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Hematology. Sickle cell trait describes a condition in which a person has one abnormal allele of the hemoglobin beta gene (is heterozygous), but does not display the severe symptoms of sickle cell disease that occur in a person who has two copies of that allele (is homozygous). Those who are heterozygous for the sickle cell allele produce both ...
In the United States, about one out of 365 African-American children and one in every 16,300 Hispanic-American children have sickle cell anaemia. [138] The life expectancy for men with SCD is approximately 42 years of age while women live approximately six years longer. [139] An additional 2 million are carriers of the sickle cell trait. [140]
In the 1970s, according to Public Health Reports, life expectancy for people with sickle cell disease was less than 20 years. ... thereby increasing the survival rate of individuals with this trait.
Christopher Vega, 31, from Allentown, Pennsylvania, said the possibility of long-term effects aren’t a concern for him; he is happy to be living a life free of chronic pain.
A person who inherits the sickle cell gene from one parent and a normal hemoglobin allele (HgbA) from the other, has a normal life expectancy. However, these heterozygote individuals, known as carriers of the sickle cell trait , may suffer problems from time to time.
By comparison, research earlier this year showed medical expenses for current sickle cell treatments, from birth to age 65, add up to about $1.6 million for women and $1.7 million for men.
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