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Updated: Dec 11, 2025

Modeling Ascending Vaginal Infection, Preterm Birth, and Neonatal Morbidity in Mice
Published on: October 10, 2025
From structural modalities in perinatal medicine to the frequency of preterm birth
Philipp Deindl1, Anke Diemert2
1Department of Neonatology and Pediatric Intensive Care Medicine, University Children's Hospital, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Insights
Preterm birth affects 11% of global live births, posing significant risks. Understanding healthcare structures and underlying causes, like parturition immunology and genetics, is crucial for developing new therapies.
Area of Science:
- Perinatal medicine
- Public health
- Reproductive biology
Background:
- Preterm birth is a major global health issue, impacting 11% of live births and causing mortality and long-term disability.
- Developed nations have observed rising preterm birth rates, necessitating optimized perinatal care strategies.
- Current approaches include hospital-level definitions, care regionalization, and specialized high-volume units.
Purpose of the Study:
- To review the relationship between healthcare structures and preterm birth outcomes.
- To emphasize the heterogeneous nature of preterm birth and its multifactorial pathologies.
- To identify knowledge gaps in spontaneous preterm birth causality and suggest future research directions.
Main Methods:
- Literature review focusing on healthcare system organization and perinatal care.
- Analysis of existing data on preterm birth rates and outcomes.
- Synthesis of current understanding regarding the causes of preterm birth.
Main Results:
- Healthcare structures, including regionalization and specialized units, are discussed as potential optimizers of perinatal care.
- Preterm birth is recognized as a complex syndrome with diverse underlying causes, many of which remain unexplained.
- A significant knowledge gap persists regarding the drivers of spontaneous preterm birth.
Conclusions:
- Optimizing perinatal care requires understanding the interplay between healthcare structures and preterm birth.
- Further research into parturition immunology and the genetics of prematurity is essential.
- Identifying novel therapeutic targets for preterm birth necessitates addressing the unexplained causality and underlying pathologies.
Abstract:
Preterm birth is a global health problem that affects 11% of all live births: it remains a significant cause of death and an important cause of long-term loss of human potential among survivors all around the world. In the last decade, many developed countries have seen an increase in the rate of infants born preterm. Various theoretical and practical concepts have been discussed that aim to optimize the perinatal care of preterm infants and their mothers. These include the definition of hospitals with different levels of care, the regionalization of care, the creation of large care units with high case numbers, and a high level of expertise. This review article focuses on the connection between health care structures and different aspects of preterm birth. Furthermore, this review article highlights the fact that preterm birth is a heterogeneous syndrome with many underlying pathologies and that the causality for a large number of cases remains unexplained. There is still a significant knowledge gap concerning the actual drivers of spontaneous preterm birth, and future research particularly in parturition immunology as well as genetics of prematurity will be essential to identify new targets for therapy.
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