The Rising Incidence of Hyperinsulinemic Hypoglycemia: Connection With Maternal Health
Sabitha Sasidharan Pillai1, Meghan E Fredette1, Joshua Ray Tanzer2
1Division of Pediatric Endocrinology, Hasbro Children's Hospital, Providence, Rhode Island, USA; The Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
Insights
Hyperinsulinemic hypoglycemia (HH) cases in children increased significantly, with nearly half diagnosed during the COVID-19 pandemic. Rising HH trends correlated with maternal hypertensive disorders, suggesting a link between maternal health and infant hyperinsulinism.
Area of Science:
- Pediatric Endocrinology
- Neonatal Health
- Maternal-Fetal Medicine
Background:
- A perceived increase in hyperinsulinemic hypoglycemia (HH) cases, particularly during the COVID-19 pandemic, prompted this institutional review.
- Understanding trends and characteristics of pediatric HH is crucial for timely diagnosis and management.
Purpose of the Study:
- To evaluate trends, characteristics, and outcomes of hyperinsulinemic hypoglycemia (HH) in children between 2013 and 2021.
- To investigate the association between HH incidence and maternal risk factors over time.
Main Methods:
- Retrospective chart review of all children diagnosed with HH and evaluated by Pediatric Endocrinology from 2013-2021.
- HH diagnosis adherence to Pediatric Endocrine Society guidelines.
- Regression analysis to assess temporal changes in HH cases and maternal risk factors.
Main Results:
- A significant rise in HH incidence was observed starting in 2016, accelerating during the COVID-19 pandemic.
- 43% of the 74 identified pediatric HH cases were diagnosed in 2020-2021.
- Maternal hypertensive disorders showed a significant longitudinal association with hyperinsulinism cases.
Conclusions:
- Nearly half of all pediatric hyperinsulinemic hypoglycemia (HH) cases were diagnosed in 2020-2021, coinciding with the COVID-19 pandemic.
- The study identified a correlation between HH diagnoses trends and maternal hypertensive disorders.
- Further research is recommended to explore the impact of maternal health, hypertension, and stress on offspring HH development.
Objective:
Due to a perceived rise in hyperinsulinemic hypoglycemia (HH) cases over time, notably during the COVID-19 pandemic, institutional experiences between 2013 and 2021 were reviewed to evaluate trends, characteristics, and outcomes in children with HH.
Methods:
Charts of all children diagnosed with HH during the study period and evaluated by Pediatric Endocrinology were reviewed. HH was defined per Pediatric Endocrine Society guidelines. Regression analysis compared rates of change in HH cases and maternal risk factors over time.
Results:
The incidence of HH began to rise in April 2016 and became significant in March 2017 (P < .001), with a more rapid rate of rise during the first year of the COVID-19 pandemic (P < .001). Seventy-four children with HH were identified over 9 years; 43% (n = 32) were diagnosed in 2020-2021. Maternal hypertensive disorders demonstrated longitudinal association with hyperinsulinism cases (P < .001).
Conclusion:
While HH diagnoses were on the rise for much of the 9-year study period, nearly half of all infants were diagnosed during the COVID-19 pandemic in 2020 to 21. The trends in HH diagnoses correlated with maternal hypertensive disorders. More studies exploring the roles of maternal health, hypertension, and stress and development of HH in offspring are needed.
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