Abstract:
OBJECTIVE:Placental cytogenetic studies may reveal the origin of discordant noninvasive prenatal testing (NIPT). We performed placental studies to elucidate discordances between NIPT showing a structural chromosome aberration and the fetus having a different chromosome aberration in three cases. METHOD:Diagnostic testing with genomic SNP microarray was performed in three cases with NIPT showing a duplication on 4q (case 1), a terminal deletion of 13q (case 2), and a terminal deletion of 15q (case 3). Placental studies involved SNP array analysis of cytotrophoblast and mesenchymal core of chorionic villi of four placental quadrants. Clinical follow-up was performed as well. RESULTS:Amniotic fluid revealed a different structural chromosome aberration than predicted by NIPT: a terminal 2q deletion (case 1), a segmental uniparental isodisomy of 13q (case 2), and a terminal duplication of 15q and of 13q (case 3). Placental studies revealed the aberration detected with NIPT in the cytotrophoblast, whereas the fetal karyotype was confirmed in the placental mesenchymal core. CONCLUSION:Our study shows that targeted cytogenetic investigations for confirmation of NIPT showing a microscopically visible structural chromosome aberration should be avoided, since another aberration, even a submicroscopic one or one involving another chromosome, may be present in the fetus.
journal_name
Prenat Diagnjournal_title
Prenatal diagnosisauthors
Van Opstal D,van Veen S,Joosten M,Diderich KEM,Govaerts LCP,Polak J,van Koetsveld N,Boter M,Go ATJI,Papatsonis DNM,Prinsen K,Hoefsloot LH,Srebniak MIdoi
10.1002/pd.5531subject
Has Abstractpub_date
2019-10-01 00:00:00pages
1016-1025issue
11eissn
0197-3851issn
1097-0223journal_volume
39pub_type
杂志文章abstract:OBJECTIVE:The aim of this study was to evaluate outcomes for neonates with critical congenital heart disease (CHD) requiring emergent neonatal cardiac intervention (ENCI). METHODS:Neonates < 30 days of age that underwent ENCI at <48 h of age were retrospectively enrolled over a 2-year period. RESULTS:Forty-seven neon...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.4438
更新日期:2014-12-01 00:00:00
abstract::Authors of policy statements from the American College of Obstetricians and Gynecologists and from the Society for Maternal-Fetal Medicine do not acknowledge the potential for their clinical income to influence their opinions, or the positions of the societies they represent. These policy statements were published in ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.5209
更新日期:2018-02-01 00:00:00
abstract::In its successful annual cycle of controversies and debates, the International Society of Prenatal Diagnosis and Therapy once again addressed non-invasive prenatal testing (NIPT) by following up on the 2013 controversy, 'Should non-invasive DNA testing be the standard screening test for Down syndrome in all pregnant w...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.4530
更新日期:2015-01-01 00:00:00
abstract::A 20-year-old woman with Beckwith-Wiedemann syndrome (BWS) was ultrasonographically appraised at intervals during her pregnancy. Unequivocal evidence for a diagnosis of BWS was obtained in the fetus and this was confirmed postnatally. Early ultrasound diagnosis enabled appropriate genetic counselling to be given; neon...
