George Johnson
Research Subjects
Research Interests
George Johnson has a total of 93 co-authors. Here are the top co-authors by number of shared publications:
- Kirsty Foster
Office for Global Health, Sydney Medical School, Edward Ford Building (A27), The University of Sydney, Sydney, NSW, 2008, Australia
6 shared publications Anthony Blinkhorn
Population Oral Health University of Sydney Sydney NSW Australia
5 shared publicationsA. Blinkhorn
Population Oral Health, University of Sydney, Sydney, NSW, Australia
3 shared publications- Anthony Blinkhorn
Faculty of Dentistry, University of Sydney, Sydney, Australia
2 shared publications Fredrick A Clive Wright
Centre for Education and Research on Ageing Concord Clinical School University of Sydney Sydney New South Wales Australia
2 shared publicationsFredrick A. Clive Wright
Centre for Education and Research on Ageing Concord Clinical School University of Sydney Sydney NSW Australia
2 shared publications
Latest Publications
- Open Access
- 23 September 2026
- Published by Elsevier in The Lancet Regional Health - Western Pacific
- Vol. 74
Optimising a digital parent-based intervention to improve adolescent health risk behaviours in families living in socio-economically disadvantaged communities: findings from the Health4Life Parents & Teens factorial randomised trial
- 23 September 2026
- Published by Elsevier in The Lancet Regional Health - Western Pacific
- Vol. 74
Open AccessOptimising a digital parent-based intervention to improve adolescent health risk behaviours in families living in socio-economically disadvantaged communities: findings from the Health4Life Parents & Teens factorial randomised trial
- Open Access
- 18 May 2025
- Published by Elsevier in Contemporary Clinical Trials
- Vol. 154, 107958
Optimising a digital intervention to support parents experiencing socio-economic disadvantage to improve adolescent health behaviours: Protocol for the Health4Life Parents & Teens factorial trial
- 18 May 2025
- Published by Elsevier in Contemporary Clinical Trials
- Vol. 154, 107958
Open AccessOptimising a digital intervention to support parents experiencing socio-economic disadvantage to improve adolescent health behaviours: Protocol for the Health4Life Parents & Teens factorial trial
- Open Access
- 11 September 2023
- Published by Springer Nature in BMC Public Health
- Vol. 23 (1) , 1-8
Factors impacting resident outcomes from COVID-19 outbreaks in Residential Aged Care Facilities in Sydney Local Health District: testing an infection prevention and control scoring system
Background: COVID-19 outbreaks have disproportionately affected Residential Aged Care Facilities (RACFs) around the world, with devastating impacts for residents and their families. Many factors such as community prevalence, facility layout, and infection control practices have been linked to resident outcomes. At present, there are no scoring systems designed to quantify these factors and assess their level of association with resident attack rates and mortality rates. Methods: We constructed a novel Infection Prevention and Control (IPC) scoring system to quantify facility layout, ability to cohort residents, and IPC practices in RACFs. We conducted a retrospective observational cohort study of COVID-19 outbreaks, applying our IPC scoring system to all COVID-19 outbreaks occurring in RACFs in Sydney Local Health District during the Delta and Omicron waves of the COVID-19 pandemic in New South Wales, Australia. Results: Twenty-six COVID-19 outbreaks in 23 facilities in the Delta wave, and 84 outbreaks in 53 facilities in the Omicron wave were included in the study. A linear Generalised Estimating Equation model was fitted to the Omicron data. Higher IPC scores were associated with higher attack rates and mortality rates. Facilities with IPC scores greater than 75.0% had attack rates 19.6% higher [95% CI: 6.4%-32.8%] and mortality rates 1.7% higher [95% CI: 0.6%-2.7%] than facilities with an IPC score of less than 60.0%. Conclusions: The results of this study suggest the utility of the IPC scoring system for identifying facilities at greater risk of adverse outcomes from COVID-19 outbreaks. While further validation and replication of accuracy is required, the IPC scoring system could be used and adapted to improve planning, policy, and resource allocation for future outbreaks.
