Placental weight in pregnancies with high or low hemoglobin concentrations
نویسندگان
چکیده
منابع مشابه
Placental weight in singleton pregnancies with and without assisted reproductive technology: a population study of 536,567 pregnancies.
BACKGROUND Pregnancies conceived by assisted reproductive technology (ART) are at increased risk of adverse outcomes. Previous studies have suggested increased placental weight and increased placental weight/birthweight ratio in pregnancies associated with adverse outcomes. We therefore studied the association of ART with placental weight and placental weight/birthweight ratio. METHODS We inc...
متن کاملPaternal age, placental weight and placental to birthweight ratio: a population-based study of 590,835 pregnancies.
STUDY QUESTION Is the age of the father associated with placental weight or the ratio of placental weight to birthweight? SUMMARY ANSWER Placental weight and placental to birthweight ratio increased according to increasing paternal age, also after adjustment for maternal age. WHAT IS KNOWN ALREADY High paternal age and also high placental to birthweight ratio have been associated with adver...
متن کاملPlacental Weight, Birth Weight and Fetal Outcome in Preeclampsia and Normotensive Pregnancies
Any insult to placenta during the developmental stage affects the placenta weight and birth weight which in turn affects the growth of fetus in-utero. Preeclampsia is the most important underlying maternal condition to complicate pregnancy and probably the main factor in the genesis of IUGR and reduced placental weight. 100 placentae, 25 from normotensive pregnancies (control group) and 75 from...
متن کاملPregnancies Complicated by Hemoglobin H disease
Dear Editor-in-Chief The recent report on “The Adverse Effects of Pregnancies Complicated by Hemoglobin H (HBH) Disease” is very interesting (1). Rabiee et al. reported a pregnant case complicated with HBH disease. Indeed, this problem might not common in the Middle East but it is very common in Southeast Asia. The authors hereby would like to share the experience on this top...
متن کاملReducing the risk of low or high birth weight for women with low or high body mass index under the care of high quality hospital by using instrumental variable
Background and purpose: Women with low (high) pre-pregnancy body mass index (BMI) recently delivered infants with approximately normal or close to normal birth weights under the high quality of prenatal care. This study estimated the effect of pre-pregnancy BMI when concerns about the effects of different quality levels of prenatal care and the health status of mothers and their infants existed...
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ژورنال
عنوان ژورنال: European Journal of Obstetrics & Gynecology and Reproductive Biology
سال: 2016
ISSN: 0301-2115
DOI: 10.1016/j.ejogrb.2016.08.039