Karen Milton

Dr. Karen Milton

Norwich Medical School, University of East Anglia, Norwich NR4 7TJ, England

Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

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

Representative Publications

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1 June 2021 in Journal of Physical Activity and Health
Verified
Journal Article
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Karen MiltonKaren Milton
Karen Milton
NCNick Cavill
Nick Cavill
Anna ChalkleyAnna Chalkley
Anna Chalkley
CFCharlie Foster
Charlie Foster
SGSjaan Gomersall
Sjaan Gomersall
JSJasper Schipperijn
Jasper Schipperijn
Background: The International Society for Physical Activity and Health (ISPAH) is a leading global organization working to advance research, policy, and practice to promote physical activity. Given the expanding evidence base on interventions to promote physical activity, it was timely to review and update a major ISPAH advocacy document—Investments that Work for Physical Activity (2011). Methods: Eight investment areas were agreed upon through consensus. Literature reviews were conducted to identify key evidence relevant to policymakers in each sector or setting. Results: The 8 investment areas were as follows: whole-of-school programs; active transport; active urban design; health care; public education; sport and recreation; workplaces; and community-wide programs. Evidence suggests that the largest population health benefit will be achieved by combining these investments and implementing a systems-based approach. Conclusions: Establishing consensus on ‘what works’ to change physical activity behavior is a cornerstone of successful advocacy, as is having appropriate resources to communicate key messages to a wide range of stakeholders. ISPAH has created a range of resources related to the new investments described in this paper. These resources are available in the ‘advocacy toolkit’ on the ISPAH website (www.ispah.org/resources).

28 November 2018 in International Journal of Behavioral Nutrition and Physical Activity
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BPBojana Klepac Pogrmilovic
Bojana Klepac Pogrmilovic
GOGrant O’sUllivan
Grant O’sUllivan
Karen MiltonKaren Milton
Karen Milton
Stuart BiddleStuart Biddle
Stuart Biddle
BABauman Adrian
Bauman Adrian
ZPZeljko Pedisic
Zeljko Pedisic
National policy approaches to physical activity (PA) promotion and sedentary behaviour (SB) reduction are needed to address rising rates of non-communicable diseases. Understanding the policy process and impact through robust research and evaluation is crucial for facilitating successful reforms in national health policy. This scoping review, therefore, aimed to map the evidence on indicators, development, and content of national PA and/or SB policies globally. A systematic search of academic and grey literature was conducted through six bibliographic databases, Google, and websites of three large organisations for PA promotion. Out of 24,872 screened documents, 203 publications from 163 studies were selected. The selected studies investigated PA/SB policies in 168 countries worldwide, and we provided summary results for each of the countries. Overall, 69, 29, and 2% of the analyses of national PA/SB policies were conducted for high-, middle-, and low-income countries, respectively. Twenty-two percent of the studies mentioned SB policies as part of their analysis, with only one study focusing solely on assessing SB policies. Operational definitions of policy were found in only 13% of publications. Only 15% of the studies used a conceptual or theoretical framework. A large variety of methods were used for data collection and analysis of PA/SB policy. We found that PA policy research is much more developed than it was considered several years ago. Research around SB policies is still in its infancy, but it seems to have experienced some positive progress in the last few years. Three key issues were identified that should be addressed in further research: [i] there is a lack of PA/SB policy research in low- and middle-income countries, which is an important limitation of the current body of evidence; [ii] the definition of policy varied significantly across studies, and most studies did not rely on any theoretical framework, which may impede cross-study comparisons; and [iii] studies have used a variety of methods to analyse policy, which may also cause problems with comparability. Future PA/SB policy research should aim towards a clearer conceptualisation of policy, greater reliance on existing theoretical frameworks, and the use and further development of standardised methods for PA/SB policy analysis.

