Infection as a cause of preterm birth

Robert L Goldenberg1, Jennifer Flatow Culhane

  • 1Division of Maternal-Fetal Medicine, Department of Obstetrics/Gynecology, University of Alabama at Birmingham, 1500 6th Avenue S., CRWH 379, Birmingham, AL 35233, USA. rlg@uab.edu

Clinics in Perinatology
|January 13, 2004
PubMed

Insights

Intrauterine infections contribute to preterm labor and premature rupture of membranes (PROM). Current antibiotic treatments show mixed results, necessitating further research into infection pathways and individual susceptibility for effective interventions.

Area of Science:

  • Obstetrics and Gynecology
  • Infectious Diseases
  • Reproductive Health

Background:

  • Intrauterine and extrauterine infections are implicated in the etiology of spontaneous preterm labor and preterm premature rupture of membranes (PROM).
  • Effective interventions to reduce preterm birth rates related to infection are currently lacking.
  • Understanding the mechanisms linking infection to preterm birth is crucial.

Observation:

  • Infections, both within and outside the uterus, are significant factors in early, spontaneous preterm labor and PROM.
  • Treatment attempts using antibiotics have yielded inconsistent results in reducing preterm birth rates.
  • Individual susceptibility to infections and other moderating exposures require further investigation.

Findings:

  • Infections are confirmed as key contributors to preterm labor and PROM.
  • Antibiotic interventions have not consistently proven effective in lowering preterm birth rates.
  • The precise pathways from infection to preterm birth remain incompletely understood.

Implications:

  • Further research is essential to elucidate the pathways connecting infection to preterm birth.
  • Developing effective interventions requires a deeper understanding of infection-related preterm delivery.
  • Investigating individual susceptibility and co-exposures is vital for targeted prevention strategies.

Related Concept Videos

Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...