1. Libman I, Haynes A, Lyons S, et al. ISPAD Clinical Practice Consensus Guidelines 2022: Definition, epidemiology, and classification of diabetes in children and adolescents. Pediatr Diabetes 2022; 23: 1160–1174. doi: 10.1111/PEDI.13454.
2.
Richardson SJ, Morgan NG. Enteroviral infections in the pathogenesis of type 1 diabetes: new insights for therapeutic intervention. Curr Opin Pharmacol 2018; 43: 11–19. doi: 10.1016/J.COPH.2018.07.006.
3.
Lönnrot M, Lynch KF, Elding Larsson H, et al. Respiratory infections are temporally associated with initiation of type 1 diabetes autoimmunity: the TEDDY study. Diabetologia 2017; 60: 1931–1940. doi: 10.1007/S00125-017-4365-5.
4.
Ruiz PLD, Tapia G, Bakken IJ, et al. Pandemic influenza and subsequent risk of type 1 diabetes: a nationwide cohort study. Diabetologia 2018; 61: 1996–2004. doi: 10.1007/S00125-018-4662-7/FIGURES/4.
5.
Rahmati M, Yon DK, Lee SW, et al. New-onset type 1 diabetes in children and adolescents as postacute sequelae of SARS-CoV-2 infection: A systematic review and meta-analysis of cohort studies. J Med Virol 2023; 95: e28833. doi: 10.1002/JMV.28833.
6.
D’Souza D, Empringham J, Pechlivanoglou P, et al. Incidence of Diabetes in Children and Adolescents During the COVID-19 Pandemic: A Systematic Review and Meta-Analysis. JAMA Netw Open 2023; 6: E2321281. doi: 10.1001/JAMANETWORKOPEN.2023.21281.
7.
Hormazábal-Aguayo I, Ezzatvar Y, Huerta-Uribe N, et al. Incidence of type 1 diabetes mellitus in children and adolescents under 20 years of age across 55 countries from 2000 to 2022: A systematic review with meta-analysis. Diabetes Metab Res Rev 2024; 40. doi: 10.1002/DMRR.3749.
8.
Ortqvist Å, Blennow M, Carlsson RM, et al. Vaccination of children – a systematic review. Acta Paediatr 2010; 99: 1–192. doi: 10.1111/j.1651-2227.2010.01823.x.
9.
Fernández-Ramos C, Arana-Arri E, Vela A, et al. Increased incidence of pediatric type 1 diabetes during the pandemic in Biscay, Spain. Endocrinol Diabetes Nutr (Engl Ed) 2024; 71: 332–339. doi: 10.1016/j.endien.2024.09.002.
10.
Pietrzak I, Michalak A, Seget S, et al. Diabetic ketoacidosis incidence among children with new-onset type 1 diabetes in Poland and its association with COVID-19 outbreak – Two-year cross-sectional national observation by PolPeDiab Study Group. Pediatr Diabetes 2022; 23: 10.1111/pedi.13379. doi: 10.1111/PEDI.13379.
11.
Unsworth R, Wallace S, Oliver NS, et al. New-onset type 1 diabetes in children during COVID-19: Multicenter regional findings in the U.K. Diabetes Care 2020; 43: e170–e171. doi: 10.2337/DC20-1551.
12.
Bering L, Christensen AV, Birk NM, et al. Risk of New-onset Type 1 Diabetes in Danish Children and Adolescents After SARS-CoV-2 Infection: A Nationwide, Matched Cohort Study. Pediatr Infect Dis J 2023; 42: 999–1001. doi: 10.1097/INF.0000000000004063.
13.
Kamrath C, Eckert AJ, Holl RW, Rosenbauer J. Impact of the COVID-19 Pandemic on Children and Adolescents with New-Onset Type 1 Diabetes. Pediatr Diabetes 2023; 2023: 7660985. doi: 10.1155/2023/7660985.
14.
Noorzae R, Junker TG, Hviid AP, et al. Risk of Type 1 Diabetes in Children Is Not Increased After SARS-CoV-2 Infection: A Nationwide Prospective Study in Denmark. Diabetes Care 2023; 46:1261–1264. doi: 10.2337/DC22-2351.
15.
Pezzaioli LC, Gatta E, Bambini F, et al. Endocrine system after 2 years of COVID-19 vaccines: A narrative review of the literature. Front Endocrinol (Lausanne) 2022; 13. doi: 10.3389/FENDO.2022.1027047.
16.
Lamichhane P, Khalid H, Siviyachan CK, et al. Immediate impacts of COVID-19 vaccination on glycemic control in type 1 diabetes mellitus: a systematic review and meta-analysis. Ann Med Surg (Lond) 2024; 86: 1613–1621. doi: 10.1097/MS9.0000000000001752.
17.
Alsudais AS, Alkanani RS, Fathi AB, et al. Autoimmune diabetes mellitus after COVID-19 vaccination in adult population: a systematic review of case reports. BMC Endocr Disord. 2023; 23: 164. doi: 10.1186/S12902-023-01424-0.
18.
Page MJ, McKenzie JE, Bossuyt PM, et al. The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. BMJ 2021; 372: n71. doi: 10.1136/BMJ.N71.
19.
Ouzzani M, Hammady H, Fedorowicz Z, Elmagarmid A. Rayyan-a web and mobile app for systematic reviews. Syst Rev 2016; 5: 210. doi: 10.1186/S13643-016-0384-4/FIGURES/6.
20.
Stang A. Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses. Eur J Epidemiol 2010; 25: 603–605. doi: 10.1007/S10654-010-9491-Z.
21.
Mameli C, Valsecchi C, Cereda D, et al. Type 1 diabetes incidence during COVID-19 pandemic has not been influenced by COVID-19 vaccination in northern Italy region, Lombardy. PLoS One 2025; 20: e0316340. doi: 10.1371/JOURNAL.PONE.0316340.
22.
Xu ZR, Xi L, Wu J, et al. COVID-19 infection and inactivated vaccination: Impacts on clinical and immunological profiles in Chinese children with type 1 diabetes. World J Diabetes 2024; 15: 2276–2284. doi: 10.4239/WJD.V15.I12.2276.
23.
Nóvoa-Medina Y, Pavlovic-Nesic S, González-Martín JM, et al. Role of the SARS-CoV-2 virus in the appearance of new onset type 1 diabetes mellitus in children in Gran Canaria, Spain. J Pediatr Endocrinol Metab 2022; 35: 393–397. doi: 10.1515/JPEM-2021-0727.
24.
Noorzae R, Junker TG, Hviid AP, Wohlfahrt J, Olsen SF. Risk of Type 1 Diabetes in Children Is Not Increased After SARS-CoV-2 Infection: A Nationwide Prospective Study in Denmark. Diabetes Care 2023; 46: 1261–1264. doi: 10.2337/DC22-2351.
25.
Reschke F, Lanzinger S, Herczeg V, et al. The COVID-19 Pandemic Affects Seasonality, With Increasing Cases of New-Onset Type 1 Diabetes in Children, From the Worldwide SWEET Registry. Diabetes Care 2022; 45: 2594–2601. doi: 10.2337/DC22-0278.