Results 221 to 230 of about 1,159,277 (263)
Some of the next articles are maybe not open access.

Reproduction at an advanced maternal age and maternal health

Fertility and Sterility, 2015
Advanced age is a risk factor for female infertility, pregnancy loss, fetal anomalies, stillbirth, and obstetric complications. These concerns are based on centuries-old observations, yet women are delaying childbearing to pursue educational and career goals in greater numbers than ever before.
openaire   +3 more sources

Maternal age and duration of labor

Acta Obstetricia et Gynecologica Scandinavica, 1994
The computerized records of a population of 7214 women who were delivered during the period 1987‐1991 were analysed. We studied the possible relationship of the duration of the first and second stages of labor to maternal age. In para 0, para 1 and para 2+ mothers we found an independent positive correlation between the second stage duration and ...
Leif Bungum And   +2 more
openaire   +3 more sources

Down's Syndrome and Maternal Age

Nature, 1969
THE risk of producing offspring with mongolism (Down's syndrome) increases abruptly with maternal age after the age of 30. German1 argued that a decreasing frequency of coitus with age, and an increase in the average interval between the follicular release and the fertilization of the female germ cell, might account for the observed age dependence.
openaire   +3 more sources

Maternal age and infantile autism

Journal of Autism and Developmental Disorders, 1980
In a total population survey of childhood psychosis in the region of Göteborg, 20 children (2 in every 10,000) fulfilled the diagnostic criteria for infantile autism formulated by Rutter. There was a male preponderance with 15 boys and 5 girls. Eighty-five percent of the mothers were older than average. Mean maternal age in the autistic sample was 30.7
openaire   +3 more sources

Maternal Residential Atrazine Exposure and Gastroschisis by Maternal Age

Maternal and Child Health Journal, 2012
Previous literature has suggested a link between maternal exposure to atrazine (the most commonly used herbicide in the US) and risk for gastroschisis (a birth defect that involves incomplete closure of the abdominal wall). Our objective was to evaluate the relationship between maternal atrazine exposure and gastroschisis risk by maternal age.
Philip J. Lupo   +4 more
openaire   +3 more sources

Maternal Age in Familial Mongolism

Journal of Mental Science, 1951
In recent years several writers have attempted to bring the known aetiological effect of maternal age in mongolism into direct relationship with its causation. Brousseau (1928) sifted the available data very carefully, but failed to come to any conclusion as to how maternal age could exert its effect.
openaire   +3 more sources

The effects of maternal age and parity on maternal and neonatal outcome

Archives of Gynecology and Obstetrics, 2014
Delayed childbearing is increasingly common; hence, concerns emerge regarding potential for additional risks of delivery at advanced maternal age (AMA; ≥35 years). In this study, we sought to assess impact of AMA and parity on maternal and perinatal outcomes.In this retrospective single-center study (July 2005 to October 2011), we compared ...
Arnon Samueloff   +7 more
openaire   +3 more sources

Maternal age and diabetes in childhood

BMJ, 2010
The higher risk of type 1 diabetes in the offspring of older mothers is well known but still ...
openaire   +4 more sources

Maternal age and malformations in singleton births

Obstetrics & Gynecology, 2000
To examine the effect of maternal age on incidence of nonchromosomal fetal malformations.Malformations detected at birth or in the newborn nursery were catalogued prospectively for 102,728 pregnancies, including abortions, stillbirths, and live births, from January 1, 1988 to December 31, 1994. Maternal age was divided into seven epochs. Relative risks
F. Gary Cunningham   +5 more
openaire   +2 more sources

Maternal age and hypospadias

Acta Obstetricia et Gynecologica Scandinavica, 2005
C. Ingegnosi, S. Bianca, Giuseppe Ettore
openaire   +3 more sources

Home - About - Disclaimer - Privacy