Related Experiment Video
Updated: Jul 16, 2025
07:36
Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
11.4K
Amniotic Sludge and Prematurity: Systematic Review and Meta-analysis.
Gabriel Duque Pannain1, Ana Maria Gomes Pereira1, Maria Luiza Toledo Leite Ferreira da Rocha1
1Departamento de Ginecologia e Obstetrícia, Instituto de Assistência Médica ao Servidor Público Estadual de São Paulo, São Paulo, SP, Brazil.
Summary
Amniotic sludge in pregnancy is a risk marker for preterm delivery, increasing risks for both mother and baby. Antibiotic therapy may prolong pregnancy by treating amniotic sludge.
Area of Science:
- Perinatology and Obstetrics
- Reproductive Medicine
- Maternal-Fetal Medicine
Background:
- Amniotic sludge, characterized by echogenic particles in amniotic fluid, is detected before 37 weeks of gestation.
- Its impact on maternal, fetal, and neonatal outcomes requires comprehensive evaluation.
Approach:
- A systematic review and meta-analysis were conducted, searching PubMed, Cochrane, Bireme, and Theses databases until June 2022.
- Keywords included 'intra-amniotic sludge,' 'fluid sludge,' and 'echogenic particles.'
- Data from 14 studies were quantitatively analyzed to assess outcomes.
Key Points:
- Amniotic sludge significantly increases the risk of preterm labor, premature rupture of ovular membranes, and clinical/histological chorioamnionitis.
- Fetal outcomes associated with amniotic sludge include increased risk of morbidity, mortality, Neonatal Intensive Care Unit (NICU) admission, and neonatal sepsis.
- The presence of amniotic sludge elevates preterm delivery risk, even in women with other risk factors like short cervix or prior preterm birth.
Conclusions:
- Amniotic sludge is identified as a significant risk marker for preterm delivery.
- Antibiotic therapy shows potential as a treatment for amniotic sludge, possibly prolonging pregnancy.
- Further research is warranted to fully elucidate the implications and management of amniotic sludge.
