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Causes and consequences of maternal age-related aneuploidy in oocytes: a review
aneuploidy oocyte maternal age meiosis spindle assembly checkpoint
2015/4/17
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...
Maternal age at first birth and adolescent education in Brazil
adolescent education adolescent fertility Brazil Latin America transition to adulthood
2014/11/24
Background: Brazil has witnessed dramatic changes in its fertility patterns in recent decades. The decline to below-replacement fertility has been accompanied by increases in the proportion of childre...
MATERNAL AGE AT BIRTH DELIVERY, BIRTH ORDER AND SECONDARY SEX RATIO IN THE OLD ORDER AMISH OF LANCASTER COUNTY
Maternal Age at Delivery Birth Order Secondary Sex Ratio
2014/11/6
The observation that more boys were born than girls was noted in the late 1660’s. Recent studies suggest the secondary sex ratio (SSR) is declining in industrialized countries. SSR is proposed as a se...
Embryo Banking for PGS among Women with Advanced Maternal Age
the effectiveness the embryo banking preimplantation genetic screening transferring
2011/10/3
The article presents a study on the effectiveness of the embryo banking with preimplantation genetic screening (PGS) for women with advanced maternal age (AMA) in the U.S. The study intends to determi...
PRENATAL CARE AND MATERNAL AGE,EDUCATION AND REPRODUCTIVE BEHAVEOUR
Reproductive behavior Primary health care Health For All
2010/1/5
Reproductive behavior of 1525 pregnant woman were studied in the time of termination of pregnancy in relation to maternal age, education, prenatal care and the number of previous pregnancies. The resu...
THE EFFECT OF MATERNAL AGE,GESTATIONAL AGE AND PARITY ON THE SIZE OF THE NEWBORN
Neonate anthropometric measurements gestational age parity maternal age
2010/4/7
A descriptive prospective study was undertaken to determine birth weight, length and head circumference of live births and to examine the effect of maternal age, parity and gestational age on birth si...