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1.
Q J Exp Psychol (Hove) ; 76(7): 1683-1695, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36083023

RESUMEN

People often re-live memories by talking about them. Verbal thinking is usually less emotive than imagery-based thinking but it is not known if this finding generalises to recollection. We tested if narrating memories aloud reduces their affective charge compared with recollecting them using imagery. Participants were randomised to two conditions: imagery (recalling the memory silently as vividly as possible) or narration (describing the memory out loud as clearly as possible). After practicing with a neutral topic, they recalled three aversive (Experiments 1 and 2) or three happy (Experiment 3) memories using narration or imagery, and rated emotionality of the memory after each recall. Before and after the procedure, they completed the PANAS to measure effects on mood. Experiments 2 and 3 included a 24 h follow-up. Emotionality was consistently lower following narrated recollection than imaginal recollection: narrated M = 5.3, SD = 2.5; imaginal M = 7.2, SD = 2.0; effect size (difference in mean values divided by overall SD) = 0.78. Negative affect increased after recollection of aversive memories and positive affect decreased, but there were no effects of condition upon mood. Recalling a positive memory had no effect on mood. Follow-up data showed no lasting effects of recall mode on availability of memories or mood. We conclude that narration of emotional autobiographical memories reduces the emotionality of the recollection, but does not differentially change mood compared with image-based recall.


Asunto(s)
Emociones , Memoria Episódica , Humanos , Afecto , Recuerdo Mental , Cognición
2.
JMIR Res Protoc ; 11(5): e35738, 2022 May 26.
Artículo en Inglés | MEDLINE | ID: mdl-35617022

RESUMEN

BACKGROUND: Multimorbidity, which is associated with significant negative outcomes for individuals and health care systems, is increasing in the United Kingdom. However, there is a lack of knowledge about the risk factors (including health, behavior, and environment) for multimorbidity over time. An interdisciplinary approach is essential, as data science, artificial intelligence, and engineering concepts (digital twins) can identify key risk factors throughout the life course, potentially enabling personalized simulation of life-course risk for the development of multimorbidity. Predicting the risk of developing clusters of health conditions before they occur would add clinical value by enabling targeted early preventive interventions, advancing personalized care to improve outcomes, and reducing the burden on health care systems. OBJECTIVE: This study aims to identify key risk factors that predict multimorbidity throughout the life course by developing an intelligent agent using digital twins so that early interventions can be delivered to improve health outcomes. The objectives of this study are to identify key predictors of lifetime risk of multimorbidity, create a series of simulated computational digital twins that predict risk levels for specific clusters of factors, and test the feasibility of the system. METHODS: This study will use machine learning to develop digital twins by identifying key risk factors throughout the life course that predict the risk of later multimorbidity. The first stage of the development will be the training of a base predictive model. Data from the National Child Development Study, the North West London Integrated Care Record, the Clinical Practice Research Datalink, and Cerner's Real World Data will be split into subsets for training and validation, which will be done following the k-fold cross-validation procedure and assessed with the Prediction Model Risk of Bias Assessment Tool (PROBAST). In addition, 2 data sets-the Early-Life Data Cross-linkage in Research study and the Children and Young People's Health Partnership randomized controlled trial-will be used to develop a series of digital twin personas that simulate clusters of factors to predict different risk levels of developing multimorbidity. RESULTS: The expected results are a validated model, a series of digital twin personas, and a proof-of-concept assessment. CONCLUSIONS: Digital twins could provide an individualized early warning system that predicts the risk of future health conditions and recommends the most effective intervention to minimize that risk. These insights could significantly improve an individual's quality of life and healthy life expectancy and reduce population-level health burdens. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/35738.

