1. Patel V, Fancourt D, Furukawa TA, Kola L. Reimagining the journey to recovery: the COVID-19 pandemic and global mental health. PLoS Med 2023;20:e1004224.

2. Borges do Nascimento IJ, O’Mathúna DP, von Groote TC, et al. Coronavirus disease (COVID-19) pandemic: an overview of systematic reviews. BMC Infect Dis 2021;21:525.

3. Mamudu HM, Adzrago D, Odame EO, et al. The prevalence of metabolic conditions before and during the COVID-19 pandemic and its association with health and sociodemographic factors. PLoS One 2023;18:e0279442.

4. Saklayen MG. The global epidemic of the metabolic syndrome. Curr Hypertens Rep 2018;20:12.

5. Kim A, Kim EY, Kim J. Impact of the COVID-19 Pandemic on obesity, metabolic parameters and clinical values in the South Korean adult population. J Clin Med 2024;13:2814.

6. Sohn M, Koo BK, Yoon HI, et al. Impact of COVID-19 and associated preventive measures on cardiometabolic risk factors in South Korea. J Obes Metab Syndr 2021;30:248–260.

7. Lee KS, Eom JK. Systematic literature review on impacts of COVID-19 pandemic and corresponding measures on mobility. Transportation (Amst) 2024;51:1907–1961.

8. Barkhordarian M, Behbood A, Ranjbar M, Rahimian Z, Prasad A. Overview of the cardio-metabolic impact of the COVID-19 pandemic. Endocrine 2023;80:477–490.

9. Strack C, Behrens G, Sag S, et al. Gender differences in cardiometabolic health and disease in a cross-sectional observational obesity study. Biol Sex Differ 2022;13:8.

10. Ye Y, Zhou Q, Dai W, et al. Gender differences in metabolic syndrome and its components in southern china using a healthy lifestyle index: a cross-sectional study. BMC Public Health 2023;23:686.

11. Ying X, Yang S, Li S, et al. Prevalences of metabolic syndrome and its sex-specific association with socioeconomic status in rural China: a cross-sectional study. BMC Public Health 2021;21:2033.

12. Kudo N, Nishide R, Mizutani M, Ogawa S, Tanimura S. Association between the type of physical activity and metabolic syndrome in middle-aged and older adult residents of a semi-mountainous area in Japan. Environ Health Prev Med 2021;26:46.

13. Alberti KG, Eckel RH, Grundy SM, et al. Harmonizing the metabolic syndrome: a joint interim statement of the International Diabetes Federation Task Force on Epidemiology and Prevention; National Heart, Lung, and Blood Institute; American Heart Association; World Heart Federation; International Atherosclerosis Society; and International Association for the Study of Obesity. Circulation 2009;120:1640–1645.

14. Lee SY, Park HS, Kim DJ, et al. Appropriate waist circumference cutoff points for central obesity in Korean adults. Diabetes Res Clin Pract 2007;75:72–80.

15. Sanchis-Gomar F, Lavie CJ, Mehra MR, et al. Obesity and outcomes in COVID-19: when an epidemic and pandemic collide. Mayo Clin Proc 2020;95:1445–1453.

16. Verdecchia P, Cavallini C, Spanevello A, Angeli F. The pivotal link between ACE2 deficiency and SARS-CoV-2 infection. Eur J Intern Med 2020;76:14–20.

17. Muniyappa R, Gubbi S. COVID-19 pandemic, coronaviruses, and diabetes mellitus. Am J Physiol Endocrinol Metab 2020;318:E736–E741.

18. Korakas E, Ikonomidis I, Kousathana F, et al. Obesity and COVID-19: immune and metabolic derangement as a possible link to adverse clinical outcomes. Am J Physiol Endocrinol Metab 2020;319:E105–E109.

19. Cai Q, Chen F, Wang T, et al. Obesity and COVID-19 severity in a designated hospital in Shenzhen, China. Diabetes Care 2020;43:1392–1398.

20. Docherty AB, Harrison EM, Green CA, et al. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study. BMJ 2020;369:m1985.

21. Liang X, Or B, Tsoi MF, Cheung CL, Cheung BMY. Prevalence of metabolic syndrome in the United States National Health and Nutrition Examination Survey 2011–18. Postgrad Med J 2023;99:985–992.

22. Jeong SM, Jung JH, Yang YS, et al. 2023 Obesity Fact Sheet: prevalence of obesity and abdominal obesity in adults, adolescents, and children in Korea from 2012 to 2021. J Obes Metab Syndr 2024;33:27–35.

23. Huh JH, Kang DR, Kim JY, Koh KK. Metabolic Syndrome Fact Sheet 2021: executive report. Cardiometab Syndr J 2021;1:125–134.

24. Ford ES, Giles WH, Mokdad AH. Increasing prevalence of the metabolic syndrome among u.s. Adults. Diabetes Care 2004;27:2444–2449.

25. Pedersen JM, Lund R, Andersen I, Clark AJ, Prescott E, Rod NH. Psychosocial risk factors for the metabolic syndrome: a prospective cohort study. Int J Cardiol 2016;215:41–46.

26. Jung H, Sung YA, Hong YS, Song DK, Hong SH, Lee H. Relationship between age at menarche and metabolic diseases in Korean postmenopausal women: The Korea National Health and Nutrition Examination Survey 2016–2018. PLoS One 2023;18:e0280929.

27. Menke A, Casagrande S, Geiss L, Cowie CC. Prevalence of and trends in diabetes among adults in the United States, 1988–2012. JAMA 2015;314:1021–1029.

28. Wang Q, Zhang X, Fang L, Guan Q, Gao L, Li Q. Physical activity patterns and risk of type 2 diabetes and metabolic syndrome in middle-aged and elderly Northern Chinese adults. J Diabetes Res 2018;2018:7198274.

29. Park EJ, Shin HJ, Kim SS, et al. The effect of alcohol drinking on metabolic syndrome and obesity in Koreans: big data analysis. Int J Environ Res Public Health 2022;19:4949.