Did the COVID-19 Lockdown Affect the Incidence of Pediatric Type 1 Diabetes in Germany?
Sascha R. Tittel, Joachim Rosenbauer, Clemens Kamrath, Julian Ziegler, Felix Reschke, Johanna Hammersen, Kirsten Mönkemöller, Angeliki Pappa, Thomas Kapellen, Reinhard W. Holl
Abstract
Psychological stress is a known general health risk potentially increasing the risk of type 1 diabetes. Consistent with this hypothesis, there were reports of a higher incidence of type 1 diabetes after other stressful catastrophic events, e.g., the Chernobyl incident in 1986 or the Los Angeles earthquake in 1994 (1,2). Over the past few months, coronavirus disease 2019 (COVID-19) and subsequent social distancing have affected biological, psychological, economic, and social aspects of life. Social distancing during the lockdown could be perceived as a stressful situation for children and adolescents, who could not attend kindergarten or school and were unable to pursue hobbies like sports or meeting friends. Perceived stress caused by feelings of isolation may have increased the risk of type 1 diabetes (3). Since type 1 diabetes is also associated with viral infections (4), explaining, for example, the higher type 1 diabetes incidence during winter months, COVID-19 infection may have caused an increase of type 1 diabetes manifestations by affecting immune regulation or by directly damaging pancreatic β-cells (5 …