Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 51
Filtrar
1.
J Pediatr ; 264: 113729, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37722554

RESUMEN

OBJECTIVE: To determine whether health-related physical fitness and body mass index (BMI) status differed before and after school closure from the COVID-19 pandemic in a population-based cohort of Hong Kong primary schoolchildren. STUDY DESIGN: We examined the BMI z score, BMI status, and physical fitness z scores including (i) upper limb muscle strength, (ii) 1-minute sit-up test, (iii) sit-and-reach test, and (iv) endurance run tests, among 3 epochs: prepandemic (September 2018-August 2019), before school closure (September 2019-January 2020), and partial school reopening (September 2021-August 2022), using a repeated cross-sectional approach. RESULTS: A total of 137 752 primary schoolchildren aged 6-12 years were recruited over 3 academic years. Obesity increased significantly from 25.9% in 2018/19 to 31.0% in 2021/22, while underweight increased slightly from 6.1% to 6.5%. All tested parameters were adversely affected by the pandemic. The negative trend over time was far more pronounced in all 4 physical fitness scores in the underweight group, although performance in handgrip strength had no significance between 2018/19 and 2021/22. CONCLUSIONS: Schoolchildren who are both underweight and overweight/obese are vulnerable to adverse changes in physical fitness during the COVID-19 pandemic. To eliminate the negative health and fitness outcomes, it is urgent to develop strategies for assisting schoolchildren in achieving a healthy weight, especially in the postpandemic era.


Asunto(s)
COVID-19 , Pandemias , Humanos , Niño , Índice de Masa Corporal , Delgadez/epidemiología , Hong Kong/epidemiología , Fuerza de la Mano , COVID-19/epidemiología , Aptitud Física/fisiología , Sobrepeso/epidemiología , Obesidad , Instituciones Académicas
2.
Artículo en Inglés | MEDLINE | ID: mdl-34626439

RESUMEN

OBJECTIVES: Whether and how symptom clusters are associated with care utilization remains understudied. This study aims to investigate the economic impact of symptom clusters. METHODS: We conducted cross-sectional analyses of data collected from 3255 older adults aged 60 years and over in Hong Kong using the Patient Health Questionnaire-9 and the Client Service Receipt Inventory to measure depressive symptoms and service utilization to calculate 1-year care expenditure. Based on Research Domain Criteria framework, we categorized depressive symptoms into four clusters: Negative Valance Systems and Externalizing (NVSE; anhedonia and depression), Negative Valance Systems and Internalizing (guilt and self-harm), Arousal and Regulatory Systems (sleep, fatigue, and appetite), and Cognitive and Sensorimotor Systems (CSS; concentration and psychomotor). Two-part models were used with four symptom clusters to estimate economic impacts on care utilization. RESULTS: Core affective symptoms had the largest economic impact on non-psychiatric care expenditure; a one-point increase in NVSE was associated with USD$ 571 additional non-psychiatric care expenditure. The economic impacts of CSS on non-psychiatric care expenditure was attenuated when the severity level of NVSE was higher. CONCLUSIONS: Our findings highlight the importance of understanding economic impacts on care utilization based on symptom profiles with a particular emphasis on symptom combinations. Policymakers should optimize care allocation based on older adults' depressive symptom profiles rather than simply considering their depression sum-score or the severity defined by cut-off points.


Asunto(s)
Depresión , Vida Independiente , Anciano , Estudios Transversales , Fatiga , Humanos , Persona de Mediana Edad , Cuestionario de Salud del Paciente
3.
BMC Geriatr ; 22(1): 443, 2022 05 19.
Artículo en Inglés | MEDLINE | ID: mdl-35590279

