Individualized correction for maternal weight in calculating the risk of chromosomal abnormalities with first-trimester screening data;Kalkulation des Risikos für chromosomale Anomalien im Ersttrimester-Screening unter Berücksichtigung einer individuellen gewichtsadaptierten Korrektur
A new approach to calculating the risk of chromosomal abnormalities with first-trimester screening data
Merz E, Thode C, Alkier A et al. A new approach to calculating the risk of chromosomal abnormalities with first-trimester screening data. Ultraschall in Med 2008 29 639-645
Comparison of the new PRC software with the established algorithm of the FMF UK for the detection of trisomy 21 and 18 / 13
Lüthgens K. Comparison of the new PRC software with the established algorithm of the FMF UK for the detection of trisomy 21 and 18 / 13. Fetal Diagn Ther 2008 24 376-384
Maternal weight correction of maternal serum PAPP-A and free β-hCG MoM when screening for trisomy 21 in the first trimester of pregnancy
DOI 10.1002/pd.708
Spencer K, Bindra R, Nicolaides K H. Maternal weight correction of maternal serum PAPP-A and free beta-HCG MoM when screening for trisom (Pubitemid 37279873)
Maternal weight and ethnic adjustment within a first-trimester Down syndrome and trisomy 18 screening program
DOI 10.1002/pd.1188
Krantz D A., Hallahan T W., Macri V J. et al. Maternal weight and ethnic adjustment within a first-trimester Down syndrome and trisomy 18 screening program. Prenat Diagn 2005 25 635-640 (Pubitemid 41176396)
First-trimester screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: Impact of maternal and pregnancy characteristics
Kagan K O., Wright D, Spencer K et al. First-trimester screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: impact of maternal and pregnancy characteristics. Ultrasound Obstet Gynecol 2008 31 493-502
Ethnicity and the need for correction of biochemical and ultrasound markers of chromosomal anomalies in the first trimester: A study of Oriental, Asian and Afro-Caribbean populations
DOI 10.1002/pd.1153
Spencer K, Heath V, El-Sheikhah A et al. Ethnicity and the need for correction of biochemical and ultrasound markers of chromosomal ano-malies in the first trimester: A study of Oriental, Asian and Afro-Caribbean populations. Prenat Diagn 2005 25 365-369 (Pubitemid 40813777)
First-trimester-screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: Impact of maternal and pregnancy characteristics
Kagan K O., Wright D, Spencer K et al. First-trimester-screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: impact of maternal and pregnancy characteristics. Ultrasound Obstet Gynecol 2008 31 493-502
Kagan K O., Frisova V, Nicolaides K H. et al. Dose dependency between cigarette consumption and reduced maternal serum PAPP-A levels at 11 - 13 + 6 weeks of gestation. Prenat Diagn 2007 27 849-853 (Pubitemid 47425405)
First trimester Down's syndrome screening marker values and cigarette smoking: New data and a meta-analysis on free beta human chorionic gonadotophin, pregnancy-associated plasma protein-A and nuchal translucency
Bestwick J P., Huttly W J., Wald N J. First trimester Down's syndrome screening marker values and cigarette smoking: New data and a meta-analysis on free beta human chorionic gonadotophin, pregnancy-associated plasma protein-A and nuchal translucency. J Med Screen 2008 15 204-206
The impact of fetal gender on first trimester nuchal translucency and maternal serum free beta-HCG and PAPP-A MoM in normal and trisomy 21 pregnancies
Cowans N J., Stamatopoulou A, Maiz N et al. The impact of fetal gender on first trimester nuchal translucency and maternal serum free beta-HCG and PAPP-A MoM in normal and trisomy 21 pregnancies. Prenat Diagn 2009 29 578-581
First trimester screening: Do weight corrected free beta-HCG and PAPP-A values result in a significant higher detection rate of trisomy 21?
Merz E, Thode C, Eiben B et al. First trimester screening: do weight corrected free beta-HCG and PAPP-A values result in a significant higher detection rate of trisomy 21? Ultrasound Obstet Gynecol 2010 36 (Suppl 1) 61-62