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1.
Br J Soc Psychol ; 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38809032

RESUMO

The effectiveness of mutual help groups (MHGs) in promoting addiction recovery has been widely acknowledged. However, the psychological mechanisms underlying the impact of MHGs remain somewhat uncertain. Drawing on a social identity perspective, this study investigated a sequential mediation model in which social support is posited as a driving factor that enhances abstinence maintenance through group identification, recovery identity, and self-efficacy. A sample of 820 smokers, participating in a 6-month collective smoking cessation programme which included access to an online help group, completed measures of social support, group identification, smoker/ex-smoker identity, and self-efficacy at the programme's outset. Smoking abstinence was assessed 6 and 9 months later. The findings supported the proposed model, indicating that social support was positively associated with MHG identification, which, in turn, was related to a stronger recovery identity. Subsequently, recovery identity was associated with increased self-efficacy, and indirectly, with smoking abstinence at both measurement times. Additional analyses testing alternative mediation models further supported the validity of the proposed model. These findings suggest that social identity factors play significant roles in accounting for the effectiveness of MHGs for addiction recovery.

2.
Health Psychol ; 43(3): 237-245, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38358730

RESUMO

OBJECTIVE: Promoting vaccine uptake is challenging. This research aimed to experimentally test the effect of communication strategies on influenza vaccine uptake intention. We hypothesized that the effect of descriptive norm level (10%-50%-90% of others vaccinated) on intention would vary according to whether the benefits are focused on the individual (self-interest motives) or others (herd-immunity motives). In particular, we predicted that low and high levels of norms would be detrimental in the herd-immunity condition (inverted-U pattern). In contrast, intention should increase linearly with the norm in the self-interest condition. METHOD: A representative sample of the Swiss population answered a survey containing vignettes manipulating norms (within-subjects variable) and motives (between-subjects variable, randomized). Their intention to receive a flu shot was measured for each situation. RESULTS: As expected, a significant simple quadratic effect of norm was obtained in the herd-immunity condition. No linear effect was found in the self-interest condition. A main effect of motives was found: The intention was higher in the herd-immunity condition than in the self-interest condition. Sensitivity analysis showed that our results are robust, except for the simple quadratic effect in the herd-immunity condition. CONCLUSIONS: Herd-immunity motive is more motivating to induce intention to vaccinate against influenza. The effect of norms appears to depend on the motive, and average levels of norms seem to be more motivating than very low and very high levels. The way vaccination is presented can influence adoption rates, and this should be considered when vaccination rates are communicated in the media. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Vacinas contra Influenza , Influenza Humana , Humanos , Intenção , Imunidade Coletiva , Influenza Humana/prevenção & controle , Motivação , Vacinação
3.
Psychol Health ; 38(12): 1665-1682, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35275033

RESUMO

OBJECTIVE: The present research sought to examine whether cohabitation with a smoker undermines smoking cessation among people engaged in a cessation programme and whether the components of the Theory of Planned Behaviour (TPB) act as mediating mechanisms. DESIGN: A prospective longitudinal study with online questionnaires was conducted among smokers living in Switzerland who enrolled in a 6-months smoking cessation programme. MAIN OUTCOME MEASURES: Cohabitation with a smoker and the TPB constructs were assessed 10 days after the start of the programme (T1; N = 820). Smoking abstinence was measured at T1, and at 3-months (T2; N = 624) and 6-months follow-ups (T3; N = 354). RESULTS: Results showed that living with a smoker decreased the odds that smokers remained abstinent throughout the cessation programme. Furthermore, we found that cohabitation was negatively associated with subjective norm. Afterwards, subjective norm predicted intention to maintain smoking cessation, which, in turn, predicted smoking abstinence. Such mediation effects persisted at each time point. CONCLUSION: The present research provided evidence that living with other smokers at home can lead to greater risks of relapsing among people engaged in a cessation programme. We discussed the role of smoking-related norms in the efficacy of cessation interventions.Supplemental data for this article is available online at https://doi.org/10.1080/08870446.2022.2041638 .

