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Article

Observed Rate of Down Syndrome in Twin Pregnancies

12 Oct 2016

Abstract excerpt

OBJECTIVE: To evaluate the observed incidence of Down syndrome in twins compared with that expected based on maternal age-matched singletons, which is the current clinical approach. METHODS: This was a retrospective review of California Prenatal Screening Program participants with expected delivery dates between July 1995 and December 2012. Cases confirmed prenatally or postnatally with a genetic imbalance...

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Share to Assisted Reproductive Technology and Twin Pregnancy
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PMID: 27741202
DOI: 10.1097/aog.0000000000001690

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