William Chi Wai Wong

Dr. William Chi Wai Wong

Department of Family Medicine & Primary Care, LKS Faculty of Medicine, The University of Hong Kong, Pok Fu Lam, Hong Kong
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Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 December 2015 in Human Resources for Health
Verified
Journal Article
Open access
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RMRobert Mash
Robert Mash
MAMagda Almeida
Magda Almeida
WWWilliam Chi Wai Wong
William Chi Wai Wong
RKRaman Kumar
Raman Kumar
Klaus B Von PressentinKlaus B Von Pressentin
Klaus B Von Pressentin
China, India, Brazil and South Africa contain 40% of the global population and are key emerging economies. All these countries have a policy commitment to universal health coverage with an emphasis on primary health care. The primary care doctor is a key part of the health workforce, and this article, which is based on two workshops at the 2014 Towards Unity For Health Conference in Fortaleza, Brazil, compares and reflects on the roles and training of primary care doctors in these four countries. Key themes to emerge were the need for the primary care doctor to function in support of a primary care team that provides community-orientated and first-contact care. This necessitates task-shifting and an openness to adapt one’s role in line with the needs of the team and community. Beyond clinical competence, the primary care doctor may need to be a change agent, critical thinker, capability builder, collaborator and community advocate. Postgraduate training is important as well as up-skilling the existing workforce. There is a tension between training doctors to be community-orientated versus filling the procedural skills gaps at the facility level. In training, there is a need to plan postgraduate education at scale and reform the system to provide suitable incentives for doctors to choose this as a career path. Exposure should start at the undergraduate level. Learning outcomes should be socially accountable to the needs of the country and local communities, and graduates should be person-centred comprehensive generalists.

12 January 2011 in Sociology of Health & Illness
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Journal Article
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WWWilliam Chi Wai Wong
William Chi Wai Wong
Eleanor HolroydEleanor Holroyd
Eleanor Holroyd
ABAmie Bingham
Amie Bingham

9 May 2022 in BMJ Open
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Journal Article
Open access
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KTKaren Tu
Karen Tu
RKRobert Sarkadi Kristiansson
Robert Sarkadi Kristiansson
JGJesse Gronsbell
Jesse Gronsbell
Simon de LusignanSimon de Lusignan
Simon de Lusignan
SFSigne Flottorp
Signe Flottorp
ESEllen Stephenson
Ellen Stephenson
Introduction: Through the INT ernational Conso R tium of P rimary Care B I g D ata Researchers ( INTRePID ), we compared the pandemic impact on the volume of primary care visits and uptake of virtual care in Australia, Canada, China, Norway, Singapore, South Korea, Sweden, the UK and the USA. Methods: Visit definitions were agreed on centrally, implemented locally across the various settings in INTRePID countries, and weekly visit counts were shared centrally for analysis. We evaluated the weekly rate of primary care physician visits during 2019 and 2020. Rate ratios (RRs) of total weekly visit volume and the proportion of weekly visits that were virtual in the pandemic period in 2020 compared with the same prepandemic period in 2019 were calculated. Results: In 2019 and 2020, there were 80 889 386 primary care physician visits across INTRePID. During the pandemic, average weekly visit volume dropped in China, Singapore, South Korea, and the USA but was stable overall in Australia (RR 0.98 (95% CI 0.92 to 1.05, p=0.59)), Canada (RR 0.96 (95% CI 0.89 to 1.03, p=0.24)), Norway (RR 1.01 (95% CI 0.88 to 1.17, p=0.85)), Sweden (RR 0.91 (95% CI 0.79 to 1.06, p=0.22)) and the UK (RR 0.86 (95% CI 0.72 to 1.03, p=0.11)). In countries that had negligible virtual care prepandemic, the proportion of visits that were virtual were highest in Canada (77.0%) and Australia (41.8%). In Norway (RR 8.23 (95% CI 5.30 to 12.78, p<0.001), the UK (RR 2.36 (95% CI 2.24 to 2.50, p<0.001)) and Sweden (RR 1.33 (95% CI 1.17 to 1.50, p<0.001)) where virtual visits existed prepandemic, it increased significantly during the pandemic. Conclusions: The drop in primary care in-person visits during the pandemic was a global phenomenon across INTRePID countries. In several countries, primary care shifted to virtual visits mitigating the drop in in-person visits.