RESUMEN

BACKGROUND: There is an ample body of literature examining the experiences and outcomes of peer support services for mental health recovery in western countries. However, formal peer support is only recently adapted and piloted to alleviate depression among older people, and little is known about how the peer-to-peer model might be lived out in the older Chinese population. This qualitative study investigated peer supporters' (PS) perspectives of their roles and experiences of rendering formal peer support to community-dwelling older adults at risk of or living with depression in Hong Kong. METHODS: The study adopted a qualitative design. Five semi-structured focus groups were conducted with 27 trained peer supporters between ages 54-74 (21 females and 6 males) who had provided peer-to-peer support to older adults at risk of or living with depression in the community for at least 12 months. Thematic analysis was employed to derive content and meanings from the focus group transcripts. RESULTS: Participants' mean age was 61.9 years; two-thirds of them were retired and the rest still engaged in part-time or full-time employment. Four themes were identified in relations to the roles and experiences in rendering the peer support services: (1) peerness in health and age-related lived experiences; (2) companionship, social and emotional ties beyond formal support; (3) meaningful roles to facilitate older people's functional ability; and (4) hopes and actions against the undesirable outcomes of aging. Being a PS might provide meaningful roles for persons in transition to or living in late adulthood, and enable community-dwelling older adults with depression to maintain functional ability. On the other hand, defining the concept of 'peer' beyond the shared experience of mental distress, ensuring a healthy boundary between the peers and the service users, maintaining a careful balance between time-limited formal support and stable social ties, and providing self-management training and on-going support appear crucial. CONCLUSIONS: This study of PS' perspectives and experiences offer insights into the age-specific dimension of the peer relationship. Despite the promising effects it might offer, careful implementation of peer support among older adults is warranted to safeguard against the ensuing loss of meaningful social ties and the potential emotional distress.


Asunto(s)
Depresión , Trastornos Mentales , Adulto , Anciano , Depresión/terapia , Femenino , Humanos , Vida Independiente , Masculino , Grupo Paritario , Investigación Cualitativa , Apoyo Social
4.
Curr Psychol ; : 1-9, 2022 Jan 06.
Artículo en Inglés | MEDLINE | ID: mdl-35018079

RESUMEN

A growing body of research suggests an association between attention deficit hyperactivity disorder (ADHD) and allergic disorders, but little work has been done to explore the role of external factors such as parental smoking at home in the development of comorbid ADHD and allergic disorders. This study aimed to examine the association between allergic diseases and ADHD adjusted for exposure to parental smoking at home in early adolescents. We recruited 250 male (41.7%) and 350 female (58.3%) adolescents (mean [SD] age, 13.29 [0.52] years) via chain-referral sampling. Their ADHD symptoms were assessed by the parent proxy-report version of the Chinese Strengths and Weaknesses of Attention-Deficit/Hyperactivity-symptoms and Normal-behaviours (SWAN) rating scale. Data on the participants' history of clinician-diagnosed allergic diseases, family socio-demographics, and parental smoking habit were collected using a parent-completed questionnaire. Regression analyses were performed to examine the associations of interest. The levels of ADHD symptoms were comparable between allergic and non-allergic participants after controlling for child and family demographics and parental smoking at home. Notably, the risk of probable ADHD was particularly high in participants with food allergies (odd ratio = 4.51, p = 0.011) but not in those with allergic rhinitis after adjusting for parental smoking at home. Our findings suggest that second-hand smoke exposure at home is a potential risk factor underlying the link between ADHD and allergic diseases. Current management guidelines should emphasize the importance of early identification and cessation of tobacco smoke exposure for prevention of comorbidity of ADHD and allergic disorders. Clinical Trial Registration (if any): NA.

5.
J Pediatr ; 218: 138-145, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-31928800

RESUMEN

OBJECTIVES: To describe the mortality patterns, comorbidities, and attendance at accident and emergency departments among children with Down syndrome in Hong Kong. STUDY DESIGN: This is a population-based, retrospective cohort study of live births of children with Down syndrome delivered between 1995 and 2014, as identified from territory-wide hospitalization data in Hong Kong. The Kaplan-Meier product limit method was adopted to estimate the survival probabilities of children with Down syndrome by selected demographic and clinical characteristics. Cox regression analyses were conducted to examine associations of comorbidities and accident and emergency department accident and emergency departments attendances with mortality patterns. RESULTS: There were 1010 live births of children with Down syndrome in Hong Kong within the study period and the average rate of live births with Down syndrome was 8.0 per 10 000 live births (95% CI, 6.8-9.30). The rate of live births with Down syndrome over the past 2 decades decreased from 11.8 per 10 000 live births in 1995 to 3.4 per 10 000 in 2014. Eighty-three patients with Down syndrome died during this period. The overall 6-month and 1- and 5-year survival probabilities were 95.8%, 94.4%, and 92.6%, respectively. There was a significant decrease in mortality rates over the study period, particularly among those born between 2000-2004 and 2005-2009 compared with those born between 1995 and 1999 (P < .05). Patients with Down syndrome without congenital cardiovascular anomalies and without low birth weight had lower mortality rates than those with these diagnoses. CONCLUSIONS: Over the past 2 decades, the early life mortality of children with Down syndrome in Hong Kong has improved significantly along with a reduction in Down syndrome live births.