- 11 September 2023
- Published by Springer Nature in BMC Public Health
- Vol. 23 (1) , 1-8
Open AccessFactors impacting resident outcomes from COVID-19 outbreaks in Residential Aged Care Facilities in Sydney Local Health District: testing an infection prevention and control scoring system
Background: COVID-19 outbreaks have disproportionately affected Residential Aged Care Facilities (RACFs) around the world, with devastating impacts for residents and their families. Many factors such as community prevalence, facility layout, and infection control practices have been linked to resident outcomes. At present, there are no scoring systems designed to quantify these factors and assess their level of association with resident attack rates and mortality rates. Methods: We constructed a novel Infection Prevention and Control (IPC) scoring system to quantify facility layout, ability to cohort residents, and IPC practices in RACFs. We conducted a retrospective observational cohort study of COVID-19 outbreaks, applying our IPC scoring system to all COVID-19 outbreaks occurring in RACFs in Sydney Local Health District during the Delta and Omicron waves of the COVID-19 pandemic in New South Wales, Australia. Results: Twenty-six COVID-19 outbreaks in 23 facilities in the Delta wave, and 84 outbreaks in 53 facilities in the Omicron wave were included in the study. A linear Generalised Estimating Equation model was fitted to the Omicron data. Higher IPC scores were associated with higher attack rates and mortality rates. Facilities with IPC scores greater than 75.0% had attack rates 19.6% higher [95% CI: 6.4%-32.8%] and mortality rates 1.7% higher [95% CI: 0.6%-2.7%] than facilities with an IPC score of less than 60.0%. Conclusions: The results of this study suggest the utility of the IPC scoring system for identifying facilities at greater risk of adverse outcomes from COVID-19 outbreaks. While further validation and replication of accuracy is required, the IPC scoring system could be used and adapted to improve planning, policy, and resource allocation for future outbreaks.
- Open Access
- 1 August 2022
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 19 (15) , 9411
Inequity in Access and Delivery of Virtual Care Interventions: A Scoping Review
The objectives of this review were to map and summarize the existing evidence from a global perspective about inequity in access and delivery of virtual care interventions and to identify strategies that may be adopted by virtual care services to address these inequities. We searched MEDLINE, EMBASE, and CINAHL using both medical subject headings (MeSH) and free-text keywords for empirical studies exploring inequity in ambulatory services offered virtually. Forty-one studies were included, most of them cross-sectional in design. Included studies were extracted using a customized extraction tool, and descriptive analysis was performed. The review identified widespread differences in accessing and using virtual care interventions among cultural and ethnic minorities, older people, socioeconomically disadvantaged groups, people with limited digital and/or health literacy, and those with limited access to digital devices and good connectivity. Potential solutions addressing these barriers identified in the review included having digitally literate caregivers present during virtual care appointments, conducting virtual care appointments in culturally sensitive manner, and having a focus on enhancing patients’ digital literacy. We identified evidence-based practices for virtual care interventions to ensure equity in access and delivery for their virtual care patients.
- 1 August 2022
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 19 (15) , 9411
Open AccessInequity in Access and Delivery of Virtual Care Interventions: A Scoping Review
The objectives of this review were to map and summarize the existing evidence from a global perspective about inequity in access and delivery of virtual care interventions and to identify strategies that may be adopted by virtual care services to address these inequities. We searched MEDLINE, EMBASE, and CINAHL using both medical subject headings (MeSH) and free-text keywords for empirical studies exploring inequity in ambulatory services offered virtually. Forty-one studies were included, most of them cross-sectional in design. Included studies were extracted using a customized extraction tool, and descriptive analysis was performed. The review identified widespread differences in accessing and using virtual care interventions among cultural and ethnic minorities, older people, socioeconomically disadvantaged groups, people with limited digital and/or health literacy, and those with limited access to digital devices and good connectivity. Potential solutions addressing these barriers identified in the review included having digitally literate caregivers present during virtual care appointments, conducting virtual care appointments in culturally sensitive manner, and having a focus on enhancing patients’ digital literacy. We identified evidence-based practices for virtual care interventions to ensure equity in access and delivery for their virtual care patients.
