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Parto vaginal exitoso y resultados maternos y perinatales en pacientes con antecedente de cesárea y prueba de trabajo de parto: estudio de corte transversal / Successful vaginal delivery and maternal and perinatal outcomes in patients with a history of cesarean section and labor trial: cross-sectional study
Arango-Montoya MD, Carolina; López-Arroyave MD, María Ximena; Marín-Ríos MD, Juliana; Colonia-Toro MSc, Alejandro; Bareño-Silva MD, MSc, José.
  • Arango-Montoya MD, Carolina; Hospital General de Medellín. Medellín. CO
  • López-Arroyave MD, María Ximena; Hospital General de Medellín. Medellín. CO
  • Marín-Ríos MD, Juliana; Hospital General de Medellín. Medellín. CO
  • Colonia-Toro MSc, Alejandro; Universidad CES. Medellín. CO
  • Bareño-Silva MD, MSc, José; Universidad CES. Medellín. CO
Rev. colomb. obstet. ginecol ; 73(4): 369-377, Oct.-Dec. 2022. tab, graf
Article in Spanish | LILACS, COLNAL | ID: biblio-1423867
RESUMEN

Objetivos:

determinar la proporción de parto vaginal exitoso en mujeres con cesárea previa, describir las complicaciones maternas y perinatales, y realizar una aproximación a los factores asociados al parto vaginal. Materiales y

métodos:

estudio de corte transversal descriptivo. Se incluyeron mujeres con antecedente de un parto por cesárea, con edad gestacional mayor a 24 semanas y fetos únicos vivos que tuvieron prueba de parto vaginal, atendidas en una institución pública de alta complejidad en 2019. Se excluyeron aquellas pacientes con antecedente de más de una cesárea o miomectomía. Muestreo consecutivo. Se midieron variables sociodemográficas, obstétricas, vía del parto y complicaciones maternas y perinatales. Se hace análisis descriptivo y un análisis exploratorio multivariado de los factores asociados al parto vaginal exitoso.

Resultados:

de 286 gestantes incluidas, el porcentaje de éxito de parto vaginal fue del 74,5 %. Se identificaron complicaciones maternas en el 3,2 % de los partos vaginales y en el 6,8 % de las cesáreas. El 1,3 % de los recién nacidos tuvo alguna complicación. Hubo 2 muertes perinatales. Se encontró asociación entre parto vaginal exitoso y tener antecedente de parto vaginal (OR 2,7; IC 95 % 1,15-6,29); puntaje de Bishop mayor de 6 (OR 2,2; IC 95 % 1,03-4,56); inicio de trabajo de parto espontáneo (OR 4,5; IC 95 % 2,07-9,6); y edad materna menor de 30 años (OR 2,28; IC 95 % 1,2-4,2).

Conclusiones:

el parto vaginal es una opción segura para considerar en pacientes con cesárea anterior, especialmente si inician trabajo de parto espontáneo o han tenido un parto vaginal previamente. Se requieren cohortes prospectivas para confirmar estos hallazgos.
ABSTRACT

Objectives:

To determine the proportion of successful vaginal deliveries in women with prior cesarean section; to describe maternal and perinatal complications; and to examine the factors associated with vaginal delivery. Materials and

methods:

Descriptive cross-sectional study of women with a history of cesarean delivery, gestational age of more than 24 weeks, singleton live fetuses, with prior vaginal delivery who received care in a high complexity public institution in 2019. Patients with a history of more than one cesarean section or myomectomy were excluded. Consecutive sampling was used. Sociodemographic and obstetric variables, delivery route and maternal and perinatal complications were measured. A descriptive analysis as well as a multivariate exploratory analysis of the factors associated with successful vaginal delivery were carried out.

Results:

Among 286 pregnant women included, the percentage of successful vaginal deliveries was 74.5 %. Maternal complications were identified in 3.2 % of vaginal delivery cases and in 6.8 % of cesarean births. Complications occurred in 1.3 % of all live neonates; there were 2 perinatal deaths. An association was found between successful vaginal delivery and a history of prior vaginal delivery (OR 2.7; 95 % CI 1.15-6.29); a Bishop score greater than 6 (OR 2.2; 95 % CI 1.03-4.56); spontaneous labor initiation (OR 4.5; IC 95 % CI 2.07-9.6); and maternal age under 30 years (OR2.28; 95 % CI 1.2-4.2).

Conclusions:

Vaginal delivery is a safe option to consider in patients with prior cesarean section, in particular in cases of spontaneous labor initiation or prior vaginal delivery. Prospective cohorts are needed in order to confirm these findings.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Uterine Rupture / Vaginal Birth after Cesarean Type of study: Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans / Pregnancy Language: Spanish Journal: Rev. colomb. obstet. ginecol Journal subject: Gynecology / Obstetrics Year: 2022 Type: Article Affiliation country: Colombia Institution/Affiliation country: Hospital General de Medellín/CO / Universidad CES/CO

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Full text: Available Index: LILACS (Americas) Main subject: Uterine Rupture / Vaginal Birth after Cesarean Type of study: Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans / Pregnancy Language: Spanish Journal: Rev. colomb. obstet. ginecol Journal subject: Gynecology / Obstetrics Year: 2022 Type: Article Affiliation country: Colombia Institution/Affiliation country: Hospital General de Medellín/CO / Universidad CES/CO