Asunto(s)
Síndrome de Down/epidemiología , Síndrome de Down/mortalidad , Preescolar , Síndrome de Down/complicaciones , Servicio de Urgencia en Hospital , Femenino , Cardiopatías Congénitas/complicaciones , Cardiopatías Congénitas/epidemiología , Hong Kong/epidemiología , Humanos , Lactante , Recién Nacido de Bajo Peso , Recién Nacido , Estimación de Kaplan-Meier , Masculino , Probabilidad , Modelos de Riesgos Proporcionales , Estudios Retrospectivos
6.
Value Health ; 23(12): 1580-1591, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33248513

RESUMEN

OBJECTIVES: Three hundred million people living with rare diseases worldwide are disproportionately deprived of in-time diagnosis and treatment compared with other patients. This review provides an overview of global policies that optimize development, licensing, pricing, and reimbursement of orphan drugs. METHODS: Pharmaceutical legislation and policies related to access and regulation of orphan drugs were examined from 194 World Health Organization member countries and 6 areas. Orphan drug policies (ODPs) were identified through internet search, emails to national pharmacovigilance centers, and systematic academic literature search. Texts from selected publications were extracted for content analysis. RESULTS: One hundred seventy-two drug regulation documents and 77 academic publications from 162 countries/areas were included. Ninety-two of 200 countries/areas (46.0%) had documentation on ODPs. Thirty-four subthemes from content analysis were categorized into 6 policy themes, namely, orphan drug designation, marketing authorization, safety and efficacy requirements, price regulation, incentives that encourage market availability, and incentives that encourage research and development. Countries/areas with ODPs were statistically wealthier (gross national income per capita = $10 875 vs $3950, P < .001). Country/area income was also positively correlated with the scope of the respective ODP (correlation coefficient = 0.57, P < .001). CONCLUSIONS: Globally, the number of countries with an ODP has grown rapidly since 2013. Nevertheless, disparities in geographical distribution and income levels affect the establishment of ODPs. Furthermore, identified policy gaps in price regulation, incentives that encourage market availability, and incentives that encourage research and development should be addressed to improve access to available and affordable orphan drugs.


Asunto(s)
Política de Salud , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Producción de Medicamentos sin Interés Comercial/estadística & datos numéricos , Desarrollo de Medicamentos/métodos , Desarrollo de Medicamentos/organización & administración , Salud Global , Humanos , Formulación de Políticas , Enfermedades Raras/tratamiento farmacológico
7.
Int J Geriatr Psychiatry ; 33(6): 841-848, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29717527

