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Taghikhah FR, Jabbari A, Desouza KC, Malik A, Khorshidi HA. Understanding Delayed Diabetes Diagnosis: An Agent-Based Model of Health-Seeking Behavior. Med Decis Making 2025; 45:399-425. [PMID: 40183324 PMCID: PMC11992636 DOI: 10.1177/0272989x251326908] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2024] [Accepted: 01/29/2025] [Indexed: 04/05/2025]
Abstract
BackgroundDiabetes is a rapidly growing global health issue, with the hidden burden of undiagnosed cases leading to severe complications and escalating health care costs.MethodsThis study investigated the potential of integrated behavioral frameworks to predict health-seeking behaviors and improve diabetes diagnosis timelines through the development of an agent-based model. Focusing on Narromine and Gilgandra in New South Wales, Australia, the model captured the integrative influence of 3 social theories-theory of planned behavior (TPB), health belief model (HBM), and goal framing theory (GFT)-on health care decisions across behavioral and nonbehavioral variables, providing a robust analysis of temporal diagnostic patterns, health care utilization, and costs.ResultsOur comparative experiments indicated that this multitheory framework improved predictive accuracy by 15% to 30% compared with single-theory models, effectively capturing the interplay of planned, belief-driven, and context-based health behaviors. Spatial-temporal analysis highlighted key regional and demographic variations in diagnosis behaviors. While early, planned medical visits were prevalent in regions with better access (Gilgandra), areas with limited infrastructure saw a reliance on hospital-based diagnoses (Narromine). Health care cost analysis demonstrated a nonlinear expenditure pattern, suggesting that these theories defy conventional linear cost trends. Scenario analysis demonstrated the impact of targeted interventions. Gender-specific awareness initiatives in Gilgandra reduced late-diagnosis rates among men by approximately 15%, while enhanced access to care in Narromine decreased hospital-based late diagnoses from a baseline of 80% to around 60%.ConclusionsThis study contributes an empirically grounded, policy-oriented decision support tool to inform targeted interventions, offering novel insights to improve diabetes management.HighlightsWe explored the delay in diabetes diagnosis, particularly within remote Australian communities, through looking into the health care-seeking behavior of individuals displaying diabetes symptoms.We developed an innovative agent-based model to craft a dynamic decision support tool for policy makers by providing unique insights into the health behaviors of diabetes patients.Our study contributes significantly to the understanding of public health management with particular concerns around diabetes, as well as equips the New South Wales Ministry of Health with impactful insights into the consequences of their decisions.
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Affiliation(s)
| | - Araz Jabbari
- Faculty of Business Administration, Université Laval, QC, Canada
| | - Kevin C. Desouza
- Faculty of Business and Law, Queensland University of Technology, QLD, Australia
| | - Arunima Malik
- School of Physics, University of Sydney, Camperdown, NSW, Australia
| | - Hadi A. Khorshidi
- Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, VIC, Australia
- School of Computing and Information Systems, The University of Melbourne, VIC, Australia
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Fischer S, Nilsen C. ADHD in older adults - a scoping review. Aging Ment Health 2024; 28:1189-1196. [PMID: 38622905 DOI: 10.1080/13607863.2024.2339994] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/16/2023] [Accepted: 03/30/2024] [Indexed: 04/17/2024]
Abstract
OBJECTIVES This scoping review presents an overview of the available research on symptoms, comorbidities, and associated challenges among older adults with ADHD. METHOD The literature study followed Arksey and O'Malley's five-stage framework. The search was conducted in ProQuest Central, Scopus, PsycInfo, CINAHL, and PubMed. Articles were included if they were peer-reviewed, ethically approved primary studies, written in the English language, concerning ADHD, and including people 60 years of age and older. RESULTS The review included 17 articles. Symptoms of ADHD persist throughout life. Older adults with ADHD experience similar core symptoms as younger individuals, but their manifestation and intensity may differ. The most common comorbidity found was mental illness, for example depression and anxiety. ADHD in older adults is linked to several challenges, such as difficulty with relationships and social isolation. CONCLUSION Older adults with ADHD face various symptoms, comorbidities, and challenges that affect their quality of life. Age-related changes can amplify ADHD symptoms and increase the perceived burden of illness. More research is needed to understand the complex relationship between these factors and enable tailored interventions to improve their quality of life and well-being.
