted for this population. Future trials should control for non-specific effects of therapy and, as much as possible, introduce blinding into methodologies.


Assuntos
Ansiedade/etiologia , Ansiedade/terapia , Terapia Cognitivo-Comportamental , Depressão/etiologia , Depressão/terapia , Doenças do Sistema Nervoso/complicações , Ansiedade/diagnóstico , Doença Crônica , Terapia Cognitivo-Comportamental/métodos , Depressão/diagnóstico , Feminino , Humanos , Saúde Mental , Escalas de Graduação Psiquiátrica , Sensibilidade e Especificidade , Resultado do Tratamento
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