- Open Access
- 2 April 2022
- Published by Springer Nature in BMC Health Services Research
- Vol. 22 (1) , 1-11
Optimising outcomes for complex trauma survivors: assessing the motivators, barriers and enablers for implementing trauma informed practice within a multidisciplinary health setting
Background: Complex trauma is a significant public health issue with detrimental health, interpersonal and psychological impacts, which can impede client recovery and result in multiple representations. ‘Trauma Informed Practice’ (TIP) is an evidence-based model which ensures safe and effective services for clients and staff. This study examines health professional’s use of TIP, and the motivators, enablers and barriers to implementation in a multidisciplinary setting. Methods: A mixed methods study with 24 front-line clinicians and managers within a community health setting in Australia. A purpose designed, expert validated TIP checklist was completed, followed by semi-structured focus groups. Survey data was reported using descriptive statistics. Focus group data was digitally recorded, transcribed and thematically analysed. Results: Ten key factors were identified motivating, restricting or enabling TIP implementation. Seven were organisational factors including supportive and informed management, flexibility of service models, levels of service demands, resource availability, education opportunities, good client outcomes, and reporting requirements. Philosophical approach, team orientation, and vicarious trauma/stress management were three individual professional factors. Critically, alignment in two ways was necessary for successful implementation, that is: in knowledge and understanding across organisational role levels - clinician, manager and executive; and, in professional philosophy and team orientation of individual clinicians. Conclusion: Providing TIP is essential for ensuring optimum client outcomes for trauma survivors and for maintaining workforce wellbeing. Although the increasing uptake to TIP is evident within the health setting, further attention is required to address the tension between service models focused on efficiently servicing whole populations and those attuned to effectively meeting the needs of high risk groups. A complex strategy to unite therapeutic and managerial goals is necessary if client, professional and organisational needs are to be effectively met.
- 2 April 2022
- Published by Springer Nature in BMC Health Services Research
- Vol. 22 (1) , 1-11
Open AccessOptimising outcomes for complex trauma survivors: assessing the motivators, barriers and enablers for implementing trauma informed practice within a multidisciplinary health setting
Background: Complex trauma is a significant public health issue with detrimental health, interpersonal and psychological impacts, which can impede client recovery and result in multiple representations. ‘Trauma Informed Practice’ (TIP) is an evidence-based model which ensures safe and effective services for clients and staff. This study examines health professional’s use of TIP, and the motivators, enablers and barriers to implementation in a multidisciplinary setting. Methods: A mixed methods study with 24 front-line clinicians and managers within a community health setting in Australia. A purpose designed, expert validated TIP checklist was completed, followed by semi-structured focus groups. Survey data was reported using descriptive statistics. Focus group data was digitally recorded, transcribed and thematically analysed. Results: Ten key factors were identified motivating, restricting or enabling TIP implementation. Seven were organisational factors including supportive and informed management, flexibility of service models, levels of service demands, resource availability, education opportunities, good client outcomes, and reporting requirements. Philosophical approach, team orientation, and vicarious trauma/stress management were three individual professional factors. Critically, alignment in two ways was necessary for successful implementation, that is: in knowledge and understanding across organisational role levels - clinician, manager and executive; and, in professional philosophy and team orientation of individual clinicians. Conclusion: Providing TIP is essential for ensuring optimum client outcomes for trauma survivors and for maintaining workforce wellbeing. Although the increasing uptake to TIP is evident within the health setting, further attention is required to address the tension between service models focused on efficiently servicing whole populations and those attuned to effectively meeting the needs of high risk groups. A complex strategy to unite therapeutic and managerial goals is necessary if client, professional and organisational needs are to be effectively met.