4.
Clin Neuropsychol ; 37(7): 1428-1440, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36533615

RESUMO

Objective: Consistent with research on stereotype threat, when examiners' characteristics make a stereotype of the participant group salient, it can hamper participants' performance. We hypothesized that younger examiners represent a subtle element activating age stereotypes, leading older people to perform worse as examiners' age decreases. Method: We analyzed data from the Survey of Health, Ageing, and Retirement in Europe (SHARE; NParticipants = 32768) and Vivre-Leben-Vivere studies (VLV, Nparticipants = 960), wherein older people were tested at home by examiners of different ages on eight cognitive tasks. Results: Our results indicate that participants' performance on five tasks was positively linked to examiners' age, showing that the older the examiner, the better the participants' performance. Conclusions: These findings could have implications for the current assessment of memory performance among older adults.


Assuntos
Envelhecimento , Cognição , Humanos , Idoso , Testes Neuropsicológicos , Envelhecimento/psicologia , Estereotipagem , Europa (Continente)
5.
Transfusion ; 62(7): 1377-1387, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35676888

RESUMO

BACKGROUND: Retention of first-time donors is pivotal for blood collection centers. The present study built on research showing the importance of donor identity among regular donors and sought to compare the effectiveness of various communication strategies on return rate. STUDY DESIGN AND METHODS: Postal letters were sent to a large sample of first-time whole blood donors (N = 1219) a few weeks following their first donation. Four versions of this letter were differently constructed in a way to boost the acquisition of donor identity (i.e., by including information about their ABO and Rh(D) blood group, emphasizing the salience of donor identity, offering a keyring with personalized information, or specifying the percentage of those sharing the same ABO and Rh(D) blood group). One version with no identity-related information served as a control condition. Participants' subsequent blood donations were tracked for 5-22 months after receiving the letter. RESULTS: Survival analysis showed that the return rate was significantly higher among those who had received information about the percentage of the country's population with the same ABO and Rh(D) blood group (in comparison with the four other versions). There was no significant effect on the blood type rarity. CONCLUSION: Blood collection centers could orient the strategy employed to communicate with first-time donors to improve donors' retention. Arousing a sense of social identification with others with the same blood type may reveal a promising avenue.


Assuntos
Doadores de Sangue , Antígenos de Grupos Sanguíneos , Humanos , Fatores de Tempo
6.
Vaccines (Basel) ; 10(6)2022 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-35746544

RESUMO

BACKGROUND: There is a risk that people vaccinated against COVID-19 will drop or reduce their precautionary behaviours (i.e., a phenomenon of risk homeostasis). Our aim is to assess the occurrence of this effect in a cohort of UK participants who were interviewed 141 days before and 161 days after the start of the vaccination programme. METHODS: Of the 765 people who could be followed up before and after the start of the programme and whose vaccination status was known, 178 had not received any injection and 583 were more or less advanced in the process (one vs. two doses since less vs. more than 14 days). The frequency of 14 precautionary behaviours was assessed at both times of measurement, as well as potential covariates (gender, age, comorbidities and history of COVID-19). RESULTS: Controlling for covariates, we didn't find more decrease in precautionary behaviours among vaccinated individuals, regardless of how far along they were in the process. CONCLUSION: The results observed in this sample show little risk for a massive change in behaviours among early vaccinated individuals. The pressure to adopt precautionary behaviours remains strong and probably prevents the emergence of a risk homeostasis effect.

