Obesity and Diabetes in Middle-Aged Finns
Author Information
Author(s): Saaristo Timo, Barengo Noël C, Korpi-Hyövälti Eeva, Oksa Heikki, Puolijoki Hannu, Saltevo Juha T, Vanhala Mauno, Sundvall Jouko, Saarikoski Liisa, Peltonen Markku, Tuomilehto Jaakko
Primary Institution: Finnish Diabetes Association
Hypothesis
What is the prevalence of obesity, central obesity, and abnormal glucose tolerance in the Finnish population aged 45-74?
Conclusion
The study found high prevalences of obesity, central obesity, and abnormal glucose tolerance in the Finnish population, with many previously undetected cases of type 2 diabetes.
Supporting Evidence
- The prevalence of obesity was 23.5% in men and 28.0% in women.
- 42.0% of men and 33.4% of women had abnormal glucose tolerance.
- 9.3% of men and 7.3% of women had previously unknown type 2 diabetes.
Takeaway
This study shows that many middle-aged people in Finland are overweight or have diabetes, and a lot of them don't even know it.
Methodology
A cross-sectional population-based survey was conducted with health examinations and oral glucose tolerance tests.
Potential Biases
Non-participants may have had undiagnosed diabetes, leading to potential underestimation of prevalence.
Limitations
The response rate was only 62% in men, which may underestimate the prevalence of diabetes.
Participant Demographics
Participants were randomly selected individuals aged 45-74 years from three geographical areas in Finland.
Statistical Information
P-Value
< 0.001
Confidence Interval
95% CI 21.1–25.9 for men, 95% CI 25.5–30.5 for women
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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