نتایج جستجو برای: risk early pregnancy

تعداد نتایج: 1644141  

2011
Deirdre K. Tobias Cuilin Zhang Rob M. van Dam Katherine Bowers Frank B. Hu

OBJECTIVE Gestational diabetes mellitus (GDM) is one of the most common complications of pregnancy and is associated with a substantially elevated risk of adverse health outcomes for both mothers and offspring. Physical activity may contribute to the prevention of GDM and thus is crucial for dissecting the vicious circle involving GDM, childhood obesity, and adulthood obesity, and diabetes. The...

Journal: :Bjog 2007
M Madsen T Jørgensen ML Jensen M Juhl J Olsen PK Andersen A-M Nybo Andersen

OBJECTIVE To examine the association between leisure time physical exercise during pregnancy and the risk of miscarriage. DESIGN Prospective study with elements of retrospective data collection. SETTING Denmark 1996-2002. POPULATION A total of 92,671 pregnant women enrolled in the Danish National Birth Cohort and interviewed subsequently. METHODS Data on exercise during pregnancy and po...

Journal: :journal of family and reproductive health 0
s m mostafa kamal department of mathematics, islamic university, kushtia, bangladesh.

objective: this paper explores the relationship between domestic violence against women inflicted by husbands, unwanted pregnancy and pregnancy termination of bangladeshi urban women. materials and methods: the study used the nationally representative 2007 bangladesh demographic and health survey (bdhs) data. the bdhs covered a representative sample of 10,996 ever married women from rural and u...

2013
Jantien L. van der Heyden Sander M. J. van Kuijk David P. van der Ham Kim J. B. Notten Timothy Janssen Jan G. Nijhuis Christine Willekes Martina Porath Joris A. van der Post Feico Halbertsma Eva Pajkrt Ben Willem J. Mol

Objective Midtrimester preterm prelabor rupture of membranes (PPROM) has a high rate of neonatal mortality and morbidity. The aim of this study was to study outcomes of subsequent pregnancies after a pregnancy with PPROM before 27 weeks' gestation. Study Design Retrospective study of subsequent pregnancies of women who suffered PPROM before 27 weeks' gestation from 1994 to 2009. The main outcom...

Journal: :The British journal of nutrition 2015
Amina Z Khambalia Clare E Collins Christine L Roberts Jonathan M Morris Katie L Powell Vitomir Tasevski Natasha Nassar

Previous studies have reported inconsistent associations between maternal serum ferritin concentrations and the risk of spontaneous preterm birth (sPTB). The aim of the present study was to examine the association between Fe biomarkers, including serum ferritin concentrations, and the risk of total ( 75th percentile ( ≥ 43 μg/l) (OR 1.49, 95% CI 1.06, 2.10) and >90th percentile ( ≥ 68 μg/l) (OR...

2016
Donald Paul Sullins

OBJECTIVE To examine the links between pregnancy outcomes (birth, abortion, or involuntary pregnancy loss) and mental health outcomes for US women during the transition into adulthood to determine the extent of increased risk, if any, associated with exposure to induced abortion. METHOD Panel data on pregnancy history and mental health history for a nationally representative cohort of 8005 wo...

Journal: :Fertility and sterility 2017

The purpose of this systematic review is to evaluate if uterine myomas impact the likelihood of pregnancy and pregnancy loss, and if myomectomy influences pregnancy outcomes in asymptomatic women. There is insufficient evidence to conclude that the presence of myomas reduces the likelihood of achieving pregnancy. However, there is fair evidence that myomectomy (open or laparoscopic) for cavity-...

2017
Jan Tesarik Raquel Mendoza-Tesarik Nicolás Mendoza

Observation of the gestational sac by vaginal sonography is a key-element of early pregnancy evaluation. Here we present a new imaging technique, enabling 3-dimensional virtual reconstruction of the early embryonic structures within gestational sacs with the use of computerized analysis of 2-dimensional sonographic recordings. This technique, named virtual sonographic embryoscopy, offers a high...

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