The global syndemic of metabolic diseases in the young adult population: A consortium of trends and projections from the Global Burden of Disease 2000–2019

Bryan Chong, Gwyneth Kong, Kannan Shankar, H. S.Jocelyn Chew, Chaoxing Lin, Rachel Goh, Yip Han Chin, Darren Jun Hao Tan, Kai En Chan, Wen Hui Lim, Nicholas Syn, Siew Pang Chan, Jiong Wei Wang, Chin Meng Khoo, Georgios K. Dimitriadis, Karn Wijarnpreecha, Arun Sanyal, Mazen Noureddin, Mohammad Shadab Siddiqui, Roger FooAnurag Mehta, Gemma A. Figtree, Derek J. Hausenloy, Mark Y. Chan, Cheng Han Ng, Mark Muthiah, Mamas A. Mamas, Nicholas W.S. Chew

Research output: Contribution to journalArticlepeer-review

42 Scopus citations

Abstract

Background: A significant proportion of premature deaths globally are related to metabolic diseases in young adults. We examined the global trends and mortality of metabolic diseases in individuals aged below 40 years using data from the Global Burden of Diseases, Injuries and Risk Factors Study (GBD) 2019. Methods: From 2000 to 2019, global estimates of deaths and disability-adjusted life years (DALYs) were described for metabolic diseases (type 2 diabetes mellitus [T2DM], hyperlipidemia, hypertension, obesity, non-alcoholic fatty liver disease [NAFLD]). Subgroup analyses were performed based on sex, geographical regions and Socio-Demographic Index (SDI). Age-standardised death and DALYs were presented per 100,000 population with 95 % uncertainty intervals (UI). Projections of mortality and DALYs were estimated using regression models based on the GBD 2019 data and combining them with Institute for Health Metrics and Evaluation projection counts for years up to 2050. Results: In 2019, the highest age-standardised death rates were observed in hypertension (133·88 [121·25–155·73]), followed by obesity (62·59 [39·92–89·13]), hyperlipidemia (56·51 [41·83–73·62]), T2DM (18·49 [17·18–19·66]) and NAFLD (2·09 [1·61–2·60]). Similarly, obesity (1932·54 [1276·61–2639·74]) had the highest age-standardised DALYs, followed by hypertension (2885·57 [2580·75–3201·05]), hyperlipidemia (1207·15 [975·07–1461·11]), T2DM (801·55 [670·58–954·43]) and NAFLD (53·33 [40·73–68·29]). Mortality rates decreased over time in hyperlipidemia (−0·6 %), hypertension (−0·47 %), NAFLD (−0·31 %) and T2DM (−0·20 %), but not in obesity (1·07 % increase). The highest metabolic-related mortality was observed in Eastern Mediterranean and low SDI countries. By 2050, obesity is projected to contribute to the largest number of deaths (102·8 % increase from 2019), followed by hypertension (61·4 % increase), hyperlipidemia (60·8 % increase), T2DM (158·6 % increase) and NAFLD (158·4 % increase), with males continuing to bear the greatest burden across all metabolic diseases. Conclusion: The growing burden of metabolic diseases, increasing obesity-related mortality trends, and the sex-regional-socioeconomic disparities evident in young adulthood, underlie the concerning growing global burden of metabolic diseases now and in future.

Original languageEnglish (US)
Article number155402
Pages (from-to)155402
JournalMetabolism: Clinical and Experimental
Volume141
DOIs
StatePublished - Apr 2023

Keywords

  • Diabetes mellitus
  • Global burden
  • Hypertension
  • Metabolic disease
  • Non-alcoholic fatty liver disease
  • Quality-Adjusted Life Years
  • Obesity
  • Humans
  • Risk Factors
  • Syndemic
  • Metabolic Diseases
  • Male
  • Young Adult
  • Global Burden of Disease
  • Non-alcoholic Fatty Liver Disease
  • Adult
  • Aged
  • Diabetes Mellitus, Type 2

ASJC Scopus subject areas

  • Endocrinology
  • Endocrinology, Diabetes and Metabolism

Fingerprint

Dive into the research topics of 'The global syndemic of metabolic diseases in the young adult population: A consortium of trends and projections from the Global Burden of Disease 2000–2019'. Together they form a unique fingerprint.

Cite this