Niels Uldbjerg

Antimicrobial factors in the cervical mucus plug.

S-relaxin as a predictor of preterm delivery in women with symptoms of preterm labour.

Dynamics of Streptococcus agalactiae colonization in women during and after pregnancy and in their infants.

The influence of amphotericin B and neomycin on the effect of human relaxin-2 on foetal membranes and isolated myometrium.

Preterm delivery predicted by soluble CD163 and CRP in women with symptoms of preterm delivery.

Immunoglobulin levels and phagocytes in the cervical mucus plug at term of pregnancy.

Elective caesarean section and respiratory morbidity in the term and near-term neonate.

Risk of respiratory morbidity in term infants delivered by elective caesarean section: cohort study.

Improved performance of first-trimester combined screening for trisomy 21 with the double test taken before a gestational age of 10 weeks.

Performance of first-trimester combined screening for trisomy 13 and 18 with the double test taken at a gestational age of 8 + 0 to 13 + 6.

The cervical mucus plug: structured review of the literature.

Circulating relaxin and cervical length in midpregnancy are independently associated with spontaneous preterm birth.

Risk of selected postpartum infections after cesarean section compared with vaginal birth: a five-year cohort study of 32,468 women.

Repeated spontaneous pregnancies in 45,X Turner syndrome.

High-resolution ex vivo magnetic resonance angiography: a feasibility study on biological and medical tissues.

Collagen concentration and biomechanical properties of samples from the lower uterine cervix in relation to age and parity in non-pregnant women.

Cervical collagen and biomechanical strength in non-pregnant women with a history of cervical insufficiency.

PAPP-A, free β-hCG, and early fetal growth identify two pathways leading to preterm delivery.

Biology of pregnancy-associated plasma protein-A in relation to prenatal diagnostics: an overview.

Matrix metalloproteinases in the cervical mucus plug in relation to gestational age, plug compartment, and preterm labor.

Color Doppler myocardial imaging demonstrates reduced diastolic tissue velocity in growth retarded fetuses with flow redistribution.

PAPP-A and free β-hCG measured prior to 10 weeks is associated with preterm delivery and small-for-gestational-age infants.

Low serum interleukin-17 is associated with preterm delivery.

Obesity, diabetes, and the risk of infections diagnosed in hospital and post-discharge infections after cesarean section: a prospective cohort study.

Protein profiling underscores immunological functions of uterine cervical mucus plug in human pregnancy.

PAPP-A and free β-hCG in relation to admission to neonatal intensive care unit and neonatal disease.

Cervical collagen concentration within 15 months after delivery.

Feasibility and clinical effects of laparoscopic abdominal cerclage: an observational study.

Effect of self-hypnosis on duration of labor and maternal and neonatal outcomes: a randomized controlled trial.

Caesarean section: in good surgical skills we trust.

Electrohysterography of labor contractions: propagation velocity and direction.

Trial of labor compared to repeat cesarean section in women with no other risk factors than a prior cesarean delivery.

Quantitative sonoelastography of the uterine cervix by interposition of a synthetic reference material.

The cervical mucus plug inhibits, but does not block, the passage of ascending bacteria from the vagina during pregnancy.

Antenatal hypnosis training and childbirth experience: a randomized controlled trial.

Randomised trial of planned caesarean section prior to versus after 39 weeks: unscheduled deliveries and facility logistics--a secondary analysis.

Data resource profile: the Aarhus birth cohort biobank (ABC biobank).

Velocity and directionality of the electrohysterographic signal propagation.

The cell-free fetal DNA fraction in maternal blood decreases after physical activity.

Quantitative elastography of the uterine cervix requires a reference material-Reply.

Cervical stiffness evaluated in vivo by endoflip in pregnant women.

Quantitative sonoelastography of the uterine cervix prior to induction of labor as a predictor of cervical dilation time.

Seasonal variation of dystocia in a large Danish cohort.

Sex bias in ultrasound measures of gestational age: assessment by sex ratio in post-term births.

MR angiography demonstrates a positive correlation between placental blood vessel volume and fetal size.

Identification of biomechanical properties in vivo in human uterine cervix.

Copeptin is not a useful biomarker for small-for-gestational-age: a case control study.

Ten years of experience with first-trimester screening for fetal aneuploidy employing biochemistry from gestational weeks 6+0 to 13+6.

Fetal gender and several cytokines are associated with the number of fetal cells in maternal blood--an observational study.

[Induction of labor for post-term pregnancy saves lives].

The Danish Fetal Medicine Database: establishment, organization and quality assessment of the first trimester screening program for trisomy 21 in Denmark 2008-2012.

Elective cesarean delivery at 38 and 39 weeks: neonatal and maternal risks.

Oxytocin-augmented labor and risk for autism in males.

First trimester screening for other trisomies than trisomy 21, 18, and 13.

Polymorphisms in Genes Coding for Cytokines, Mannose-Binding Lectin, Collagen Metabolism and Thrombophilia in Women with Cervical Insufficiency.

Only a minority of sex chromosome abnormalities are detected by a national prenatal screening program for Down syndrome.

Serum perfluoroalkyl acids and time to pregnancy in nulliparous women.

[Caesarean section on maternal request].

Placental oxygen transport estimated by the hyperoxic placental BOLD MRI response.

The Number of Endovascular Trophoblasts in Maternal Blood Increases Overnight and after Physical Activity: An Experimental Study.

Prenatal diagnosis of Nager syndrome in a 12-week-old fetus with a whole gene deletion of SF3B4 by chromosomal microarray.

Distensibility and pain of the uterine cervix evaluated by novel techniques.

Reduced placental oxygenation during subclinical uterine contractions as assessed by BOLD MRI.

Response to letter to the editor regarding "Serum perfluoroalkyl acids and time to pregnancy in nulliparous women".

