This prospective cohort study aimed to evaluate the performance of Flora select™ (FS), a newly developed real-time PCR test, for the assessment of the vaginal microbiome during early pregnancy. Five hundred and fifty-six pregnant women underwent examinations of FS, Nugent score-a Gram-staining scoring system for the diagnosis of bacterial vaginosis (BV)-and conventional bacterial culture between 8 weeks and 12 gestational weeks. Nugent scores of 0-3, 4-6, and ≥7 were found in 469 (84.
View Article and Find Full Text PDFIt is undetermined which blood variables related to iron storage during the first trimester of pregnancy could efficiently predict anemia occurring during the third trimester. Red blood cell count (RBC), hemoglobin concentration, hematocrit, ferritin, iron, and total iron binding capacity (TIBC) were assessed longitudinally during the first, second, and third trimesters of 231 healthy Japanese women. None of the patients had anemia in the first trimester and none used iron supplementation before the second trimester blood test.
View Article and Find Full Text PDFIntroduction: The mortality due to uterine cervical cancer has been gradually increasing in women under 40 years of age (U40) in Japan. We investigated the effect of high-risk papillomavirus (HR-HPV) on U40 subjects without any overt cytological abnormalities.
Materials And Methods: We retrospectively examined the clinical data, including the findings of a cobas 4800 HPV test that was approved in Japan in 2013 to triage women with atypical squamous cells of undetermined significance (ASC-US) and a histological examination in 589 Japanese women.
The present report describes a case of laparoscopic posterior pelvic exenteration of a primary adenocarcinoma of the rectovaginal septum (PARS) without associated endometriosis. A 49-year-old woman was admitted to hospital for rectal bleeding. Imaging studies showed a 7-cm solid tumor located in the rectovaginal septum, presenting with invasion to the posterior aspect of the uterine cervix and the anterior rectal wall.
View Article and Find Full Text PDFJ Obstet Gynaecol Res
February 2017
Aim: The aim of this study was to determine whether women with pregnancy-induced antithrombin deficiency (PIATD) had higher risk of liver dysfunction in the absence of thrombocytopenia.
Methods: We carried out a retrospective observational study at five centers in all 129 women with incidentally found PIATD among 5249 maternities and 129 control women without PIATD matched for number of fetuses and gestational week at delivery. PIATD was diagnosed in women with antenatal antithrombin (AT) activities of ≤75% followed by a further decrease to ≤65% peripartum.
Acta Obstet Gynecol Scand
December 2016
Introduction: It is unclear whether hysterotomy closure techniques can affect niche development. Therefore, this study aimed to analyze the effect of single-layer and double-layer interrupted closures of hysterotomy incisions during primary cesarean section on the formation of uterine niches.
Material And Methods: A prospective cohort study of women undergoing primary cesarean section was performed between June 2011 and July 2014.
Introduction: Some pregnant women develop significant proteinuria in the absence of hypertension. However, clinical significance of isolated gestational proteinuria (IGP) is not well understood. This study aimed to determine the prevalence of IGP in singleton pregnancies and the proportion of women with IGP who subsequently developed preeclampsia (IGP-PE) among all PE cases.
View Article and Find Full Text PDFBackground: The dipstick test is widely used as a primary screening test for detection of significant proteinuria in pregnancy (SPIP). However, it often shows a false positive test result. This study was performed to determine which pregnant women should be recommended to undergo determination of urinary protein-to-creatinine ratio (mg/mg, P/Cr test) after dipstick test for confirmation of SPIP.
View Article and Find Full Text PDFCase Rep Obstet Gynecol
July 2015
Preeclamptic twin pregnancy with larger gestational weight gain (GWG) is suggested to have a higher risk of peripartum cardiomyopathy (PPCM). This was true in a 5-year experience at a single center. A primiparous woman with twins and prepregnancy weight of 51.
View Article and Find Full Text PDFObjective: To examine the pathophysiology of reductions in antithrombin (AT) activity during pregnancy and to better characterize the laboratory features of pregnant women with severely depressed AT activity.
Methods: Laboratory variables for blood samples obtained within 5 d prior to delivery were compared among three women groups with severely depressed (<45%, n = 6), modestly depressed (45-69%, n = 10), and normal AT activity levels (>70%, n = 134).
Results: Pregnancy-induced hypertension was present in 16.
Aim: To examine the incidence of umbilical cord presentation, including cord prolapse (UCP) and cord descent (UCD), after the use of a trans-cervical balloon catheter (TCBC), such as a Foley catheter and a metreurynter, for the induction of labor (IOL).
