Preeclampsia and level of oxidative stress in the first trimester of pregnancy

Background/Aim. Preeclampsia (PE) is a multisystemic syndrome that complicates 5–8% of all pregnancies. The aim of this study was to evaluate the biochemical parameters of oxidative stress in the first trimester of pregnancy in patients with preeclampsia, with the purpose of comparing the level of o...

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Main Authors: Bogavac Mirjana, Jakovljević Ana, Stajić Zoran, Nikolić Aleksandra, Milošević-Tošić Mirjana, Dejanović Jadranka, Lozanov-Crvenković Zagorka
Format: Article
Language:English
Published: Military Health Department, Ministry of Defance, Serbia 2017-01-01
Series:Vojnosanitetski Pregled
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0042-8450/2017/0042-84501600251B.pdf
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author Bogavac Mirjana
Jakovljević Ana
Stajić Zoran
Nikolić Aleksandra
Milošević-Tošić Mirjana
Dejanović Jadranka
Lozanov-Crvenković Zagorka
author_facet Bogavac Mirjana
Jakovljević Ana
Stajić Zoran
Nikolić Aleksandra
Milošević-Tošić Mirjana
Dejanović Jadranka
Lozanov-Crvenković Zagorka
author_sort Bogavac Mirjana
collection DOAJ
description Background/Aim. Preeclampsia (PE) is a multisystemic syndrome that complicates 5–8% of all pregnancies. The aim of this study was to evaluate the biochemical parameters of oxidative stress in the first trimester of pregnancy in patients with preeclampsia, with the purpose of comparing the level of oxidative stress with normal pregnancy. Methods. The study was conducted as a prospective study. It included totally 107 pregnant women divided into two groups. In the study group (n = 33) there were women who developed preeclampsia in the current pregnancy. The control group (n = 74) included healthy pregnant women. Blood samples were taken between 11th and 14th weeks of gestation, and the values of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and total antioxidant status (TAS) were determined in serum by enzymatic colorimetric methods. Results. The values of SOD and GHS-Px were statistically higher in the study group, while the values of TAS were statistically higher in the control group. The level of TAS inversely correlated with GSH-Px and SOD, but there is no statistically significant correlation between GSHPx and SOD in the study group. Conclusion. The results of this study suggest a higher level of oxidative stress in the first trimester of pregnancy with preeclampsia, which may indicate that the initiation and development of pathophysiological processes underlying preeclampsia start much earlier than the clinical syndrome exhibit. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 174019]
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spelling doaj.art-1db050f51d8c48e297b02e48f3938d462022-12-21T18:33:38ZengMilitary Health Department, Ministry of Defance, SerbiaVojnosanitetski Pregled0042-84502406-07202017-01-0174763363810.2298/VSP150517251B0042-84501600251BPreeclampsia and level of oxidative stress in the first trimester of pregnancyBogavac Mirjana0Jakovljević Ana1Stajić Zoran2Nikolić Aleksandra3Milošević-Tošić Mirjana4Dejanović Jadranka5Lozanov-Crvenković Zagorka6Clinical Centre of Vojvodina, Department of Obstetrics and Gynecology, Novi Sad + Faculty of Medicine, Novi SadMedical Faculty, Novi Sad + Clinical Centre of Vojvodina, Centre for Laboratory Medicine, Novi SadInstitute for Health Protection of the Ministry of Interior, Department of Internal Medicine, Division of Cardiology, BelgradeMedical Faculty, Novi Sad + Clinical Centre of Vojvodina, Emergency Centre, Novi SadMedical Faculty, Novi Sad + Faculty of Science, Novi SadMedical Faculty, Novi Sad + Clinic of Cardiology, Sremska KamenicaMedical Faculty, Novi Sad + Faculty of Science, Novi SadBackground/Aim. Preeclampsia (PE) is a multisystemic syndrome that complicates 5–8% of all pregnancies. The aim of this study was to evaluate the biochemical parameters of oxidative stress in the first trimester of pregnancy in patients with preeclampsia, with the purpose of comparing the level of oxidative stress with normal pregnancy. Methods. The study was conducted as a prospective study. It included totally 107 pregnant women divided into two groups. In the study group (n = 33) there were women who developed preeclampsia in the current pregnancy. The control group (n = 74) included healthy pregnant women. Blood samples were taken between 11th and 14th weeks of gestation, and the values of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and total antioxidant status (TAS) were determined in serum by enzymatic colorimetric methods. Results. The values of SOD and GHS-Px were statistically higher in the study group, while the values of TAS were statistically higher in the control group. The level of TAS inversely correlated with GSH-Px and SOD, but there is no statistically significant correlation between GSHPx and SOD in the study group. Conclusion. The results of this study suggest a higher level of oxidative stress in the first trimester of pregnancy with preeclampsia, which may indicate that the initiation and development of pathophysiological processes underlying preeclampsia start much earlier than the clinical syndrome exhibit. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 174019]http://www.doiserbia.nb.rs/img/doi/0042-8450/2017/0042-84501600251B.pdfpregnancy complicationspre-eclampsiaoxidative stresssuperoxide dismutaseglutathione peroxidasesensitivity and specificity
spellingShingle Bogavac Mirjana
Jakovljević Ana
Stajić Zoran
Nikolić Aleksandra
Milošević-Tošić Mirjana
Dejanović Jadranka
Lozanov-Crvenković Zagorka
Preeclampsia and level of oxidative stress in the first trimester of pregnancy
Vojnosanitetski Pregled
pregnancy complications
pre-eclampsia
oxidative stress
superoxide dismutase
glutathione peroxidase
sensitivity and specificity
title Preeclampsia and level of oxidative stress in the first trimester of pregnancy
title_full Preeclampsia and level of oxidative stress in the first trimester of pregnancy
title_fullStr Preeclampsia and level of oxidative stress in the first trimester of pregnancy
title_full_unstemmed Preeclampsia and level of oxidative stress in the first trimester of pregnancy
title_short Preeclampsia and level of oxidative stress in the first trimester of pregnancy
title_sort preeclampsia and level of oxidative stress in the first trimester of pregnancy
topic pregnancy complications
pre-eclampsia
oxidative stress
superoxide dismutase
glutathione peroxidase
sensitivity and specificity
url http://www.doiserbia.nb.rs/img/doi/0042-8450/2017/0042-84501600251B.pdf
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