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Affiliation(s)
- Silke Fischer
- Institute of Gerontology, School of Health and Welfare, Jönköping University, Sweden
| | - Charlotta Nilsen
- Institute of Gerontology, School of Health and Welfare, Jönköping University, Sweden
- Stress Research Institute, Department of Psychology, Stockholm University, Sweden
- Aging Research Center, Karolinska Institutet/Stockholm University, Sweden
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Xu J, Pan Y, Li Q. Influencing factors of health screening among retirees: an extended TPB approach. Front Public Health 2024; 12:1320920. [PMID: 38584918 PMCID: PMC10998445 DOI: 10.3389/fpubh.2024.1320920] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2023] [Accepted: 03/04/2024] [Indexed: 04/09/2024] Open
Abstract
Background Health screenings are promoted worldwide as they help detect and prevent overall health issues. Despite expanding coverage, the participation rate among the retired population has not significantly increased. Given the special role of health screenings in promoting health and healthy aging, understanding the behavioral intentions, and influencing factors of retirees' voluntary participation in health screenings is crucial. This study aims to explore the participation intentions in health screenings among the Chinese retired population by integrating the Theory of Planned Behavior (TPB) and Self-Efficacy (SE). Methods This study used a cross-sectional design to conduct an online questionnaire among 311 retirees in 2023. The questionnaire, tailored for the Chinese retired population, combines the TPB theory and Self-Efficacy theory, including demographic structure, the basic structure of TPB, and SE. Results A Structural Equation Modeling (SEM) approach was used to identify factors related to health screening behaviors. Of the respondents, 311 completed the survey (88.9% response rate). The most crucial determinant of health examination behavior was behavioral intention, with a correlation score of (1.524, p < 0.001). Significant correlates of behavioral intention included Subjective Norms (SN) and Self-Efficacy (SE), followed by Perceived Behavioral Control (PBC) and Attitude (AT), with correlation scores of (0.401, p < 0.001), (0.339, p < 0.001), (0.082, p < 0.001), and (0.060, p < 0.05), respectively. Conclusion This study provides insights for enhancing the willingness and behavior of retirees to participate in health screenings.
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Affiliation(s)
- Jiayi Xu
- Department of Smart Experience Design, Graduate School of Techno Design, Kookmin University, Seoul, Republic of Korea
| | - Younghwan Pan
- Department of Smart Experience Design, Graduate School of Techno Design, Kookmin University, Seoul, Republic of Korea
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Adams C, Gringart E, Strobel N. Theory-based behaviour change intervention to promote mental health help-seeking among older adults in Australia: Initial dissemination and acceptability. Australas J Ageing 2023; 42:603-608. [PMID: 36919253 DOI: 10.1111/ajag.13185] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2022] [Revised: 11/06/2022] [Accepted: 02/09/2023] [Indexed: 03/16/2023]
Abstract
OBJECTIVE Rates of help-seeking for mental health problems among older adults are low and initiatives to increase help-seeking in older populations are limited. To our knowledge, no interventions have aimed to promote help-seeking among older adults by tapping internal motivations to seek help. In this paper, we describe the development of a theory-based intervention designed to promote mental health help-seeking among older adults in Australia, using an internal motivation paradigm. METHODS The intervention was co-designed through a consultative process with nine key stakeholders who represented five main groups: primary health-care providers, mental health professionals, health-care executives, community organisations and consumers. Development was an iterative process, based on best practice guidelines. Nineteen older adults (≥65 years) provided feedback on the acceptability of the intervention. RESULTS The intervention consisted of a help-seeking brochure with behaviour change messages based on the Theory of Planned Behaviour (TPB). Messages targeted older adults' attitudes towards help-seeking, subjective norms, perceived behavioural control and barriers to seeking help. Most participants (74%) responded with agree/strongly agree to 10 items measuring the acceptability of the intervention, indicating the intervention is relevant, clear, appropriate and appealing. CONCLUSIONS The present intervention appears to be an acceptable way to promote help-seeking for mental health problems among older adults. A larger, robust trial is warranted to determine the effectiveness of the intervention in improving help-seeking attitudes, intentions and behaviour. The intervention has the potential to increase older adults' engagement with mental health support and improve health outcomes in this population.
