Why Is Down Syndrome Life Expectancy Lower at Life

Why Is Down Syndrome Life Expectancy Lower. As recently as 1983, a person with down syndrome lived to be only 25 years old on average. Down syndrome death rate is high in the first year of life, the main reason being.

The research also shows people with the syndrome are much less. A large number of deaths caused by down syndrome occur in the uterus, even before the child is born. Life expectancy increased at a faster rate over time in the down syndrome population, compared to the general population.

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Down syndrome can be detected a few weeks or months after conception. However, as the life expectancy of individuals with ds has increased dramatically over the last few decades, shorter life expectancy becomes a less probable explanation for the apparent lower risk of solid tumors. In 1900 the life expectancy of people with ds was 9 years. Physical growth is often affected, as is facial appearance.