Type 2 & other diabetes

Pediatric Diabetes Prevalence Among Medicaid Beneficiaries

JAMA Netw OpenPublished Repeated cross-sectional study

Authors' conclusion

In this cross-sectional study of Medicaid-enrolled youths, the prevalence of pediatric diabetes steadily increased, underscoring an increasing public health challenge. The sharp increase in T2D highlights the urgent need for targeted prevention, screening, and management strategies to mitigate long-term health and economic consequences.

Study context

Population
Medicaid and Children's Health Insurance Program (CHIP) enrollees aged ≤18 years with continuous full-year enrollment, 43 US states, 2016–2021≈25–30 million youths/year
Outcome
Standardized annual prevalence of T1D and T2D per 1000 enrollees
Follow-up
2016 to 2021
Methodological detailsnationwide, 43 states
  • Nationwide
  • 43 states

Main finding

As reported in the abstract

Pediatric diabetes prevalence per 1000 enrollees

Diabetes prevalence 2016 to 2021 (per 1000 enrollees)

2.73 to 3.04

Relative increase in diabetes prevalence

11.4%

P < .001

T1D prevalence 2016 to 2021

1.99 to 2.12

6.5%

T2D prevalence 2016 to 2021

0.74 to 0.92

24.3%

Observational data: associations, not effects.

Further findings

Diabetes prevalence by urbanicity · 2016 to 2021 · values are relative increase

Relative increase in T2D prevalence by subgroup · 2016 to 2021

Males
48.1%
Residents of western US
51.8%

Diabetes prevalence by urbanicity · 2016 to 2021

Rural residents had a higher prevalence of diabetes across all study years

Original publication

Pediatric Diabetes Prevalence Among Medicaid Beneficiaries. JAMA Netw Open. Published 2 February 2026. doi:10.1001/jamanetworkopen.2025.60507

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