journal_title:Prenatal diagnosis
pub_type: 杂志文章,评审
doi:10.1002/pd.1970110306
更新日期:1991-03-01 00:00:00
abstract::A predominantly triploid 69,XXY placenta was found associated with a normal 46,XX infant. Therefore, a triploid placenta is apparently capable of supporting normal fetal development. The chromosome and pathological results support the conclusion that the triploid placenta originates from a 'vanishing twin' pregnancy. ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970110705
更新日期:1991-07-01 00:00:00
abstract::We have evaluated the effect of maternal intravenous immunoglobulin G (ivIgG) treatment on platelet counts in fetal alloimmune thrombocytopenia. Seven patients were studied. All of them were multiparous women who had been immunized against the HPA-1a antigen during previous pregnancies and had given birth to at least ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/(SICI)1097-0223(199606)16:6<495::AID-PD899
更新日期:1996-06-01 00:00:00
abstract::Immunoreactive trypsin (IRT) has been assayed in cord blood collection by fetoscopy from fetuses with estimated gestational ages of between 16-24 weeks. Eighty per cent of the specimens contained more than 5 ng/ml of IRT indicating pancreatic synthesis of trypsin by mid-term. A prenatal test for cystic fibrosis based ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970040410
更新日期:1984-07-01 00:00:00
abstract:OBJECTIVES:To study the clinical, emotional and moral difficulties that French midwives encounter in the labor ward while performing termination of pregnancy (TOP) for fetal abnormality. SETTING:Six public maternity hospitals located in the Ile de France region, two of which were referral centers for prenatal diagnosi...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1755
更新日期:2007-07-01 00:00:00
abstract:OBJECTIVE:The objective of the study is to examine the incidence of chromosomal or genetic abnormalities in pregnancies complicated by polyhydramnios and to assess the value of prenatal ultrasound findings in the prediction of cases associated with such disorders. METHODS:We searched the prenatal records of all patien...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.4851
更新日期:2016-08-01 00:00:00
abstract::We studied a family at risk for atypical TSD in which the index case showed, clinically, a late onset and a gradual psychomotor deterioration and biochemically, a residual hex. A activity in leucocytes. Two prenatal diagnoses of affected fetuses were made in this family. The first one on amniotic cells, the second one...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970040507
更新日期:1984-09-01 00:00:00
abstract::Operator experience is considered to influence the safety and success of medical procedures. We performed a retrospective survey to assess learning curves in chorionic villus sampling (CVS). Data of 2081 consecutive women, in whom CVS was carried out in a tertiary care university hospital for prenatal diagnosis, were ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:
更新日期:2000-03-01 00:00:00
abstract:OBJECTIVES:To assess the factors associated with utilization of genetic counseling services among pregnant Israeli Arab women. METHODS:A case-control study was conducted among 414 pregnant Arab women who were referred by a family physician or a perinatologist to genetic counseling services between 2008 and 2011. Data ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.4550
更新日期:2015-04-01 00:00:00
abstract::Single umbilical artery is among the most common funicular vascular anomalies. In contrast, umbilical artery stenosis is rare, and has only been reported in three-vessel cords. We describe a case of single umbilical artery stenosis in a fetus with no associated malformations. Intrauterine fetal death occurred at 28 we...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.316
更新日期:2002-03-01 00:00:00
abstract::Twin pregnancy has a disproportionate effect on perinatal mortality, being six times higher than for singleton gestations. The major threats to perinatal survival are from two very different pathological processes: spontaneous preterm delivery, and the interlacing clinical complications of monochorionicity. With the r...
journal_title:Prenatal diagnosis
pub_type: 杂志文章,评审
doi:
更新日期:1997-12-01 00:00:00
abstract::Larsen syndrome is characterized by multiple congenital joint dislocations and flattened facies. Some cases have been familial, with both autosomal dominant and recessive patterns of inheritance. Reports of a form of Larsen syndrome, lethal in the neonatal period, are reviewed. We present a family in which recurrence ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970110403
更新日期:1991-04-01 00:00:00
abstract::We have developed a two-colour immunocytochemical staining method for the detection of fetal and embryonic haemoglobin in erythroid cells. The method was applied to study these haemoglobin types in fetal red cells. Specimens from fetal blood (10 weeks), cord blood and fetal liver (14 weeks) as well as chorionic villus...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/(sici)1097-0223(199811)18:11<1131::aid-pd4
更新日期:1998-11-01 00:00:00
abstract::A 45-year-old woman underwent serial ultrasound screening procedures during late first and second trimesters of pregnancy for advanced maternal age. Cultured amniocytes karyotype indicated full trisomy 21. Subsequently, the fetus developed congenital cataract diagnosed at 24 weeks. This is the first antenatal diagnosi...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/(sici)1097-0223(199908)19:8<780::aid-pd634
更新日期:1999-08-01 00:00:00
abstract::We have investigated the ability of high-resolution proton NMR spectroscopy to provide a biochemical constituent screening of human amniotic fluid (AF). Proton NMR spectra were obtained at 300 MHz on AF from patients undergoing amniocentesis in the mid-trimester. Only AF from normal pregnancies (normal fetal karyotype...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970130609
更新日期:1993-06-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to investigate how couples regard screening information and how they make subsequent decisions about undergoing prenatal screening for Down syndrome. METHODS:Twenty semi-structured interviews were conducted to explore aspects of the decision-making process. Interviews were digitally...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.2901
更新日期:2012-01-01 00:00:00
abstract::Quantitative fluorescent polymerase chain reaction has been in diagnostic use in the UK for over 10 years and has proved to be a cost-effective, robust and accurate rapid prenatal test for common aneuploidies. Specific advantages include detection of triploidy, mosaicism and maternal cell contamination. Its applicatio...