13 February 2004 in Journal of Epidemiology and Community Health
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Journal Article
Open access
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WWWilliam Chi Wai Wong
William Chi Wai Wong
ALA Lee
A Lee
KTK K Tsang
K K Tsang
SWSamuel Wong
Samuel Wong
Context: Severe acute respiratory syndrome (SARS) is a newly emerging infectious disease and how the frontline community doctors respond to it is not known. Objectives: To explore the impact of SARS on general practitioners (GPs) in Hong Kong. Design: A cross sectional survey. Setting: Community based primary care clinics. Participants: 183 family medicine tutors affiliated with a local university. Postal survey sent to all tutors with a 74.8% response rate. Main outcome measures: Change of clinical behaviour and practices during the epidemic; anxiety level of primary care doctors. Results: All agreed SARS had changed their clinical practices. Significant anxiety was found in family doctors. Three quarters of respondents recalled requesting more investigations while a quarter believed they had over-prescribed antibiotics. GPs who were exposed to SARS or who had worked in high infection districts were less likely to quarantine themselves (10.8% versus 33.3%; p<0.01; 6.5% versus 27.5%; p<0.01 respectively). Exposure to SARS, the infection rates in their working district, and anxiety levels had significant impact on the level of protection or prescribing behaviour. Conclusion: The clinical practice of GPs changed significantly as a result of SARS. Yet, those did not quarantine themselves suggesting other factors may have some part to play. As failure to apply isolation precautions to suspected cases of SARS was one major reason for its spread, a contingency plan from the government to support family doctors is of utmost importance. Interface between private and public sectors are needed in Hong Kong to prepare for any future epidemics.

28 September 2021 in JMIR Mental Health
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Journal Article
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PLPhil Wai Shun Leung
Phil Wai Shun Leung
SLShirley Xin Li
Shirley Xin Li
CTCarmen Sze Oi Tsang
Carmen Sze Oi Tsang
BCBellavista Long Ching Chow
Bellavista Long Ching Chow
WWWilliam Chi Wai Wong
William Chi Wai Wong
Background: Mobile technology has become a necessity in the lives of people in many countries. Its characteristics and advantages also make it a potential medium of intervention for people with autism spectrum disorder (ASD). Objective: The objective of this review was to evaluate previous evidence, obtained in randomized controlled trials (RCTs), on the effectiveness of using mobile devices as the medium of intervention targeting social and cognitive skills among individuals with ASD. Methods: Literature search was conducted on electronic databases including Medline, PsycInfo, PsycArticles, Education Resources Information Centre, and Social Science Citation Index. Only RCTs published in English and after year 2000 were included for this review. Data extraction was carried out by 2 independent reviewers using constant comparative methods. Results: Totally 10 RCTs were identified. Most of the findings indicated that mobile devices could be an effective medium of intervention for people with ASD, among which 6 indicated significant intervention effects and 2 showed mixed findings. Effective intervention was more likely to be achieved in the studies that recruited older participants (aged over 9 years), targeting practical skills that could be readily applied in real life, or using pictures or materials that were highly relevant in daily life in the apps or mobile devices. Furthermore, the use of mobile devices was also reported to promote participation in the intervention among individuals with ASD. Conclusions: The results suggested that mobile devices could be a promising means for the delivery of interventions targeting people with ASD. Although including a small number of studies was a limitation of this review, the results provided useful implications for designing effective mobile technology–assisted interventions for the ASD population in future studies.

9 August 2017 in Journal of Medical Internet Research
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Journal Article
Open access
WSWai Han Sun
Wai Han Sun
CWCarlos K H Wong
Carlos K H Wong
WWWilliam Chi Wai Wong
William Chi Wai Wong
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet