At present, it is estimated that more than 30 million adults live with obesity in Southeast Asia1. The trend of obesity in Southeast Asia is alarming, increasing by nearly 40% from 1990 to 20132,3. It is projected that this figure will increase to over 52.4 million adults in 20304. Several Southeast Asian countries, such as Indonesia, Lao People’s Democratic Republic, Thailand and Viet Nam, are amongst those with the most rapid rise in obesity rates from 1995 to 2016 globally and this increase is expected to continue5,6.
Obesity is also a significant cause of mortality. In 2017, it was estimated that there are more than 330,000 deaths annually from obesity-related complications in ASEAN countries7.
The obesity epidemic puts an economic burden on health systems across the region. In 2018, the Asian Development Bank Institute estimated that the direct and indirect costs of overweight and obesity in Southeast Asia are $7.5 billion (7.7% of total healthcare expenditure) and $3.8 billion (5.1% of total healthcare expenditure), respectively8. The significance of this economic burden, especially as countries across Southeast Asia are working towards universal health coverage, urgently indicates that governments, communities and individuals must take collective action to stem the rising rates of obesity and associated costs.
OPEN Southeast Asia (OPEN SEA) is a sustained initiative, where members come together to identify new ways to deliver meaningful change for people with obesity, healthcare systems and society at large, as well as collectively drive the understanding for a whole systems approach to obesity in Southeast Asia.
OPEN SEA was established with the objectives to:
OPEN SEA was launched in November 2021, with its first inaugural meeting attended by 50 stakeholders from 11 countries, comprising of policymakers, medical practitioners, public health representatives and academics. During the meeting, stakeholders discussed the barriers and opportunities, as well as areas of prioritisation in a regional action plan to improve obesity care and management for people living with obesity (PwO).
Following the inaugural meeting, OPEN SEA has gone on to:
The following strategic actions have been identified by OPEN SEA participants to address the complex nature of obesity and improve obesity prevention and management in Southeast Asia:
To learn more about OPEN SEA’s priorities and activities, please refer to the following reports:
OPEN SEA: Co-chairs
OPEN SEA: Delegates who participated in the inaugural meeting
Bangladesh
Brunei Darussalam
Cambodia
Indonesia
Lao People’s Democratic Republic
Malaysia
Myanmar
Philippines
Singapore
Sri Lanka
Vietnam
1 World Obesity Federation. (2022). Global Obesity Observatory. Prevalence of adult overweight & obesity (%). [Online]. Available from: https://data.worldobesity.org/tables/prevalence-of-adult-overweight-obesity-2/
2 Ng M, Fleming T, Robinson M, et al. (2014). Global, regional, and national prevalence of overweight and obesity in children and adults during 1980-2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 384(9945):766-781.
3 Helble M and Sato A (eds). (2018). Wealthy but unhealthy: Overweight and obesity in Asia and the Pacific: Trends, costs, and policies for better health. Japan (Tokyo): Asian Development Bank.
4 World Obesity Federation (2022). World Obesity Atlas 2022. [Online]. Available from: https://www.worldobesity.org/resources/resource-library/world-obesity-atlas-2022
5 NCD Risk Factor Collaboration. (2017). Worldwide trends in bodymass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128.9 million children, adolescents, and adults. Lancet. 390:2627–2642.
6World Obesity Federation. (2020). Obesity: missing the 2025 global targets: Trends, costs and country reports. London: World Obesity Federation.
7Ritchie H & Roser M. Obesity. Our World in Data. [Online]. Available from: https://ourworldindata.org/obesity
8Helble M and Sato A (eds). (2018). Wealthy but unhealthy: Overweight and obesity in Asia and the Pacific: Trends, costs, and policies for better health. Japan (Tokyo): Asian Development Bank.