Serum placental growth factor and fms-like tyrosine kinase 1 during first trimester in Chinese women with pre-eclampsia – a case–control study

2011 ◽  
Vol 24 (6) ◽  
pp. 808-811 ◽  
Author(s):  
Lai Wa Law ◽  
Daljit Singh Sahota ◽  
Lin Wai Chan ◽  
Min Chen ◽  
Tze Kin Lau ◽  
...  
Author(s):  
Rachna Agarwal ◽  
Shweta Chaudhary ◽  
Rajarshi Kar ◽  
Gita Radhakrishnan ◽  
Richa Sharma

Background: We studied the correlation of serum PLGF levels at 11-14 weeks in primigravida for prediction of future preeclampsia in a prospective nested case control study and estimated the critical levels of PLGF for possible use as screening test.Methods: Subjects with preeclampsia/gestational hypertension were taken as cases with an equal number of controls.Results: Out of 300 participants, final analysis was possible in 291 subjects. Thirty five were cases; two had early PE, 15 late PE and 18 had GH. PLGF level was lower in cases (20 pg/ml) compared to controls (79 pg/ml). PLGF was significantly lower in PE cases (15 pg/ml) compared to GH cases (34 pg/ml). PLGF had maximum area under the ROC curve (AUC) for PE with value of 0.867. Further, late PE had more AUC (0.853) as compared to GH (0.759). The cut off value for prediction of PE was found to be <30 pg/ml with 88.2% sensitivity and 71.4% specificity.Conclusions: PLGF levels were significantly lower in first trimester serum samples of subjects who later developed either preeclampsia or gestational hypertension. PLGF had better detection rate for PE and late PE as compared to GH.


Author(s):  
Khalid Yousuf Memon ◽  
Ikram Din Ujjan ◽  
Nailla Yousuf ◽  
Syed Hasan Ala ◽  
Shabnam Rustamani ◽  
...  

Introduction: Pre-Eclampsia (PE) is the common multisystem disorder which complicates the pregnancies 3-8% and a major cause of morbidity and mortality throughout the world. Aim: To determine the correlation of placental growth factor with PE in mid trimester of pregnancy at Liaquat University of Medical and Health Sciences Jamshoro. Materials and Methods: This Case-Control study was performed at Pathology Department with Department of Obstetrics and Gynaecology, Liaquat University of Medical and Health Sciences (LUMHS) Jamshoro/Hyderabad, during 12 months, from 6th February, 2017 to 5th February 2018. Pregnant women with mid trimester were enrolled in the study. Group A included females with PE, while Group B were normotensive females of same gestation. Their blood sample were collected and stored at -80°. Level of placental growth factor was measured on Elecsys system. Data was analysed via Statistical Package for the Social Sciences (SPSS) version 20. Results: Total 384 PE females were selected and 50 females without hypertension were studied as control. Mean age of patients was 27.46±3.91 years. No significant variance was seen between mean of gestational age of patients and normal pregnant females; p-value 0.346. Mean of placental growth factor was insignificantly decreased 35.21±31.68 pg/mL among patients in contrast to normal women as 47.23±56.13 pg/mL, p=0.081. A negative correlation was found between blood pressure and placental growth factor, r-values -0.004 and -0.001, respectively. Conclusion: It was concluded that serum placental growth factor was the poor marker for PE, as it showed weak negative correlation with PE.


2019 ◽  
Vol 112 (3) ◽  
pp. e324
Author(s):  
Simone Ferrero ◽  
Fabio Barra ◽  
Valerio Gaetano Vellone ◽  
Umberto Leone Roberti Maggiore ◽  
Carolina Scala

2021 ◽  
pp. 1-10
Author(s):  
Jie Zhu ◽  
Yu-Hong Liu ◽  
Xiang-Long He ◽  
Martin Kohlmeier ◽  
Li-Li Zhou ◽  
...  

<b><i>Introduction and Aims:</i></b> Choline-metabolizing genetic variation may interact with choline intake on fetal programming and pregnancy outcome. This case-control study aims to explore the association of maternal choline consumption and phosphatidylethanolamine N-methyltransferase (PEMT) gene polymorphism rs7946 with preterm birth risk. <b><i>Methods:</i></b> 145 Han Chinese women with preterm delivery and 157 Han Chinese women with term delivery were recruited in Shanghai. Dietary choline intake during pregnancy was assessed using a validated food frequency questionnaire. Additionally, DNA samples were genotyped for PEMT rs7946 (G5465A) with plasma homocysteine (Hcy) levels measured. <b><i>Results:</i></b> Compared with the lowest quartile of choline intake, women within the highest consumption quartile had adjusted odds ratio (aOR) for preterm birth of 0.48 (95% confidence interval, CI [0.24, 0.95]). There was a significant interaction between maternal choline intake and PEMT rs7946 (<i>p</i> for interaction = 0.04), where the AA genotype carriers who consumed the energy-adjusted choline &#x3c;255.01 mg/day had aOR for preterm birth of 3.75 (95% CI [1.24, 11.35]), compared to those with GG genotype and choline intake &#x3e;255.01 mg/day during pregnancy. Additionally, the greatest elevated plasma Hcy was found in the cases with AA genotype and choline consumption &#x3c;255.01 mg/day (<i>p</i> &#x3c; 0.001). <b><i>Conclusion:</i></b> The AA genotype of PEMT rs7946 may be associated with increased preterm birth in these Han Chinese women with low choline intake during pregnancy.


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