7.
Front Psychol ; 13: 866551, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35602707

RESUMO

Sexual and reproductive health is a challenge worldwide, and much progress is needed to reach the relevant UN Sustainable Development Goals. This paper presents cross-sectional data collected in Sierra Leone on sexual and gender-based violence (SGBV), family planning (FP), child, early and forced marriage (CEFM), and female genital mutilation (FGM) using an innovative method of measurement: situational judgment tests (SJTs), as a subset of questions within a larger survey tool. For the SJTs, respondents saw hypothetical scenarios on these themes and had to indicate how they would react. The objective is to give an impression of beliefs and norms on specific behaviors, which provide insights for social and behavior change interventions. Data was collected by enumerators traveling to villages randomly selected in six districts of the country. The sample is composed of 566 respondents. Results show that FGM in particular seem to be a priority topic, in comparison to the other topics for which the norms seem to be stronger against those practices. Age differences emerged and suggest priority groups to be targeted (e.g., on the topic of female genital mutilation, younger female respondents, and older male respondents gave the lowest coded responses which reflected to less appropriate behavior in our coding). In terms of validity of the measurement methods, situational judgment test answers correlated positively with other items in the survey, but the magnitude of the association is often small, and sometimes not significant. Thus, more studies are needed to further explore the validity of this measure by comparing against a reference value. Using SJTs could complement other data collection tools to perform community assessment, and orient the direction of the program in its planning phase.

8.
Front Psychol ; 13: 783995, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35444583

RESUMO

Increase or decrease in subsequent action following a low-cost act of support for a cause can be predicted from both commitment theory and the slacktivism effect. In this paper, we report on three studies that tested type of motivation (prosocial vs. impression management) as a moderator of the effect of an initial act of support [wearing a badge (S1) and writing a slogan (S2 and 3)] has on support for blood donation. Small-scale meta-analysis performed on data from the three studies shows that activating prosocial motivation generally leads to greater support for the cause after an initial act of support compared to the control condition, while the effect from impression-management motivation can either be negative or null.

9.
Tob Control ; 31(6): 762-764, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-33637596

RESUMO

Background Programmes for collective smoking cessation, based on the British model Stoptober, are proposed by public health units in many countries. There is a need for data estimating the rate at which participants in these programmes are successful in quitting smoking. We report a prospective study carried out as part of a large-scale collective cessation programme conducted in Switzerland in 2017. Methods 1112 participants among the 7008 smokers enrolled in the collective cessation programme were recruited before the start of the attempt. Continuous abstinence was measured 10 days, 3 months and 6 months after the start of the attempt. Participants who dropped out at follow-up were considered to have failed the attempt (worst-case scenario). Results The continuous abstinence rate was at least 37.9% at 10-day follow-up, 18.8% at 3-month follow-up and 13.1% at 6-month follow-up. Similar levels of continuous abstinence as the worst-case scenario were found in sensitivity analyses including those whose quit attempt started before the beginning of the programme and where multiple imputation was used to replace dropouts. Sensitivity analyses using complete cases or an indicator of abstinence which allows occasional lapses found around double the abstinence rates. Conclusions Our results support the potential usefulness of large-scale collective cessation campaigns and suggest that such programmes based on social networks are promising areas for future smoking cessation programme activity.


Assuntos
Abandono do Hábito de Fumar , Mídias Sociais , Humanos , Abandono do Hábito de Fumar/métodos , Estudos Prospectivos , Suíça/epidemiologia , Rede Social
10.
Front Psychol ; 12: 640661, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34557125

RESUMO

There is growing evidence in the literature of positive relationships between socio-emotional competencies and school performance. Several hypotheses have been used to explain how these variables may be related to school performance. In this paper, we explored the role of various school adjustment variables in the relationship between interpersonal socio-emotional competencies and school grades, using a weighted network approach. This network approach allowed us to analyze the structure of interrelations between each variable, pointing to both central and mediatory school and socio-emotional variables within the network. Self-reported data from around 3,400 French vocational high school students were examined. This data included a set of interpersonal socio-emotional competencies (cognitive and affective empathy, socio-emotional behaviors and collective orientation), school adjustment measures (adaptation to the institution, school anxiety, self-regulation at school, and self-perceived competence at school) as well as grades in mathematics and French language. The results showed that self-regulation at school weighted the most strongly on the whole network, and was the most important mediatory pathway. More specifically, self-regulation mediated the relationships between interpersonal socio-emotional competencies and school grades.