RESUMEN

OBJECTIVE: Ageing of the Chinese population will drive a continued surge in dementia prevalence. Empirically tested non-pharmacological interventions developed in western cultures may be implemented in Chinese. Cognitive Stimulation Therapy (CST) that originated in the UK has proven benefits on cognition and quality of life in people with dementia. We investigated the feasibility and cultural appropriateness of CST in Hong Kong Chinese (CST-HK). METHODS: Mixed methods research was conducted following the formative method for adapting psychotherapy. A culturally adapted CST-HK, developed involving multidisciplinary stakeholders, was tested in a pilot multicentre study in people with mild dementia (n = 30) receiving community or residential care. Changes in cognition and quality of life were measured. Opinions from family caregivers and group facilitators (n = 25) were collected through focus groups and in-depth interviews for understanding the appropriateness of CST-HK. Feasibility was explored. RESULTS: After receiving CST-HK, 54% of participants achieved outcome of no cognitive deterioration, and 23% showed clinically meaningful improvement. Family caregivers and group facilitators expressed good acceptance of CST, with a low attrition (13%) and high attendance rate of CST-HK sessions (92%). Key cultural issues identified are (i) less active opinion sharing in group discussions due to conservatism/cautiousness and (ii) preference of practical activities with reward/recognition over pure discussion due to pragmatism. CONCLUSIONS: The CST-HK is feasible and culturally appropriate in Hong Kong Chinese. Further amendments can be made to ensure language use and enjoyment, with potential implications on effectiveness. We have provided a systematically developed, culturally adapted protocol for larger-scale implementation and research in Chinese populations. Copyright © 2017 John Wiley & Sons, Ltd.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Cultura , Demencia/terapia , Anciano , Anciano de 80 o más Años , Pueblo Asiatico , Cuidadores/psicología , Cognición/fisiología , Demencia/psicología , Estudios de Factibilidad , Femenino , Grupos Focales , Hong Kong , Humanos , Masculino , Proyectos Piloto , Calidad de Vida
8.
9.
Aging Ment Health ; 20(11): 1213-1220, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-26237086

RESUMEN

OBJECTIVE: This study examined the moderator role of intergenerational family capital on the relationship between community social capital and life satisfaction of older Chinese adults. METHOD: The data were derived from a quota sampling of 372 older adults aged 60 and above, who were interviewed at four districts in Hong Kong in 2011. Multiple group analysis was employed to examine the proposed model. RESULTS: For the low family capital group, community social capital was found to be a significant predictor of life satisfaction, even when the well-known covariates were controlled. However, the association between community social capital and life satisfaction was statistically non-significant among the high family capital group. DISCUSSION: The findings highlighted the interplay between community social capital and intergenerational family capital, which supported community social capital replacement theory in understanding the mechanism linking social capital to life satisfaction in older age in a Chinese context. Community social capital can play a compensatory role in maintaining the mental health of older people. It is particularly important for older adults who lack family support and/or suffer from social isolation and loneliness in local communities.


Asunto(s)
Relaciones Familiares , Relaciones Intergeneracionales , Satisfacción Personal , Capital Social , Anciano , Anciano de 80 o más Años , Pueblo Asiatico , Femenino , Hong Kong , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Investigación Cualitativa
10.
Aging Ment Health ; 20(4): 423-31, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-25775108

RESUMEN

OBJECTIVES: Depressive symptoms are common in older people; most previous research on elderly depression focused on individual-level characteristics or neighborhood socioeconomic status. Modifiable neighborhood characteristics of older people dwelling in low-income communities are under-studied. This study aims to identify potentially modifiable social and physical neighborhood characteristics that influence depressive symptoms independent of individual-level characteristics among older Chinese. METHOD: Data came from a cross-sectional survey conducted in four low-income public rental housing estates in Hong Kong in 2012. We interviewed a total of 400 elderly residents. The structured questionnaire covered demographics, activities of daily living, recent fall history, neighborhood support networks, and perceived proximity by walk to community facilities. Multiple regression was used to test whether inclusion of neighborhood factors in addition to individual characteristics increases model fit in explaining depressive symptoms in elders with low socioeconomic status. RESULTS: At individual level, activities of daily living and income significantly predicted depressive symptoms. Receiving support from friends or neighbors is associated with fewer depressive symptoms. However, participants who received organizational support had a 1.17 points of increase on the 15-item Geriatric Depression Scale (GDS-15). At-ease walkable proximity to medical facilities was positively associated with a better GDS score. CONCLUSION: Neighborhood support networks and perceived proximity by walk to community facilities contribute significantly to depressive symptoms among low-income elders. Programs and policies that facilitate neighborhood support and commuting or promote facility accessibility may help ameliorate depressive symptoms common among low-income elders.


