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Author Spotlight: Advancing Syphilis Research — Innovations in Treponema pallidum Cultivation and Genetic Engineering
Published on: January 24, 2025
[Syphilis and pregnancy]
Caroline Charlier1, Nadjet Benhaddou2, Nicolas Dupin2
1Assistance publique-Hôpitaux de Paris, université Paris Descartes Sorbonne Paris Cité, hôpital Necker-Enfants-Malades, service de maladies infectieuses et tropicales, 75015 Paris, France; Institut Pasteur, centre national de référence Listeria, centre collaborateur OMS Listeria, unité de biologie des infections, Inserm U1117, 75013 Paris, France.
Insights
Congenital syphilis poses severe risks, including fetal loss and neonatal death. Early screening and penicillin treatment for pregnant women are crucial for preventing transmission and improving infant outcomes.
Area of Science:
- Infectious Diseases
- Maternal-Fetal Medicine
- Pediatrics
Context:
- Syphilis is a significant sexually transmitted infection with severe implications for congenital transmission.
- Congenital syphilis leads to high rates of fetal loss (50%), prematurity (25%), and long-term sequelae in survivors (20%).
Purpose:
- To highlight the critical importance of early screening and management of syphilis in pregnant women.
- To emphasize the role of timely penicillin therapy in both maternal and neonatal cases.
Summary:
- Recommendations include syphilis testing for all women delivering stillborn infants after 20 weeks gestation.
- Repeated screening is advised for high-risk pregnancies.
- Effective management involves early benzathine penicillin administration for mothers and prompt penicillin therapy for neonates.
Impact:
- Early detection and treatment can significantly reduce the incidence and impact of congenital syphilis.
- Implementing screening protocols can prevent devastating fetal and neonatal outcomes.
- Improved maternal and neonatal care pathways can mitigate long-term health consequences for affected children.
Abstract:
Syphilis is a sexually transmitted disease responsible for a congenital severe infection. Congenital syphilis is complicated by fetal loss/neonatal death (50%), prematurity (25%) and major long term sequelae in other surviving children (20%). Every woman delivering a stillborn after 20WG should be tested for syphilis. Early screening is the cornerstone of prevention, and should be repeated in women at higher risk of contamination. Maternal management relies on early benzathine penicillin administration. Neonatal management relies on early diagnosis and prompt adequate penicillin therapy.
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