Type 1 diabetes

Long-term and recent trends in survival and life expectancy for people with type 1 diabetes in Finland

Diabetes Res Clin PractPublished Population-based register cohort study

Main finding · Remaining life expectancy at age 20Result — go to the resultDifference 9.88 years CI 9.74–10.01

Authors' conclusion

We found improved survival among persons with type 1 diabetes during the last decades. However, their life expectancy remained significantly below that of the general Finnish population. Our results call for further innovations and improvements in diabetes care.

Study context

Population
All people with T1D in Finland in 1964–2017; mortality 1972–20176,771 deaths
Participants
42,936 people
Exposure
People with T1D vs general Finnish population
  • Type 1 diabetesn = 42,936
Outcome
Remaining life expectancy at age 20
Follow-up
2017
Methodological detailsnationwide health care registers, abridged period life table methods
  • Nationwide health care registers
  • Abridged period life table methods

Main finding

As reported in the abstract

Difference

9.88 years

CI 9.74–10.01

By group

Type 1 diabetes

51.64

95% CI 51.51–51.78 · years

Type 1 diabetesvs General Finnish population
difference 9.88 years (CI 9.74–10.01)

Observational data: associations, not effects.

Further findings

Long-term survival trend · 1972-2017

Kaplan-Meier curves showed improved survival during the study period

Original publication

Long-term and recent trends in survival and life expectancy for people with type 1 diabetes in Finland. Diabetes Res Clin Pract. Published 18 February 2023. doi:10.1016/j.diabres.2023.110580

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