نتایج جستجو برای: trimester
تعداد نتایج: 17576 فیلتر نتایج به سال:
BACKGROUND Despite relatively high number of women who attend antenatal care (ANC) in Cameroon, there is an ever-increasing maternal mortality ratio, and pregnancy outcomes remain inadequate. A new suggested Optimal ANC Package includes attending ANC in the first trimester. This study assesses the overall ANC coverage, the percentage, and pregnancy outcomes among women who attended and did not ...
BACKGROUND Obstetric or non-obstetric surgery can be performed in pregnant women during the second trimester. We evaluated maximal sensory block level (MSBL), and other sensory block characteristics after spinal anesthesia in early and late second trimester pregnant women. METHODS Forty-four pregnant women scheduled for cervical cerclage under spinal anesthesia in the early second trimester (...
OBJECTIVE To evaluate which Down syndrome screening strategy is the most cost-effective. METHODS Using decision-analysis modeling, we compared the cost-effectiveness of 9 screening strategies for Down syndrome: 1) no screening, 2) first-trimester nuchal translucency (NT) only, 3) first-trimester combined NT and serum screen, 4) first-trimester serum only, 5) quadruple screen, 6) integrated sc...
BACKGROUND There is currently an experts' agreement discouraging interruption of antiretroviral treatment (ART) during the first trimester of pregnancy in women infected with human immunodeficiency virus type 1 (HIV-1). However, this recommendation is poorly supported by data. We evaluated the effects of discontinuing ART during pregnancy on the rate of mother-to-child transmission. METHODS L...
Background: The aim of this study was to investigate the psychological state of women and its associated factors in the third trimester of pregnancy and at eight weeks postpartum and to explore the changes in psychological state between these two time points. Material and Methods: This survey study was carried out on 358 pregnant women visiting urban health centers in Shahroud, northeast Iran, ...
Spina bifida is the one of the most common severe congenital abnormality of the central nervous system. Scalloping of the frontal bones called “the lemon sign” and caudal displacement of the cerebellum called “the banana sign” are known as cranial signs of open spina bifida on ultrasonography at the second trimester. Although these signs are useful methods in diagnosing of open spina bifida in ...
The latex agglutination test for toxoplasmosis was performed on 690 blood samples collected from the Veterans and Bang Bua Thong Hospitals in Bangkok. Blood samples were collected in the first- and the third-trimester from pregnant women and from the cord blood. The seroprevalence of toxoplasmosis in the first trimester was 13.14%, 13.60%; in the third trimester was 12.21%, 9.43% and in the cor...
A first-trimester ultrasound scan has become an essential part of antenatal care. The Korean Society of Ultrasound in Obstetrics and Gynecology held a first-trimester ultrasound forum on April 5, 2014. The forum aimed to present an updated review of the literature on the topic of first-trimester ultrasound in specific lectures and to host a panel discussion on several important issues regarding...
Intravaginal misoprostol, a synthetic PGE1 analogue, has largely replaced all other techniques for pregnancy termination in II trimester, because of its successful results. Incidence of II trimester pregnancy termination has also increased in the present days, because of prenatal diagnosis of pregnancies with serious fetal abnormalities like cardiovascular and skeletal malformations. But there ...
Organophosphate flame retardants (OPFRs) are substantially applied as and plasticizers in consumer products. Although the embryonic developmental toxicity of OPFRs has been reported, human data limited critical windows susceptibility to exposure urgently need be identified. Here, we investigated trimester-specific associations between prenatal OPFR birth size for first time. The concentrations ...
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