Methods: A retrospective medical chart review was conducted, focusing on the occurrence of UCP and UCD in 800 women who underwent IOL with a TCBC at five hospitals during the study period (2008-2009 for two hospitals and 2006-2009 for three hospitals). The five hospitals had a total of 8245 deliveries during the study period.
We report a 32-year-old woman (1-gravid, 1-para) with a vesicular lesion in her uterus that was pointed out on ultrasound at 8 weeks' gestation. Amniocentesis at 15 weeks' gestation showed a normal female karyotype, 46XX. As the pregnancy advanced, the mole-like lesion became relatively reduced.
View Article and Find Full Text PDFThe impact of cytomegalovirus (CMV) infection of the genital tract during pregnancy on adverse pregnancy outcomes is not understood fully. A real-time PCR assay was used to determine vaginal shedding of CMV in 993 healthy pregnant Japanese women and the results were compared with the outcome of pregnancy. CMV DNA was detected in 76 (7.
View Article and Find Full Text PDFTo examine the association between colonization by two newly classified species of genital ureaplasmas (Ureaplasma parvum and U. urealyticum) in early pregnancy and subsequent late abortion or preterm birth at <34 weeks of gestation, four species of genital mycoplasmas--Mycoplasma genitalium, M. hominis, U.
View Article and Find Full Text PDFIt is possible that women with triplet pregnancies are more likely to exhibit pregnancy-induced antithrombin deficiency, gestational thrombocytopenia, and perinatal elevation in serum aspartate aminotransferase (AST) than women with twin pregnancies. We retrospectively reviewed changes in antithrombin activity, platelet count, and blood chemistry in 23 twin and seven triplet pregnancies in which the mothers received antenatal care and gave birth in our hospital during 1999 and 2001. Both antithrombin activity and platelet counts gradually decreased until delivery, then promptly increased after delivery in both twin and triplet pregnancies.
View Article and Find Full Text PDFTwo cases with a large cystic mass within the placenta are reported. By ultrasonography, it was found that both women had a subchorionic hypoechoic lesion (11.0 x 4.
View Article and Find Full Text PDFProblem: Enhanced secretion of type-2 T-helper (Th2) cytokine is a characteristic feature in normal physiological pregnancy. A study has demonstrated defective production of interleukine-4 (IL-4) and other Th2 cytokine in women with recurrent pregnancy loss (RPL). Several studies have suggested that IL-4 variable number of tandem repeat (VNTR) gene polymorphism is probably associated with different IL-4 production.
View Article and Find Full Text PDFHypochondroplasia is an autosomal dominant skeletal dysplasia expressing postnatal onset of short stature with mild rhizomelic shortening of the limbs. This manifestation leads to restricted prenatal diagnosis of the disorder. We report here on a sporadic case of a hypochondroplastic baby, whose prenatal sonographic measurements were serially recorded from 19 weeks of gestation.
View Article and Find Full Text PDFIntrauterine fetal growth restriction is a multifactorial disorder, and its aetiology includes both environmental and genetic components. We aimed to investigate whether maternal genetic polymorphisms of metabolic enzymes affects fetal growth and pregnancy duration. Genomic DNA was obtained from 134 women who experienced singleton deliveries beyond 24 weeks of gestation.
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol
September 2003
Objective: The aim of this study was to elucidate the clinical characteristics of uterine leiomyomas having abnormal chromosome karyotype.
Study Design: A total of 394 myomas were obtained from 213 patients for cytogenetic analysis. The size (number of nodules=144), histopathology (n=302), and gonadotropin-releasing hormone analogue (GnRHa)-response (n=58) were investigated in relation to chromosome karyotype in myomas.
We experienced five pregnancy cases with type I congenital cystic adenomatoid malformation (CCAM) of fetuses and summarized here their clinical characteristics, pregnancy outcomes, and fetal therapies. Four of five cases were prenatally diagnosed using magnetic resonance imaging (MRI) as having lung abnormality, and the remaining case was prenatally diagnosed as having congenital diaphragmatic herniation (CDH). One fetus underwent the puncture of cysts in the lung, and two fetuses received in utero thoracoshunts between cysts and the amniotic fluid cavity (thoracoamniotic shunt).
View Article and Find Full Text PDFTo assess human exposure to bisphenol A (BPA) over a 10-year period, BPA concentrations in maternal serum (MS) and amniotic fluid (AF) obtained at early second trimester were determined. ELISA was used to measure BPA in 200 MS/AF pairs in women carrying fetuses with normal karyotypes (Group I) and in 48 pairs with abnormal karyotypes (Group II). In Group I, BPA concentrations in AF (median: 0.
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