نتایج جستجو برای: preterm delivery
تعداد نتایج: 233376 فیلتر نتایج به سال:
Background: Late preterm neonates may have the external appearance and behavior similar to their counterparts.However, they are susceptible to various neonatal morbidities , due to their physiological and metabolical immaturity.To assess the correlation between cord blood arterial lactate levels and base excess with the development ofrespiratory distress in late preterm neonat...
BACKGROUND Considering the effect of preterm delivery in morbidity and mortality of newborns, its precaution and prevention is so important. OBJECTIVE To investigate the association between second trimester maternal serum biomarkers (Human Chorionic Gonadotropin, Alpha-fetoprotein, Non-conjugated estrogen, Inhibin A) and pre-term delivery. MATERIALS AND METHODS This is a historical cohort s...
Studies have suggested an increase in maternal morbidity and mortality due to cardiovascular diseases in women with a prior low-birth-weight (LBW, <2,500 grams) delivery. This study evaluated blood pressure and hypertension in women who reported a prior preterm or small-for-gestational-age (SGA) LBW delivery in the National Health and Nutrition Examination Survey 1999-2006 (n = 6,307). This stu...
The authors examined the associations between placental vascular findings and preterm delivery in 1,053 subcohort women (239 preterm, 814 term) from a Michigan pregnancy cohort study (1998-2004). Twenty-nine placental vascular variables from microscopic examinations were grouped into 5 constructs: 3 maternal constructs-obstructive lesions (MV-O), bleeding/vessel integrity (MV-I), and lack of ph...
OBJECTIVE As many as 50% of spontaneous preterm births are infection-related, with Mycoplasma species being the most common microbial isolates from the amniotic cavity. The goal of our study was to evaluate the effect of macrolides, a specific group of antibiotics known to be effective against Mycoplasma species, on the rate of preterm births. METHODS We performed a systematic review of the l...
OBJECTIVES To investigate whether the timing of probiotic milk intake before, during early or late pregnancy influences associations with preeclampsia and preterm delivery. DESIGN Population based prospective cohort study. SETTING Norway, between 1999 and 2008. PARTICIPANTS 70 149 singleton pregnancies resulting in live-born babies from the Norwegian Mother and Child Cohort Study (no chro...
Intrauterine presence of Porphyromonas gingivalis (Pg), a common oral pathobiont, is implicated in preterm birth. Our aim was to determine if the location of Pg within placental and/or umbilical cord sections was associated with a specific delivery diagnosis at preterm delivery (histologic chorioamnionitis, chorioamnionitis with funisitis, preeclampsia, and preeclampsia with HELLP-syndrome, sma...
AIM To evaluate the association between cervical strain assessed with quasi-static elastography and spontaneous preterm delivery. METHODS Quasi-static elastography was used to estimate cervical strain in 545 pregnant women with singleton pregnancies from 11 weeks to 28 weeks of gestation. Cervical strain was evaluated in one sagittal plane and in the cross-sectional planes of the internal cer...
The role of Nitric oxide in myometrial function is known and Nitric oxide donors are used for prevention of preterm delivery during recent years. This research was conducted as RCT during 14 months in Shahid Akbar Abadi Hospital. 150 pregnant women with live and singletone pregnancies in the 34-37th week of gestation and with preterm uterine contractions were randomly divided into two...
Background & Aims : Prenatal mental health has been shown to be associated with adverse consequences for the mother and the child. Some studies have suggested that stress is associated with several adverse pregnancy outcomes particularly pre-term labor. The aim of this study is to determine the relationship between pregnancy-related anxiety and spontaneous preterm birth. Materials & Methods...
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