3.
Br J Nurs ; 31(4): 240-246, 2022 Feb 24.
Artículo en Inglés | MEDLINE | ID: mdl-35220744

RESUMEN

BACKGROUND: Many preregistration student nurses tend to be overweight or obese and have unhealthy lifestyles. AIMS: This study aimed to quantify the prevalence of these issues, to identify barriers to adopting a healthy lifestyle as well as potential solutions, and to explore the use of smartphone health apps. METHODS: An online questionnaire examined diet and physical activity habits, general health and attitudes to eHealth. An in-class questionnaire with a new sample assessed current lifestyle, barriers to healthier living, support needed to achieve goals and the use of health apps. FINDINGS: Half of student nurses were overweight or obese and only 41% met the recommended levels of physical activity. An in-class questionnaire revealed that more than half of them wanted to have a better diet and to exercise more. CONCLUSION: Generally, student nurses were not satisfied with their current lifestyles. A lack of motivation and time were the most frequently reported barriers; an intervention focusing on motivational support could be an acceptable and effective means of achieving and sustaining positive behaviour change.


Asunto(s)
Estilo de Vida Saludable , Estudiantes de Enfermería , Ejercicio Físico , Humanos , Estilo de Vida , Motivación
4.
J Interpers Violence ; 36(23-24): NP13365-NP13390, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-32070190

RESUMEN

Against the backdrop of an increase in reported hate crimes, we present the development of a U.K.-focussed instrument designed to evaluate the nature of public beliefs about hate crime, legislation, offenders and victims. In Study 1, 438 participants completed an Anglicized version of the Hate Crime Beliefs Scale (HCBS). Factor analyses revealed three subfactors: Denial (high scores represent a denial of hate crime severity and need for legislation), Compassion (high score reflect compassion toward victims and affected communities) and Sentencing (higher scores reflect more punitive attitudes). In Study 2 (N = 134) we show that scores on Denial are positively associated with those on Right-Wing Authoritarianism (RWA) and Social Dominance Orientation (SDO), ideologies known to be associated with prejudice. Compassion was negatively associated with these ideologies. Mediation analyses showed that Big Five personality traits Openness to Experience and Conscientiousness predicted Denial and Compassion via RWA, whereas Agreeableness and Openness predicted scores via SDO, consistent with a dual-process motivation model of hate crime beliefs. Results are discussed in terms of the nature of hate crime beliefs and the importance of understanding public attitudes which may support undesirable social norms and influence jury decision making in trials of hate related offenses.


Asunto(s)
Víctimas de Crimen , Odio , Actitud , Crimen , Humanos , Prejuicio
5.
Soc Sci Med ; 265: 113448, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-33148395

RESUMEN

OBJECTIVE: The current study investigated whether people are less likely to be smokers when they live in greener neighbourhoods, and whether such an association is attributable to lower rates of ever-smoking and/or higher rates of smoking cessation. METHOD: Using a representative sample of the adult population of England (N = 8,059), we investigated the relationships between neighbourhood greenspace and three inter-related smoking outcomes (current smoking, ever-smoking and smoking cessation). RESULTS: After controlling for a range of individual and area-level covariates, including socioeconomic status, income and education, living in the highest greenspace quartile was associated with a 20% lower prevalence of current smoking, compared to living in the lowest greenspace quartile (PR = 0.80, CI = 0.67, 0.96, p < .017). Neighbourhood greenspace was not significantly associated with ever-smoking. However, amongst ever-smokers, residing in the two highest quartiles of neighbourhood greenspace quartiles (vs. 1st quartile) was associated with a 10% and 12% higher prevalence of smoking cessation (PR = 1.10, CI = 1.02, 1.18, p = .012; PR = 1.12, CI = 1.02, 1.22, p = .016, respectively). This suggests that the association between greenspace and current smoking is due to a higher likelihood of smoking cessation, rather than lower rates of ever- smoking. The associations between greenspace, current smoking and smoking cessation were similar in magnitude to those of having high (vs. low) household income and were largely unmoderated by socioeconomic measures. IMPLICATIONS: Our findings advocate the need to protect and invest in local greenspaces, to maximise the public health benefits they may afford. Improving access to greenspace may constitute an overlooked public health strategy for reducing smoking prevalence.


