Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases

ObjectiveThis study aims to evaluate the importance of the gestational age at diagnosis and the types of cesarean scar pregnancy (CSP) for treatment outcomes and to identify the optimal treatment based on both the gestational age at diagnosis and the CSP type.MethodsA retrospective cohort study incl...

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Main Authors: Xinrui Yang, Weiran Zheng, Xiaoyu Wei, Jingmei Ma, Jie Yan, Liona C. Poon, Huixia Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2023.1055245/full
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author Xinrui Yang
Weiran Zheng
Xiaoyu Wei
Jingmei Ma
Jie Yan
Liona C. Poon
Huixia Yang
author_facet Xinrui Yang
Weiran Zheng
Xiaoyu Wei
Jingmei Ma
Jie Yan
Liona C. Poon
Huixia Yang
author_sort Xinrui Yang
collection DOAJ
description ObjectiveThis study aims to evaluate the importance of the gestational age at diagnosis and the types of cesarean scar pregnancy (CSP) for treatment outcomes and to identify the optimal treatment based on both the gestational age at diagnosis and the CSP type.MethodsA retrospective cohort study included 223 pregnant women diagnosed with CSP at Peking University First Hospital, Beijing, China, between 2014 and 2018. All CSP cases underwent ultrasound-guided vacuum aspiration followed by supplementary curettage. Adjuvant treatment modalities included intramuscular injection of systemic methotrexate, uterine artery embolization, and hysteroscopy before ultrasound-guided vacuum aspiration. Linear regression was used to determine the relationship between intraoperative blood loss and gestational age at diagnosis, CSP type, highest β-human chorionic gonadotropin level, and management procedures.ResultsNone of the patients required blood transfusions or hysterectomies. Patients presenting at <8, 8–10, and >10 weeks had median estimated blood loss of 5, 10, and 35 ml, respectively. Patients with type I CSP, type II CSP, and type III CSP had median blood loss of 5, 5 and 10 ml, respectively. Multivariate linear regression analysis demonstrated that the gestational age at diagnosis (p < 0.001) and type of CSP (p = 0.023) were independent predictors of intraoperative estimated blood loss. For type I CSP patients, ultrasound-guided vacuum aspiration followed by supplementary curettage alone was performed in 15 of 34 (44.1%) patients, including 12/27 (44.4%) diagnosed at <8 weeks, 2/6 (33.3%) at 8–10 weeks, and 1/1 for >10 weeks. In type II CSP patients, fewer cases were managed by ultrasound-guided vacuum aspiration followed by supplementary curettage alone as the gestational age at diagnosis increased [18/96 (18.8%) for <8 weeks, 7/41 (17.1%) for 8–10 weeks, none for >10 weeks]. Most type III CSP patients (41/45, 91.1%) needed treatments in addition to the ultrasound-guided vacuum aspiration regardless of the gestational age at diagnosis. All CSP patients were treated successfully and did not require readmission or further medical interventions.ConclusionGestational age at diagnosis of CSP and its type show a strong correlation with estimated blood loss during ultrasound-guided vacuum aspiration. With careful management, CSPs may be treated at any gestational week, regardless of their type, with minimal intraoperative bleeding.
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spelling doaj.art-d2a28e0dedf14c9f8503b809ada1046e2023-02-15T08:25:40ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2023-02-011010.3389/fsurg.2023.10552451055245Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 casesXinrui Yang0Weiran Zheng1Xiaoyu Wei2Jingmei Ma3Jie Yan4Liona C. Poon5Huixia Yang6Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaDepartment of Obstetrics and Gynaecology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR, ChinaDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaObjectiveThis study aims to evaluate the importance of the gestational age at diagnosis and the types of cesarean scar pregnancy (CSP) for treatment outcomes and to identify the optimal treatment based on both the gestational age at diagnosis and the CSP type.MethodsA retrospective cohort study included 223 pregnant women diagnosed with CSP at Peking University First Hospital, Beijing, China, between 2014 and 2018. All CSP cases underwent ultrasound-guided vacuum aspiration followed by supplementary curettage. Adjuvant treatment modalities included intramuscular injection of systemic methotrexate, uterine artery embolization, and hysteroscopy before ultrasound-guided vacuum aspiration. Linear regression was used to determine the relationship between intraoperative blood loss and gestational age at diagnosis, CSP type, highest β-human chorionic gonadotropin level, and management procedures.ResultsNone of the patients required blood transfusions or hysterectomies. Patients presenting at <8, 8–10, and >10 weeks had median estimated blood loss of 5, 10, and 35 ml, respectively. Patients with type I CSP, type II CSP, and type III CSP had median blood loss of 5, 5 and 10 ml, respectively. Multivariate linear regression analysis demonstrated that the gestational age at diagnosis (p < 0.001) and type of CSP (p = 0.023) were independent predictors of intraoperative estimated blood loss. For type I CSP patients, ultrasound-guided vacuum aspiration followed by supplementary curettage alone was performed in 15 of 34 (44.1%) patients, including 12/27 (44.4%) diagnosed at <8 weeks, 2/6 (33.3%) at 8–10 weeks, and 1/1 for >10 weeks. In type II CSP patients, fewer cases were managed by ultrasound-guided vacuum aspiration followed by supplementary curettage alone as the gestational age at diagnosis increased [18/96 (18.8%) for <8 weeks, 7/41 (17.1%) for 8–10 weeks, none for >10 weeks]. Most type III CSP patients (41/45, 91.1%) needed treatments in addition to the ultrasound-guided vacuum aspiration regardless of the gestational age at diagnosis. All CSP patients were treated successfully and did not require readmission or further medical interventions.ConclusionGestational age at diagnosis of CSP and its type show a strong correlation with estimated blood loss during ultrasound-guided vacuum aspiration. With careful management, CSPs may be treated at any gestational week, regardless of their type, with minimal intraoperative bleeding.https://www.frontiersin.org/articles/10.3389/fsurg.2023.1055245/fullcesarean scar pregnancygestational weektypemethotrexateuterine artery embolizationhysteroscopy
spellingShingle Xinrui Yang
Weiran Zheng
Xiaoyu Wei
Jingmei Ma
Jie Yan
Liona C. Poon
Huixia Yang
Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
Frontiers in Surgery
cesarean scar pregnancy
gestational week
type
methotrexate
uterine artery embolization
hysteroscopy
title Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
title_full Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
title_fullStr Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
title_full_unstemmed Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
title_short Management of cesarean scar pregnancy: Importance of gestational age at diagnosis and disease type—A single center’s 5 years of experience involving 223 cases
title_sort management of cesarean scar pregnancy importance of gestational age at diagnosis and disease type a single center s 5 years of experience involving 223 cases
topic cesarean scar pregnancy
gestational week
type
methotrexate
uterine artery embolization
hysteroscopy
url https://www.frontiersin.org/articles/10.3389/fsurg.2023.1055245/full
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