نتایج جستجو برای: preterm
تعداد نتایج: 33461 فیلتر نتایج به سال:
Preterm birth is defined as birth before the completion of 37 weeks of gestation. The frequency of preterm birth in the United States increased from 10.7% in 1992 to 12.3% in 2003. 1 Preterm births can be categorized as those undertaken because of a specific indication or as spontaneous preterm births. Indicated preterm births occur when a health care provider delivers a baby because of medical...
results: Total 2105 deliveries occurred during study period and the incidence of preterm delivery in the study was 15%. Incidence of preterm labour was comparatively more among multigravida (49.5%). Out of 315 preterm labour cases, 234 (74.25%) were from low socioeconomic status. Forty-one percent preterm labors were idiopathic, 17% cases had maternalfetal complications and 15% cases had recurr...
OBJECTIVE The reported rate of preterm delivery in women with type 1 diabetes ranges from 22 to 45%, but the reasons are unclear. The purpose of this study was to identify factors associated with preterm delivery in these women. RESEARCH DESIGN AND METHODS We studied the influence of maternal and diabetes-related factors on the occurrence of preterm delivery in 168 single pregnancies occurrin...
OBJECTIVE To describe (1) the relationship between nutrition and the preterm-at-term infant phenotype, (2) phenotypic differences between preterm-at-term infants and healthy term born infants and (3) relationships between somatic and brain MRI outcomes. DESIGN Prospective observational study. SETTING UK tertiary neonatal unit. PARTICIPANTS Preterm infants (<32 weeks gestation) (n=22) and ...
Background: Recent studies have demonstrated the high prevalence of vitamin D deficiency in the general population. Pregnancy and preterm delivery are known as risk factors for vitamin D deficiency. Consequently, vitamin D level in women with preterm deliveries might vary from those with term pregnancies. In this study, we aimed to compare vitamin D level in term and preterm infant–mother pairs...
background :preterm birth is a significant global health problem with serious short- and long-term consequences. this study examined the long term effects of preterm birth on vestibular evoked myogenic potentials (vemps) among preschool-aged children. methods : thirty-one children with preterm and 20 children with term birth histories aged 5.5 to 6.5 years were studied. each child underwent v...
background: preterm birth is the major cause of neonatal mortality and morbidity. objective: the aim of this study was to evaluate the effect of prophylactic vaginal progesterone on decreasing preterm birth rate and neonatal complications in a high-risk population. materials and methods: a randomized, double-blind, placebo-controlled study was performed on 100 high-risk singleton pregnancies. v...
Preterm birth (<37 weeks) complicates 12.5% of all deliveries in the USA, and remains the leading cause of perinatal mortality and morbidity, accounting for as many as 75% of perinatal deaths. Despite the recent temporal increase in preterm birth, efforts to understand the problem of prematurity have met with little success. This may be attributable to the under-appreciation of the etiologic he...
background: congenital uterine malformations are the result of disturbances in mullerian duct development. in patients with recurrent miscarriage, the reported frequency of uterine anomalies varies widely, from 1.8% to 37.6%. there are reports in which cervical cerclage has been shown to prevent preterm labor in uterine anomalies. the aim of this study was to compare the role of cervical cercla...
The above quote testifies to the complexity of preterm labour, a process that ultimately results in considerable neonatal morbidity and mortality. It is diYcult to quantify the incidence of spontaneous preterm labour, as many studies relating to preterm birth do not discriminate between spontaneous preterm labour and iatrogenic/therapeutic preterm delivery. The picture is further complicated as...
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