Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study

Introduction: Hypertensive Disorders of Pregnancy (HDP) affect up to 10% of pregnancies worldwide, despite improvements in maternal and neonatal care. HDP and its sequelae are a dreaded complication of pregnancy. If prediction becomes possible, prevention will follow naturally. Aim: To study th...

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Main Authors: Kada Vishnu Priya, Shilaja Rajendra Bidri, Sangamesh Mathapati
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2023-07-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/18140/63954_CE[Ra1]_F(IS)_PF1(HJ_IS_OM)_PF2(AVG_HJ_OM)_PFA(HJ_KM)_PN(KM).pdf
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author Kada Vishnu Priya
Shilaja Rajendra Bidri
Sangamesh Mathapati
author_facet Kada Vishnu Priya
Shilaja Rajendra Bidri
Sangamesh Mathapati
author_sort Kada Vishnu Priya
collection DOAJ
description Introduction: Hypertensive Disorders of Pregnancy (HDP) affect up to 10% of pregnancies worldwide, despite improvements in maternal and neonatal care. HDP and its sequelae are a dreaded complication of pregnancy. If prediction becomes possible, prevention will follow naturally. Aim: To study the efficacy of mid-second trimester serum b-hCG levels in the prediction of HDP. Materials and Methods: This was a longitudinal cohort study conducted in the Department of Obstetrics and Gynaecology at Shri BM Patil Medical College Hospital and Research Centre , Vijayapura, Karnataka, India, between December 2020 and June 2022. All women with gestational age between 16-20 weeks were screened, and 163 pregnant women were enrolled in the study. Serum β-hCG levels were measured at enrollment, and values were followed-up until delivery. The development of HDP was evaluated using statistical analysis, including Chi-square, Independent t-test, Receiver Operating Curve/Area under the ROC Curve (ROC/AUC), sensitivity, and specificity. A p-value of <0.05 was considered significant. Results: Of the 163 pregnant women enrolled, 49 (30.1%) developed HDP, while 114 (69.9%) remained normotensive. The mean age of the study population was 24±4 years. The mean serum β-hCG level in the normotensive group was 55666 mIU/mL, while in the HDP group, it was 100124 mIU/mL, with a statistically significant p-value of 0.001. A cut-off value of 77817 mIU/mL showed 83.7% sensitivity and 92.1% specificity. Conclusion: This study suggests that serum b-hCG levels between 16-20 weeks can be used as a non-invasive predictor of HDP. It is a good predictor of HDP and could potentially improve prevention strategies.
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spelling doaj.art-e147e60da33a4dcf97675e88c222b5872023-07-11T09:17:59ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2023-07-01177010310.7860/JCDR/2023/63954.18140Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort StudyKada Vishnu Priya0Shilaja Rajendra Bidri1Sangamesh Mathapati2Undergraduate, Department of Obstetrics and Gynaecology, Shri BM Patil Medical College, Hospital and Research Centre, Vijayapura, Karnataka, India.Postgraduate, Department of Obstetrics and Gynaecology, Shri BM Patil Medical College, Hospital and Research Centre, Vijayapura, Karnataka, India.Postgraduate, Department of Obstetrics and Gynaecology, Shri BM Patil Medical College, Hospital and Research Centre, Vijayapura, Karnataka, India.Introduction: Hypertensive Disorders of Pregnancy (HDP) affect up to 10% of pregnancies worldwide, despite improvements in maternal and neonatal care. HDP and its sequelae are a dreaded complication of pregnancy. If prediction becomes possible, prevention will follow naturally. Aim: To study the efficacy of mid-second trimester serum b-hCG levels in the prediction of HDP. Materials and Methods: This was a longitudinal cohort study conducted in the Department of Obstetrics and Gynaecology at Shri BM Patil Medical College Hospital and Research Centre , Vijayapura, Karnataka, India, between December 2020 and June 2022. All women with gestational age between 16-20 weeks were screened, and 163 pregnant women were enrolled in the study. Serum β-hCG levels were measured at enrollment, and values were followed-up until delivery. The development of HDP was evaluated using statistical analysis, including Chi-square, Independent t-test, Receiver Operating Curve/Area under the ROC Curve (ROC/AUC), sensitivity, and specificity. A p-value of <0.05 was considered significant. Results: Of the 163 pregnant women enrolled, 49 (30.1%) developed HDP, while 114 (69.9%) remained normotensive. The mean age of the study population was 24±4 years. The mean serum β-hCG level in the normotensive group was 55666 mIU/mL, while in the HDP group, it was 100124 mIU/mL, with a statistically significant p-value of 0.001. A cut-off value of 77817 mIU/mL showed 83.7% sensitivity and 92.1% specificity. Conclusion: This study suggests that serum b-hCG levels between 16-20 weeks can be used as a non-invasive predictor of HDP. It is a good predictor of HDP and could potentially improve prevention strategies.https://www.jcdr.net/articles/PDF/18140/63954_CE[Ra1]_F(IS)_PF1(HJ_IS_OM)_PF2(AVG_HJ_OM)_PFA(HJ_KM)_PN(KM).pdfhypertensivenormotensivepregnancysensitivity
spellingShingle Kada Vishnu Priya
Shilaja Rajendra Bidri
Sangamesh Mathapati
Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
Journal of Clinical and Diagnostic Research
hypertensive
normotensive
pregnancy
sensitivity
title Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
title_full Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
title_fullStr Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
title_full_unstemmed Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
title_short Efficacy of Mid-Second-Trimester Serum b-HCG Levels as a Predictor of Hypertensive Disorders of Pregnancy: A Longitudinal Cohort Study
title_sort efficacy of mid second trimester serum b hcg levels as a predictor of hypertensive disorders of pregnancy a longitudinal cohort study
topic hypertensive
normotensive
pregnancy
sensitivity
url https://www.jcdr.net/articles/PDF/18140/63954_CE[Ra1]_F(IS)_PF1(HJ_IS_OM)_PF2(AVG_HJ_OM)_PFA(HJ_KM)_PN(KM).pdf
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