Asunto(s)
Parques Recreativos , Características de la Residencia , Adulto , Inglaterra/epidemiología , Humanos , Prevalencia , Fumar/epidemiología , Factores Socioeconómicos
6.
Internet Interv ; 21: 100332, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32939340

RESUMEN

Motivational Interviewing is a widely used counselling technique. A fundamental principle of this technique is that hearing oneself argue for change strengthens motivation. This study presents the first analysis of participants' dialogue with an automated motivational interviewer. The objective was to explore communication with, and perceptions of, a technology-delivered adaptation of motivational interviewing (TAMI) delivered by a pre-recorded video-counsellor. Eighteen participants undertook the video interview and evaluated it after one week. Interviews were scored for change and sustain talk. Participants' written evaluations were subjected to thematic analysis. Interviews lasted 10 min 30s (SD 3 min 0 s). Change talk was observed in a mean of 16 of 25 responses (SD 3.35, range 11-21). Sustain talk was less frequent (mean = 3.4 replies, SD = 2.5, range 0 to 8). Participants disliked seeing their own image in the webcam and desired a personalised interaction where each question depended on the answer given to the previous one. Positive appraisals included space to think about motivation and plans, and hearing themselves voicing goals. A brief, generic, automated TAMI elicited change talk and was perceived as motivating.

7.
Br J Health Psychol ; 25(3): 558-575, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32415895

RESUMEN

OBJECTIVES: The Motivational Thought Frequency (MTF) Scale has previously demonstrated a coherent four-factor internal structure (Intensity, Incentives Imagery, Self-Efficacy Imagery, Availability) in control of alcohol and effective self-management of diabetes. The current research tested the factorial structure and concurrent associations of versions of the MTF for increasing physical activity (MTF-PA) and reducing high-energy snacks (MTF-S). DESIGN: Study 1 examined the internal structure of the MTF-PA and its concurrent relationship with retrospective reports of vigorous physical activity. Study 2 attempted to replicate these results, also testing the internal structure of the MTF-S and examining whether higher MTF-S scores were found in participants scoring more highly on a screening test for eating disorder. METHODS: In Study 1, 626 participants completed the MTF-PA online and reported minutes of activity in the previous week. In Study 2, 313 participants undertook an online survey that also included the MTF-S and the Eating Attitudes Test (EAT-26). RESULTS: The studies replicated acceptable fit for the four-factor structure on the MTF-PA and MTF-S. Significant associations of the MTF-PA with recent vigorous activity and of the MTF-S with EAT-26 scores were seen, although associations were stronger in Study 1. CONCLUSIONS: Strong preliminary support for both the MTF-PA and MTF-S was obtained, although more data on their predictive validity are needed. Associations of the MTF-S with potential eating disorder illustrate that high scores may not always be beneficial to health maintenance.


Asunto(s)
Motivación , Bocadillos , Ejercicio Físico , Humanos , Estudios Retrospectivos , Encuestas y Cuestionarios , Pensamiento , Pesos y Medidas
8.
Health Place ; 58: 102160, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-31260858

RESUMEN

This paper presents a novel investigation of a conceptual model, proposing that increased nature exposure may be associated with lower cravings, through reductions in negative affect. A cross-sectional online survey (N = 149) provided an initial exploration of the relationships between various aspects of nature exposure, craving and negative affect. Access to gardens/allotments and residential views incorporating more than 25% greenspace were both associated with reductions in the strength and frequency of cravings. These associations were mediated, to varying degrees, by reductions in negative affect. This novel link could have implications for public health and environmental protection programmes.


