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result(s) for
"Bewick, Bridgette M"
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Effectiveness and Safety of Using Chatbots to Improve Mental Health: Systematic Review and Meta-Analysis
by
Rababeh, Asma
,
Abd-Alrazaq, Alaa Ali
,
Bewick, Bridgette M
in
Agreements
,
Anxiety
,
Artificial intelligence
2020
The global shortage of mental health workers has prompted the utilization of technological advancements, such as chatbots, to meet the needs of people with mental health conditions. Chatbots are systems that are able to converse and interact with human users using spoken, written, and visual language. While numerous studies have assessed the effectiveness and safety of using chatbots in mental health, no reviews have pooled the results of those studies.
This study aimed to assess the effectiveness and safety of using chatbots to improve mental health through summarizing and pooling the results of previous studies.
A systematic review was carried out to achieve this objective. The search sources were 7 bibliographic databases (eg, MEDLINE, EMBASE, PsycINFO), the search engine \"Google Scholar,\" and backward and forward reference list checking of the included studies and relevant reviews. Two reviewers independently selected the studies, extracted data from the included studies, and assessed the risk of bias. Data extracted from studies were synthesized using narrative and statistical methods, as appropriate.
Of 1048 citations retrieved, we identified 12 studies examining the effect of using chatbots on 8 outcomes. Weak evidence demonstrated that chatbots were effective in improving depression, distress, stress, and acrophobia. In contrast, according to similar evidence, there was no statistically significant effect of using chatbots on subjective psychological wellbeing. Results were conflicting regarding the effect of chatbots on the severity of anxiety and positive and negative affect. Only two studies assessed the safety of chatbots and concluded that they are safe in mental health, as no adverse events or harms were reported.
Chatbots have the potential to improve mental health. However, the evidence in this review was not sufficient to definitely conclude this due to lack of evidence that their effect is clinically important, a lack of studies assessing each outcome, high risk of bias in those studies, and conflicting results for some outcomes. Further studies are required to draw solid conclusions about the effectiveness and safety of chatbots.
PROSPERO International Prospective Register of Systematic Reviews CRD42019141219; https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42019141219.
Journal Article
Perceptions and Opinions of Patients About Mental Health Chatbots: Scoping Review
by
Bewick, Bridgette M
,
Abd-Alrazaq, Alaa A
,
Househ, Mowafa
in
Acceptability
,
Attitude
,
Attitudes
2021
Chatbots have been used in the last decade to improve access to mental health care services. Perceptions and opinions of patients influence the adoption of chatbots for health care. Many studies have been conducted to assess the perceptions and opinions of patients about mental health chatbots. To the best of our knowledge, there has been no review of the evidence surrounding perceptions and opinions of patients about mental health chatbots.
This study aims to conduct a scoping review of the perceptions and opinions of patients about chatbots for mental health.
The scoping review was carried out in line with the PRISMA (Preferred Reporting Items for Systematic reviews and Meta-Analyses) extension for scoping reviews guidelines. Studies were identified by searching 8 electronic databases (eg, MEDLINE and Embase) in addition to conducting backward and forward reference list checking of the included studies and relevant reviews. In total, 2 reviewers independently selected studies and extracted data from the included studies. Data were synthesized using thematic analysis.
Of 1072 citations retrieved, 37 unique studies were included in the review. The thematic analysis generated 10 themes from the findings of the studies: usefulness, ease of use, responsiveness, understandability, acceptability, attractiveness, trustworthiness, enjoyability, content, and comparisons.
The results demonstrated overall positive perceptions and opinions of patients about chatbots for mental health. Important issues to be addressed in the future are the linguistic capabilities of the chatbots: they have to be able to deal adequately with unexpected user input, provide high-quality responses, and have to show high variability in responses. To be useful for clinical practice, we have to find ways to harmonize chatbot content with individual treatment recommendations, that is, a personalization of chatbot conversations is required.
Journal Article
Belonging through Creative Connections: a feasibility study of an arts-based intervention to facilitate social connections between university students
by
Henrickson, Leah
,
Jennings, Grace
,
Bewick, Bridgette M.
in
Art and Visual Culture
,
arts-based intervention
,
Belonging
2024
Studies show that university students report higher levels of mental health problems and lower well-being than their non-student peers. As demand for university well-being services increases, so too does the need for alternative interventions to support student well-being for students in various states of mental health. In this paper, we introduce I Belong: Creative Connections, an arts-based intervention that aims to decrease student loneliness, increase senses of belonging, and support positive mental health and well-being by facilitating social connections through fun, positive, shared experiences based on students' own interests. We review the first two pilot years of the programme to evaluate the feasibility of the intervention using both quantitative (questionnaires) and qualitative (focus groups and interviews) methods. We aimed to investigate if Creative Connections reached the intended participants, to evaluate if unconventional execution of focus groups can be used to effectively gain insight into student's experiences of the programme, and to assess the feasibility of a co-creative approach to the programme's design, implementation, and evaluation. Evaluation results show that Creative Connections is a feasible intervention that achieves its envisaged aims. These results also offer insight into how the programme's co-creative approach may be adjusted to better support students' social experiences of the programme.