Asunto(s)
Actividades Cotidianas , Depresión/psicología , Pobreza/psicología , Características de la Residencia , Clase Social , Apoyo Social , Anciano , Anciano de 80 o más Años , Centros Comunitarios de Salud/estadística & datos numéricos , Estudios Transversales , Femenino , Amigos , Hong Kong , Humanos , Renta , Masculino , Persona de Mediana Edad , Análisis de Regresión , Encuestas y Cuestionarios , Caminata
11.
J Aging Soc Policy ; 26(4): 308-23, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25009954

RESUMEN

Using a phone survey conducted among Hong Kong workers, we examined the association of institutional, social, and psychological factors with engagement in both private retirement savings and the total amount of savings. Alarmingly, this study demonstrates that approximately 42% of Hong Kong workers do not save privately for their retirement. We found that age, education, number of children, support from spouse and friends, social regulation, perceived financial knowledge, and financial management capacity are associated with engagement in private retirement savings. Among those who saved, age, education, perceived financial knowledge, and financial management capacity are related to the amount of savings. Measures that could increase the social support for retirement savings as well as enhance their financial knowledge and management ability should be developed and implemented so that more workers engage in private retirement savings. A promising policy option for the Hong Kong government is to offer a tax incentive to promote additional savings for old-age income protection.


Asunto(s)
Renta , Psicología , Jubilación/economía , Seguridad Social/economía , Factores Sociológicos , Adulto , Estudios Transversales , Empleo/economía , Femenino , Hong Kong , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Motivación , Pensiones , Jubilación/psicología
12.
J Aging Soc Policy ; 25(2): 146-60, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23570508

RESUMEN

A study was conducted to assess change in numbers, expenditures, and case mix of nursing home residents as Medicaid investment in home- and community-based services (HCBS) 1915(c) waivers increased in seven states. The seven states provided Medicaid expenditure and utilization data from 2001 to 2005, including waiver and state plan utilization. The Minimum Data Set was used for nursing home residents. For three states, community assessment data were also used. In six states, the number of nursing home clients decreased as the numbers of HCBS clients grew. However, in most states, the number of additional waiver clients often greatly exceeded reductions in nursing home residents. Nursing home payments decreased moderately, but this decrease was offset by increases in HCBS waiver and state plan expenditures, leading to a net increase in long-term support services (LTSS) expenditures from 2001 to 2005. Increases in waiver expenditures outpaced increases in waiver clients, indicating expansion of services on top of expansion in clients. States that showed substantial increases in HCBS showed only modest increases in nursing home case mix. The case mix for nursing home residents was more acute than that for HCBS users. The expectation that greater HCBS use would siphon off less severe LTSS users and hence lead to a higher case mix in nursing homes was partially met. The more acute case mix in nursing homes suggests that HCBS serves some individuals who were previously cared for in nursing homes but many who were not. Efforts to promote substitution of HCBS for institutional care will require more proactive strategies such as diversion.


Asunto(s)
Servicios de Salud Comunitaria , Servicios de Atención de Salud a Domicilio , Hogares para Ancianos , Cuidados a Largo Plazo , Casas de Salud , Anciano , Servicios de Salud Comunitaria/economía , Servicios de Salud Comunitaria/estadística & datos numéricos , Costos y Análisis de Costo , Recolección de Datos , Determinación de la Elegibilidad/estadística & datos numéricos , Evaluación Geriátrica/estadística & datos numéricos , Gastos en Salud , Servicios de Atención de Salud a Domicilio/economía , Servicios de Atención de Salud a Domicilio/estadística & datos numéricos , Hogares para Ancianos/economía , Hogares para Ancianos/estadística & datos numéricos , Humanos , Cuidados a Largo Plazo/economía , Cuidados a Largo Plazo/estadística & datos numéricos , Medicaid , Casas de Salud/economía , Casas de Salud/estadística & datos numéricos , Estados Unidos
13.
Innov Aging ; 7(3): igad016, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37038553

