Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-4-19
pubmed:abstractText
There are limited data on the risks of aneuploidy for normal-appearing fetuses with amniotic fluid volume (AFV) abnormalities. The purpose of this study was to determine the relative risks of aneuploidy associated with second-trimester abnormal AFVs and fetal structural anomalies in a cohort of 2,823 singleton, viable fetuses. Compared to gravidas younger than 35 with normal ultrasounds, normal fetuses had an increased incidence of aneuploidy with polyhydramnios, increased AFV, i.e. subjectively increased but normal by maximum vertical pocket (MVP) and/or amniotic fluid index (AFI), oligohydramnios, and decreased AFV, i.e. subjectively decreased but normal by MVP and/or AFI. These included: increased AFV [odds ratio = 12.9, 95% confidence interval (CI) = 4.1-39.4], polyhydramnios (odds ratio = 4.6, CI = 0.6-36.8), and decreased AFV (odds ratio = 3.8, CI = 1.1-13.1). There were no aneuploidies among the 28 normal fetuses with oligohydramnios. Anomalous fetuses had a markedly increased incidence of aneuploidy (odds ratio = 13.4, CI = 7.2-24.9). We conclude that fetal structural anomalies as well as isolated AFV abnormalities were associated with an increased risk for aneuploidy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1015-3837
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
10-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Abnormal second-trimester ultrasounds: an indication for karyotype.
pubmed:affiliation
Department of Obstetrics and Gynecology, Hutzel Hospital/Wayne State University, Detroit, MI 48201.
pubmed:publicationType
Journal Article