نتایج جستجو برای: weeks

تعداد نتایج: 217988  

2012
Camilla Schou Andersen Mette Juhl Michael Gamborg Thorkild I. A. Sørensen Ellen Aagaard Nohr

Exposures during fetal life may have long-term health consequences including risk of childhood overweight. We investigated the associations between maternal recreational exercise during early and late pregnancy and the children's body mass index (BMI) and risk of overweight at 7 years. Data on 40,280 mother-child pairs from the Danish National Birth Cohort was used. Self-reported information ab...

Journal: :Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 2014
Holger Hövel Eino Partanen Minna Huotilainen Magnus Lindgren Ingmar Rosén Vineta Fellman

OBJECTIVE To assess auditory event-related potentials at preschool age in children born very preterm (VP, 27.4 ± 1.9 gestational weeks, n=70) with a high risk of cognitive dysfunction. METHODS We used an oddball paradigm consisting of a standard tone randomly replaced by one of three infrequent deviants (differing in frequency, sound direction or duration). RESULTS The P1 and N2 latencies w...

Journal: :Medicine and science in sports and exercise 2005
Melanie S Poudevigne Patrick J O'Connor

PURPOSE To compare three physical activity (PA) measures in pregnant women and examine mood correlates of physical activity changes during pregnancy. METHODS A sample of 12 pregnant women (PW) was recruited during their first trimester and 12 nonpregnant women (NPW) (baseline age = 30.7 +/- 4.4 yr) were matched to the PW (29.8 +/- 4.2 yr). Once monthly, for seven consecutive months, total wee...

Journal: :JAMA 2002
Lena George James L Mills Anna L V Johansson Anna Nordmark Bodil Olander Fredrik Granath Sven Cnattingius

CONTEXT Both folate deficiency and folic acid supplements have been reported to increase the risk of spontaneous abortion. The results are inconclusive, however, and measurements of folate have not been available in all studies. OBJECTIVE To study the association between plasma folate levels and the risk of spontaneous abortion. DESIGN, SETTING, AND POPULATION Population-based, matched, cas...

Journal: :Clinical chemistry 1997
Q P Qin M Christiansen C Oxvig K Pettersson L Sottrup-Jensen C Koch B Nørgaard-Pedersen

Four double-monoclonal time-resolved immunofluorometric assays (TrIFMAs) have been developed for the specific determination of pregnancy-associated plasma protein A/proeosinophil major basic protein (PAPP-A/ proMBP) complex in first-trimester maternal serum samples. The assays have a functional sensitivity of < 4 mIU/L and a working range from 4 to 1000 mIU/L. These 4 assays, together with a po...

2017
Ronghua Hu Yawen Chen Yiming Zhang Zhengmin Qian Yan Liu Michael G Vaughn Shunqing Xu Tongzhang Zheng Mingzhu Liu Bin Zhang

OBJECTIVE Although vomiting in the first trimester has been reported to be associated with preterm birth (PTB), findings supporting this association remain inconsistent. Our aim was to assess the association between vomiting and PTB, as well as evaluate if the association is modified by pre-pregnancy body mass index (BMI). DESIGN A retrospective cohort study. SETTING Wuhan, a central city o...

Journal: :Developmental psychobiology 2011
Elysia Poggi Davis Feizal Waffarn Curt A Sandman

The objective of this study was to determine the consequences for HPA axis functioning among healthy full-term newborns of prenatal treatment with the synthetic glucocorticoid (GC), betamethasone, which is the routine treatment for threatened preterm delivery. Ninety full-term infants were recruited into two study groups (30 betamethasone treated; 60 comparison group matched for GA at birth and...

Journal: :Jornal de pediatria 2017
Caroline Ayres Charles F Ferreira Juliana R Bernardi Thiago B Marcelino Vânia N Hirakata Clécio H da Silva Marcelo Z Goldani

OBJECTIVE This study describes a quantitative and qualitative methodology to assess hedonic responses to sweet stimulus in healthy newborns. METHODS A descriptive, cross-sectional, observational study, with healthy newborns (up to 24h of life), between 37 and 42 gestational weeks, vaginally born and breastfed previously to all tests. The evaluation of the newborns reactions was performed by h...

Journal: :Biomedical Journal of Scientific & Technical Research 2017

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