Asunto(s)
Afecto , Ansia , Naturaleza , Adulto , Anciano , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios
9.
Int J Obes (Lond) ; 43(4): 883-894, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30185920

RESUMEN

OBJECTIVE: Functional Imagery Training (FIT) is a new brief motivational intervention based on the Elaborated Intrusion theory of desire. FIT trains the habitual use of personalised, affective, goal-directed mental imagery to plan behaviours, anticipate obstacles, and mentally try out solutions from previous successes. It is delivered in the client-centred style of Motivational Interviewing (MI). We tested the impact of FIT on weight loss, compared with time- and contact-matched MI. DESIGN: We recruited 141 adults with BMI (kg/m²) ≥25, via a community newspaper, to a single-centre randomised controlled trial. Participants were allocated to one of two active interventions: FIT or MI. Primary data collection and analyses were conducted by researchers blind to interventions. All participants received two sessions of their allocated intervention; the first face-to-face (1 h), the second by phone (maximum 45 min). Booster calls of up to 15 min were provided every 2 weeks for 3 months, then once-monthly until 6 months. Maximum contact time was 4 h of individual consultation. Participants were assessed at Baseline, at the end of the intervention phase (6 months), and again 12 months post-baseline. MAIN OUTCOME MEASURES: Weight (kg) and waist circumference (WC, cm) reductions at 6 and 12 months. RESULTS: FIT participants (N = 59) lost 4.11 kg and 7.02 cm of WC, compared to .74 kg and 2.72 cm in the MI group (N = 55) at 6 months (weight mean difference (WMD) = 3.37 kg, p < .001, 95% CI [-5.2, -2.1], waist-circumference mean difference (WCMD) = 4.3 cm, p < .001, 95% CI [-6.3,-2.6]). Between-group differences were maintained and increased at month 12: FIT participants lost 6.44 kg (W) and 9.1 cm (WC) compared to the MI who lost .67 kg and 2.46 cm (WMD = 5.77 kg, p < .001, 95% CI [-7.5, -4.4], WCMD = 6.64 cm, p < .001, 95% CI [-7.5, -4.4]). CONCLUSION: FIT is a theoretically informed motivational intervention which offers substantial benefits for weight loss and maintenance of weight reduction, compared with MI alone, despite including no lifestyle education or advice.


Asunto(s)
Imágenes en Psicoterapia , Entrevista Motivacional , Obesidad/prevención & control , Sobrepeso/prevención & control , Cooperación del Paciente/psicología , Pérdida de Peso/fisiología , Adulto , Anciano , Dieta Reductora/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Modelos Psicológicos , Obesidad/dietoterapia , Obesidad/psicología , Sobrepeso/dietoterapia , Sobrepeso/psicología
10.
Front Psychol ; 9: 1448, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30197611

RESUMEN

In contemporary dance, experts evaluate creativity in competitions, auditions, and performances, typically through ratings of choreography or improvisation. Audiences also implicitly evaluate choreographic creativity, so dancers' livelihoods also hinge upon the opinions of non-expert observers. However, some argue that the abstract and often pedestrian nature of contemporary dance confuses non-expert audiences. Therefore, agreement regarding creativity and appreciation amongst experts and non-experts may be low. Finding appropriate methodologies for reliable and real-world creativity evaluation remains the subject of considerable debate within the psychology creativity research field. Although considerably variant in methodological operationalisation, the Consensual Assessment Technique (CAT) asks individuals to use an implicit definition to assess creativity in others' work. This study aimed to investigate the role of experience and expertise in the evaluation of choreographic creativity, with a secondary aim of testing the feasibility of an online snowballing methodology for large-scale dance-specific research, informed by the methodology of the CAT. We filmed 23 Contemporary Dance students each performing a 3-min peer-choreographed solo and then recruited 850 online evaluators with varying degrees of expertise and experience in dance and creativity. Evaluators viewed at least one randomly selected video and rated creativity, technical ability, appreciation and understanding of the work, each using a seven-point Likert scale. A one-way ANOVA showed a significant difference in creativity ratings across the 23 videos, and creativity correlated significantly with the other variables. We then categorized evaluators on nine aspects of their dance and creative experience and entered the data into a repeated-measures linear mixed model. Two of the fixed effects yielded differences in creativity evaluations: (i) contemporary choreographic experience and (ii) self-reported creative expertise, as did the random effect of the video. The results indicate that personal experience of the choreographic process impacts creativity assessment, above and beyond experience in dance class participation. Implications for creativity assessment within creativity research and practice are discussed.

