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Ruptura prematura das membranas antes da 35a semana: resultados perinatais / Premature rupture of the membranes before the 35th week: perinatal outcomes
Patriota, Adriane Farias; Guerra, Gláucia Virgínia de Queiroz Lins; Souza, Alex Sandro Rolland.
  • Patriota, Adriane Farias; Instituto de Medicina Integral Professor Fernando Figueira. Recife. BR
  • Guerra, Gláucia Virgínia de Queiroz Lins; Instituto de Medicina Integral Professor Fernando Figueira. Recife. BR
  • Souza, Alex Sandro Rolland; Instituto de Medicina Integral Professor Fernando Figueira. Recife. BR
Rev. bras. ginecol. obstet ; 36(7): 296-302, 29/07/2014. tab
Article in Portuguese | LILACS | ID: lil-718386
RESUMO

OBJETIVO:

Descrever os resultados perinatais na ruptura prematura das membranas pré-termo.

MÉTODOS:

Estudo observacional do tipo coorte retrospectivo, realizado no Instituto de Medicina Integral Prof. Fernando Figueira - IMIP, de janeiro de 2008 a dezembro de 2012. Foram incluídas 124 gestantes com ruptura prematura das membranas pré-termo, com feto único e idade gestacional <35 semanas. Gestantes com malformações fetais, síndromes hipertensivas, diabetes e diagnóstico de infecção na admissão foram excluídas. As gestantes foram internadas para realização de conduta conservadora, sendo realizada corticoterapia, antibioticoterapia e tocólise com nifepina, se necessário. Os resultados foram apresentados como distribuição de frequências e medidas de tendência central e de dispersão.

RESULTADOS:

Dezessete mulheres (13,7%) tinham idade gestacional menor que a 24a semana. As médias foram as seguintes idade materna - 25,7 anos, idade gestacional no diagnóstico da ruptura prematura das membranas pré-termo - 29 semanas, índice de líquido amniótico - 3,5 cm e período de latência - 10,5 dias. A maioria das mulheres desencadeou o trabalho de parto espontâneo até a 30a semana, e a taxa de parto vaginal foi de 88,2%. A principal complicação materna foi a corioamnionite (34,7%). A sepse neonatal foi observada em 12%, e a mortalidade perinatal foi de 21,5% no grupo a partir da 24a semana e de 76,5% nas gestantes antes da 24a semana.

CONCLUSÕES:

Na ruptura prematura das membranas pré-termo, foi observada uma baixa frequência de morbidade e mortalidade materna, porém com altas taxas de complicações e óbito perinatais, sugerindo que outros protocolos de conduta nessas pacientes sejam estudados. .
ABSTRACT

PURPOSE:

To describe the perinatal outcomes after preterm premature rupture of membranes.

METHODS:

A retrospective cohort study was carried out at Instituto de Medicina Integral Prof. Fernando Figueira - IMIP from January 2008 to December 2012. A total of 124 preterm premature rupture of membranes singleton pregnancies, with gestational age <35, were included in the study. Pregnant women carrying fetuses with malformations, hypertensive syndromes, diabetes, or diagnosis of infections at admission were excluded. The pregnant women were hospitalized for conservative treatment with corticosteroids, antibiotics and tocolysis with nifedipine if necessary. The results are reported as frequency distributions and measures of central tendency and dispersion.

RESULTS:

Seventeen patients (13.7%) had a gestational age of less than 24 weeks. Mean maternal age was 25.7 years, mean gestational age at the diagnosis of preterm premature rupture of membranes was 29 weeks, mean amniotic fluid index was 3.5 cm, and mean latency period was 10.5 days. Most patients went into spontaneous labor by the 30th week of pregnancy, and the rate of vaginal delivery was 88.2%. Chorioamnionitis was the most frequent maternal complication (34.7%). Neonatal sepsis was observed in 12% of patients, and the perinatal mortality rate was 21.5% for the group at or beyond the 24th week of gestation and 76.5% for the group with less than 24 weeks of gestational age.

CONCLUSIONS:

A low maternal mortality rate was observed in preterm premature rupture of membranes; however, high rates of complications and perinatal death were observed, suggesting that other conduct protocols should be studied. .
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Fetal Membranes, Premature Rupture Type of study: Etiology study / Practice guideline / Incidence study / Observational study / Risk factors Limits: Adult / Female / Humans / Infant, Newborn / Pregnancy Language: Portuguese Journal: Rev. bras. ginecol. obstet Journal subject: Gynecology / Obstetrics Year: 2014 Type: Article Affiliation country: Brazil Institution/Affiliation country: Instituto de Medicina Integral Professor Fernando Figueira/BR

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Full text: Available Index: LILACS (Americas) Main subject: Fetal Membranes, Premature Rupture Type of study: Etiology study / Practice guideline / Incidence study / Observational study / Risk factors Limits: Adult / Female / Humans / Infant, Newborn / Pregnancy Language: Portuguese Journal: Rev. bras. ginecol. obstet Journal subject: Gynecology / Obstetrics Year: 2014 Type: Article Affiliation country: Brazil Institution/Affiliation country: Instituto de Medicina Integral Professor Fernando Figueira/BR