Results 21 to 30 of about 5,793,459 (255)

Maternal Age and Child Development [PDF]

open access: yesDemography, 2018
Abstract Although the consequences of teen births for both mothers and children have been studied for decades, few studies have taken a broader look at the potential payoffs—and drawbacks—of being born to older mothers. A broader examination is important given the growing gap in maternal ages at birth for children born to mothers with
Duncan, Greg J   +3 more
openaire   +4 more sources

An evaluation of the advanced maternal age experience and how it differs from optimal maternal age [PDF]

open access: yes, 2021
Advanced maternal age pregnancy occurring at or above age 35, is a growing trend in the United States. Studies have been done to compare both risk factors and birth outcomes between optimal maternal age and advanced maternal age.
Cornell, Carianne
core  

Prenatal maternal effects on body condition score, female fertility, and milk yield of dairy cows [PDF]

open access: yes, 2007
In this study, maternal effects were described as age of dam at first and second calving, first-lactation body condition score (BCS) of the dam during gestation, and milk yield of the dam.
Brotherstone, S.   +5 more
core   +1 more source

Social age deadlines for the childbearing of women and men [PDF]

open access: yes, 2010
This study examines whether social age deadlines exist for childbearing in women and men, how they vary across countries, whether they are lower than actual biological deadlines and whether they are associated with childbearing at later ages and the ...
Billari, F. C.   +40 more
core   +2 more sources

Effects of cannibalism, maternal age and varying fish selectivity in age structured models of deep water hake populations [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references (leaves 55-61).An Age Structured Model (ASM) was develop in which dynamic and density-dependent cannibalism was included as a top-down control on a modeled population of M.
Koch, Erich
core   +1 more source

The Effect of Maternal Multiple Micronutrient Supplementation on Cognition and Mood during Pregnancy and Postpartum in Indonesia: A Randomized Trial [PDF]

open access: yes, 2012
Maternal caregiving capacity, which is affected in part by cognition and mood, is crucial for the health of mothers and infants. Few interventions aim to improve maternal and infant health through improving such capacity.
Shankar, Anuraj H.   +4 more
core   +6 more sources

An extended evaluation of the weathering hypothesis for birthweight

open access: yesDemographic Research, 2020
Background: Prior weathering research finds that US-born Black women experience more rapidly deteriorating birthweight outcomes at older ages than US-born White women.
Samuel Fishman
doaj   +1 more source

Biomarkers at 6 weeks' gestation in the prediction of early miscarriage in pregnancy following assisted reproductive technology

open access: yesActa Obstetricia et Gynecologica Scandinavica, 2023
Introduction Miscarriage is a major concern in early pregnancy among women having conceived with assisted reproductive treatments. This study aimed to examine potential miscarriage‐related biophysical and biochemical markers at 6 weeks' gestation among ...
Jun Guo   +8 more
doaj   +1 more source

Impact of Advanced Maternal Age on Maternal and Neonatal Outcomes

open access: yesIn Vivo, 2023
Due to better career opportunities for women and a shift in sex roles, as well as improved reproductive medicine, the age of women who conceive children is rising. A variety of maternal risks and complications that may occur during pregnancy or childbirth in women with advanced maternal age has been examined and reported controversial results.
Dominik, Ratiu   +8 more
openaire   +2 more sources

The association of maternal prenatal psychosocial stress with vascular function in the child at age 10-11 years: findings from the Avon longitudinal study of parents and children [PDF]

open access: yes, 2014
Objective To investigate whether (1) maternal psychosocial stress (depression/anxiety) during pregnancy is associated with offspring vascular function and (2) whether any association differs depending on the gestational timing of exposure to stress.
Stronks, K   +13 more
core   +1 more source

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