11.
Addict Behav ; 87: 69-73, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29960131

RESUMEN

INTRODUCTION: Elaborated Intrusion (EI) Theory holds that both functional and dysfunctional motivational cognitions are characterized by their intensity, cognitive availability and involvement of imagery, and can be assessed in terms of their frequency and cross-sectional nature. Recently published data on the Motivational Thought Frequency (MTF-A) and State Motivation (SM-A) scales for alcohol control, which were based on EI theory, have shown acceptable fit for a three-subscale structure (Intensity, Imagery, Availability). However, subsequent analyses on the MTF's adaptation to diabetic regimen adherence suggested superior fit from a four-factor model, splitting Imagery into Incentives and Self-Efficacy Imagery. The current paper reanalyzed data on the MTF-A and SM-A, including an additional item on each and using a more robust statistical approach. METHODS: Participants (n = 504) reporting recent high-risk drinking or were currently trying to control alcohol consumption volunteered to complete an online survey that included the MTF-A, SM-A, Alcohol Use Disorders Identification Test and Readiness to Change Questionnaire. Confirmatory factor analyses employed robust maximum likelihood (MLR) with Yuan-Bentler χ2 adjustment, and presented internal consistencies using omega. RESULTS: After omission of multivariate outliers, SM-A data were available from 399 participants, and MTF-A data from 351. Better fit was found for the four-factor model on both measures, and high internal consistencies were obtained for all subscales. Incentives Imagery and Self-Efficacy Imagery were both associated with greater alcohol problems and readiness to change. CONCLUSIONS: The four-factor structures are statistically superior and more theoretically coherent, and allow a focused assessment of key targets of motivational interventions.


Asunto(s)
Consumo de Bebidas Alcohólicas/psicología , Alcoholismo/psicología , Imaginación , Motivación , Autoeficacia , Pensamiento , Adolescente , Adulto , Análisis Factorial , Femenino , Humanos , Masculino , Encuestas y Cuestionarios , Adulto Joven
12.
Environ Behav ; 50(6): 599-625, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-29899576

RESUMEN

Virtual reality (VR) distraction has become increasingly available in health care contexts and is used in acute pain management. However, there has been no systematic exploration of the importance of the content of VR environments. Two studies tested how interacting with nature VR influenced experienced and recollected pain after 1 week. Study 1 (n = 85) used a laboratory pain task (cold pressor), whereas Study 2 (n = 70) was a randomized controlled trial with patients undergoing dental treatment. In Study 1, nature (coastal) VR reduced both experienced and recollected pain compared with no VR. In Study 2, nature (coastal) VR reduced experienced and recalled pain in dental patients, compared with urban VR and standard care. Together, these data show that nature can improve experience of health care procedures through the use of VR, and that the content of the VR matters: Coastal nature is better than urban.