11.
Health Psychol Behav Med ; 9(1): 600-618, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34285825

RESUMO

Background: Fear appeals are widely used in health communication, despite conflicting views on their effectiveness. Unresolved issues include possible mediation mechanisms and the effect of defensive reactions aimed at controlling a perceived danger. Methods: The present study compared the impact of three versions of an existing online course on how to prevent noncommunicable diseases. Participants, recruited in South America via a crowdsourcing platform, were divided randomly between three versions of the course - 'threat only'/'threat plus coping information'/'coping information plus threat' (reverse order). We then asked them to complete a questionnaire measuring perceived efficacy, perceived threat, defensive reactions, and intention to change unhealthy behaviors. Results: Using a serial parallel mediation model to test the course's impact on our dependent variables did not reveal any significant differences between the three versions. Perceived efficacy was positively associated with intention to change behavior, as well as with lower suppression, lower reappraisal, and greater denial. Suppression was the only defensive reaction to be associated with intention to change behavior: greater suppression was linked to less intention to change. Conclusions: Our results open interesting perspectives for research into defensive reactions.

12.
JBI Evid Synth ; 19(5): 1003-1118, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33741836

RESUMO

OBJECTIVE: The objective of this review was to identify and describe the factors influencing diabetes self-management in adults by summarizing the available evidence concerning their types, categories, and relative importance. INTRODUCTION: A wide range of factors, acting simultaneously, influence diabetes self-management and interfere with its actual application by patients. There is a variety of systematic reviews of these factors; however, a more thorough examination of their influences was lacking. INCLUSION CRITERIA: Systematic reviews of qualitative or quantitative literature focusing on factors influencing adult diabetes self-management in general or on individual behaviors (ie, management of oral antidiabetic medication and insulin injections, self-monitoring of blood glucose, foot care, healthy eating, regular exercise, and smoking cessation) will be included. METHODS: We performed an extensive search of 11 bibliographic databases, including gray literature, up to June 2019. Quantitative and qualitative findings were summarized separately and labeled according to their types (eg, facilitator/barrier, strength and direction of association), categories (eg, demographic, social), and frequency of occurrence. RESULTS: We identified 51 types of factors within 114 systematic reviews, which mostly addressed medication-taking behavior. Thirty-two (62.7%) factors were reported in both qualitative and quantitative literature. The predominant influences were psychological factors and behavioral attributes/skills factors. The most frequently reported facilitators of diabetes self-management were motivation to diabetes self-management, a favorable attitude to diabetes self-management, knowledge about the disease, medication and behaviors associated with diabetes self-management, skills, and self-efficacy/perceived behavioral control. The predominant barriers were the presence of depression, and polypharmacy or drug regimen complexity. The demographic factor of female sex was frequently reported for its negative influence on diabetes self-management, whereas older age was a positive factor. The social/cultural and physical environment were the least-studied categories. Other factors such as social support from family, friends, or networks; interventions led by health professionals; and a strong community environment with good social services favoring diabetes self-management were reported as major facilitators of diabetes self-management. CONCLUSIONS: Essential components of interventions to promote effective diabetes self-management should aim to help adults manage the effects of specific factors related to their psychological and practical self-management experience. Screening for depression, in particular, should become an integral part of the support for adult diabetes self-management, as depression is a particular obstacle to the effectiveness of diabetes self-management. Future studies should more deeply examine the influence of factors identified in the sociocultural and physical environment categories. Research should properly consider and invest efforts in strengthening social support and innovative community care approaches, including pharmacist- and nurse-led care models for encouraging and improving adult diabetes self-management. Finally, researchers should examine non-modifiable factors - age, sex, or socioeconomic status - in the light of factors from other categories in order to deepen understanding of their real-world patterns of action on adult diabetes self-management. SYSTEMATIC REVIEW REGISTRATION NUMBER: PROSPERO CRD42018084665.


