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Impact of coronavirus disease 2019 on pediatric intestinal intussusception in the United States
Rama S Ayyala1,2, Shireen Hayatghaibi3,4, Jonathan R Dillman3,4
1Department of Radiology, Cincinnati Children's Hospital Medical Center, 3333 Burnett Ave., Cincinnati, OH, 45229, USA. rama.ayyala@cchmc.org.
Insights
Public health measures for COVID-19 (coronavirus disease 2019) likely reduced pediatric intussusception diagnoses in 2020. Cases rebounded in 2021, suggesting a temporary effect of these interventions on viral illness transmission.
Area of Science:
- Pediatric Gastroenterology
- Infectious Disease Epidemiology
- Public Health Interventions
Background:
- Non-pharmaceutical interventions for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) reduced transmission of other viruses.
- A potential association exists between viral illnesses and ileocolic intussusception.
- Understanding these trends is crucial for pediatric healthcare.
Purpose of the Study:
- To analyze trends in pediatric intussusception incidence, diagnosis, and management in the U.S. during the COVID-19 pandemic.
- To assess the impact of COVID-19 mitigation strategies on intussusception rates.
- To provide data for future public health and clinical practice guidelines.
Main Methods:
- Retrospective cross-sectional study utilizing the Pediatric Hospital Information System (2018-2021).
- Inclusion criteria: Children aged 0-17 years with primary diagnosis of intussusception (ICD-10: K56.1).
- Statistical analysis: Descriptive statistics and chi-square tests comparing pre-COVID (2018-2019) and COVID-19 (2020-2021) periods.
Main Results:
- A total of 8,143 intussusception encounters were analyzed.
- Diagnoses decreased significantly in 2020 (1,480) compared to 2018 (2,171) and 2019 (2,321), returning to pre-pandemic levels in 2021 (2,171).
- Surgical treatment proportion saw a significant increase in 2020 compared to 2019 and 2021, but not 2018.
Conclusions:
- Pediatric intussusception diagnoses nationally declined in 2020, with a subsequent increase in 2021.
- This trend may represent a beneficial secondary effect of public health measures implemented to control COVID-19 spread.
- Further research can explore the specific viral links and long-term impacts.
Background:
Masking and social distancing to mitigate the spread of the SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) virus curbed the spread of other viruses. Given a potential link between viral illnesses and ileocolic intussusception, the purpose of this study is to characterize trends in incidence, diagnosis and management of pediatric intussusception in the United States in the context of the coronavirus disease 2019 (COVID-19) pandemic.
Materials And Methods:
This cross-sectional retrospective study used the Pediatric Hospital Information System and included children (ages 0-17 years) with a primary diagnosis of intussusception (ICD-10 [International Classification of Diseases, Tenth Revision]: K56.1) from January 2018 to December 2021. Descriptive statistics and chi-square analyses were used to characterize and compare proportions pre-COVID (2018 and 2019) to 2020 and 2021.
Results:
Eight thousand one hundred forty-three encounters met inclusion criteria. Intussusception diagnoses declined in 2020 (n = 1,480) compared to 2019 (n = 2,321) and 2018 (n = 2,171) but returned to pre-COVID levels in 2021 (n = 2,171). Patient age was similar across years (mean age in years: 2018: 2.3; 2019: 2.1; 2020: 2.3; 2021: 2.3). There was no significant change in the proportion of patients who underwent imaging in 2020 (96% [1,415/1,480]) compared to the other years in the study (2018: 96% [2,093/2,171], P = 0.21; 2019: 97% [2,253/2,321], P = 0.80; 2021: 96% [1,415/1,480], P = 0.85). There was a statistically significant but minimal increase in the proportion of cases treated with surgery in 2020 compared to 2019 (2020: 17.8% vs. 2019: 15%, P = 0.02); however, this was not replicated in the pairwise comparison of 2020 to 2018 (2020: 17.8% vs. 2018: 16.4%, P = 0.23). There was a statistically significant increase in the proportion of cases treated with surgery in 2020 compared to 2021 (2020: 17.8% vs. 2021: 14%, P = 0.001).
Conclusion:
Pediatric intussusception diagnoses decreased at a national level in 2020 compared to previous years, with a rebound increase in 2021. This may reflect a secondary benefit of public health interventions imposed to curb the spread of COVID-19.
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