13.
Psychol Health ; 33(3): 416-429, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-28786698

RESUMEN

OBJECTIVE: Effective motivational support is needed in chronic disease management. This study was undertaken to improve a novel type 2 diabetes motivational intervention, (functional imagery training, FIT) based on participant feedback and results from a self-management randomised controlled trial. DESIGN: Qualitative inductive thematic analysis of semi-structured interviews. MAIN OUTCOME MEASURES: Open-ended questions on participant experiences of the FIT intervention content, process, most/least helpful features, suggestions for improvement and general feedback. RESULTS: Eight themes emerged. Participants thought FIT promoted autonomy and self-awareness. They found the intervention interesting and helpful in keeping their health on track through accountability provided by regular phone calls. However, boredom with repetitive use of imagery, feeling inadequately equipped to manage unhealthy cravings, and difficulty with the time commitment was reported by some. Supplementary written material was recommended. CONCLUSION: Several well-received features of FIT overlapped with those from traditional motivational interviewing. FIT sessions should ensure content is regularly adapted to new health-enhancing goals. After self-management behaviour becomes habitual, imagery practice could be restricted to challenging contexts. Provision of a written rationale and use of mindfulness for cravings is recommended. With these improvements, the impact of FIT on diabetic control may be substantially enhanced.


Asunto(s)
Diabetes Mellitus Tipo 2/terapia , Imágenes en Psicoterapia , Autocuidado/psicología , Adulto , Diabetes Mellitus Tipo 2/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Motivación , Investigación Cualitativa , Resultado del Tratamiento
14.
Internet Interv ; 7: 23-31, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-28286739

RESUMEN

BACKGROUND: Two thirds of UK adults are overweight or obese and at increased risk of chronic conditions such as heart disease, diabetes and certain cancers. Basic public health support for weight loss comprises information about healthy eating and lifestyle, but internet and mobile applications (apps) create possibilities for providing long-term motivational support. AIMS: To explore among people currently trying to lose weight, or maintaining weight loss, (i) problems, experiences and wishes in regards to weight management and weight loss support including e-health support; (ii) reactions to Functional Imagery Training (FIT) as a possible intervention. METHOD: Six focus groups (N = 24 in total) were recruited from a public pool of people who had expressed an interest in helping with research. The topics considered were barriers to weight loss, desired support for weight loss and acceptability of FIT including the FIT app. The focus group discussions were transcribed and thematically analysed. RESULTS: All groups spontaneously raised the issue of waning motivation and expressed the desire for motivational app support for losing weight and increasing physical activity. They disliked calorie counting apps and those that required lots of user input. All groups wanted behavioural elements such as setting and reviewing goals to be included, with the ability to personalise the app by adding picture reminders and choosing times for goal reminders. Participants were positive about FIT and FIT support materials. CONCLUSION: There is a mismatch between the help provided via public health information campaigns and commercially available weight-loss self-help (lifestyle information, self-monitoring), and the help that individuals actually desire (motivational and autonomous e-support), posing an opportunity to develop more effective electronic, theory-driven, motivational, self-help interventions.

15.
Int J Behav Med ; 24(3): 447-456, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-27822664

RESUMEN

PURPOSE: There is a need for improved measurement of motivation for diabetes self-care. The Elaborated Intrusion Theory of Desire offers a coherent framework for understanding and identifying the cognitive-affective events that constitute the subjective experience of motivation and may therefore inform the development of such an instrument. Recent research has shown the resultant Motivation Thought Frequency scale (MTF) to have a stable factor structure (Intensity, Incentives Imagery, Self-Efficacy Imagery, Availability) when applied to physical activity, excessive snacking or alcohol use in the general population. The current study aimed to confirm the four-factor structure of the MTF for glucose testing, physical activity and healthy eating in people with type 2 diabetes. Associations with self-reports of concurrent diabetic self-care behaviours were also examined. METHOD: Confirmatory factor analyses tested the internal structure, and multiple regressions assessed the scale's relationship with concurrent self-care behaviours. The MTF was completed by 340 adults with type 2 diabetes, and 237 from that sample also reported self-care behaviours. Separate MTFs assessed motivation for glucose testing, physical activity and healthy eating. Self-care was assessed using questions from the Summary of Diabetes Self-Care Activities. RESULTS: The MTF for each goal achieved an acceptable fit on all indices after selected errors within factors were allowed to intercorrelate. Intensity and Self-Efficacy Imagery provided the strongest and most consistent correlations with relevant self-care behaviours. CONCLUSION: Results provide preliminary support for the MTF in a diabetes sample. Testing of its sensitivity to change and its predictive utility over time is needed.