Assuntos
Diabetes Mellitus , Autogestão , Adulto , Idoso , Diabetes Mellitus/tratamento farmacológico , Feminino , Comportamentos Relacionados com a Saúde , Pessoal de Saúde , Humanos , Revisões Sistemáticas como Assunto
13.
PLoS One ; 16(1): e0245721, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33481883

RESUMO

The present study describes adult diabetes self-management (DSM) profiles using self-reported outcomes associated with the engagement in diabetes care activities and psychological adjustment to the disease. We used self-reported data from a community-based cohort of adults with diabetes (N = 316) and conducted a cluster analysis of selected self-reported DSM outcomes (i.e., DSM behaviors, self-efficacy and perceived empowerment, diabetes distress and quality of life). We tested whether clusters differed according to sociodemographic, clinical, and care delivery processes variables. Cluster analysis revealed four distinct DSM profiles that combined high/low levels of engagement in diabetes care activities and good/poor psychological adjustment to the disease. The profiles were differently associated with the variables of perceived financial insecurity, taking insulin treatment, having depression, and the congruence of the care received with the Chronic Care Model. The results could help health professionals gain a better understanding of the different realities facing people living with diabetes, identify patients at risk of poor outcomes related to their DSM, and lead to the development of profile-specific DSM interventions.


Assuntos
Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 2/terapia , Comportamentos Relacionados com a Saúde , Qualidade de Vida , Autorrelato , Autogestão , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente
14.
Aging Ment Health ; 25(4): 613-620, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-31814436

RESUMO

Objectives: We investigated the longitudinal relationship between obesity and subsequent decline in executive functioning over six years as measured through performance changes in the Trail Making Test (TMT). We also examined whether this longitudinal relationship differed by key markers of cognitive reserve (education, occupation, and leisure activities), taking into account age, sex, and chronic diseases as covariates.Method: We used latent change score modeling based on longitudinal data from 897 older adults tested on TMT parts A and B in two waves six years apart. Mean age in the first wave was 74.33 years. Participants reported their weight and height (to calculate BMI), education, occupation, leisure activities, and chronic diseases.Results: There was a significant interaction of obesity in the first wave of data collection with leisure activities in the first wave on subsequent latent change. Specifically, obesity in the first wave significantly predicted a steeper subsequent decline in executive functioning over six years in individuals with a low frequency of leisure activities in the first wave. In contrast, in individuals with a high frequency of leisure activities in the first wave, this longitudinal relationship between obesity and subsequent decline in executive functioning was not significant.Conclusion: The longitudinal relationship between obesity and subsequent decline in executive functioning may be attenuated in individuals who have accumulated greater cognitive reserve through an engaged lifestyle in old age. Implications for current cognitive reserve and gerontological research are discussed.


Assuntos
Reserva Cognitiva , Idoso , Cognição , Humanos , Atividades de Lazer , Estudos Longitudinais , Obesidade/epidemiologia , Teste de Sequência Alfanumérica
15.
Health Psychol Rep ; 9(3): 217-226, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-38084231

RESUMO

BACKGROUND: Tobacco consumption during pregnancy has consequences for pregnant women and their fetus, as well as during the postnatal period. Many women stop their tobacco consumption during pregnancy, but statistics vary about the exact proportion, and a non-negligible number of them are still smoking at term. Moreover, tobacco relapse after birth is frequent. This study aims to provide epidemiological indicators about tobacco consumption at term and post-partum relapse in Switzerland, and test risks factors associated with tobacco consumption at term, including Theory of Planned Behaviour variables for the motivational correlates. Losses to follow-up precluded testing risk factors associated with post-partum relapse. PARTICIPANTS AND PROCEDURE: Respondents were recruited at the pre-birth consultations at the hospital and answered the initial survey. They were contacted by email in the post-partum period two and six months after childbirth. RESULTS: 10.6% of our sample were still smoking at the end of their pregnancy. The low-end estimate of relapse is 21.2% at two months (the high-end estimate being 74% after six months, using the worst-case scenario). Higher education level, income, and multiparity were descriptively associated with less tobacco consumption at term. Perceived behavioural control was the motivational variable differing the most between smokers and non-smokers, and with the broadest variance. Scores of attitudes and subjective norms had higher levels and were more consensual. CONCLUSIONS: Incidence of tobacco consumption during pregnancy and during the post-partum period is problematic in Switzerland. One promising avenue is increasing pregnant women's perceived behavioural control toward smoking cessation during pregnancy and long-term abstinence.

