Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study

Abstract Objective To compare maternal and perinatal risk factors associated with complete uterine rupture and uterine dehiscence. Methods Cross-sectional study of patients with uterine rupture/dehiscence from January 1998 to December 2017 (30 years) admitted at the Labor and Delivery Unit of a...

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Main Authors: Ernesto Antonio Figueiró-Filho, Javier Mejia Gomez, Dan Farine
Format: Article
Language:English
Published: Federação Brasileira das Sociedades de Ginecologia e Obstetrícia 2022-01-01
Series:Revista Brasileira de Ginecologia e Obstetrícia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-72032021001100820&tlng=en
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author Ernesto Antonio Figueiró-Filho
Javier Mejia Gomez
Dan Farine
author_facet Ernesto Antonio Figueiró-Filho
Javier Mejia Gomez
Dan Farine
author_sort Ernesto Antonio Figueiró-Filho
collection DOAJ
description Abstract Objective To compare maternal and perinatal risk factors associated with complete uterine rupture and uterine dehiscence. Methods Cross-sectional study of patients with uterine rupture/dehiscence from January 1998 to December 2017 (30 years) admitted at the Labor and Delivery Unit of a tertiary teaching hospital in Canada. Results There were 174 (0.1%) cases of uterine disruption (29 ruptures and 145 cases of dehiscence) out of 169,356 deliveries. There were associations between dehiscence and multiparity (odds ratio [OR]: 3.2; p=0.02), elevated maternal body mass index (BMI; OR: 3.4; p=0.02), attempt of vaginal birth after a cesarian section (OR: 2.9; p=0.05) and 5-minute low Apgar score (OR: 5.9; p<0.001). Uterine rupture was associated with preterm deliveries (36.5 ± 4.9 versus 38.2 ± 2.9; p=0.006), postpartum hemorrhage (OR: 13.9; p<0.001), hysterectomy (OR: 23.0; p=0.002), and stillbirth (OR: 8.2; p<0.001). There were no associations between uterine rupture and maternal age, gestational age, onset of labor, spontaneous or artificial rupture of membranes, use of oxytocin, type of uterine incision, and birthweight. Conclusion This large cohort demonstrated that there are different risk factors associated with either uterine rupture or dehiscence. Uterine rupture still represents a great threat to fetal-maternal health and, differently from the common belief, uterine dehiscence can also compromise perinatal outcomes.
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spelling doaj.art-db5baa9d9c2742159571804a0b856d542022-12-21T19:22:51ZengFederação Brasileira das Sociedades de Ginecologia e ObstetríciaRevista Brasileira de Ginecologia e Obstetrícia0100-72032022-01-01431182082510.1055/s-0041-1739461Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian StudyErnesto Antonio Figueiró-Filhohttps://orcid.org/0000-0003-1573-1300Javier Mejia Gomezhttps://orcid.org/0000-0001-6943-8922Dan Farinehttps://orcid.org/0000-0003-2208-7613Abstract Objective To compare maternal and perinatal risk factors associated with complete uterine rupture and uterine dehiscence. Methods Cross-sectional study of patients with uterine rupture/dehiscence from January 1998 to December 2017 (30 years) admitted at the Labor and Delivery Unit of a tertiary teaching hospital in Canada. Results There were 174 (0.1%) cases of uterine disruption (29 ruptures and 145 cases of dehiscence) out of 169,356 deliveries. There were associations between dehiscence and multiparity (odds ratio [OR]: 3.2; p=0.02), elevated maternal body mass index (BMI; OR: 3.4; p=0.02), attempt of vaginal birth after a cesarian section (OR: 2.9; p=0.05) and 5-minute low Apgar score (OR: 5.9; p<0.001). Uterine rupture was associated with preterm deliveries (36.5 ± 4.9 versus 38.2 ± 2.9; p=0.006), postpartum hemorrhage (OR: 13.9; p<0.001), hysterectomy (OR: 23.0; p=0.002), and stillbirth (OR: 8.2; p<0.001). There were no associations between uterine rupture and maternal age, gestational age, onset of labor, spontaneous or artificial rupture of membranes, use of oxytocin, type of uterine incision, and birthweight. Conclusion This large cohort demonstrated that there are different risk factors associated with either uterine rupture or dehiscence. Uterine rupture still represents a great threat to fetal-maternal health and, differently from the common belief, uterine dehiscence can also compromise perinatal outcomes.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-72032021001100820&tlng=enurupturedehiscencerelative riskcross-sectionalperinatal outcomes
spellingShingle Ernesto Antonio Figueiró-Filho
Javier Mejia Gomez
Dan Farine
Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
Revista Brasileira de Ginecologia e Obstetrícia
urupture
dehiscence
relative risk
cross-sectional
perinatal outcomes
title Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
title_full Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
title_fullStr Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
title_full_unstemmed Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
title_short Risk Factors Associated with Uterine Rupture and Dehiscence: A Cross-Sectional Canadian Study
title_sort risk factors associated with uterine rupture and dehiscence a cross sectional canadian study
topic urupture
dehiscence
relative risk
cross-sectional
perinatal outcomes
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-72032021001100820&tlng=en
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AT javiermejiagomez riskfactorsassociatedwithuterineruptureanddehiscenceacrosssectionalcanadianstudy
AT danfarine riskfactorsassociatedwithuterineruptureanddehiscenceacrosssectionalcanadianstudy