Maternal Age, Abortion and Aneuploidy
نویسندگان
چکیده
منابع مشابه
Should the first-trimester aneuploidy screen be maternal age adjusted? Screening by absolute risk versus risk adjusted to maternal age.
OBJECTIVE To compare the absolute risk (AR) screening approach to the current approach of risk adjusted to maternal age in patients undergoing first-trimester screening (FTS). MATERIAL AND METHODS Three-stage retrospective analysis of 3073 pregnancies that had FTS during 2006-2007. (1) Distribution analysis of AR as defined by (final FTS risk)/(risk by age). (2) Analysis of the screen-positiv...
متن کاملGestational age at abortion: the impact of first-trimester risk assessment for aneuploidy.
OBJECTIVE The purpose of this study was to determine the impact of first-trimester risk assessment on gestational age at abortion for abnormal fetal karyotype. STUDY DESIGN Women who had abortion for trisomies 21, 18, and 13, 45X, and Triploidy in our hospital from 1999 to 2005 were included. Data collected included gestational age at abortion, method of prenatal diagnosis, and whether or not...
متن کاملCauses and consequences of maternal age-related aneuploidy in oocytes: a review
Although a positive correlation between aneuploidy and maternal age was first reported almost a century ago, the underlying mechanisms remain mostly unknown. Different hypotheses regarding age-related aneuploidy rise have been presented, but so far none of them can explain its full mechanism. Age-related aneuploidy is more likely to result from complex events taking place during the entire peri...
متن کاملMaternal alcohol consumption and spontaneous abortion.
This review examines the relationship between maternal alcohol consumption during pregnancy and spontaneous abortions. Although very high spontaneous abortion rates have been reported for alcoholic women, it is still uncertain if this is due to the direct effects of alcohol or the indirect effects of alcoholism-related disorders such as cirrhosis. The higher rates of spontaneous abortion among ...
متن کاملO-27: Maternal Age and Low Birth Weight
Background: The weight of fetus at birth is widely acceptable parameter that can demonstrate the health of mother. Low birth weight (LBW) (birth weight less than 2500g) is significantly related to the neonatal survival and postnatal morbidity. Adolescence pregnancy is an important risk factor of LBW. The main objective of this study was therefore to determine the prevalence of LBW and relations...
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ژورنال
عنوان ژورنال: Indonesian Journal of Obstetrics and Gynecology
سال: 2016
ISSN: 2338-7335,2338-6401
DOI: 10.32771/inajog.v4i2.74