Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study

Abstract Background Although pregnancy complicated by liver cirrhosis is rare, women with cirrhosis experience increased adverse pregnancy outcomes. This study aimed to evaluate pregnancy outcomes in women with liver cirrhosis and develop a predictive model using maternal factors for preterm birth i...

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Main Authors: Zhangmin Tan, Peizhen Zhang, Jin Zhou, Chuo Li, Chengfang Xu, Yuzhu Yin
Format: Article
Language:English
Published: BMC 2024-03-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:https://doi.org/10.1186/s12884-024-06341-1
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author Zhangmin Tan
Peizhen Zhang
Jin Zhou
Chuo Li
Chengfang Xu
Yuzhu Yin
author_facet Zhangmin Tan
Peizhen Zhang
Jin Zhou
Chuo Li
Chengfang Xu
Yuzhu Yin
author_sort Zhangmin Tan
collection DOAJ
description Abstract Background Although pregnancy complicated by liver cirrhosis is rare, women with cirrhosis experience increased adverse pregnancy outcomes. This study aimed to evaluate pregnancy outcomes in women with liver cirrhosis and develop a predictive model using maternal factors for preterm birth in such pregnancies. Methods A retrospective analysis was conducted on pregnancy outcomes of a cirrhosis group (n = 43) and a non-cirrhosis group (n = 172) in a university hospital between 2010 and 2022. Logistic regression evaluated pregnancy outcomes, and a forward stepwise logistic regression model was designed to predict preterm birth in pregnant women with cirrhosis. The model's predictive performance was evaluated using the receiver operating characteristic (ROC) curve and the area under the ROC curve (AUC). Results The incidence of cirrhosis during pregnancy was 0.06% (50/81,554). Pregnant women with cirrhosis faced increased risks of cesarean section, preterm birth, intrahepatic cholestasis of pregnancy, thrombocytopenia, and postpartum hemorrhage. In pregnant women with cirrhosis, preterm birth risk significantly increased at an incidence rate of 46.51% (20/43). According to the prediction model, the key predictors of preterm birth in pregnant women with cirrhosis were intrahepatic cholestasis of pregnancy and total bilirubin. The model demonstrated accurate prediction, with an AUC of 0.847, yielding a model accuracy of 81.4%. Conclusions Pregnant women with cirrhosis face a heightened risk of adverse obstetric outcomes, particularly an increased incidence of preterm birth. The preliminary evidence shows that the regression model established in our study can use the identified key predictors to predict preterm birth in pregnant women with cirrhosis, with high accuracy.
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spelling doaj.art-c99907aa2ffe46d7890c194f294c40762024-03-10T12:24:08ZengBMCBMC Pregnancy and Childbirth1471-23932024-03-012411910.1186/s12884-024-06341-1Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort studyZhangmin Tan0Peizhen Zhang1Jin Zhou2Chuo Li3Chengfang Xu4Yuzhu Yin5Departments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityDepartments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityDepartments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityDepartments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityDepartments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityDepartments of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen UniversityAbstract Background Although pregnancy complicated by liver cirrhosis is rare, women with cirrhosis experience increased adverse pregnancy outcomes. This study aimed to evaluate pregnancy outcomes in women with liver cirrhosis and develop a predictive model using maternal factors for preterm birth in such pregnancies. Methods A retrospective analysis was conducted on pregnancy outcomes of a cirrhosis group (n = 43) and a non-cirrhosis group (n = 172) in a university hospital between 2010 and 2022. Logistic regression evaluated pregnancy outcomes, and a forward stepwise logistic regression model was designed to predict preterm birth in pregnant women with cirrhosis. The model's predictive performance was evaluated using the receiver operating characteristic (ROC) curve and the area under the ROC curve (AUC). Results The incidence of cirrhosis during pregnancy was 0.06% (50/81,554). Pregnant women with cirrhosis faced increased risks of cesarean section, preterm birth, intrahepatic cholestasis of pregnancy, thrombocytopenia, and postpartum hemorrhage. In pregnant women with cirrhosis, preterm birth risk significantly increased at an incidence rate of 46.51% (20/43). According to the prediction model, the key predictors of preterm birth in pregnant women with cirrhosis were intrahepatic cholestasis of pregnancy and total bilirubin. The model demonstrated accurate prediction, with an AUC of 0.847, yielding a model accuracy of 81.4%. Conclusions Pregnant women with cirrhosis face a heightened risk of adverse obstetric outcomes, particularly an increased incidence of preterm birth. The preliminary evidence shows that the regression model established in our study can use the identified key predictors to predict preterm birth in pregnant women with cirrhosis, with high accuracy.https://doi.org/10.1186/s12884-024-06341-1Liver cirrhosisLogistic modelsObstetric outcomePregnancyPreterm birthPrognosis
spellingShingle Zhangmin Tan
Peizhen Zhang
Jin Zhou
Chuo Li
Chengfang Xu
Yuzhu Yin
Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
BMC Pregnancy and Childbirth
Liver cirrhosis
Logistic models
Obstetric outcome
Pregnancy
Preterm birth
Prognosis
title Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
title_full Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
title_fullStr Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
title_full_unstemmed Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
title_short Outcomes of pregnancies complicated by cirrhosis: a retrospective cohort study
title_sort outcomes of pregnancies complicated by cirrhosis a retrospective cohort study
topic Liver cirrhosis
Logistic models
Obstetric outcome
Pregnancy
Preterm birth
Prognosis
url https://doi.org/10.1186/s12884-024-06341-1
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AT chengfangxu outcomesofpregnanciescomplicatedbycirrhosisaretrospectivecohortstudy
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