1. Congdon NG, Friedman DS, Lietman T. Important causes of visual impairment in the world today. JAMA 2003;290:2057-60.
Article PubMed
2. Fong DS, Aiello LP, Ferris FL 3rd, Klein R. Diabetic retinopathy. Diabetes Care 2004;27:2540-53.
Article PubMed
3. Thomas RL, Halim S, Gurudas S, Sivaprasad S, Owens DR. IDF Diabetes Atlas: a review of studies utilising retinal photography on the global prevalence of diabetes related retinopathy between 2015 and 2018. Diabetes Res Clin Pract 2019;157:107840.
Article PubMed
4. Zhang X, Saaddine JB, Chou CF, Cotch MF, Cheng YJ, Geiss LS, et al. Prevalence of diabetic retinopathy in the United States, 2005-2008. JAMA 2010;304:649-56.
Article PubMed PMC
5. Chung YR, Ha KH, Lee K, Kim DJ. Diabetic retinopathy and related clinical practice for people with diabetes in Korea: a 10-year trend analysis. Diabetes Metab J 2020;44:928-32.
Article PubMed PMC
6. Lima VC, Cavalieri GC, Lima MC, Nazario NO, Lima GC. Risk factors for diabetic retinopathy: a case-control study. Int J Retina Vitreous 2016;2:21.
Article PubMed PMC
7. Rema M, Deepa R, Mohan V. Prevalence of retinopathy at diagnosis among type 2 diabetic patients attending a diabetic centre in South India. Br J Ophthalmol 2000;84:1058-60.
Article PubMed PMC
8. Lee KM, Sum WM. Prevalence of diabetic retinopathy in patients with recently diagnosed diabetes mellitus. Clin Exp Optom 2011;94:371-5.
Article PubMed
9. Harris MI, Klein R, Welborn TA, Knuiman MW. Onset of NIDDM occurs at least 4-7 yr before clinical diagnosis. Diabetes Care 1992;15:815-9.
Article PubMed
10. American Diabetes Association. 11. Microvascular complications and foot care: standards of medical care in diabetes-2021. Diabetes Care 2021;44(Suppl 1):S151-67.
Article PubMed PDF
11. Shi Q, Zhao Y, Fonseca V, Krousel-Wood M, Shi L. Racial disparity of eye examinations among the U.S. working-age population with diabetes: 2002-2009. Diabetes Care 2014;37:1321-8.
Article PubMed PMC
12. Jones S, Edwards RT. Diabetic retinopathy screening: a systematic review of the economic evidence. Diabet Med 2010;27:249-56.
Article PubMed
13. Lee YH, Armstrong EJ, Kim G, Oh J, Kang SM, Lee BW, et al. Undiagnosed diabetes is prevalent in younger adults and associated with a higher risk cardiometabolic profile compared to diagnosed diabetes. Am Heart J 2015;170:760-9.
Article PubMed
14. Klein R, Sharrett AR, Klein BE, Moss SE, Folsom AR, Wong TY, et al. The association of atherosclerosis, vascular risk factors, and retinopathy in adults with diabetes: the atherosclerosis risk in communities study. Ophthalmology 2002;109:1225-34.
Article PubMed
15. Niazi MK, Akram A, Naz MA, Awan S. Duration of diabetes as a significant factor for retinopathy. Pak J Ophthalmol 2010;26:182-6.
16. Ponto KA, Koenig J, Peto T, Lamparter J, Raum P, Wild PS, et al. Prevalence of diabetic retinopathy in screening-detected diabetes mellitus: results from the Gutenberg Health Study (GHS). Diabetologia 2016;59:1913-9.
Article PubMed
17. Kim Y. The Korea National Health and Nutrition Examination Survey (KNHANES): current status and challenges. Epidemiol Health 2014;36:e2014002.
Article PubMed PMC
18. Korean Ophthalmological Society. Standardization for eye survey in Korea National Health and Nutrition Examination Survey. Seoul: Korean Ophthalmological Society; 2018.
19. Lee WJ, Sobrin L, Lee MJ, Kang MH, Seong M, Cho H. The relationship between diabetic retinopathy and diabetic nephropathy in a population-based study in Korea (KNHANES V-2, 3). Invest Ophthalmol Vis Sci 2014;55:6547-53.
Article PubMed
20. Seo MH, Lee WY, Kim SS, Kang JH, Kang JH, Kim KK, et al. 2018 Korean Society for the Study of Obesity guideline for the management of obesity in Korea. J Obes Metab Syndr 2019;28:40-5.
Article PubMed PMC
21. Hill L, Makaroff LE. Early detection and timely treatment can prevent or delay diabetic retinopathy. Diabetes Res Clin Pract 2016;120:241-3.
Article PubMed
22. International Diabetes Federation. IDF diabetes atlas. Brussels: International diabetes Federation; 2019.
23. Jung CH, Son JW, Kang S, Kim WJ, Kim HS, Kim HS, et al. Diabetes fact sheets in Korea, 2020: an appraisal of current status. Diabetes Metab J 2021;45:1-10.
Article PubMed PMC
24. Claypool KT, Chung MK, Deonarine A, Gregg EW, Patel CJ. Characteristics of undiagnosed diabetes in men and women under the age of 50 years in the Indian subcontinent: the National Family Health Survey (NFHS-4)/Demographic Health Survey 2015-2016. BMJ Open Diabetes Res Care 2020;8:e000965.