Journal Article
Context and culture associated with alcohol use amongst youth in major urban cities: A cross-country population based survey
by
Alterwain, Paulo
,
Taylor, Anne W.
,
Bewick, Bridgette M.
in
Addictive behaviors
,
Adults
,
Age differences
2017
Alcohol consumption patterns are dependent upon culture and context. The aim of this study was to interview people aged 18-34 year old living in four cities in different regions of the world to explore differences in a range of alcohol measures to assist in determining culturally appropriate alcohol initiatives for this age group.
Multistage random sampling was consistent across the four cities (Ilorin (Nigeria), Wuhan (China), Montevideo (Uruguay) and Moscow (Russia)). The questionnaire was forward and back translated into relevant languages and face-to-face interviewing undertaken. The data were weighted to the population of each city. Uni-variable analysis (ever consumed, first time consumed, age when drunk for first time, number of days consumed, type consumed) and logistic regression modeling were undertaken. The final model for each city was adjusted for age, sex, marital status, highest education and employment status. In total 6235 interviews were undertaken (1391 in Ilorin, 1600 in Montevideo, 1604 in Moscow and 1640 in Wuhan).
Alcohol was consumed by 96.4% in Montevideo, 86.1% in Moscow, 53.4% in Wuhan and 33.3% in Ilorin. There was very little difference by gender except Ilorin males were more likely to consume alcohol than females. Alcohol was consumed on more days for Ilorin males; Wuhan females consumed alcohol on the least number of days; Ilorin had the most abstainers; Montevideo and Moscow the highest proportion of light drinkers; Ilorin and Montevideo the highest proportion of heavy drinkers. Differences by type of alcohol were also apparent. The final logistic regression model provided different models including higher alcohol consumption rates for males, 25-34 years of age, divorced/separated marital status and employed part time for Ilorin respondents; males and higher educated for Montevideo; males, 25 to 29 years of age and higher educated for Moscow; and 25-29 years of age, non-married and vocationally trained for those in Wuhan.
Alcohol consumption in these four cities does not increase with age as found in most high income countries. The alcohol consumption patterns during this stage of the life cycle are important to assess so that high level, as well as country-specific, planning and interventions can be implemented.
Journal Article
The impact of a social norms approach on reducing levels of misperceptions around smokefree hospital entrances amongst patients, staff, and visitors of a NHS hospital: a repeated cross-sectional survey study
by
Crosby, Scott
,
Bewick, Bridgette M.
,
Savva, Gerard
in
Bans
,
Biostatistics
,
Cross-sectional studies
2018
Background
Smoking is a cause of avoidable morbidity and mortality. In the United Kingdom (UK) the national smoking ban inside hospital buildings is widely adhered to. There is a perception it has led to smokers congregating around hospital entrances (Selbie D. 2016, It’s time for a truly smokefree NHS. Public Health Matters Blog. Public Health England). Efforts to shift social norms and create positive smokefree environments might be strengthened by delivering social norms messages. This study explored the impact of a social norms approach campaign to reduce levels of misperceptions surrounding support for smokefree hospital entrances.
Method
Repeated cross sectional study design. Staff, patients, and hospital visitors at Pinderfields National Health Service (NHS) Hospital (Wakefield, United Kingdom (UK)) completed a survey before and after implementation of a public health social norms campaign (
n
= 481 surveyed before;
n
= 459 surveyed after). The main outcome measure was difference between perceived and reported levels of support for smokefree hospital entrances.
Results
There were high levels of support for smokefree hospital entrances. The majority of participants agreed that patients (
n
= 849, 90% agreed), staff (
n
= 863, 92% agreed), and visitors (
n
= 850, 90% agreed) should not smoke in the hospital entrance.
Participants underestimated the proportion of others who self-reported keeping the entrance smokefree. Over 90% of respondents reported not smoking in the hospital entrance, but the perception was that between 50 to 75% of hospital staff, patients, and visitors did not smoke in the hospital entrance.
The mean percentage of hospital staff, patients, and visitors who respondents thought did not smoke in entrances was higher for respondents responding after, compared to those responding before, the campaign. There was an overall significant effect of time on attitudes towards smoking in the entrances; in all instances the mean percentage of hospital staff, patients, and visitors the participants believed agreed that hospital entrances should be smokefree was higher for those responding after, compared with before, the campaign.