Asunto(s)
Diabetes Mellitus Tipo 2/psicología , Dieta Saludable , Motivación , Autocuidado/métodos , Adulto , Anciano , Anciano de 80 o más Años , Cognición , Ejercicio Físico , Análisis Factorial , Femenino , Glucosa/análisis , Humanos , Masculino , Persona de Mediana Edad , Autoeficacia
16.
Alcohol Clin Exp Res ; 41(1): 156-164, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-28019645

RESUMEN

BACKGROUND: Standardized alcohol craving scales are rarely used outside of research environments despite recognized clinical utility. Scale length is a key barrier to more widespread application. A brief measure of alcohol craving is needed to improve research and treatment of alcohol use disorders (AUDs). Grounded in the Elaborated Intrusion Theory of Desire, the Alcohol Craving Experience (ACE) Questionnaire comprises two 11-item self-report scales that assess past-week frequency and maximum strength of alcohol craving. This study aimed to create a brief version of the ACE while maintaining psychometric integrity and clinical utility. METHODS: Patients attending a university hospital alcohol and drug outpatient service for the treatment of AUD completed the ACE as part of a questionnaire battery. Three patient samples were utilized: 519 patients with pretreatment and outcome data, 228 patients with pretreatment data, and 66 patients who completed the ACE at treatment sessions 1 and 2. RESULTS: The Frequency scale of the ACE possessed greater clinical utility and predictive validity than the Strength scale. Revision of the Frequency measure produced a 5-item "Mini Alcohol Craving Experience" (MACE) Questionnaire. Satisfactory validity (construct, predictive, concurrent, convergent, and incremental) and reliability (internal and test-retest) were maintained. A 1 standard deviation increase in pretreatment MACE score was associated with a 54 percentage increase in the odds of patient lapse or dropout. CONCLUSIONS: The MACE provides a brief, theoretically, and psychometrically robust measure of alcohol craving suitable for use with AUD populations in time-limited clinical and research settings.


Asunto(s)
Alcoholismo/diagnóstico , Conducta Adictiva/diagnóstico , Ansia , Autoinforme/normas , Encuestas y Cuestionarios/normas , Adulto , Alcoholismo/psicología , Alcoholismo/terapia , Conducta Adictiva/psicología , Conducta Adictiva/terapia , Terapia Cognitivo-Conductual/métodos , Terapia Cognitivo-Conductual/normas , Femenino , Humanos , Masculino , Persona de Mediana Edad , Servicio Ambulatorio en Hospital/normas , Reproducibilidad de los Resultados
17.
Addict Behav ; 59: 1-6, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26994467

RESUMEN

INTRODUCTION: The Elaborated Intrusion Theory of Desire holds that desires for functional and dysfunctional goals share a common form. Both are embodied cognitive events, characterised by affective intensity and frequency. Accordingly, we developed scales to measure motivational cognitions for functional goals (Motivational Thought Frequency, MTF; State Motivation, SM), based on the existing Craving Experience Questionnaire (CEQ). When applied to increasing exercise, MTF and SM showed the same three-factor structure as the CEQ (Intensity, Imagery, Availability). The current study tested the internal structure and concurrent validity of the MTF and SM Scales when applied to control of alcohol consumption (MTF-A; SM-A). METHODS: Participants (N=417) were adult tertiary students, staff or community members who had recently engaged in high-risk drinking or were currently trying to control alcohol consumption. They completed an online survey comprising the MTF-A, SM-A, Alcohol Use Disorders Identification Test (AUDIT), Readiness to Change Questionnaire (RCQ) and demographics. RESULTS: Confirmatory Factor Analysis gave acceptable fit for the MTF-A, but required the loss of one SM-A item, and was improved by intercorrelations of error terms. Higher scores were associated with more severe problems on the AUDIT and with higher Contemplation and Action scores on the RCQ. CONCLUSIONS: The MTF-A and SM-A show potential as measures of motivation to control drinking. Future research will examine their predictive validity and sensitivity to change. The scales' application to both increasing functional and decreasing dysfunctional behaviours is consistent with EI Theory's contention that both goal types operate in similar ways.


