Research Topics
| A TaborSummaryAffiliation: Copenhagen University Hospital Country: Denmark Publications
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Detail Information
Publications
Update on procedure-related risks for prenatal diagnosis techniquesAnn Tabor
Department of Fetal Medicine, Copenhagen University Hospital Rigshospitalet, Blegdamsvej 9, DK 2100 Copenhagen, Denmark
Fetal Diagn Ther 27:1-7. 2010..Discussion: Experienced operators have a higher success rate and a lower complication rate. The decreasing number of prenatal invasive procedures calls for quality assurance and monitoring of operators' performance...
Fetal loss rate after chorionic villus sampling and amniocentesis: an 11-year national registry studyA Tabor
Department of Fetal Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
Ultrasound Obstet Gynecol 34:19-24. 2009..To assess the fetal loss rate following amniocentesis and chorionic villus sampling (CVS)...
First-trimester screening markers are altered in pregnancies conceived after IVF/ICSIA C Gjerris
Department of Fetal Medicine, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 33:8-17. 2009....
First trimester screening for Down syndrome and assisted reproduction: no basis for concernK R Wøjdemann
Department of Obstetrics and Gynaecology, Hvidovre Hospital, Copenhagen University, Copenhagen, Denmark
Prenat Diagn 21:563-5. 2001..Estimated false-positive rates for a risk cut-off of 1:400 varied from 4.7% in IVF pregnancies to 5.1% in OI pregnancies. Therefore the false-positive rate in Down syndrome screening should be independent of the method of conception...
The effect of a 'vanishing twin' on biochemical and ultrasound first trimester screening markers for Down's syndrome in pregnancies conceived by assisted reproductive technologyA C Gjerris
Department of Fetal Medicine, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Hum Reprod 24:55-62. 2009..The aim of this study was to assess the impact of a 'vanishing twin' on first trimester combined biochemical and ultrasound screening in pregnancies conceived after IVF and intracytoplasmatic sperm injection...
Detection of chromosomal abnormalities, congenital abnormalities and transfusion syndrome in twinsL Sperling
Department of Fetal Medicine, The Ultrasound Clinic, Juliane Marie Center, Rigshospitalet, and Department of Clinical Genetics, University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 29:517-26. 2007..To evaluate the outcome of screening for structural malformations in twins and the outcome of screening for twin-twin transfusion syndrome (TTTS) among monochorionic twins through a number of ultrasound scans from 12 weeks' gestation...
Naturally conceived twins with monochorionic placentation have the highest risk of fetal lossL Sperling
Department of Fetal, Maternal and Reproductive Medicine, Rigshospitalet, Denmark
Ultrasound Obstet Gynecol 28:644-52. 2006..The aim of this study was to estimate the rate of fetal loss in dichorionic (DC) and monochorionic (MC) twin pregnancies stratified according to zygosity and method of conception...
First-trimester screening in pregnancies conceived by assisted reproductive technology: significance of gestational dating by oocyte retrieval or sonographic measurement of crown-rump lengthA C Gjerris
Department of Fetal Medicine, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 32:612-7. 2008....
Dizygotic monochorionic twin pregnancy conceived following intracytoplasmic sperm injection treatment and complicated by twin-twin transfusion syndrome and blood chimerismC K Ekelund
Department of Fetal Medicine, Copenhagen University Hospital, Rigshospitalet, Denmark
Ultrasound Obstet Gynecol 32:832-4. 2008..Nearly all of these cases have been conceived after assisted reproductive technology procedures. It is of clinical importance to be aware of this rare phenomenon in relation to TTTS, prenatal screening and parental counseling...
First-trimester screening for trisomy 21 in Denmark: implications for detection and birth rates of trisomy 18 and trisomy 13C K Ekelund
Department of Fetal Medicine, Rigshospitalet, Copenhagen, Denmark
Ultrasound Obstet Gynecol 38:140-4. 2011..The aim of this study was to investigate whether the new screening strategy for T21 has changed the gestational age at which trisomy 18 (T18) and trisomy 13 (T13) are diagnosed prenatally, and the number of infants born with T18 or T13...
Twin pregnancy: the role of ultrasound in managementL Sperling
Department of Obstetrics and Gynecology, Juliane Marie Center, Rigshospitalet, Copenhagen, Denmark
Acta Obstet Gynecol Scand 80:287-99. 2001..This review gives an update of the state of the art for clinicians caring for twin pregnancies...
Influence of chorionicity on perinatal outcome in a large cohort of Danish twin pregnanciesA Oldenburg
Department of Fetal Medicine, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 39:69-74. 2012..To assess outcome in twin pregnancies according to chorionicity...
First trimester Down syndrome screening: distribution of markers and comparison of assays for quantification of pregnancy-associated plasma protein-AK R Wøjdemann
Copenhagen University Hospital, Department of Obstetrics and Gynaecology, Hvidovre Hospital, Denmark
Scand J Clin Lab Invest 66:101-11. 2006..g. maternal weight, parity and age, are important for the design of efficient screening programs...
