نتایج جستجو برای: before birth
تعداد نتایج: 586259 فیلتر نتایج به سال:
Background and purpose: Low birth weight (LBW birthweight 2500 g. or below) is a public health problem, because it is associated with increased risk of morbidity and mortality. This prospective study was conducted during March 2002 - 2003, to determine the incidence of low birth weight infants and associated risk factors in neonates born at Shahid Rajaee Hospital in Tonekabone, Iran. Mater...
calving records of iranian buffaloes from april 1991 to june 2010 comprising 1,151 herds with 34,911 calving events were used to evaluate reported secondary sex ratio, stillbirth, and calf birth weight. logistic regression models were applied to analyze stillbirth and calf sex at birth, and statistical analysis of calf birth weight was performed using a linear mixed model. overall, the ratio of...
OBJECTIVE To determine Turkish women's opinion about vaginal birth. MATERIALS AND METHODS This prospective cohort study was conducted in Department of Obstetrics and Gynecology of Süleymaniye Maternity Research and Training Hospital in İstanbul, Turkey, between February 2015 and April 2015. The participants of this study were 100 primiparous pregnant women who had vaginal deliveries. The wome...
low birth weight infants are at risk of many problems. therefore their outcome must evaluate in different ages especially in school age. in this study we determined prevalence of ophthalmic, hearing, speaking and school readiness problems in children who were born low birth weight and compared them with normal birth weight children. in a cross-sectional and retrospective study, all primary scho...
BACKGROUND Spontaneous preterm birth is a complex syndrome with multiple pathways interactions determining its occurrence, including genetic, immunological, physiologic, biochemical and environmental factors. Despite great worldwide efforts in preterm birth prevention, there are no recent effective therapeutic strategies able to decrease spontaneous preterm birth rates or their consequent neona...
OBJECTIVE To estimate the risk of adverse birth outcome in women who take non-steroidal anti-inflammatory drugs during pregnancy. DESIGN AND SETTING Population based cohort study and a case-control study, both based on data from a prescription registry, the Danish birth registry, and one county's hospital discharge registry. PARTICIPANTS COHORT STUDY: 1462 pregnant women who had taken up pr...
OBJECTIVE Previous studies have shown mixed results for pregnancy outcomes after loop electrosurgical excision procedure (LEEP); however, evidence is lacking regarding the pregnancy outcome of spontaneous abortion with respect to time elapsed from LEEP to pregnancy. We investigated risks of spontaneous abortion and preterm birth as they relate to time elapsed from LEEP to pregnancy. METHODS A...
BACKGROUND Evidence is conflicting regarding the relationship between low maternal alcohol consumption and birth outcomes. This paper aimed to investigate the association between alcohol intake before and during pregnancy with birth weight and gestational age and to examine the effect of timing of exposure. METHODS A prospective cohort in Leeds, UK, of 1303 pregnant women aged 18-45 years. Qu...
BACKGROUND Mice models suggest epigenetic inheritance induced by parental allergic disease activity. However, we know little of how parental disease activity before conception influences offspring's asthma and allergy in humans. OBJECTIVE We aimed to assess the associations of parental asthma severity, bronchial hyperresponsiveness (BHR), and total and specific IgEs, measured before conceptio...
OBJECTIVE The association between low birth weight and type 2 diabetes is well established. We studied whether preterm birth carries a similar risk. RESEARCH DESIGN AND METHODS The Helsinki Birth Cohort includes 13,345 men and women born between 1934 and 1944. Of them, 12,813 had adequate data on length of gestation, which we linked with data on special reimbursement for diabetes medication. ...
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