- Open Access
- 27 January 2021
- Published by Rural and Remote Health in Rural and Remote Health
- Vol. 21 (1) , 5789
A graduate oral health therapist program to support dental service delivery and oral health promotion in Aboriginal communities in New South Wales, Australia
RRH: Rural and Remote Health. Published article number: 5789 - A graduate oral health therapist program to support dental service delivery and oral health promotion in Aboriginal communities in New South Wales, Australia
- 27 January 2021
- Published by Rural and Remote Health in Rural and Remote Health
- Vol. 21 (1) , 5789
Open AccessA graduate oral health therapist program to support dental service delivery and oral health promotion in Aboriginal communities in New South Wales, Australia
RRH: Rural and Remote Health. Published article number: 5789 - A graduate oral health therapist program to support dental service delivery and oral health promotion in Aboriginal communities in New South Wales, Australia
- 1 November 2020
- Published by Wiley in European Journal of Dental Education
- Vol. 24 (4) , 741-752
Rural clinical school dental graduates views on rural and metropolitan employment
Introduction There is a maldistribution of dental professionals working in rural and remote regions of Australia. This study investigates dental graduates from a newly established rural clinical school (RCS) at Charles Sturt University (CSU), New South Wales, Australia, and records graduates' workforce locations and views on working in both metropolitan and rural practice. Materials and Methods In late 2015 to early 2016, CSU graduates of 2013 and 2014 were asked to complete a telephone interview related to their employment choices. Thirty-nine interviews (68% of contactable graduates) were completed. Qualitative framework analysis was applied to identify trends and themes. Results More than half of the graduates were working rurally, with 67% working full-time and 77% in private practice. Key influencing factors on graduates related to rural employment were as follows: family and personal relationships, developing clinical skills, rural community, lifestyle, professional support, mentorship, job availability, full-time employment and financial incentives. Key barriers to working rurally included leaving family and friends, small patient base, low salary, partner factors, and professional and personal isolation. Conclusion More than half of the CSU graduates were working in rural communities, demonstrating initially positive rural workforce outcomes. Reasons for choosing to work rurally were complex and spanned a broad spectrum of social, personal, professional development and support, community, economic, environmental and lifestyle factors. Future workforce strategies should apply a broad multifactorial approach to consider the complex interrelated employment factors. Furthermore, increased evaluation is required of the CSU programme, with increased workforce outcomes and exploration of employment retention factors.
- 1 November 2020
- Published by Wiley in European Journal of Dental Education
- Vol. 24 (4) , 741-752
Rural clinical school dental graduates views on rural and metropolitan employment
Introduction There is a maldistribution of dental professionals working in rural and remote regions of Australia. This study investigates dental graduates from a newly established rural clinical school (RCS) at Charles Sturt University (CSU), New South Wales, Australia, and records graduates' workforce locations and views on working in both metropolitan and rural practice. Materials and Methods In late 2015 to early 2016, CSU graduates of 2013 and 2014 were asked to complete a telephone interview related to their employment choices. Thirty-nine interviews (68% of contactable graduates) were completed. Qualitative framework analysis was applied to identify trends and themes. Results More than half of the graduates were working rurally, with 67% working full-time and 77% in private practice. Key influencing factors on graduates related to rural employment were as follows: family and personal relationships, developing clinical skills, rural community, lifestyle, professional support, mentorship, job availability, full-time employment and financial incentives. Key barriers to working rurally included leaving family and friends, small patient base, low salary, partner factors, and professional and personal isolation. Conclusion More than half of the CSU graduates were working in rural communities, demonstrating initially positive rural workforce outcomes. Reasons for choosing to work rurally were complex and spanned a broad spectrum of social, personal, professional development and support, community, economic, environmental and lifestyle factors. Future workforce strategies should apply a broad multifactorial approach to consider the complex interrelated employment factors. Furthermore, increased evaluation is required of the CSU programme, with increased workforce outcomes and exploration of employment retention factors.
- 17 October 2020
- Published by Elsevier in International Dental Journal
- Vol. 70 (3) , 214-226
The workforce outcomes of dental graduates from a metropolitan school ‘Rural Clinical Placement Program’ versus a ‘Rural Clinical School’
- 17 October 2020
- Published by Elsevier in International Dental Journal
- Vol. 70 (3) , 214-226
The workforce outcomes of dental graduates from a metropolitan school ‘Rural Clinical Placement Program’ versus a ‘Rural Clinical School’
- 17 June 2019
- Published by Wiley in European Journal of Dental Education
- Vol. 23 (4) , 437-447
Exploration of the factors that influence new Australian dental graduates to work rurally and their perspectives of rural versus metropolitan employment
Introduction: The challenges in the recruitment and retention of dentists in rural Australia have contributed to a lack of dental service provision to rural communities. This paper explores the workforce factors involved in the employment location decisions of dentists' post‐graduation.Materials and methods: Graduates between 2009 and 2013 from the University of Sydney, Dental School, were asked to complete a telephone interview related to their employment history. A total of 135 interviews were conducted, with 63% (135/214) of contactable graduates, or 33.4% (135/404) of all the graduates (2009‐2013). Interviews followed a semi‐structured script.Results: Key factors which positively impacted on rural employment included the following: job competition in metropolitan areas, good rural salaries, financial incentives, clinical experience, rural lifestyle and professional mentorship. Barriers were as follows: proximity to friends and family, building a social and professional network, isolation, less professional support and reduced access to education.Conclusion: Recommendations to increase rural employment include: competitive rural salaries, financial incentives and formal mentorship during both recruitment and integration into a rural community. Dental schools should consider advertising identified drivers of rural employment, namely good salaries, full‐time employment, clinical experience and rural lifestyle. This study provides important information related to rural employment and rural retention.
