Cumulative sum plots and retrospective parameters in first-trimester ductus venosus quality assurance

ABSTRACT Objective This study aimed to evaluate the application of two quality assurance methods to the ductus venosus pulsatility index (DVPI), as a first‐trimester aneuploidy marker, including retrospective assessment of distribution parameters and cumulative sum (CUSUM) plots. Methods The DVPI wa...

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Veröffentlicht in:	Prenatal diagnosis 2013-04, Vol.33 (4), p.384-390
Hauptverfasser:	Sabria, Joan, Comas, Carmina, Barceló-Vidal, Carles, Illa, Miriam, Echevarria, Monica, Gomez-Roig, Maria Dolors, Borrell, Antoni
Format:	Artikel
Sprache:	eng
Schlagworte:	Aneuploidy Chromosome Disorders - diagnostic imaging Female Fetus - blood supply Fetus - physiology Humans Mass Screening Pregnancy Pregnancy Trimester, First Pulsatile Flow Quality Assurance, Health Care Retrospective Studies Ultrasonography, Prenatal - standards
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