16.
Appl Psychol Health Well Being ; 12(4): 1183-1204, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32981212

RESUMO

BACKGROUND: A clear picture of people's adoption of protective behaviours, and a thorough understanding of psychosocial correlates in the context of contagious diseases such as COVID-19, is essential for the development of communication strategies, and can contribute to the fight against epidemics. METHODS: In this paper, we report a survey on the adoption of the recommended protective behaviours before and during the epidemic. We also assessed demographic correlates, and beliefs (towards COVID-19 and protective behaviours, towards SARS-CoV-2 transmission, social dilemma variables, and perceived external cues) of a representative sample of British residents. Data were collected during the early stage of the COVID-19 epidemic that spread worldwide in 2020. RESULTS: Results showed a marked increase in the adoption of protective behaviour. We also identified targets for intervention in variables related to transmission of the virus and social dilemma-related beliefs. Sex differences in the adoption of protective measures, as well as differences associated with the frequency of social contacts, were associated with differences in beliefs. CONCLUSIONS: These findings suggest changeable determinants, which could be targeted in global communication about COVID-19, or in interventions targeting specific sub-groups not following the protective measures.


Assuntos
COVID-19/prevenção & controle , COVID-19/psicologia , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Guias como Assunto , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Medicina Estatal , Reino Unido , Adulto Jovem
17.
Health Psychol Res ; 8(1): 8789, 2020 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-32529091

RESUMO

Past works have witnessed increased prevalence of complementary and alternative medicines (CAM) among women during pregnancy. This study aimed to identify psychological antecedents underlying CAM use through the exploration of various predictors. Drawing upon the literature on the use of CAM in contexts unrelated to pregnancy, this research explored the role of various predictors: perceived stress, beliefs about medicine, health locus of control (HLOC), health literacy, bullshit receptivity, and belief in conspiracy theories (CT). 376 Swiss women were recruited to complete a web-based questionnaire in which the use of different kinds of CAM was investigated. We performed hierarchical regression analyses with backward method to assess the overall variance explained by the predictors, as well as their unique contributions. We measured the number of CAM used during last pregnancy and frequency of use. Analyses showed that CAM use was positively associated with perceived stress, beliefs about medicine, internal HLOC, and belief in CT. In contrast, negative relationships were found with external HLOC, bullshit receptivity, and health literacy. By illuminating such factors, this research contributed to explaining why women may be tempted to choose CAM in place of conventional medicine, which may be of particular interest for health professionals in the planning of communication strategies aimed at limiting risks associated to their use during pregnancy.

