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Neonatal hyperbilirubinaemia is associated with a subsequent increased risk of childhood-onset type 1 diabetes

Pei-Fen Liao1,2, Jeng-Dau Tsai1,2, Hsuan-Ju Chen3,4

  • 1Department of Paediatrics, Chung Shan Medical University Hospital, Taichung, Taiwan.

Paediatrics and International Child Health
|April 10, 2019
PubMed

Insights

Neonatal hyperbilirubinaemia, or jaundice, is linked to a higher risk of developing type 1 diabetes (T1D) in children. This condition may also lead to an earlier onset of T1D, underscoring the need for further investigation.

Area of Science:

  • Neonatal care and pediatric endocrinology
  • Public health and epidemiology
  • Immunology and chronic disease research

Background:

  • Type 1 diabetes (T1D) is a prevalent chronic childhood illness.
  • The potential link between neonatal hyperbilirubinaemia (jaundice) and T1D risk is not well-established.

Purpose of the Study:

  • To investigate the association between neonatal hyperbilirubinaemia and phototherapy and the subsequent risk of T1D.
  • To utilize a large-scale, nationwide population-based cohort for robust statistical analysis.

Main Methods:

  • Retrospective cohort study using Taiwan's National Health Insurance Research Database (2001-2005).
  • Included 23,784 neonates with hyperbilirubinaemia and 47,568 controls, matched for key demographic factors.
  • Cox regression analysis was employed to calculate hazard ratios (HRs) and 95% confidence intervals (CIs).

Main Results:

  • Neonates with hyperbilirubinaemia exhibited a higher incidence of T1D (4.76 vs. 2.68 per 10,000 person-years) and an earlier mean age at onset.
  • Adjusted multivariable analysis revealed a 66% increased risk of T1D in neonates with hyperbilirubinaemia (HR 1.66, 95% CI 1.26-2.18).
  • Female infants, perinatal complications, and neonatal infections were also associated with increased T1D risk.

Conclusions:

  • Neonatal hyperbilirubinaemia is significantly associated with an increased risk of developing childhood-onset type 1 diabetes.
  • Findings suggest a potential etiological link or shared risk factors between neonatal jaundice and T1D development.

Keywords:
Neonatal hyperbilirubinaemiacomorbiditiesrisk factortype 1 diabetes

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