scholarly journals Acute Histologic Chorioamnionitis Is a Risk Factor for Adverse Neonatal Outcome in Late Preterm Birth after Preterm Premature Rupture of Membranes

PLoS ONE ◽  
2013 ◽  
Vol 8 (12) ◽  
pp. e79941 ◽  
Author(s):  
Seung Mi Lee ◽  
Jeong Woo Park ◽  
Byoung Jae Kim ◽  
Chan-Wook Park ◽  
Joong Shin Park ◽  
...  
Author(s):  
Poovathi M. ◽  
Yogalaksmi Yogalaksmi

Background: Preterm premature rupture of membranes is defined as rupture of fetal membrane before onset of labour at less than 37 completed weeks of gestation and after 28 weeks of gestation. Incidence ranges from 3-10% of all deliveries. Preterm premature rupture of membrane is one of the important causes of preterm birth can result inhigh perinatal morbidity and mortality. Preterm premature rupture of membranes complicates 3% of pregnancies and leads to one third of preterm birth. Preterm delivery affects one in 10 birth in USA and even greater birth in developing continues and causes 40-75% neonatal death. There are numerous risk factors for preterm premature rupture of membrane such as maternal, socioeconomic class, infection at early gestational age and associated co-morbid condition. Both mother and fetus are at greater risk of infection after preterm premature rupture of membrane.The fetal and neonatal morbidity and mortality risks are significantly affected by severity of oligohydrominos, duration of latency and gestation at preterm premature rupture of membrane. The objective is to study perinatal outcome in preterm premature rupture of membrane.Methods: This is a prospective study conducted in Mahathma Gandhi Memorial Government Hospital attached to K. A. P. V. Government Medical College, Trichy, Tamil Nadu, India. This is a tertiary health centre. This study has been conducted from January 2018 to June 2018.Results: Incidence of PPROM ranges from 3.0-10.0% of all deliveries. PPROM complicates approximately 3% of pregnancies and leads to one third of preterm birth.Conclusions: In present study most of newborn had better 5min Apgar especially late preterm group. In present study RDS was common in early preterm group and hyper bilirubinaemia common in late preterm group. In current study most of patients delivered vaginally compared to 36% of LSCS.


2016 ◽  
Vol 44 (5) ◽  
Author(s):  
Joohee Choi ◽  
Jeong Woo Park ◽  
Byoung Jae Kim ◽  
Ye-Jin Choi ◽  
Jong Hee Hwang ◽  
...  

AbstractTo compare the frequency of histologic chorioamnionitis and funisitis among women experiencing preterm labor, preterm premature rupture of membranes (PROM) and cervical insufficiency.This retrospective cohort study included singleton pregnant women who delivered at ≤36 weeks of gestation. The patients with preterm birth were subdivided into preterm labor (n=117), preterm PROM (n=153), and cervical insufficiency (n=20). All placentas were examined for pathology, according to the criteria of1) Histologic chorioamnionitis was diagnosed in 48.7% (57/117) of cases with preterm labor, 47.4% (73/153) with preterm PROM, and 75.0% (15/20) with cervical insufficiency. Funisitis was detected in 11.1% (13/117) of cases with preterm labor, 15.7% (24/153) with preterm PROM, and 40.0% (8/20) with cervical insufficiency. 2) Frequency of histologic chorioamnionitis was higher in cases with cervical insufficiency compared to preterm PROM. Frequency of funisitis was higher in cases with cervical insufficiency compared to both preterm labor and preterm PROM (P<0.05). The difference in frequency of funisitis remained significant after adjustment for gestational age at delivery and cervical dilatation at diagnosis. 3) Frequency of grade 2 funisitis was higher in cases with cervical insufficiency (35.0%, 7/20) compared to both preterm labor (6.8%, 8/117) and preterm PROM (9.8%, 15/153) (P=0.001). And the difference remained significant after adjustment for gestational age at delivery and cervical dilatation at diagnosis.: The highest frequency of funisitis was observed in cervical insufficiency among cases with spontaneous preterm birth.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Zdeslav Benzon ◽  
Ivana Kuzmić Prusac ◽  
Sandra Zekić Tomaš ◽  
Marko Vulić ◽  
Luka Vulić ◽  
...  

Abstract Objectives To compare the immunohistochemical expression of IL-6 in placental membranes of late preterm delivery in women with histologically proven chorioamnionitis with and without preterm premature rupture of membranes (PPROM). Methods Fetal membranes were collected from 60 women who had late preterm delivery with histologic chorioamnionitis with and without PPROM (30 in each group). Immunohistochemistry for IL-6 was performed on formalin fixed and paraffin-embedded sections. The two groups were matched for age, body mass index and parity. SPSS Version 17.0 was used for statistical analysis. Results There was no difference in immunohistochemical expression of IL-6 in placental membranes of women with histologic chorioamnionitis regardless of the membrane status. Conclusions Chorioamnionitis has no impact on immunohistochemical expression of IL-6 in placental membranes of women with late preterm delivery despite the clinical presentation.


2019 ◽  
Vol 47 (3) ◽  
pp. 341-346 ◽  
Author(s):  
Noémie Bouchet ◽  
Arnaud Joal ◽  
Angèle Gayet-Ageron ◽  
Marina Lumbreras Areta ◽  
Begoña Martinez de Tejada

Abstract Objectives To evaluate the number of late preterm (LPT) births (between 34 0/7 and 36 6/7 weeks) that could have been prevented if expectant management of preterm premature rupture of membranes (PPROM) had been applied according to new recommendations. Methods A retrospective cohort study included all births at one Swiss center between January 1, 2002 and December 31, 2012. Births were categorized using an adapted evidence-based classification. Two scenarios were considered: best scenario (maximum averted cases) and a conservative scenario (minimum averted cases). Results Among 2017 LPT births (5.0% of all deliveries; n=40,609), 1122 (60.6%) women had PPROM. Spontaneous labor occurred in 473 (42.2%) cases and 649 (57.8%) had induction of labor or an elective cesarean section. In the latter group, 44 (6.8%) had evidence-based indications for LPT delivery and 605 (83.2%) had non-evidence-based indications. Depending on the scenario, the rate of avoided LPT cases would have varied between 4.2% (95% confidence interval [CI]: 3.4–5.2) if the conservative scenario was applied, and 30% (95% CI: 28.0–32.0) for the best scenario. Conclusion Adoption of new guidelines for the management of PPROM will prevent a considerable number of LPT births and help decrease the adverse effects and potential disability associated with late preterm infants.


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