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Related Experiment Videos

[Streptococcus B screening with GBS medium in obstetrics]

D Milatovic1, C Wallrauch, A Voss

  • 1Abteilung für Infektionshygiene, Klinikum rechts der Isar der TU München.

Immunitat Und Infektion
|August 1, 1995
PubMed
Summary

A new serum-starch broth method effectively screens for group B streptococcal (GBS) colonization in pregnant women and newborns. This reliable GBS medium identifies colonization with high accuracy and speed.

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Erratum: Precision Mass Measurements on Neutron-Rich Rare-Earth Isotopes at JYFLTRAP: Reduced Neutron Pairing and Implications for r-Process Calculations [Phys. Rev. Lett. 120, 262701 (2018)].

Physical review letters·2020

Area of Science:

  • Microbiology
  • Neonatal Health
  • Obstetrics

Context:

  • Group B Streptococcus (GBS) is a leading cause of neonatal infections.
  • Accurate and rapid screening methods are crucial for preventing GBS transmission.
  • Current screening methods may have limitations in sensitivity or speed.

Purpose:

  • To evaluate a novel serum-starch broth medium for GBS colonization screening.
  • To compare the efficacy of the GBS medium with traditional blood agar culture.
  • To assess the speed and reliability of the GBS medium for maternal and neonatal screening.

Summary:

  • A total of 2105 paired swabs from pregnant women and newborns were analyzed.
  • The serum-starch broth (GBS medium) identified 154 of 158 GBS cases (97.5%) compared to 89 (56.3%) by blood agar.

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  • No false positives were observed with the GBS medium, and 75% of positive results were available within 24 hours.

    • Impact:

    • The GBS medium offers an easy, reliable, and rapid method for GBS screening.
    • Improved screening can lead to timely interventions and reduced GBS-related neonatal morbidity and mortality.
    • This method has the potential to enhance prenatal and neonatal care protocols for GBS detection.