RESUMEN

Background and Objectives: The construction of an Age-Friendly City (AFC) requires active contribution from relevant interest groups including older adults, nonprofit organizations, and policy-makers. However, given that relevant interest groups may have limited resources, knowledge, and skills, as well as unique contextual factors, they often require help from intermediary organizations-actors that aim to build interest groups' capabilities. Our objectives were to examine the functions of universities, as an example of intermediary organizations, in facilitating the construction of an AFC, and identify critical factors that enable intermediary organizations to perform their functions. Research Design and Methods: We conducted three focus groups and one individual interview with multiple interest groups including older adults and social workers from nonprofit organizations and local government involved in a 6-year citywide AFC project in Hong Kong. Participants were asked to share their views on the role of universities in relation to their own experiences and roles in the project. Data generated from the interviews were analyzed using thematic analysis. Results: Four themes pertinent to the functions of universities in facilitating development were identified: facilitating cross-sector collaborations, knowledge diffusion, interest-group building, and mediating divergent interests. We also found that neutrality and reputability are key characteristics for intermediary organizations to wield sufficient legitimacy to perform their functions efficiently. Discussion and Implications: Findings underscore the important yet overlooked role of intermediary organizations in bridging and mediating different interest groups to facilitate AFC development. We advance gerontological scholarship by providing insights into the theoretical mechanisms and practice implications for intermediary organizations in fostering an AFC.

14.
Innov Aging ; 7(7): igad075, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37727600

RESUMEN

Background and Objectives: Depressive symptoms are common in older adults, and often co-occur with other mental health problems. However, knowledge about depressive symptom-domains and their associations with other conditions is limited. This study examined depressive symptom-domains and associations with anxiety, cognition, and loneliness. Research Design and Methods: A sample of 3,795 participants aged 60 years and older were recruited from the community in Hong Kong. They were assessed for depressive symptoms (Patient Health Questionnaire-9 [PHQ-9]), anxiety (Generalized Anxiety Disorder 7-item), loneliness (UCLA 3-item), and cognition (Montreal Cognitive Assessment 5-Minute Protocol). Summary descriptive statistics were calculated, followed by confirmatory factor analysis of PHQ-9. Multiple Indicators Multiple Causes analysis was used to examine the associations between mental health conditions in the general sample and subgroups based on depressive symptom severity. Results: A 4-factor model based on the Research Domain Criteria showed the best model fit of PHQ-9 (χ2/df = 10.63, Root-Mean-Square Error of Approximation = 0.05, Comparative Fit Index = 0.96, Tucker-Lewis Index = 0.93). After adjusting for demographics, 4 depressive symptom-domains were differentially associated with anxiety, loneliness, and cognition across different depression severity groups. The Negative Valance Systems and Internalizing domain (NVS-I; guilt and self-harm) were consistently associated with anxiety (ß = 0.45, 0.44) and loneliness (ß = 0.11, 0.27) regardless of depression severity (at risk/mild vs moderate and more severe, respectively, all p < .001). Discussion and Implications: The consistent associations between the NVS-I domain of depression with anxiety and loneliness warrant attention. Simultaneous considerations of depressive symptom-domains and symptom severity are needed for designing more personalized care. Clinical Trials Registration Number: NCT03593889.

15.
EClinicalMedicine ; 58: 101780, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37181411

RESUMEN

Background: Timely recognition and appropriate treatment of attention-deficit/hyperactivity disorder (ADHD) are essential to enhance long-term outcomes of individuals with ADHD. This study aimed to evaluate the multinational trends and patterns of ADHD medication consumption. Methods: In this longitudinal trend study, we used pharmaceutical sales data of ADHD medication from the IQVIA-Multinational Integrated Data Analysis System between 2015 and 2019, covering 64 countries across the world. Consumption rates of ADHD medication were expressed as defined daily dose per 1000 child and adolescent inhabitants (aged 5-19) per day (DDD/TID). Linear mixed models were used to estimate the multinational, regional, and income level trend changes. Findings: The results showed that multinational ADHD medication consumption increased by +9.72% (95% confidence interval [CI], +6.25%, +13.31%) per year, from 1.19 DDD/TID in 2015 to 1.43 DDD/TID in 2019 across the 64 countries with marked differences between geographical locations. When stratified by countries' income levels, increases in ADHD medication consumption were observed in high-income countries but not in middle-income countries. In 2019, the pooled consumption rates of ADHD medication were 6.39 DDD/TID (95% CI, 4.63, 8.84) in high-income countries, 0.37 DDD/TID (95% CI, 0.23, 0.58) in upper-middle-income countries and 0.02 DDD/TID (95% CI, 0.01, 0.05) in lower-middle-income countries. Interpretation: Current ADHD prevalence estimates and rates of ADHD medication consumption in most middle-income countries are lower than the global epidemiological prevalence. It is therefore imperative to evaluate the potential barriers to diagnosis and treatment in these countries to minimise the risk of negative outcomes from undiagnosed and untreated ADHD. Funding: This project was funded by a grant from the Hong Kong Research Grants Council Collaborative Research Fund (project number C7009-19G).