Article PubMed PMC
25. Wong A, Wouterse B, Slobbe LC, Boshuizen HC, Polder JJ. Medical innovation and age-specific trends in health care utilization: findings and implications. Soc Sci Med 2012;74:263-72.
Article PubMed
26. Koo BK, Roh E, Yang YS, Moon MK. Difference between old and young adults in contribution of β-cell function and sarcopenia in developing diabetes mellitus. J Diabetes Investig 2016;7:233-40.
Article PubMed PMC
27. Barrett T, Jalaludin MY, Turan S, Hafez M, Shehadeh N; Novo Nordisk Pediatric Type 2 Diabetes Global Expert Panel. Rapid progression of type 2 diabetes and related complications in children and young people: a literature review. Pediatr Diabetes 2020;21:158-72.
Article PubMed PMC
28. Carter JS, Gilliland SS, Perez GE, Skipper B, Gilliland FD. Public health and clinical implications of high hemoglobin A1c levels and weight in younger adult Native American people with diabetes. Arch Intern Med 2000;160:3471-6.
Article PubMed
29. El-Kebbi IM, Cook CB, Ziemer DC, Miller CD, Gallina DL, Phillips LS. Association of younger age with poor glycemic control and obesity in urban African Americans with type 2 diabetes. Arch Intern Med 2003;163:69-75.
Article PubMed
30. Toh MP, Wu CX, Leong HS. Association of younger age with poor glycemic and cholesterol control in Asians with type 2 diabetes mellitus in Singapore. J Endocrinol Metab 2011;1:27-37.
Article
31. Dall TM, Yang W, Halder P, Pang B, Massoudi M, Wintfeld N, et al. The economic burden of elevated blood glucose levels in 2012: diagnosed and undiagnosed diabetes, gestational diabetes mellitus, and prediabetes. Diabetes Care 2014;37:3172-9.
Article PubMed
32. Karachaliou F, Simatos G, Simatou A. The challenges in the development of diabetes prevention and care models in low-income settings. Front Endocrinol (Lausanne) 2020;11:518.
Article PubMed PMC
33. Le C, Jun D, Zhankun S, Yichun L, Jie T. Socioeconomic differences in diabetes prevalence, awareness, and treatment in rural southwest China. Trop Med Int Health 2011;16:1070-6.
Article PubMed
34. Fong DS, Aiello L, Gardner TW, King GL, Blankenship G, Cavallerano JD, et al. Retinopathy in diabetes. Diabetes Care 2004;27 Suppl 1:S84-7.
Article PubMed
35. Duh EJ, Sun JK, Stitt AW. Diabetic retinopathy: current understanding, mechanisms, and treatment strategies. JCI Insight 2017;2:e93751.
Article PMC
36. ACCORD Study Group; ACCORD Eye Study Group, Chew EY, Ambrosius WT, Davis MD, Danis RP, et al. Effects of medical therapies on retinopathy progression in type 2 diabetes. N Engl J Med 2010;363:233-44.
Article PubMed PMC
37. Writing Team for the DCCT/EDIC Research Group, GubitosiKlug RA, Sun W, Cleary PA, Braffett BH, Aiello LP, et al. Effects of prior intensive insulin therapy and risk factors on patient-reported visual function outcomes in the Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications (DCCT/EDIC) cohort. JAMA Ophthalmol 2016;134:137-45.
Article PubMed PMC
38. Zou W, Ni L, Lu Q, Zou C, Zhao M, Xu X, et al. Diabetes onset at 31-45 years of age is associated with an increased risk of diabetic retinopathy in type 2 diabetes. Sci Rep 2016;6:38113.
Article PubMed PMC
39. Middleton TL, Constantino MI, Molyneaux L, D’Souza M, Twigg SM, Wu T, et al. Young-onset type 2 diabetes and younger current age: increased susceptibility to retinopathy in contrast to other complications. Diabet Med 2020;37:991-9.
Article PubMed PMC
40. Zhang Y, Moran AE. Trends in the prevalence, awareness, treatment, and control of hypertension among young adults in the United States, 1999 to 2014. Hypertension 2017;70:736-42.
Article PubMed PMC
41. Kalra R, Parcha V, Patel N, Bhargava A, Booker KS, Arora G, et al. Increased awareness, inadequate treatment, and poor control of cardiovascular risk factors in American young adults: 2005-2016. Eur J Prev Cardiol 2021;28:304-12.
Article PubMed
42. Heng LZ, Comyn O, Peto T, Tadros C, Ng E, Sivaprasad S, et al. Diabetic retinopathy: pathogenesis, clinical grading, management and future developments. Diabet Med 2013;30:640-50.
Article PubMed
43. Bermea KC, Rodriguez-Garcia A, Tsin A, Barrera-Saldana HA. Somatolactogens and diabetic retinopathy. Growth Horm IGF Res 2018;41:42-7.
Article PubMed
44. Prescott G, Sharp P, Goatman K, Scotland G, Fleming A, Philip S, et al. Improving the cost-effectiveness of photographic screening for diabetic macular oedema: a prospective, multicentre, UK study. Br J Ophthalmol 2014;98:1042-9.
Article PubMed
45. Shi L, Wu H, Dong J, Jiang K, Lu X, Shi J. Telemedicine for detecting diabetic retinopathy: a systematic review and meta-analysis. Br J Ophthalmol 2015;99:823-31.
Article PubMed PMC