What Ethnic Group Has The Highest Rate Of Birth Defects?

What ethnic group has the lowest rate of birth defects?

Cubans and Asians, especially Chinese and Asian Indians, had significantly lower occurrence of many of the studied birth defects, compared to non-Hispanic whites..

What country has the highest rate of birth defects?

SudanAccording to the report, Sudan has the most birth defects, with 82 per 1,000 live births, compared with 39.7 in France, which had the lowest number among the 193 countries surveyed.

Can birth defects be seen on ultrasound?

Ultrasound can detect some types of physical birth defects. Examples of physical birth defects that may be found at 19 – 20 weeks are most cases of spina bifida, some serious heart defects, some kidney problems, absence of part of a limb and some cases of cleft palate.

Can stress cause birth defects?

An increase in the stressful life events index was associated with increased risk of all types of birth defects, with the strongest association for isolated cleft lip with or without cleft palate and anencephaly.

What is the leading cause of birth defects?

Birth defects can be caused by genetic factors and by a variety of environmental injuries such as infection, radiation, and drug exposure during pregnancy. The majority of birth defects, however, are without detectable cause. About 20% of birth defects are caused by genetic or hereditary factors.

What are the 5 most common birth defects?

The most common birth defects are:heart defects.cleft lip/palate.Down syndrome.spina bifida.

Does father’s age affect Down syndrome?

July 1, 2003 — Older fathers may contribute just as much as older mothers to the dramatic increase in Down syndrome risk faced by babies born to older couples. A new study found that older fathers were responsible for up to 50% of the rise in Down syndrome risk when the mother was also over 40.

How many babies are born each year with a genetic disorder?

30, 2006 — Every year, about 8 million babies worldwide are born with gene-related birth defects, says a new report from the March of Dimes. That figure amounts to 6% of all global births in a given year, the report shows. There are more than 7,000 genetic or partially genetic birth defects.

What is the rarest birth defect?

What are rare birth defects?22q11. 2 deletion syndrome (DiGeorge Syndrome and Velocardiofacial syndrome)Albinism, ocular.Albinism, oculocutaneous.Anencephaly (a neural tube defect)Arnold-Chiari malformation (chiari malformation)CHARGE syndrome.Congenital adrenal hyperplasia.Congenital diaphragmatic hernia (CDH)More items…

What are the 4 main causes of birth defects?

What causes birth defects?Genetic problems. One or more genes might have a change or mutation that results in them not working properly, such as in Fragile X syndrome. … Chromosomal problems. … Infections. … Exposure to medications, chemicals, or other agents during pregnancy.

How can birth defects be prevented?

Commit to Healthy Choices to Help Prevent Birth DefectsPlan ahead. Get 400 micrograms (mcg) of folic acid every day. Folic acid is a B vitamin. … Avoid harmful substances. Avoid alcohol at any time during pregnancy. … Choose a healthy lifestyle. Keep diabetes under control. … Talk with your healthcare provider. Talk to a healthcare provider about taking any medications.

What percentage of babies are born with defects?

Every year, an estimated 7.9 million infants (6% of worldwide births) are born with serious birth defects. Although some congenital defects can be controlled and treated, an estimated 3.2 million of these children are disabled for life.

What ethnic group is most affected by Down syndrome?

Down syndrome has been reported in people of all races; no racial predilection is known. African American patients with Down syndrome have substantially shorter life spans than white patients with trisomy 21.

Which parent carries the gene for Down syndrome?

The genetic basis of Down syndrome Half the chromosomes come from the egg (the mother) and half come from the sperm (the father). This XY chromosome pair includes the X chromosome from the egg and the Y chromosome from the sperm.

What are signs of Down syndrome during pregnancy?

At birth, babies with Down syndrome usually have certain characteristic signs, including:flat facial features.small head and ears.short neck.bulging tongue.eyes that slant upward.atypically shaped ears.poor muscle tone.