16.
Clin Epidemiol ; 15: 1241-1252, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38146486

RESUMEN

Purpose: To describe and categorize detailed components of databases in the Neurological and Mental Health Global Epidemiology Network (NeuroGEN). Methods: An online 132-item questionnaire was sent to key researchers and data custodians of NeuroGEN in North America, Europe, Asia and Oceania. From the responses, we assessed data characteristics including population coverage, data follow-up, clinical information, validity of diagnoses, medication use and data latency. We also evaluated the possibility of conversion into a common data model (CDM) to implement a federated network approach. Moreover, we used radar charts to visualize the data capacity assessments, based on different perspectives. Results: The results indicated that the 15 databases covered approximately 320 million individuals, included in 7 nationwide claims databases from Australia, Finland, South Korea, Taiwan and the US, 6 population-based electronic health record databases from Hong Kong, Scotland, Taiwan, the Netherlands and the UK, and 2 biomedical databases from Taiwan and the UK. Conclusion: The 15 databases showed good potential for a federated network approach using a common data model. Our study provided publicly accessible information on these databases for those seeking to employ real-world data to facilitate current assessment and future development of treatments for neurological and mental disorders.

17.
J Clin Exp Neuropsychol ; 44(9): 627-639, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36448676

RESUMEN

INTRODUCTION: The Montreal Cognitive Assessment (MoCA) has started to be used in longitudinal investigations to measure cognition trends but its measurement properties over time are largely unknown. This study aimed to examine the longitudinal measurement invariance of individual MoCA items. METHOD: We used four waves of data collected between 2014 and 2017 from a cohort study on health and well-being of older adults from twelve public housing estates in Hong Kong. We identified people aged 65 years or older at baseline who answered the MoCA items across all time points and had a valid indicator of educational level. A total of 1028 participants were included. We applied confirmatory factor analysis of ordinal variables to examine measurement invariance of the Chinese (Cantonese) MoCA (version 7.0) items across four time points, stratified by educational level, where invariant items were identified by sequential model comparisons. RESULTS: Four items exhibited a lack of measurement invariance across the four time points in both education groups (Clock Hand, abstraction, Delayed Recall, and Orientation). The items Cube and Sentence Repetition lacked longitudinal measurement invariance only in the "some education" group and the items Clock Shape and Clock Number only in the "no education" group. However, accounting for the lack of measurement invariance did not substantially affect classification properties for major neurocognitive disorder and mild cognitive impairment. CONCLUSIONS: Our findings support using MoCA to assess changes in cognition over time in the study population while calling for future research in other populations.


Asunto(s)
Disfunción Cognitiva , Humanos , Anciano , Pruebas Neuropsicológicas , Estudios de Cohortes , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/psicología , Pruebas de Estado Mental y Demencia , Cognición
18.
Int J Nurs Stud ; 133: 104300, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35751948

