Pregnancy at advanced maternal age (age> 35 years old) is considered a risk factor for
adverse maternal and perinatal outcomes. Yet, pregnancies of advanced maternal age have …

A wide range of adverse pregnancy outcomes are associated with women of advanced
maternal age (AMA). These include increased risks for miscarriage, chromosomal …

BACKGROUND Advanced maternal age is associated with decreased oocyte quantity and
quality as well as uterine and placental dysfunctions. These changes lead to infertility …

BACKGROUND Subclinical hypothyroidism (SCH) and thyroid autoimmunity (TAI) are
associated with adverse pregnancy outcomes such as pregnancy loss and preterm birth …

Background Women of advanced maternal age (AMA) are a growing population, with higher
obstetric risks. The Mediterranean population has specific characteristics different from other …

Objective To evaluate the risk levels for maternal and perinatal complications at> 40,> 45
and> 50 years old compared with younger controls. Methods Electronic databases were …

Importance Women physicians may delay childbearing and experience childlessness more
often than nonphysicians, but existing knowledge is based largely on self-reported survey …

Introduction There is an increase in women delivering≥ 35 years of age. We analyzed the
association between advanced maternal age and pregnancy outcomes in late‐and postterm …

El embarazo de riesgo se define como el embarazo en el que se detectan una o más
factores que podrían causar un riesgo para la gestación actual, pudiendo afectar …

In mammals, ovarian function is dependent on the primordial follicle pool and the rate of
primordial follicle activation determines a female's reproductive lifespan. Ovarian ageing is …