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[New perspectives for an old problem: premature labor]
J Barrón Vallejo1, A Kably Ambe, L Limón Luque
1Clínica de Infertilidad-Endoscopia y Embarazo de Alto Riesgo, Hospital American British Cowdray (ABC).
Insights
Preterm birth, a major obstetric concern, is linked to genital infections. Antenatal corticosteroids reduce respiratory distress and intraventricular hemorrhage in at-risk fetuses.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Reproductive Infectious Diseases
Background:
- Preterm birth is a leading cause of neonatal mortality and morbidity.
- Genital infections, such as bacterial vaginosis, increase the risk of preterm labor.
- Cytokines are implicated in initiating uterine activity.
Purpose of the Study:
- To review current understanding and management strategies for preterm birth.
- To highlight advancements in preterm birth detection and treatment.
- To evaluate the efficacy of antenatal interventions.
Main Methods:
- Literature review of obstetric and neonatal studies.
- Analysis of diagnostic methods including transvaginal ultrasonography and cervical fetal fibronectin.
- Examination of therapeutic agents like atosiban, cytokines, and corticosteroids.
Main Results:
- Bacterial vaginosis and other genital infections are associated with preterm labor.
- New detection methods show promise for early identification.
- Antenatal corticosteroids significantly reduce respiratory distress syndrome and intraventricular hemorrhage mortality.
Conclusions:
- Effective management of preterm labor requires addressing infections and utilizing advanced diagnostics.
- While some treatments are under investigation, antenatal corticosteroids offer proven benefits for at-risk fetuses.
- Antenatal TRH administration is not recommended for general clinical use.
Abstract:
Preterm birth has been and continues to be one of the most serious problems in Obstetrics. It is the most common cause of neonatal death, and morbidity in surviving infants. The presence of bacterial vaginosis, and other genital infections is associated with increased risk of preterm labor. Cytokines promote the release of prostaglandin, and have been implicated as cause of uterina activity. Recently, new methods of detection as transvaginal ultrasonography, and measures of cervical fetal fibronectin have been acclaimed as useful to detect the problem. Atosiban, cytokines, glyceril trinitrate, and many others agents have been proposed as treatments and are under investigation. Such drugs, will allow an effective management of preterm labor with lower side effects. Antenatal TRH administration cannot be recommended for widespread clinical use. However, the antenatal administration of corticosteroids to fetuses at risk of preterm delivery include not only a reduction in the risk of respiratory distress syndrome but also a significative reduction in intraventricular hemorrhage mortality.