RESUMEN

BACKGROUND: It's crucial to develop a national policy for dementia due to the growing number of persons living with the condition and the attendant impact on individuals, families, and society at large. However, there has been limited exploration of the views on long-term goals for dementia of different stakeholders involved in different aspects of service use, planning or delivery. OBJECTIVE: This study aims to examine and compare the perceived priorities of service users (i.e., people living with dementia and their family caregivers) and other multiple stakeholders for dementia care and policy. DESIGN: Two independent Delphi studies were conducted in Hong Kong. SETTING(S) AND PARTICIPANTS: In Delphi study 1, 75 stakeholders were recruited from public and private nursing, medical and social care providers, philanthropic organizations, policy-makers and government sectors. In Delphi study 2, 45 people living with dementia and 55 family caregivers were recruited from community care settings. METHODS: The Delphi study 1 was conducted using online surveys, while the Delphi study 2 was conducted using phone interviews. Each Delphi study comprised a qualitative study for exploring the range of views of the two panels and a quantitative validation for generating consensus. We systematically compared the two panels' identified priorities in terms of contents and consensus levels. RESULTS: Multiple stakeholders identified 32 consensus-based statements and service users identified 25 statements, most of which achieved moderate to high level of consensus. Through content analysis, statements from the two panels were converged into six common themes: (1) early prevention, detection and referral systems for dementia, (2) care and intervention services, (3) health and social care workforce capacity building within and across service sectors, (4) supportive services for family caregivers, (5) development of longer-term dementia service planning and a policy framework, and (6) promotion of a dementia-friendly community. Despite the similarity of the themes expressed by the two panels, critical comparison of their priorities identified the dementia service and policy gaps in providing integrated and informed healthcare, a mechanism for sensitive care allocation, enabling seamless social inclusion, and proactive health orientation of dementia caregivers. CONCLUSIONS: Discrepancies between two panels reflect the distinctive value of service user engagement in the policy-making process. Our findings have implications for developing a multi-disciplinary integrated action plan for the local health response across the primary and secondary care settings to dementia and expanding the practice scope of person-centered dementia care in a collaborative way. TWEETABLE ABSTRACT: The voices of user, caregivers and service stakeholders excel the person-centered care and policy context for integrated dementia care.


Asunto(s)
Cuidadores , Demencia , Consenso , Técnica Delphi , Demencia/terapia , Humanos , Políticas
19.
Innov Aging ; 6(7): igac070, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36600810

RESUMEN

Background and Objectives: Neighborhood environments are increasingly recognized as associated with mental well-being among older adults. However, their underlying mechanisms remain unclear. This study investigated mediating effects of cognitive and structural social capital (SC) in relationships between neighborhood environments and mental well-being among older adults. Research Design and Methods: We conducted a cross-sectional analysis of 1,277 community-dwellers aged 60 years and older in Hong Kong in 2021. The Warwick-Edinburgh Mental Well-being Scale assessed mental well-being. Perceived age-friendly environment was assessed. Objective neighborhood environment was measured by the number of neighborhood facilities (e.g., transportation, community centers, leisure facilities) within 200-m and 500-m buffer areas from respondents' residences. Structural equational modeling was used. Results: Perceived age-friendly environment regarding community and health support had a protective role on mental well-being. More community centers were directly associated with better affective-emotional well-being, while more passive leisure facilities directly lowered psychological-functioning well-being. Cognitive SC outweighed structural SC in mediating relationships of neighborhood environment on mental well-being. Discussion and Implications: Our findings advance the ecological model of aging by providing evidence for cognitive and structural SC as mediators to explain the relationship between neighborhood environment and mental well-being. Policy implications for optimizing mental well-being in aging societies are discussed.

20.
Genes (Basel) ; 13(5)2022 04 20.
Artículo en Inglés | MEDLINE | ID: mdl-35627106

RESUMEN

Much research on children in high-risk environments has focused on the biological consequences of maltreatment, adversity, and trauma. Whether other early-life stress sources such as family financial hardship are implicated in the cellular mechanism of disease development remains unclear. This study investigated the long-term effect of childhood exposure to family financial pressure on telomere length. It involved two waves of data collection occurring when participants reached Grade 3 (W1) and 7 (W2), respectively. In W1, parents reported family demographics and perceived financial stressors and pressure. In W2, participants provided buccal swab samples for measurement of their telomere length. Data from 92 participants (Mage in W2 = 13.2 years; 56.5% male) were analyzed. The main type of stressors reported by parents who perceived high family financial pressure in W1 were child-level stressors including affordability of their medical and educational expenses. Participants exposed to high parent-perceived family financial pressure in W1 had shorter telomeres in W2 when compared to those exposed to low parent-perceived family financial pressure (ß = -0.61, p = 0.042). Subgroup analyses revealed stronger associations in girls than boys. These findings reveal an important spillover effect between parental financial perceptions and stress and children's health at the cellular level.


Asunto(s)
Estrés Financiero , Telómero , Adolescente , Femenino , Humanos , Masculino , Estudios Prospectivos , Estrés Psicológico/genética , Telómero/genética , Acortamiento del Telómero/genética
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA