Roger Yat‐Nork Chung

ORCID: 0000-0003-4407-8208
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About
Contact & Profiles
Research Areas
  • Health disparities and outcomes
  • Chronic Disease Management Strategies
  • COVID-19 and Mental Health
  • Global Health Care Issues
  • Advanced Vision and Imaging
  • Employment and Welfare Studies
  • Geriatric Care and Nursing Homes
  • Optical measurement and interference techniques
  • Healthcare Systems and Reforms
  • Robotics and Sensor-Based Localization
  • Dermatological diseases and infestations
  • Substance Abuse Treatment and Outcomes
  • Psychological Well-being and Life Satisfaction
  • Palliative Care and End-of-Life Issues
  • Migration, Health and Trauma
  • Air Quality and Health Impacts
  • Climate Change and Health Impacts
  • Primary Care and Health Outcomes
  • Homelessness and Social Issues
  • Global Public Health Policies and Epidemiology
  • Healthcare Policy and Management
  • Alcohol Consumption and Health Effects
  • Urban Green Space and Health
  • Grief, Bereavement, and Mental Health
  • Diabetes Management and Education

University of Hong Kong
2006-2025

Chinese University of Hong Kong
2016-2025

Hong Kong Jockey Club
2014-2025

Center for Practical Bioethics
2024

Primary Health Care
2024

Macquarie University
2022

University of Cambridge
2021

Fudan University
2021

Prince of Wales Hospital
2015-2021

Education University of Hong Kong
2021

Background The COVID-19 pandemic has impacted the psychological health and service utilisation of older adults with multimorbidity, who are particularly vulnerable. Aim To describe changes in loneliness, mental problems, attendance to scheduled medical care before after onset pandemic. Design setting Telephone survey on a pre-existing cohort multimorbidity primary care. Method Mental outcomes were compared outbreak Hong Kong using paired t -tests, Wilcoxon’s signed-rank test, McNemar’s test....

10.3399/bjgp20x713021 article EN cc-by-nc British Journal of General Practice 2020-09-28

Universities in the UK, and other countries like Australia USA, have responded to operational financial challenges presented by COVID-19 pandemic prioritising institutional solvency enforcing changes work practices profiles of their staff. For academics, an adjustment life under has been dramatic resulted overwhelming majority making a transition prolonged remote-working. Many endured significant intensification; others lost – or may soon lose jobs. The impact appears transformational for...

10.1080/01425692.2021.1937058 article EN British Journal of Sociology of Education 2021-07-05

PurposeInform health system improvements by summarizing components of integrated care in older populations. Identify key implementation barriers and facilitators.

10.1093/intqhc/mzx041 article EN International Journal for Quality in Health Care 2017-03-31

The metabolic impact of inadequate sleep has not been determined in healthy individuals outside laboratories. This study aims to investigate the duration on five syndrome components a adult cohort.A total 162121 adults aged 20-80 years (men 47.4%) MJ Health Database, who were obese and free from major diseases, recruited followed up 1996 2014. Sleep insomnia symptoms assessed by self-administered questionnaire. Incident cases identified follow-up medical examinations. Cox proportional hazard...

10.1093/sleep/zsx130 article EN SLEEP 2017-07-22

The rampant spread of the 2019 novel coronavirus (2019-nCoV), first identified in Wuhan, Hubei, China, has stirred panic and an unwelcoming sentiment towards Chinese people across world.1Rich M As spreads, so does anti-Chinese sentiment.https://www.nytimes.com/2020/01/30/world/asia/coronavirus-chinese-racism.htmlDate: Jan 30, 2020Date accessed: January 31, 2020Google Scholar Hong Kong, where a social movement triggered by extradition bill to China been ongoing since June, 2019, is at...

10.1016/s0140-6736(20)30358-5 article EN other-oa The Lancet 2020-02-01

At the time of writing [1 April 2020], there have been 859 556 confirmed cases covid-19 and 42 332 deaths.1 The epidemic has so far controlled partially by national mobilisation healthcare resources, but shortage resources is grave concern in other, especially developing, countries affected later covid-19, underscoring global health inequalities.2 Many are currently using a household …

10.1136/bmj.m1329 article EN BMJ 2020-04-01

The COVID-19 pandemic has profoundly affected the university sector globally. This article reports on Australian findings from a large-scale survey of academic staff and their experiences predictions impact wellbeing. We report perceptions n = 370 academics accounts institutions' responses to COVID-19, analysed using self-determination theory. Respondents work-related stress, digital fatigue, negative work-life balance; as well significant concerns over potential longer-term changes academia...