journal_title:Prenatal diagnosis
pub_type: 杂志文章,评审
doi:10.1002/pd.2945
更新日期:2012-04-01 00:00:00
abstract::Consanguineous partners had a boy with campomelic dysplasia who died of increasing respiratory distress soon after birth. The next pregnancy was monitored frequently by ultrasonography and a healthy male infant was born at term. During a further pregnancy, ultrasonography suggested campomelic dysplasia in the 16th wee...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1970050102
更新日期:1985-01-01 00:00:00
abstract:BACKGROUND:Multiplex ligation-dependent probe amplification (MLPA) is a relatively new method for rapid prenatal diagnosis of common aneuploidies, and larger series to evaluate its performance remain to be reported. METHODS:A total of 2400 prenatal chorionic villus samples (CVS) and 1525 prenatal samples of amniotic f...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.2137
更新日期:2008-12-01 00:00:00
abstract::The prenatal sonographic findings in two children with Aicardi syndrome are reported. ...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:
更新日期:2000-04-01 00:00:00
abstract:OBJECTIVE:The purpose of this study was to investigate the clinical value of velocity vector imaging (VVI) in the assessment of normal fetal regional myocardial performance and to establish a normative data set for normal Chinese fetuses. METHODS:One hundred and fifty-one healthy Chinese fetuses were divided into five...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.2386
更新日期:2009-12-01 00:00:00
abstract:OBJECTIVE:We theorized that a significant number of women would choose integrated screening (IS) over first trimester screening (FTS) and that demographic characteristics and baseline anxiety levels might predict which patients would choose each test. We also hypothesized that screening results might alter patients' fu...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.2158
更新日期:2008-12-01 00:00:00
abstract:OBJECTIVE:To present fetal magnetic resonance imaging (MRI) ocular measurement ranges by gestational age (GA) in normal and growth-restricted fetuses. METHODS:A total of 298 pregnant women from the 18th to the 39th week of gestation were imaged using MRI. Ocular measurements including binocular distance (BOD), interoc...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.2612
更新日期:2010-11-01 00:00:00
abstract:OBJECTIVE:The objective of this article is to estimate whether the maternal serum levels of A disintegrin and metalloprotease domain 12 (ADAM12-s), pregnancy-associated plasma protein-A (PAPP-A), and free beta human chorionic gonadotrophin (fβ-hCG) are altered in assisted reproduction techniques (ART) pregnancies. MET...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.4764
更新日期:2016-02-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to quantify glycosaminoglycans (GAGs) in amniotic fluid (AF) from an MPS VII fetus compared with age-matched fetuses obtained from normal pregnancies. METHOD:Disaccharides were measured by liquid chromatography tandem mass spectrometry, compared to age-matched controls. Enzyme assay...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.5028
更新日期:2017-05-01 00:00:00
abstract:OBJECTIVES:To evaluate whether cell-free fetal (cff) DNA in maternal plasma during the second trimester is a marker for developing pregnancy-associated complications. Two PCR techniques for the detection and quantitation of fetal DNA were compared. METHODS:Plasma samples were prospectively collected from 84 pregnant w...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1513
更新日期:2006-09-01 00:00:00
abstract:OBJECTIVES:The sickle gene is prevalent in the scheduled caste and tribal populations in India. The clinical presentation of sickle cell disease is extremely variable, and there are no neonatal screening programmes. This is the first report on prenatal diagnosis of sickle syndromes in 85 couples at risk (sickle cell an...
journal_title:Prenatal diagnosis
pub_type: 杂志文章
doi:10.1002/pd.1131
更新日期:2005-05-01 00:00:00