- 17 June 2019
- Published by Wiley in European Journal of Dental Education
- Vol. 23 (4) , 437-447
Exploration of the factors that influence new Australian dental graduates to work rurally and their perspectives of rural versus metropolitan employment
Introduction: The challenges in the recruitment and retention of dentists in rural Australia have contributed to a lack of dental service provision to rural communities. This paper explores the workforce factors involved in the employment location decisions of dentists' post‐graduation.Materials and methods: Graduates between 2009 and 2013 from the University of Sydney, Dental School, were asked to complete a telephone interview related to their employment history. A total of 135 interviews were conducted, with 63% (135/214) of contactable graduates, or 33.4% (135/404) of all the graduates (2009‐2013). Interviews followed a semi‐structured script.Results: Key factors which positively impacted on rural employment included the following: job competition in metropolitan areas, good rural salaries, financial incentives, clinical experience, rural lifestyle and professional mentorship. Barriers were as follows: proximity to friends and family, building a social and professional network, isolation, less professional support and reduced access to education.Conclusion: Recommendations to increase rural employment include: competitive rural salaries, financial incentives and formal mentorship during both recruitment and integration into a rural community. Dental schools should consider advertising identified drivers of rural employment, namely good salaries, full‐time employment, clinical experience and rural lifestyle. This study provides important information related to rural employment and rural retention.
- 31 March 2019
- Published by Wiley in Australian Dental Journal
- Vol. 64 (2) , 181-192
A longitudinal workforce analysis of a Rural Clinical Placement Program for final year dental students
Background: There is little longitudinal evaluation of rural dental education outreach programs. This longitudinal research investigates the influence of a Rural Clinical Placement Program (RCPP) on workforce outcomes in terms of practice locations for five graduate years from the University of Sydney.Methods: Work locations for the graduates from 2009–2013 were identified in 2015 and 2017 by rurality, using faculty contact lists, phone calls and online methods. A total of 397 graduate locations were identified out of 404 (98.2%) (267 RCPP participants and 137 non‐RCPP participants). Semi‐structured questionnaires were used to report on demographic and characteristic data. Univariate and multivariate statistical analyses were utilised to explore associations.Results: Rural Clinical Placement Program participation in 2015 was significantly associated with an increased likelihood of working rurally (PR = 2.16), and almost two times the likelihood of rural retention in the period from 2015 to 2017 (PR = 1.93). In the multivariate analyses, both rural experience prior to the RCPP and pre‐placement rural intentions were significant independent predictors of an increased likelihood for rural employment and rural retention.Conclusions: Participation in the RCPP was associated with increased rural employment and retention. Prior rural experience and pre‐placement rural intentions were identified as significant independent predictors of rural employment.
- 31 March 2019
- Published by Wiley in Australian Dental Journal
- Vol. 64 (2) , 181-192
A longitudinal workforce analysis of a Rural Clinical Placement Program for final year dental students
Background: There is little longitudinal evaluation of rural dental education outreach programs. This longitudinal research investigates the influence of a Rural Clinical Placement Program (RCPP) on workforce outcomes in terms of practice locations for five graduate years from the University of Sydney.Methods: Work locations for the graduates from 2009–2013 were identified in 2015 and 2017 by rurality, using faculty contact lists, phone calls and online methods. A total of 397 graduate locations were identified out of 404 (98.2%) (267 RCPP participants and 137 non‐RCPP participants). Semi‐structured questionnaires were used to report on demographic and characteristic data. Univariate and multivariate statistical analyses were utilised to explore associations.Results: Rural Clinical Placement Program participation in 2015 was significantly associated with an increased likelihood of working rurally (PR = 2.16), and almost two times the likelihood of rural retention in the period from 2015 to 2017 (PR = 1.93). In the multivariate analyses, both rural experience prior to the RCPP and pre‐placement rural intentions were significant independent predictors of an increased likelihood for rural employment and rural retention.Conclusions: Participation in the RCPP was associated with increased rural employment and retention. Prior rural experience and pre‐placement rural intentions were identified as significant independent predictors of rural employment.