Tag: prevalence

December 2018
News

National surveys estimate U.S. autism prevalence at 1 in 40

by  /  3 December 2018

About 1 in 40 children in the United States has autism, according to a survey conducted in 2016. Roughly 30 percent of those children were not being treated for the condition at the time.

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November 2018
Large crowd of people seen from above.
News

Large Danish study finds autism prevalence rises with age

by  /  6 November 2018

The rising prevalence of autism is not leveling off, according to a new study that accounts for every diagnosis made in Denmark over 32 years.

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October 2018
Juan Pablo Quintero, Sara Quintero, Soledad Quintero, Rosario Quintero, Yeison Quintero, pose for a group portrait in Ricaurte, Valle del Cauca, on July 28, 2018.
Features / Deep Dive

Unlocking the secrets of fragile X in Colombia

by  /  10 October 2018

A remote Colombian town is home to the world’s largest cluster of people with fragile X syndrome. Scientists are learning from them — and trying to help.

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A group of high school kids walking down a set of stairs outside a building.
News

Autism prevalence program expands to include teenagers

by  /  1 October 2018

The network of researchers keeping tabs on autism prevalence in U.S. children plans to follow up with some of those children in adolescence.

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August 2018
Drawing shows scientists measuring three identical sets of objects, each arranged in a different way.
Opinion / Q&A

Inconsistent prevalence estimates highlight studies’ flaws

by  /  28 August 2018

How researchers design autism prevalence studies has a significant impact on the results, says Eric Fombonne.

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News

Study quantifies prevalence of autism in India

by  /  27 August 2018

About 1 in 100 children in India under age 10 may have autism, and nearly 1 in 8 at least one neurodevelopmental condition.

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July 2018
News

Mutations in chromosome 22 bring big risks, but only for some

by  /  16 July 2018

About 10 percent of people with a large mutation in chromosome 22 have autism, attention deficit hyperactivity disorder or intellectual disability.

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June 2018
Female head shape cut out of pink paper, under magnifying glass. Male head is in blue, opposite the female.
News

Autism’s sex ratio, explained

by  /  13 June 2018

More boys than girls have autism; diagnostic biases and genetic factors may explain the skewed sex ratio.

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May 2018
Birdseye view of large crowd
News

Rise in U.S. autism prevalence stems mainly from ‘mild’ cases

by  /  12 May 2018

The bulk of the increase in autism prevalence in the United States between 2000 and 2012 can be attributed to children on the mild end of the spectrum.

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Features / Deep Dive

Why the definition of autism needs to be refined

by  /  9 May 2018

Five years after its latest revision, the manual used to diagnose autism is back under scrutiny, as evidence suggests it excludes some people on the spectrum.

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