Asunto(s)
Consumo de Bebidas Alcohólicas/epidemiología , Consumo de Bebidas Alcohólicas/psicología , Motivación , Adolescente , Adulto , Análisis Factorial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Queensland/epidemiología , Encuestas y Cuestionarios , Adulto Joven
18.
Appetite ; 100: 256-62, 2016 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-26877217

RESUMEN

Functional Imagery Training (FIT) is a new theory-based, manualized intervention that trains positive goal imagery. Multisensory episodic imagery of proximal personal goals is elicited and practised, to sustain motivation and compete with less functional cravings. This study tested the impact of a single session of FIT plus a booster phone call on snacking. In a stepped-wedge design, 45 participants who wanted to lose weight or reduce snacking were randomly assigned to receive a session of FIT immediately or after a 2-week delay. High-sugar and high-fat snacks were recorded using timeline follow back for the previous 3 days, at baseline, 2 and 4 weeks. At 2 weeks, snacking was lower in the immediate group than in the delayed group, and the reduction after FIT was replicated in the delayed group between 2 and 4 weeks. Frequencies of motivational thoughts about snack reduction rose following FIT for both groups, and this change correlated with reductions in snacking and weight loss. By showing that FIT can support change in eating behaviours, these findings show its potential as a motivational intervention for weight management.


Asunto(s)
Dieta Reductora , Imágenes en Psicoterapia , Modelos Psicológicos , Entrevista Motivacional , Obesidad/dietoterapia , Sobrepeso/dietoterapia , Bocadillos , Adolescente , Adulto , Anciano , Índice de Masa Corporal , Dieta Reductora/psicología , Grasas de la Dieta/efectos adversos , Sacarosa en la Dieta/efectos adversos , Femenino , Objetivos , Humanos , Masculino , Persona de Mediana Edad , Obesidad/prevención & control , Obesidad/psicología , Sobrepeso/prevención & control , Sobrepeso/psicología , Cooperación del Paciente/psicología , Bocadillos/psicología , Reino Unido , Pérdida de Peso , Adulto Joven
19.
Addict Behav ; 51: 165-70, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26275843

RESUMEN

Most research on cognitive processes in craving has been carried out in the laboratory and focuses on food craving. This study extends laboratory findings to real world settings and cravings for drugs or activities as well as food. Previous laboratory research has found that playing Tetris reduces craving strength. The present study used an ecological momentary assessment protocol in which 31 undergraduate participants carried iPods for a week and were prompted 7 times each day, by SMS message, to use their iPod to report craving. Participants reported craving target and strength (0-100), whether they indulged their previous craving (yes/no), and whether they were under the influence of alcohol (yes/no). Those randomly assigned to the intervention condition (n=15) then played Tetris for 3min and reported their craving again. Those in the monitoring-only control condition (n=16) provided baseline craving data to test if Tetris reduced the incidence and strength of spontaneous cravings across the week. Playing Tetris decreased craving strength for drugs (alcohol, nicotine, caffeine), food and drink, and activities (sex, exercise, gaming), with a mean reduction of 13.9 percentage points, effect size f(2)=0.11. This effect was consistent across the week. This is the first demonstration that visual cognitive interference can be used in the field to reduce cravings for substances and activities other than eating.


Asunto(s)
Conducta Adictiva/prevención & control , Conducta Adictiva/psicología , Ansia , Trastornos Relacionados con Sustancias/prevención & control , Trastornos Relacionados con Sustancias/psicología , Juegos de Video/psicología , Adolescente , Adulto , Femenino , Humanos , Masculino , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Adulto Joven
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