What Blood Type Lives the Longest?
Studies suggest that people with type O blood may have a longer life expectancy. However, research on this topic has yielded mixed results.
While some studies indicate a correlation between blood type O and increased longevity, others present contradictory findings. For example:
- A survey of German doctors over 75 years old showed an association between blood type O and longer life expectancy.[1, 4]
- Conversely, other research found that blood type B was more prevalent among Japanese centenarians than in control groups.[1]
- A study on bioprosthetic valve longevity showed that individuals with blood type A had the highest mean longevity.[3]
- Conversely, other studies suggest that individuals with type O blood may have a higher risk of death following severe trauma.[5]
It's crucial to understand that correlation doesn't equal causation. These studies show associations, but don't definitively prove that blood type directly determines lifespan. Other genetic and lifestyle factors likely play significant roles in determining longevity. For instance, a study highlighted connections between genes related to Alzheimer's and heart disease and lifespan.[2]
Summary
Although some research points towards type O blood being associated with a longer lifespan, the relationship between blood type and longevity remains complex and not fully understood. Further research is needed to definitively establish a causal link. Many other factors influence lifespan, including genetics, lifestyle, and environment.
References:
[1] In a survey of German doctors aged 75 years, group O appeared to be associated with longer life expectancy9. Findings of two studies performed on centenarians were contradictory. Blood type B was observed more frequently in 269 Japanese centenarians (29.4%) than in controls (21.9%)10.
[2] These four have known connections to longevity. The Alzheimer's gene, ApoE, for example, is linked to shorter life span, while the heart disease…
[3] The mean bioprosthetic valve longevity varied significantly between blood types and was highest for patients in group A (Table 1B). Mean longevity (years) was:…
[4] In a survey of German doctors aged >75 years, group O appeared to be associated with longer life expectancy. Findings of two studies performed on centenarians…
[5] According to the latest study, individuals who are blood type O are at a higher risk of death following severe trauma than those of other…
