Prediction of preeclampsia by analysis of cell-free messenger RNA in maternal plasma
Prediction of preeclampsia by analysis of cell-free messenger RNA in maternal plasma
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DOI:
10.1016/j.ajog.2008.11.035
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发表时间:
2009-04-01
影响因子:
9.8
通讯作者:
Okai, Takashi
中科院分区:
文献类型:
--
作者:
Purwosunu, Yuditiya;Sekizawa, Akihiko;Okai, Takashi
OBJECTIVE: The purpose of this study was to predict the occurrence of preeclampsia in a series of patients at gestational week 15-20 weeks, with the use of a panel of messenger RNA markers.STUDY DESIGN: Data from 62 patients with preeclampsia who were asymptomatic at the time of blood testing and 310 control subjects were analyzed. Multivariable analysis was performed with discriminant analysis.RESULTS: Univariable analysis identified vascular endothelial growth factor receptor 1 as the marker with the highest detection rate; placenta-specific 1 with the lowest. Mean estimated score for preeclampsia was 9.4 for control subjects and 72.5 for subjects who experienced preeclampsia. A receiver operating characteristic curve that was obtained with the estimated score for preeclampsia as a test variable yielded a detection rate of 84% (95% CI, 71.8-91.5) at a 5% false-positive rate with an area under the curve of 0.927 (P < .001). Again, detection rate and score for each patient for classification as preeclamptic correlated with severity.CONCLUSION: A panel of messenger RNA is able to detect subjects who will experience preeclampsia.