Quality assessment in prospective nuchal translucency screening for Down syndromeK R Wøjdemann
Copenhagen University Hospital, Department of Obstetrics and Gynaecology, Hvidovre Hospital, Kettegaard Alle 30, DK 2650 Hvidovre, Denmark
Ultrasound Obstet Gynecol 18:641-4. 2001..To develop and apply a quality control system in a Down syndrome screening study using nuchal translucency as an interventional marker...
Screening performance for trisomy 21 comparing first trimester combined screening and a first trimester contingent screening protocol including ductus venosus and tricuspid flowC K Ekelund
Department of Fetal Medicine, Rigshospitalet, Copenhagen University Hospital, Denmark
Prenat Diagn 32:783-8. 2012..To compare the standard first trimester combined risk assessment for trisomy 21 with a contingent screening protocol including tricuspid flow and ductus venosus flow...
Increased nuchal translucency, normal karyotype and infant developmentC B Miltoft
Department of Fetal Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark caroline
Ultrasound Obstet Gynecol 39:28-33. 2012..To investigate whether chromosomally normal fetuses with a nuchal translucency (NT) ≥ 99th percentile(3.5 mm) in the first trimester have an increased risk of delayed development at 2 years of age...
Fetal growth between the first and second trimesters and the risk of adverse pregnancy outcomeN G Pedersen
Department of Fetal Medicine and Ultrasound, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 32:147-54. 2008..To relate growth rate of the biparietal diameter (BPD) between the first and second trimesters to the risk of perinatal death, intrauterine growth restriction (IUGR), macrosomia, preterm/post-term delivery and pre-eclampsia...
Prenatal testing among women pregnant after assisted reproductive techniques in Denmark 1995-2000: a national cohort studyA C Gjerris
Department of Fetal Medicine 4002, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark
Hum Reprod 23:1545-52. 2008..Additionally, we examined to what extent second trimester serum screening was used...
Maternal serum placental growth hormone, but not human placental lactogen or insulin growth factor-1, is positively associated with fetal growth in the first half of pregnancyN G Pedersen
Department of Fetal Medicine and Ultrasound, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 36:534-41. 2010..To investigate if maternal levels of human placental lactogen (hPL), placental growth hormone (PGH) and insulin-like growth factor-1 (IGF-1) are associated with growth rate of the biparietal diameter (BPD) in the first half of pregnancy...
Prospective study evaluating performance of first-trimester combined screening for trisomy 21 using repeat sampling of maternal serum markers PAPP-A and free β-hCGC Ekelund
Fetal Medicine Unit, Department of Obstetrics, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 40:276-81. 2012....
First trimester growth restriction and uterine artery blood flow in the second trimester as predictors of adverse pregnancy outcomeN G Pedersen
Department of Fetal Medicine and Ultrasound, Rigshospitalet, Copenhagen University Hospital, Denmark Electronic address
Eur J Obstet Gynecol Reprod Biol 168:20-5. 2013....
Prevention of preterm delivery in twin gestations (PREDICT): a multicenter, randomized, placebo-controlled trial on the effect of vaginal micronized progesteroneL Rode
Department of Fetal Medicine and Ultrasound 4002, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
Ultrasound Obstet Gynecol 38:272-80. 2011..This study was conducted to investigate the preventive effect of vaginal micronized progesterone in a large population of twin gestations...
Intake of vitamin C and E in pregnancy and risk of pre-eclampsia: prospective study among 57 346 womenAk Klemmensen
Maternal Nutrition Group, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark
BJOG 116:964-74. 2009..We investigated dietary intakes of vitamins C and E to see if they correlated with the incidence of pre-eclampsia...
Duration of pregnancy in relation to fish oil supplementation and habitual fish intake: a randomised clinical trial with fish oilS F Olsen
Maternal Nutrition Group, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark
Eur J Clin Nutr 61:976-85. 2007..To examine the effect of fish oil supplementation on duration of pregnancy, conditional on the woman's habitual fish intake...
Diagnostic yield by supplementing prenatal metaphase karyotyping with MLPA for microdeletion syndromes and subtelomere imbalancesS Kjaergaard
Department of Clinical Genetics, University Hospital of Copenhagen, Rigshospitalet, Denmark
Prenat Diagn 30:995-9. 2010....
How to identify twins at low risk of spontaneous preterm deliveryL Sperling
Department of Fetal Medicine, Juliane Marie Center, Rigshospitalet, Copenhagen, Denmark
Ultrasound Obstet Gynecol 26:138-44. 2005....
Improved first-trimester Down syndrome screening performance by lowering the false-positive rate: a prospective study of 9941 low-risk womenK R Wøjdemann
Copenhagen University Hospital, Department of Obstetrics and Gynaecology, Hvidovre Hospital, Copenhagen, Denmark
Ultrasound Obstet Gynecol 25:227-33. 2005....
