Prediction of adverse pregnancy outcomes by combinations of first and second trimester biochemistry markers used in the routine prenatal screening of Down syndrome

2010 ◽  
pp. n/a-n/a ◽  
Author(s):  
Tianhua Huang ◽  
Barry Hoffman ◽  
Wendy Meschino ◽  
John Kingdom ◽  
Nanette Okun

2020 ◽  
Author(s):  
Quanze He ◽  
You Zhou ◽  
Xiaojuan Wu ◽  
Ying Xue ◽  
Chunhua Zhang ◽  
...  

AbstractObjectiveThe association between maternal HBV infection and adverse pregnancy outcomes remains controversial and the prenatal screening features was not investigated though they strongly indicate adverse pregnancy outcomes. We conducted a retrospective cohort study to determine the association between maternal HBV infection and adverse pregnancy outcomes and the result of prenatal screening.DesignThe information from 65,257 pregnant women who performed non-invasive prenatal screening (NIPS) in second-trimester from July 2015 to Nov 2019 in Suzhou, China were collected. The participants were divided into the group of “control” (n = 63,591) and “exposure” (n = 1,666). Meanwhile, eight types of adverse pregnancy outcomes in history and twelve prenatal screening results in the second-trimester of current pregnancy were investigated by estimating and adjusting their risk ratios (aRR) for women between HBV infected and uninfected using multivariate logic regression.ResultOur results suggested that women infected with HBV have higher risks on the biochemical pregnancy, extrauterine pregnancy and three kinds of screen result for fetal Down’s syndrome (DS) than women with HBV un-infected. Meanwhile, the diagnostic result for the positive result of fetal Down syndrome in NIPS suggested the 98% additional risk in women with HBV infected than uninfected and supported by all adjusted models.ConclusionTaken together, maternal HBV infection is an independent risk factor of biochemical pregnancy, extrauterine pregnancy, and fetal Down’s syndrome. It also indicates the influence of maternal HBV infection way across all gestation.



2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Tanapak Wisetmongkolchai ◽  
Fuanglada Tongprasert ◽  
Kasemsri Srisupundit ◽  
Suchaya Luewan ◽  
Kuntharee Traisrisilp ◽  
...  

AbstractObjectivesTo compare the rate of fetal loss in pregnancy after second trimester amniocentesis between procedures performed by experts and non-experts and to assess other pregnancy complications as secondary outcomes.MethodsA retrospective cohort study was performed on singleton pregnancies that underwent mid-trimester amniocenteses in a single institution. The fetal loss rates of procedures performed by experts and non-experts were collected and analyzed. Other adverse pregnancy outcomes were also examined.ResultsIn total, 14,450 amniocenteses were performed during the study period. These included 11,357 (78.6%) procedures in the group expert operators and 3,093 (21.4%) procedures in the group non-expert operators. In the non-expert group, the fetal loss rate was slightly increased but not significantly (p=0.24).In addition, the higher number of spontaneous abortions was associated with blood-stained amniotic fluid sample (p<0.001; RR=9.28). Multiple needle insertions also increased in the non-expert group significantly. However, no difference in pregnancy outcomes was found between in single and multiple needle insertions.ConclusionsThe amniocentesis procedures performed by the non-experts was not increase the fetal loss rate. However, the other adverse pregnancy outcomes, including preterm birth, low birth weight and fetal growth restriction were significantly increased in the non-expert group.



2011 ◽  
Vol 31 (10) ◽  
pp. 995-998 ◽  
Author(s):  
Vajiheh Marsoosi ◽  
Reihaneh Pirjani ◽  
Ashraf Jamal ◽  
Laleh Eslamian ◽  
Abbas Rahimi-Foroushani


2015 ◽  
Vol 29 (13) ◽  
pp. 2093-2097 ◽  
Author(s):  
Thaniyaporn Settiyanan ◽  
Chanane Wanapirak ◽  
Supatra Sirichotiyakul ◽  
Fuanglada Tongprasert ◽  
Kasemsri Srisupundit ◽  
...  


2017 ◽  
Vol 39 (9) ◽  
pp. 805-817 ◽  
Author(s):  
Francois Audibert ◽  
Isabelle De Bie ◽  
Jo-Ann Johnson ◽  
Nanette Okun ◽  
R. Douglas Wilson ◽  
...  


2021 ◽  
Vol 26 (3) ◽  
pp. 418-425
Author(s):  
Lale Susan Turkgeldi ◽  
Engin Turkgeldi ◽  
Huseyin Kiyak ◽  
NEŞE YÜCEL


2020 ◽  
Vol 14 (1) ◽  
pp. 34-43 ◽  
Author(s):  
V. I. Tsibizova ◽  
I. E. Govorov ◽  
T. M. Pervunina ◽  
E. V. Komlichenko ◽  
E. K. Kudryashova ◽  
...  


2000 ◽  
Vol 20 (2) ◽  
pp. 96-99 ◽  
Author(s):  
Robert Ogle ◽  
Eric Jauniaux ◽  
Gurmit S. Pahal ◽  
Elissa Dell ◽  
Ann Sheldrake ◽  
...  




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