The use of free beta-hCG in antenatal screening for Down's syndrome (original) (raw)

Stability of free beta-hCG in the routine screening of Down syndrome in the first trimester of pregnancy

Drahomira Springer

Prague medical report

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First trimester screening for Down syndrome using free β hCG, total hCG and PAPP-A: an exploratory study

Kevin Spencer

Prenatal Diagnosis, 2007

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A new simple and rapid dual assay for AFP and free β hCG in screening for Down syndrome

Ulf-Håkan Stenman

Clinical Genetics, 2008

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Second-trimester maternal serum screening for Down's syndrome: free beta-human chorionic gonadotrophin (HCG) and alpha-fetoprotein, with or without unconjugated oestriol, compared with total HCG, alpha- fetoprotein and unconjugated oestriol

Bernadette Mermillod

Human Reproduction, 1998

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Between-Method Variation in Human Chorionic Gonadotropin Test Results

George Cembrowski

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Hyperglycosylated Human Chorionic Gonadotropin (Invasive Trophoblast Antigen) Immunoassay: A New Basis for Gestational Down Syndrome Screening

Shohreh Shahabi

Clinical Chemistry, 1999

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First Trimester Biochemical Screening for Trisomy 21: The Role of Free β-hCG and Pregnancy Associated Plasma Protein

Lars Breimer

Annals of Clinical Biochemistry, 1995

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Diagnostic accuracy of first-trimester free β HCG and pregnancy-associated plasma protein-A assays

Leo Vankrieken

Annals of Clinical Biochemistry, 2005

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Serum screening for Down's syndrome between 8 and 14 weeks of pregnancy

James Densem

BJOG: An International Journal of Obstetrics and Gynaecology, 1996

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Comparison of urinary hyperglycosylated human chorionic gonadotropin concentration with the serum triple screen for Down syndrome detection in high-risk pregnancies

Shohreh Shahabi

American Journal of Obstetrics and Gynecology, 2000

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Detection of Early Pregnancy Forms of Human Chorionic Gonadotropin by Home Pregnancy Test Devices

Marco Miracle

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Human chorionic gonadotropin in pregnancy diagnostics

Gianfranco Cervellin

Clinica Chimica Acta, 2011

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Evaluation of a Dried Blood Spot Assay to Measure Prenatal Screening Markers Pregnancy-Associated Plasma Protein A and Free -Subunit of Human Chorionic Gonadotropin

Kevin Spencer

Clinical Chemistry, 2013

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Elevated second-trimester human chorionic gonadotropin levels in association with poor pregnancy outcome

John Owen

American Journal of Obstetrics and Gynecology, 1994

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The analytical specificity of human chorionic gonadotropin assays determined using WHO International Reference Reagents

Corinne Fantz

Clinica Chimica Acta, 2010

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False-Negative Results in Point-of-Care Qualitative Human Chorionic Gonadotropin (hCG) Devices Due to Excess hCG Core Fragment

Ulf-Håkan Stenman

Clinical Chemistry, 2009

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Meta-analysis of first trimester Down syndrome screening studies: free β-human chorionic gonadotropin significantly outperforms intact human chorionic gonadotropin in a multimarker protocol

Robert Galen

American Journal of Obstetrics and Gynecology, 2007

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eta-analysis of first trimester Down syndrome screening tudies: free -human chorionic gonadotropin significantly utperforms intact human chorionic gonadotropin in a ultimarker protocol

Robert Galen

2007

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Comparison of measured concentration values of biochemical serum markers with two immunoassay systems in first trimester screening for fetal aneuploidy

Philipp Soergel

Archives of Gynecology and Obstetrics, 2012

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Urinary β-core human chorionic gonadotrophin: A new approach to Down's syndrome screening

Ray Iles

Prenatal Diagnosis, 1994

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Maternal Serum Invasive Trophoblast Antigen (Hyperglycosylated hCG) as a Screening Marker for Down Syndrome during the Second Trimester

Raj Pandian

Clinical Chemistry, 2004

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Detection of maternal serum hCG glycoform variants in the second trimester of pregnancies affected by Down syndrome using a lectin immunoassay

Kevin Spencer

Prenatal Diagnosis, 2003

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Falsely Decreased Human Chorionic Gonadotropin (hCG) Results Due to Increased Concentrations of the Free Subunit and the Core Fragment in Quantitative hCG Assays

Daniel Hoefner

Clinical Chemistry, 2010

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USA hCG reference service, 10-year report

Carolyn Muller

Clinical Biochemistry, 2010

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Comparison of First Trimester Screening for Down's Syndrome Using Free Beta-Human Chorionic Gonadotropin and Pregnancy-Associated Plasma Protein-A Levels between Spontaneous and IVF Pregnancies at 12 Weeks of Gestation

Marzieh Zamaniyan, international journal of fertility and sterility Int J Fertil Steril

Volume 13, Number 2, Jul-Sep 2019 Pages: 93-96, 2019

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Lack of correlation between elevated maternal serum hCG during second-trimester biochemical screening and fetal congenital anomaly

Claudio Celentano

Prenatal Diagnosis, 2005

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Immunoprocedures for detecting human chorionic gonadotropin: clinical aspects and doping control

Ulf-Håkan Stenman

Clinical chemistry, 1997

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Is maternal serum total hCG a marker of trisomy 21 in the first trimester of pregnancy?

Kevin Spencer

Prenatal Diagnosis, 2000

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First trimester maternal serum screening for Down's syndrome: an evaluation of the DPC Immulite 2000 free β-hCG and pregnancy-associated plasma protein-A assays

Kevin Spencer

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine, 2005

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Hyperglycosylated hCG (invasive trophoblast antigen, ITA) a key antigen for early pregnancy detection

Nicole Stephens

Clinical Biochemistry, 2003

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Differences in Recognition of the 1st WHO International Reference Reagents for hCG-Related Isoforms by Diagnostic Immunoassays for Human Chorionic Gonadotropin

Jean-Michel Bidart

Clinical Chemistry, 2009

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