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Decreased Incidence of Pediatric Intussusception during COVID-19
Jun Sung Park1, Young-Hoon Byun2, Seung Jun Choi1
1Department of Pediatrics, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea.
Insights
The COVID-19 pandemic reduced pediatric intussusception incidence, possibly due to fewer communicable diseases. However, cases that did occur were more severe, with higher rates of pathologic leading points and hospitalization.
Area of Science:
- Pediatric Gastroenterology
- Epidemiology
- Infectious Diseases
Background:
- The COVID-19 pandemic significantly altered disease patterns globally.
- Understanding its impact on pediatric surgical emergencies like intussusception is crucial.
Purpose of the Study:
- To investigate the epidemiologic and clinical changes in pediatric intussusception before and after the COVID-19 outbreak.
- To explore the correlation between intussusception incidence and communicable diseases.
Main Methods:
- Retrospective study of pediatric intussusception cases (ages ≤ 7 years) over two 1-year periods.
- Comparison of disease incidence, patient demographics, and clinical severity markers pre- and post-pandemic.
- Statistical analysis using Poisson log-linear regression.
Main Results:
- A significant decrease in communicable diseases, non-communicable diseases, and intussusception incidence was observed post-pandemic.
- Intussusception incidence correlated with the decline in communicable diseases (OR = 2.15, p = 0.029).
- Pandemic-period patients had higher rates of pathologic leading points (PLP) and hospitalization, lower base excess, and higher lactate levels.
Conclusions:
- The incidence of pediatric intussusception declined during the COVID-19 pandemic, potentially linked to reduced communicable disease transmission.
- Despite lower overall incidence, intussusception cases during the pandemic were associated with increased severity and a higher proportion of PLPs.
Abstract:
Coronavirus disease 2019 (COVID-19) changed the epidemiology of various diseases. The present study retrospectively investigates the epidemiologic and clinical changes in pediatric intussusception for ages ≤ 7 years before (February 2019-January 2020) and after (February 2020-January 2021) the COVID-19 outbreak in a single pediatric emergency department of a university-affiliated tertiary hospital. The incidence of communicable diseases-defined as infectious diseases with the potential for human-to-human transmission via all methods, non-communicable diseases, and intussusception were decreased following the COVID-19 outbreak (15,932 to 3880 (24.4%), 12,994 to 8050 (62.0%), and 87 to 27 (31.0%), respectively). The incidence of intussusception correlated significantly with the change in incidence of communicable diseases (Poisson log-linear regression, odds ratio = 2.15, 95% CI = 1.08-4.26, and p = 0.029). Compared with the pre-pandemic period, patients of the pandemic period showed higher proportions of pathologic leading point (PLP) and hospitalization (14.8% vs. 2.3% and 18.5% vs. 4.6%, respectively), lower base excesses (-4.8 mmol/L vs. -3.6 mmol/L), and higher lactate concentrations (1.7 mmol/L vs. 1.5 mmol/L). The incidence of pediatric intussusception decreased after the COVID-19 pandemic. This reduced incidence may be related to the reduced incidence of communicable diseases. However, the proportions of more severe diseases and PLPs were higher after the COVID-19 pandemic.
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