1 February 2023 in Journal of Physical Activity and Health
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Journal Article
Open access
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ARAndrea Ramirez
Andrea Ramirez
PHPedro C. Hallal
Pedro C. Hallal
JGJuliana Mejía Grueso
Juliana Mejía Grueso
ZPZeljko Pedisic
Zeljko Pedisic
DSDeborah Salvo
Deborah Salvo
MPMichael Pratt
Michael Pratt
Background: Physical activity (PA) surveillance, policy, and research efforts need to be periodically appraised to gain insight into national and global capacities for PA promotion. The aim of this paper was to assess the status and trends in PA surveillance, policy, and research in 164 countries. Methods: We used data from the Global Observatory for Physical Activity (GoPA!) 2015 and 2020 surveys. Comprehensive searches were performed for each country to determine the level of development of their PA surveillance, policy, and research, and the findings were verified by the GoPA! Country Contacts. Trends were analyzed based on the data available for both survey years. Results: The global 5-year progress in all 3 indicators was modest, with most countries either improving or staying at the same level. PA surveillance, policy, and research improved or remained at a high level in 48.1%, 40.6%, and 42.1% of the countries, respectively. PA surveillance, policy, and research scores decreased or remained at a low level in 8.3%, 15.8%, and 28.6% of the countries, respectively. The highest capacity for PA promotion was found in Europe, the lowest in Africa and low- and lower-middle-income countries. Although a large percentage of the world’s population benefit from at least some PA policy, surveillance, and research efforts in their countries, 49.6 million people are without PA surveillance, 629.4 million people are without PA policy, and 108.7 million live in countries without any PA research output. A total of 6.3 billion people or 88.2% of the world’s population live in countries where PA promotion capacity should be significantly improved. Conclusion: Despite PA is essential for health, there are large inequalities between countries and world regions in their capacity to promote PA. Coordinated efforts are needed to reduce the inequalities and improve the global capacity for PA promotion.
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25 November 2020 in British Journal of Sports Medicine
Verified
Journal Article
Open access
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Karen MiltonKaren Milton
Karen Milton
ABAdrian E Bauman
Adrian E Bauman
GFGuy Faulkner
Guy Faulkner
GHGerard Hastings
Gerard Hastings
WBWilliam Bellew
William Bellew
Paul KellyPaul Kelly
Paul Kelly
Objectives Physical activity guidelines are evidence-based statements on recommended physical activity levels for good health. Guidelines, in isolation, are unlikely to increase population levels of physical activity; appropriate and effective communication is fundamental to maximising their impact. The aim of this paper is to provide a planning framework for physical activity guideline communication, including an overview of key audiences, aims and approaches. Methods All authors considered and agreed on the three broad issues to address by consensus. We identified key sources of evidence through scoping of the literature and our knowledge of the research area. Results Whether guidelines are global or national, communication of the physical activity guidelines should be informed by: (1) a situational analysis that considers the context in which the communication will take place and (2) a stakeholder analysis to determine the key target audiences for the communication and their values, needs and preferences. Audiences include policy-makers within and outside the health sector, other key stakeholders, the general public, specific population subgroups, health professionals and non-health professionals with a role in physical activity promotion. The aims and approach to communication will differ depending on the target audience. Conclusion Communication to raise awareness and knowledge of the physical activity guidelines must be supported by policies, environments and opportunities for physical activity. Besides the intrinsic value of the physical activity guidelines, it is essential that substantial effort is put in to diligently planning, funding and implementing their communication from the outset.

7 August 2023 in British Journal of Sports Medicine
Verified
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JGJason Mr Gill
Jason Mr Gill
TCTimothy James Chico
Timothy James Chico
ADAiden Doherty
Aiden Doherty
JDJessilyn Dunn
Jessilyn Dunn
UEUlf Ekelund
Ulf Ekelund
ESEmmanuel Stamatakis
Emmanuel Stamatakis

14 December 2022 in Journal of Sport and Health Science
Verified
Journal Article
Open access
Karen MiltonKaren Milton
Karen Milton
SGSjaan R. Gomersall
Sjaan R. Gomersall
JSJasper Schipperijn
Jasper Schipperijn