Background: The increasing pregnancy rate at advanced maternal age is contemporaneous
with the increasing rate of cesarean birth. Several studies have found that advanced …

Background: The number of women who delay childbirth to their late 30s and beyond has
increased significantly over the past several decades. Studies regarding the relation …

OBJECTIVE: The aim of this study was to investigate the influence of maternal age on
perinatal and obstetric outcome in women aged 40–44 years and those 45 years or older …

Background While several studies have demonstrated the increased risk of pregnancy
complications for women of advanced age, few studies have focused on women with very …

OBJECTIVE:: The purpose of this study was to evaluate pregnancy outcome in women at
extremely advanced maternal age (≥ 45 years). STUDY DESIGN:: We compared the …

OBJECTIVE: This guideline summarizes the quality of the evidence to date and provides a
reasonable approach to the diagnosis, evaluation, and treatment of the hypertensive …

OBJECTIVE: To quantitate the contribution of various demographic factors to the US
maternal mortality ratio. METHODS: This was a retrospective observational study. We …

OBJECTIVE: to examine the evidence in relation to very advanced maternal age (≥ 45
years) and maternal and perinatal outcomes in high-income countries. BACKGROUND: this …

Objetivo Comparar los resultados perinatales de gestantes mayores de 35 años con un
grupo control (< 35 años). Diseño Estudio de cohortes históricas. Lugar Valladolid (España) …

Objective To investigate the effect of advanced maternal age (AMA) separately in
nulliparous and multiparous women on obstetric and perinatal outcomes in singleton …