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Affiliation(s)
- Claire Adams
- School of Arts and Humanities, Edith Cowan University, Perth, Western Australia, Australia
- Kurongkurl Katitjin, Edith Cowan University, Perth, Western Australia, Australia
| | - Eyal Gringart
- School of Arts and Humanities, Edith Cowan University, Perth, Western Australia, Australia
| | - Natalie Strobel
- Kurongkurl Katitjin, Edith Cowan University, Perth, Western Australia, Australia
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Kwon HJ, Oh J. Comparing Older Parents' and Adult Children's Fear of Falling and Perceptions of Age-Friendly Home Modification: An Integration of the Theories of Planned Behavior and Protection Motivation. Behav Sci (Basel) 2023; 13:bs13050403. [PMID: 37232640 DOI: 10.3390/bs13050403] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2023] [Accepted: 05/08/2023] [Indexed: 05/27/2023] Open
Abstract
This study investigated how a fear of falling affects perceptions and behavioral intentions toward age-friendly home modification (AFHM) in older parents and adult children by integrating the theory of planned behavior (TPB) to explain AFHM decision-making processes and the protection motivation theory to explain the impact of a fear of falling on AFHM intention. The target population comprised older parents (≥75 years old) and adult children (45-64 years old) in Busan, South Korea (N = 600). The participants completed a self-administered questionnaire in March 2022. Independent t-test and path model analyses were conducted to compare primary constructs between older parents and adult children and analyze the relationships among a fear of falling, TPB components, and AFHM intention. Results showed that both groups had positive attitudes toward AFHM. However, adult children showed significantly higher rates of having a fear of falling, lower perceived behavioral control, and higher AFHM intention than older parents. The proposed research models were partially supported in the older-parent group and fully supported in the adult-children group. Adult children play a critical role in AFHM, along with older adults who are directly involved in an aging society. AFHM-supporting programs, including monetary and human-force assistance, education, related public advertisements, and an active AFHM market, should be expanded.
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Affiliation(s)
- Hyun Joo Kwon
- Department of Interior & Environmental Design, Pusan National University, Busan 46241, Republic of Korea
| | - Jiyoung Oh
- Research Institute of Ecology, Pusan National University, Busan 46241, Republic of Korea
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Yang L, Ji L, Wang Q, Xu Y, Yang G, Cui T, Shi N, Zhu L, Xiu S, Jin H, Zhen S. Vaccination Intention and Behavior of the General Public in China: Cross-sectional Survey and Moderated Mediation Model Analysis. JMIR Public Health Surveill 2022; 8:e34666. [PMID: 35723904 PMCID: PMC9253970 DOI: 10.2196/34666] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/03/2021] [Revised: 03/03/2022] [Accepted: 04/26/2022] [Indexed: 11/13/2022] Open
Abstract
BACKGROUND Promoting vaccination and eliminating vaccine hesitancy are key measures for controlling vaccine-preventable diseases. OBJECTIVE We aimed to understand the beliefs surrounding and drivers of vaccination behavior, and their relationships with and influence on vaccination intention and practices. METHODS We conducted a web-based survey in 31 provinces in mainland China from May 24, 2021 to June 15, 2021, with questions pertaining to vaccination in 5 dimensions: attitude, subjective norms, perceived behavioral control, intention, and behavior. We performed hierarchical regression analysis and structural equation modeling based on the theory of planned behavior-in which, the variables attitude, subjective norms, and intention each affect the variable intention; the variable intention mediates the relationships of attitude and subjective norms with behavior, and the variable perceived behavioral control moderates the strength of this mediation-to test the validity of the theoretical framework. RESULTS A total of 9924 participants, aged 18 to 59 years, were included in this study. Vaccination intention mediated the relationships of attitude and subjective norms with vaccination behavior. The indirect effect of attitude on vaccination behavior was 0.164 and that of subjective norms was 0.255, and the difference was statistically significant (P<.001). The moderated mediation analysis further indicated that perceived behavioral control would affect the mediation when used as moderator, and the interaction terms for attitude (β=-0.052, P<.001) and subjective norms (β=-0.028, P=.006) with perceived behavioral control were significant. CONCLUSIONS Subjective norms have stronger positive influences on vaccination practices than attitudes. Perceived behavioral control, as a moderator, has a substitution relationship with attitudes and subjective norms and weakens their positive effects on vaccination behavior.
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Affiliation(s)
- Liuqing Yang
- Department of Epidemiology and Health Statistic, School of Public Health, Southeast University, Nanjing, China.,Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China
| | - Lili Ji
- Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
| | - Qiang Wang
- Department of Epidemiology and Health Statistic, School of Public Health, Southeast University, Nanjing, China.,Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China
| | - Yan Xu
- Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
| | - Guoping Yang
- Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
| | - Tingting Cui
- Department of Epidemiology and Health Statistic, School of Public Health, Southeast University, Nanjing, China.,Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China
| | - Naiyang Shi
- Department of Epidemiology and Health Statistic, School of Public Health, Southeast University, Nanjing, China.,Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China
| | - Lin Zhu
- Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
| | - Shixin Xiu
- Department of Immunization Planning, Wuxi Center for Disease Control and Prevention, Wuxi, China
| | - Hui Jin
- Department of Epidemiology and Health Statistic, School of Public Health, Southeast University, Nanjing, China.,Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China
| | - Shiqi Zhen
- Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
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