Concentrations of Adalimumab and Infliximab in Mothers and Newborns, and Effects on Infection.

[Pregnant women can also get cancer].

Human Papillomavirus Infection as a Possible Cause of Spontaneous Abortion and Spontaneous Preterm Delivery.

Treatment of bacterial vaginosis in pregnancy in order to reduce the risk of spontaneous preterm delivery - a clinical recommendation.

Repeatability of Junctional Zone Measurements Using 3-Dimensional Transvaginal Sonography in Healthy Fertile Women.

Targeted, homology-driven gene insertion in stem cells by ZFN-loaded 'all-in-one' lentiviral vectors.

Two maternal duplications involving the CDKN1C gene are associated with contrasting growth phenotypes.

Trefoil factor peptide 3 is positively correlated with the viscoelastic properties of the cervical mucus plug.

Genome-wide copy number analysis on DNA from fetal cells isolated from the blood of pregnant women.

Megalin Is Predominantly Observed in Vesicular Structures in First and Third Trimester Cytotrophoblasts of the Human Placenta.

Short- and long-term perinatal outcome in twin pregnancies affected by weight discordance.

Appreciable uncertainty regarding benefits and risks in the treatment of bacterial vaginosis to prevent preterm birth.

Prediction of low birth weight: Comparison of placental T2* estimated by MRI and uterine artery pulsatility index.

Neonatal morbidity after spontaneous labor onset prior to intended cesarean delivery at term: a cohort study.

Topical application of recombinant activated factor VII during cesarean delivery for placenta previa.

Cervical collagen is reduced in non-pregnant women with a history of cervical insufficiency and a short cervix.

Temporal trends of lipophilic persistent organic pollutants in serum from Danish nulliparous pregnant women 2011-2013.

The chinchilla as a novel animal model of pregnancy.

Erratum to: Temporal trends of lipophilic persistent organic pollutants in serum from Danish nulliparous pregnant women 2011-2013.

Fetal cells in maternal blood for prenatal diagnosis: a love story rekindled.

Risk-based screening combined with a PCR-based test for group B streptococci diminishes the use of antibiotics in laboring women.

Intrapartum PCR assay versus antepartum culture for assessment of vaginal carriage of group B streptococci in a Danish cohort at birth.

Human papillomavirus infects placental trophoblast and Hofbauer cells, but appears not to play a causal role in miscarriage and preterm labor.

Effects of context-aware patient guidance on blood pressure self-measurement adherence levels.

On the road to replacing invasive testing with cell-based NIPT: Five clinical cases with aneuploidies, microduplication, unbalanced structural rearrangement, or mosaicism.

Cerebral Oxygenation Measurements by Magnetic Resonance Imaging in Fetuses With and Without Heart Defects.

Pregnant women's choice of birthing hospital: A qualitative study on individuals' preferences.

Placental baseline conditions modulate the hyperoxic BOLD-MRI response.

Corrigendum to "Risk-based screening combined with a PCR-based test for group B streptococci diminishes the use of antibiotics in laboring women" [Eur J Obstet Gynecol Reprod Biol 215 (August) (2017) 188-192].

Human Cervical Mucus Plugs Exhibit Insufficiencies in Antimicrobial Activity Towards Group B Streptococcus.

Development of the TeamOBS-PPH - targeting clinical performance in postpartum hemorrhage.

Number of colony forming units in urine at 35-37 weeks' gestation as predictor of the vaginal load of Group B Streptococci at birth.

Prevalence of xenobiotic substances in first-trimester blood samples from Danish pregnant women: a cross-sectional study.

Group B streptococci cultured in urine during pregnancy associated with preterm delivery: a selection problem?

Does free choice of hospital conflict with equity of access to highly specialized hospitals? A case study from the Danish health care system.

Women's Preferences for Birthing Hospital in Denmark: A Discrete Choice Experiment.

Reducing the number of obstetrical beds by challenging traditions.

Environmental tobacco smoke exposure during pregnancy has limited effect on infant birthweight and umbilical vein endothelial nitric oxide synthase.

Tinzaparin for the treatment of foetal growth retardation: An open-labelled randomized clinical trial.

Discontinuation of intravenous oxytocin in the active phase of induced labour.

Does Maternal Body Mass Index Affect the Quantity of Circulating Fetal Cells Available to Use for Cell-Based Noninvasive Prenatal Test in High-Risk Pregnancies?

Automated blood pressure self-measurement station compared to office blood pressure measurement for first trimester screening of pre-eclampsia.

Prognosis for pregnancies with trisomy 16 confined to the placenta: A Danish cohort study.

Risk-based approach versus culture-based screening for identification of group B streptococci among women in labor.

Functional autoantibodies against Endothelin-1 receptor type A and Angiotensin II receptor type 1 in patients with preeclampsia.

Women's experiences of postterm induction of labor: A systematic review of qualitative studies.

Use of alternative medicine, ginger and licorice among Danish pregnant women - a prospective cohort study.

Fetal Heart Defects and Measures of Cerebral Size.

Noise as a risk factor in the delivery room: A clinical study.

CONDISOX- continued versus discontinued oxytocin stimulation of induced labour in a double-blind randomised controlled trial.

Screening for small-for-gestational-age fetuses.

Sertraline use during pregnancy and effect on fetal cardiac function.

Non-obstetric abdominal surgery during pregnancy and birth outcomes: A Danish registry-based cohort study.

Ex Vivo Human Placenta Perfusion, Metabolic and Functional Imaging for Obstetric Research-A Feasibility Study.

Filming for auditing of real-life emergency teams: a systematic review.

Neonatal complications and neurophysiological development in twins - a long-term follow-up study.

Cesarean scar thickness in non-pregnant women as a risk factor for uterine rupture.