A new approach of nonparametric estimation of incidence and lifetime risk based on birth rates and incident events
2007

New Method for Estimating Diabetes Incidence and Lifetime Risk

Sample size: 470000 publication Evidence: moderate

Author Information

Author(s): Støvring Henrik, Wang Mei-Cheng

Primary Institution: University of Southern Denmark

Hypothesis

Can a new cohort-of-cases approach provide better estimates of diabetes incidence and lifetime risk compared to traditional methods?

Conclusion

The new methodology for analyzing cohort-of-cases data offers a cost-effective alternative to traditional survey-based studies of diabetes incidence.

Supporting Evidence

  • The new method provides better projections of diabetes incidence compared to traditional methods.
  • Lifetime risk estimates were found to be higher using the new method than the traditional approach.
  • Data from the Odense Pharmacoepidemiological Database was utilized for the analysis.

Takeaway

This study found a new way to estimate how many people will get diabetes based on past birth rates and treatment data, which might be better than older methods.

Methodology

The study compared two methods for estimating diabetes incidence: a new cohort-of-cases approach and the traditional Nelson-Aalen estimator.

Potential Biases

Potential misclassification due to calendar-time-dependent factors and reliance on treated diabetes data only.

Limitations

The assumptions of stationarity for both incidence and mortality may not hold true, which could affect the estimates.

Participant Demographics

Data was collected from a population of approximately 470,000 individuals in the County of Fyn, Denmark.

Statistical Information

Confidence Interval

15.14%; 16.16% for females, 17.38%; 18.44% for males

Digital Object Identifier (DOI)

10.1186/1471-2288-7-53

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