Evidence for In Utero Hematogenous Transmission of Group B 13-Hemolytic Streptococcus
1994

In Utero Transmission of Group B Streptococcus

Sample size: 2 publication Evidence: low

Author Information

Author(s): Kathleen Robischon, Marvin S. Amstey

Primary Institution: University of Rochester School of Medicine and Dentistry

Hypothesis

Can Group B Streptococcus be transmitted hematogenously in a twin gestation?

Conclusion

The study suggests that Group B Streptococcus can be transmitted through the placenta rather than just through the maternal genital tract.

Supporting Evidence

  • One twin had GBS sepsis while the other did not, despite prolonged rupture of membranes.
  • The pathology confirmed chorioamnionitis in the infected twin's placenta.
  • The unruptured twin was infected, suggesting an alternative transmission route.

Takeaway

In this case, one twin got sick from a germ while the other twin stayed healthy, even though one had a broken water bag. This shows that germs can spread in different ways than we thought.

Methodology

Case report of a twin gestation with one twin showing signs of GBS infection and the other not.

Limitations

This is a single case report, which may not be generalizable.

Participant Demographics

30-year-old gravida with a twin gestation.

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