18.
Front Psychol ; 11: 334, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32194483

RESUMO

OBJECTIVE: Why are people who suffer from depressive symptoms or chronic negative mood less likely to adopt a healthy lifestyle? We postulated that adoption of health goals (HGs) and health behaviors is impeded by negative affect (NA) and facilitated by positive affect (PA). Our aim was to assess the associations between NA and PA, measured as a state and as a trait, and perceptions of HGs and related means. In our studies we tested the relationship between perceptions of HGs and affect measured as a state and as a trait. METHODS: Participants in three online studies were asked to choose and evaluate a health goal (Studies 1-3) or a health goal and related means (Study 3). In Study 1 we used the personal project analysis to assess 10 dimensions of HGs, inter-goal interference, and inter-goal facilitation; in Studies 2 and 3 we used a specially designed questionnaire to assess the difficulty, attainability, controllability, and congruency with self-identity of HGs and related means. We used the Positive and Negative Affect Schedule to measure trait and state affect and the NEO PI-R to measure neuroticism and extraversion. RESULTS: Participants perceived their HGs and related means in mood-congruent ways. High NA participants perceived their HGs to be less controllable, less attainable, more difficult, and less congruent with their self-identity. They also perceived their related means to be more difficult and less congruent with their self-identity. In contrast, high PA participants perceived their HGs and related means to be more attainable and more congruent with their self-identity, and they evaluated their related means as less difficult. In addition, our results suggest that state affect is better associated with perceptions of HGs than trait affect. CONCLUSION: The adoption and attainment of HGs is likely to be facilitated by PA but impeded by NA. PA and NA may also impact the adoption and maintenance of healthy lifestyles. These results help provide a better understanding of the reasons why people with depression or negative mood adhere to behaviors that compromise their health.

19.
Aging Ment Health ; 24(4): 604-610, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-30596468

RESUMO

Objective: The adverse effects of anxiety on cognition are widely recognized. According to Attentional Control Theory, worry (i.e. facet of cognitive anxiety) is the component that is responsible for these effects, and working memory capacity (WMC) plays an important role in regulating them. Despite the increasing importance of this problem with aging, little is known about how these mechanisms interact in old age. In this study, we explored the distinct contributions of the somatic and cognitive components of anxiety to neuropsychological performance, and the potential moderating role of WMC.Method: We administered cognitive tasks testing processing speed, cognitive flexibility and working memory to 605 older adults, who also underwent depression and test anxiety assessments (data from VLV study).Results: Multiple regression analyses showed that cognitive (but not somatic) aspects of anxiety affected cognitive flexibility. The effect of cognitive anxiety on processing speed was moderated by WMC: the anxiety-performance association was lower for participants with greater WMC.Conclusion: Results confirmed the specific role of worry in the anxiety-performance relationship in old age and supported the hypothesis that working memory resources regulates its deleterious effect on cognition. The absence of a moderation effect in the more costly switching task may reflect a limitation of resources with aging.


Assuntos
Ansiedade , Cognição , Memória de Curto Prazo , Idoso , Humanos
20.
J Gerontol B Psychol Sci Soc Sci ; 75(6): 1199-1205, 2020 06 02.
Artigo em Inglês | MEDLINE | ID: mdl-30535244

RESUMO

OBJECTIVES: Interindividual differences in cognitive aging may be explained by differences in cognitive reserve (CR) that are built up across the life span. A plausible but underresearched mechanism for these differences is that CR helps compensating cognitive decline by enhancing motivation to cope with challenging cognitive situations. Theories of motivation on cognition suggest that perceived capacity and intrinsic motivation may be key mediators in this respect. METHOD: In 506 older adults, we assessed CR proxies (education, occupation, leisure activities), motivation (perceived capacity, intrinsic motivation), and a global measure of cognitive functioning. RESULTS: Perceived capacity, but not intrinsic motivation, significantly mediated the relation between CR and cognitive performance. DISCUSSION: Complementary with neurobiological and cognitive processes, our results suggest a more comprehensive view of the role of motivational aspects built up across the life span in determining differences in cognitive performance in old age.


Assuntos
Cognição , Envelhecimento Cognitivo , Reserva Cognitiva/fisiologia , Acontecimentos que Mudam a Vida , Características de História de Vida , Motivação , Idoso , Envelhecimento Cognitivo/fisiologia , Envelhecimento Cognitivo/psicologia , Escolaridade , Feminino , Avaliação Geriátrica/métodos , Humanos , Individualidade , Atividades de Lazer , Longevidade , Masculino , Testes Neuropsicológicos , Ocupações
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