10.1080/07294360.2021.1973384 article EN Higher Education Research & Development 2021-09-12

Purpose The novel coronavirus disease 2019 (COVID-19) caused psychological distress and changed human living styles. However, rare studies have examined the protective behaviors across different populations. Therefore, present study aimed to assess distress, behaviors, potential predictors of Hong Kong general population, Taiwan healthcare workers, outpatients. Methods A cross-sectional design was used recruit participants from Taiwan. Telephone interviews were carried out for ( n = 1,067;...

10.3389/fmed.2022.800962 article EN cc-by Frontiers in Medicine 2022-02-15

Abstract Background Despite the adverse physical health impact of COVID-19 on older adults, whether they are psychosocially vulnerable under pandemic remains debatable. In this mixed methods study, we examined psychosocial vulnerability adults relative to their younger counterparts and explored how coped with pandemic. Methods From September October 2020, 1067 in Hong Kong were randomly sampled completed a telephone survey, whereas 10 recruited for individual interviews between 2020 April...

10.1186/s12877-022-03009-3 article EN cc-by BMC Geriatrics 2022-04-08

BackgroundPoverty is a major determinant of population health, but little known about its role in modifying air pollution effects.ObjectivesWe set out to examine whether people residing socially deprived communities are at higher mortality risk from ambient pollution.MethodsThis study included 209 tertiary planning units (TPUs), the smallest for town Special Administrative Region Hong Kong, China. The socioeconomic status each TPU was measured by social deprivation index (SDI) derived...

10.1289/ehp.10850 article EN public-domain Environmental Health Perspectives 2008-06-19

Background We examined the association of housing affordability with physical and mental health in Hong Kong, where there is a lack related research despite having worst problem world, considering potential mediating effect deprivation. Methods A stratified random sample 1978 Kong adults were surveyed. Housing was defined using residual-income (after costs) approach. Health-related quality life assessed by Short-Form Health Survey version 2 (SF-12v2), from which component summary (PCS) (MCS)...

10.1136/jech-2019-212286 article EN cc-by Journal of Epidemiology & Community Health 2019-11-05

Calibration is a crucial step in structured-light-based range sensing device. The involves the determination of intrinsic parameters both camera and projector that constitute device extrinsic between two instruments. traditional solution requires use an external calibration object with accurately measured pattern printed on it. This paper presents design makes liquid-crystal display (LCD) panel as object. LCD panel's planarity industrial grade thus dependable. shown programmable convenient...

10.1109/tim.2008.925016 article EN IEEE Transactions on Instrumentation and Measurement 2008-08-04

Introduction Multimorbidity has been well researched in terms of consequences and healthcare implications. Nevertheless, its risk factors determinants, especially the Asian context, remain understudied. We tested hypothesis a negative relationship between socioeconomic status multimorbidity, with contextually different patterns from those observed West. Methods conducted our study general Hong Kong (HK) population. Data on current health conditions, behaviours, socio-demographic...

10.1371/journal.pone.0140040 article EN cc-by PLoS ONE 2015-10-09

There has been a rising trend of labor migration globally. Given their alien status within the legal framework host countries, migrant domestic workers (MDWs) are especially vulnerable to poor employment conditions that may affect health status, yet there is still lack quantitative evidence in this population hitherto. Using randomly sampled data from cross-sectional survey 2,017 live-in female MDWs Hong Kong, setting with high concentration MDWs, study examined association physical and...

10.1177/0002764220910215 article EN American Behavioral Scientist 2020-03-18

This study aims to enrich the comprehension of effect living density on anxiety and stress among adults in a global city. A random sample 1,978 Hong Kong was interviewed cross-sectional population 2014–2015. Descriptive statistics logistic regressions were used investigate association between housing variables mental health indicators, namely, stress. Logistic regression analysis results have shown that by controlling confounding demographic variables, income poverty, ownership cost,...

10.1111/hsc.13136 article EN Health & Social Care in the Community 2020-08-12

Abstract Background Extensive studies have confirmed social support as a critical protective factor of people’s health-related quality life (HRQoL) and subjective well-being (SWB). However, health promoting behaviors potential mechanism age differences in this has received fewer attention. This study aims to examine the associations among support, behaviors, HRQoL SWB older younger persons Hong Kong. Method A convenience sample both (12–35 years old) (55 old above) were recruited from three...

10.1186/s12955-022-01931-z article EN cc-by Health and Quality of Life Outcomes 2022-03-04

In March 2020, the President of South African announced that nation would go into full lockdown in wake an increase COVID-19 infections. Academics had, some instances, only one day to prepare for “emergency remote teaching”. Few academics had taught online before, as Africa’s internet connectivity is not guaranteed underprivileged areas, where 80 per cent population reside. The move thus necessitated entirely novel pedagogy most academics, with high potential escalation work-related stress...

10.20853/36-1-4844 article EN cc-by-nc-nd South African Journal of Higher Education 2022-01-01
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