Conclusions
People hold misperceptions of the proportion of people who choose to smoke in the hospital entrance. The social norms approach campaign was associated with a strengthening of positive social norms. Such campaigns should be considered by Trusts as one evidence-based based tactic to denormalise smoking, increase support for smokefree policies.
Journal Article
Student and staff perceptions of alcohol as part of student life in Denmark: A Q methodology study
by
Bewick, Bridgette M.
,
Høybye, Mette Terp
,
Skriver, Mette Vinther
in
Alcohol use
,
Alcoholic beverages
,
Alcohols
2018
Intervening effectively to prevent students' harmful use of alcohol remains a challenge. Harmful alcohol use has been noted as the most dominant public health problem facing universities today. This study sought to investigate the diversity in staff and student perceptions of the contribution alcohol makes to student life in a Danish university setting. Increasing understanding of staff and students' perceptions of how alcohol fits into student life is required to amend future public health intervention for this population.
This Q methodology study included 38 staff members and 105 students from Aarhus University, Denmark. Participants used online Q sorting software, to rank 40 statements about the contribution alcohol makes to the university student experience from strongly agree to disagree. To support the interpretation of the factors, self-reported alcohol consumption and demographic data were collected. In addition qualitative data was collected on the participant's reasons for the ranking of the items they most strongly agreed or disagreed with.
Using principal components analysis, five statistically independent viewpoints for students and four for staff were identified. The findings provide evidence to inform approaches to prevent harmful alcohol use. Some viewpoints suggest a need for tailored secondary and tertiary prevention and intervention that focusses on individuals and/or sub-groups who are at risk of consuming alcohol at harmful levels. Other viewpoints suggest the need for primary universal prevention to support the maintenance of healthy norms which can prevent harmful alcohol behaviour. Public health campaigns need to ensure that interventions targeting harmful alcohol use at universities challenge problematic perceptions and attitudes while also bolstering exposure to positive norms.
Journal Article
The Effectiveness of a Web-Based Personalized Feedback and Social Norms Alcohol Intervention on United Kingdom University Students: Randomized Controlled Trial
2013
Alcohol consumption in the student population continues to be cause for concern. Building on the established evidence base for traditional brief interventions, interventions using the Internet as a mode of delivery are being developed. Published evidence of replication of initial findings and ongoing development and modification of Web-based personalized feedback interventions for student alcohol use is relatively rare. The current paper reports on the replication of the initial Unitcheck feasibility trial.
To evaluate the effectiveness of Unitcheck, a Web-based intervention that provides instant personalized feedback on alcohol consumption. It was hypothesized that use of Unitcheck would be associated with a reduction in alcohol consumption.
A randomized control trial with two arms (control=assessment only; intervention=fully automated personalized feedback delivered using a Web-based intervention). The intervention was available week 1 through to week 15. Students at a UK university who were completing a university-wide annual student union electronic survey were invited to participate in the current study. Participants (n=1618) were stratified by sex, age group, year of study, self-reported alcohol consumption, then randomly assigned to one of the two arms, and invited to participate in the current trial. Participants were not blind to allocation. In total, n=1478 (n=723 intervention, n=755 control) participants accepted the invitation. Of these, 70% were female, the age ranged from 17-50 years old, and 88% were white/white British. Data were collected electronically via two websites: one for each treatment arm. Participants completed assessments at weeks 1, 16, and 34. Assessment included CAGE, a 7-day retrospective drinking diary, and drinks consumed per drinking occasion.
The regression model predicted a monitoring effect, with participants who completed assessments reducing alcohol consumption over the final week. Further reductions were predicted for those allocated to receive the intervention, and additional reductions were predicted as the number of visits to the intervention website increased.
Unitcheck can reduce the amount of alcohol consumed, and the reduction can be sustained in the medium term (ie, 19 weeks after intervention was withdrawn). The findings suggest self-monitoring is an active ingredient to Web-based personalized feedback.
Journal Article
A feasibility trial to examine the social norms approach for the prevention and reduction of licit and illicit drug use in European University and college students
by
Bewick, Bridgette M
,
Guillén-Grima, Francisco
,
Kalina, Ondrej
in
Adolescent
,
Adult
,
Alcohol use
2012
Background
Incorrect perceptions of high rates of peer alcohol and tobacco use are predictive of increased personal use in student populations. Correcting misperceptions by providing feedback has been shown to be an effective intervention for reducing licit drug use. It is currently unknown if social norms interventions are effective in preventing and reducing illicit drug use in European students. The purpose of this paper is to describe the design of a multi-site cluster controlled trial of a web-based social norms intervention aimed at reducing licit and preventing illicit drug use in European university students.
