Trends in early prenatal screening for chromosomal abnormalities and congenital malformations in Russia in 2018

Author(s):  
Е.А. Калашникова ◽  
Е.Н. Андреева ◽  
П.А. Голошубов ◽  
Н.О. Одегова ◽  
Е.В. Юдина ◽  
...  

В ходе анализа результатов раннего пренатального скрининга (РПС) в России за 2018 г. (Аудит-2019) дана оценка качества мероприятий, общей эффективности и тенденций развития системы РПС в субъектах РФ посредством сравнения рассчитанных основных организационных, методологических и интегральных показателей с международными референтными значениями. In the course of analyzing the results of early prenatal combined first-trimester screening (FTS) in Russia for 2018 (Audit-2019) the assessment of the quality of measures, the overall effectiveness and trends in the development of the FTS system in the regions of Russia. They are presented by comparing the calculated main organizational, methodological and integral indicators with international reference values.

2000 ◽  
Vol 20 (12) ◽  
pp. 976-978 ◽  
Author(s):  
Martin J. N. Weinans ◽  
Stephen A. Butler ◽  
Albert Mantingh ◽  
Laurence A. Cole

2015 ◽  
Vol 2015 ◽  
pp. 1-7
Author(s):  
Jeroen L. A. Pennings ◽  
Sandra Imholz ◽  
Ilse Zutt ◽  
Maria P. H. Koster ◽  
Jacqueline E. Siljee ◽  
...  

We evaluated the use of multiplex antibody array methodology for simultaneous measurement of serum protein markers for first trimester screening of Down Syndrome (DS) and other pregnancy outcomes such as preeclampsia. For this purpose, we constructed an antibody array for indirect (“sandwich”) measurement of seven serum proteins: pregnancy-associated plasma protein-A (PAPP-A), free beta subunit of human chorionic gonadotropin (fβ-hCG), alpha-fetoprotein (AFP), angiopoietin-like 3 (ANGPTL3), epidermal growth factor (EGF), insulin-like growth factor 2 (IGFII), and superoxide dismutase 1 (SOD1). This array was tested using 170 DS cases and 510 matched controls drawn during the 8th–13th weeks of pregnancy. Data were used for prediction modelling and compared to previously obtained AutoDELFIA immunoassay data for PAPP-A and fβ-hCG. PAPP-A and fβ-hCG serum concentrations obtained using antibody arrays were highly correlated with AutoDELFIA data. Moreover, DS prediction modeling using (log-MoMmed) antibody array and AutoDELFIA data gave comparable results. Of the other markers, AFP and IGFII showed significant changes in concentration, although adding these markers to a prediction model based on prior risk, PAPP-A and fβ-hCG did not improve the predictive performance. We conclude that implementation of antibody arrays in a prenatal screening setting is feasible but will require additional first trimester screening markers.


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