Impact of COMT Gene Polymorphism on Survival in the General Population
Author Information
Author(s): Hagen Knut, Stovner Lars J, Skorpen Frank, Pettersen Elin, Zwart John-Anker
Primary Institution: Norwegian University of Science and Technology
Hypothesis
Is the Val158Met polymorphism of the COMT gene associated with survival in the general population?
Conclusion
The Val158Met polymorphism had no impact on survival in a general population over a 10-year follow-up.
Supporting Evidence
- No association was found between the COMT gene polymorphism and overall survival.
- The study included a large sample size of 2979 individuals.
- The follow-up period lasted 10 years, providing substantial data on mortality.
Takeaway
This study looked at whether a specific gene change affects how long people live, and it found that it doesn't.
Methodology
The study followed 2979 non-diabetic individuals from the HUNT study over 10 years to assess mortality and its association with the COMT gene polymorphism.
Potential Biases
Potential bias due to the exclusion of diabetic individuals and the mixed selection of participants.
Limitations
The study excluded individuals with diabetes, which may limit the generalizability of the findings.
Participant Demographics
The sample included 1347 men and 1632 women, primarily of white ethnicity from Nord-Trøndelag, Norway.
Statistical Information
P-Value
0.87
Confidence Interval
95% CI, 1.04–8.00
Statistical Significance
p = 0.87
Digital Object Identifier (DOI)
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