Methods/Design
An online questionnaire to assess rates of drug use will be developed and translated based on existing social norms surveys. Students from sixteen universities in seven participating European countries will be invited to complete the questionnaire. Both intervention and control sites will be chosen by convenience. In each country, the intervention site will be the university that the local principal investigator is affiliated with. We aim to recruit 1000 students per site (baseline assessment). All participants will complete the online questionnaire at baseline. Baseline data will be used to develop social norms messages that will be included in a web-based intervention. The intervention group will receive individualized social norms feedback. The website will remain online during the following 5 months. After five months, a second survey will be conducted and effects of the intervention on social norms and drug use will be measured in comparison to the control site.
Discussion
This project is the first cross-national European collaboration to investigate the feasibility of a social norms intervention to reduce licit and prevent illicit drug use among European university students.
Final trial registration number
DRKS00004375 on the ‘German Clinical Trials Register’.
Journal Article
Factors Affecting Patients’ Use of Electronic Personal Health Records in England: Cross-Sectional Study
by
Bewick, Bridgette M
,
Gardner, Peter
,
Farragher, Tracey
in
Adult
,
Cross-Sectional Studies
,
Electronic Health Records - statistics & numerical data
2019
Electronic personal health records (ePHRs) are secure Web-based tools that enable individuals to access, manage, and share their medical records. England recently introduced a nationwide ePHR called Patient Online. As with ePHRs in other countries, adoption rates of Patient Online remain low. Understanding factors affecting patients' ePHR use is important to increase adoption rates and improve the implementation success of ePHRs.
This study aimed to examine factors associated with patients' use of ePHRs in England.
The unified theory of acceptance and use of technology was adapted to the use of ePHRs. To empirically examine the adapted model, a cross-sectional survey of a convenience sample was carried out in 4 general practices in West Yorkshire, England. Factors associated with the use of ePHRs were explored using structural equation modeling.
Of 800 eligible patients invited to take part in the survey, 624 (78.0%) returned a valid questionnaire. Behavioral intention (BI) was significantly influenced by performance expectancy (PE; beta=.57, P<.001), effort expectancy (EE; beta=.16, P<.001), and perceived privacy and security (PPS; beta=.24, P<.001). The path from social influence to BI was not significant (beta=.03, P=.18). Facilitating conditions (FC) and BI significantly influenced use behavior (UB; beta=.25, P<.001 and beta=.53, P<.001, respectively). PE significantly mediated the effect of EE and PPS on BI (beta=.19, P<.001 and beta=.28, P=.001, respectively). Age significantly moderated 3 paths: PE→BI, EE→BI, and FC→UB. Sex significantly moderated only the relationship between PE and BI. A total of 2 paths were significantly moderated by education and internet access: EE→BI and FC→UB. Income moderated the relationship between FC and UB. The adapted model accounted for 51% of the variance in PE, 76% of the variance in BI, and 48% of the variance in UB.
This study identified the main factors that affect patients' use of ePHRs in England, which should be taken into account for the successful implementation of these systems. For example, developers of ePHRs should involve patients in the process of designing the system to consider functions and features that fit patients' preferences and skills to ensure systems are useful and easy to use. The proposed model accounted for 48% of the variance in UB, indicating the existence of other, as yet unidentified, factors that influence the adoption of ePHRs. Future studies should confirm the effect of the factors included in this model and identify additional factors.
Journal Article
Digital Intervention for Problematic Smartphone Use
by
Parsons, Christine E.
,
Kent, Sarah
,
Bewick, Bridgette M.
in
Addictions
,
College students
,
Data collection
2021
Smartphones have become the primary devices for accessing the online world. The potential for smartphone use to become problematic has come into increasing focus. Students and young adults have been shown to use their smartphones at high rates and may be at risk for problematic use. There is limited research evaluating interventions for problematic smartphone use. The present research aimed to develop and evaluate a digital intervention for problematic smartphone use in a student population. A mixed-method case series design was used. The participants were 10 students with mild–moderate dependency on the online world (measured via a self-report questionnaire). An intervention comprising goal setting, personalised feedback, mindfulness, and behavioural suggestions was delivered via a smartphone application. Time spent on smartphones was measured objectively through the same application. Changes in problematic technology use, wellbeing, mindfulness, and sleep were also evaluated. The findings indicate that the intervention resulted in a reduction in self-reported problematic smartphone use, but not screen time. The findings also indicate that over the course of participation, there was a positive influence on wellbeing, online dependency, mindfulness, and sleep. However, the mechanisms of change could not be determined. The study provides preliminary evidence that a light-touch, smartphone-delivered package is an acceptable and effective intervention for students wishing to better manage their problematic smartphone use.
Journal Article