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한국인 임산부에서의 Group B streptococci 감염에 대한 연구
박이석(Lee Suk Park),서경(Kyung Seo),김세광(Sei Kwang Kim),박용원(Yong Won Park),정현용(Hyun Yong Jung),정윤섭(Yun Sop Chong),이경원(Kyung Won Lee) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
Objective: To evaluate the degree of streptococcal colonization in Korean pregnant women. Methods: The study comprised of 153 singleton pregnant women who visited Severance Hospital for delivery, and their neonates. Specimens for GBS culture were collected by a sterile cotton swab from lower vagina and cervix of pregnant women, and from ear canal and throat of neonates. They were first cultured for 48 hours in Todd-Hewitt broth and then subcultured onto Tryptose blood agar plates(Difco). Group B streptococci were confirmed by the presence of β-hemolysis and a positive reaction with Phadebact group B Streptococci reagent(Karo Biodiagnostics AB, Huddinge, Sweden). Results: The prevalence of positive cultures in pregnant women and neonates were 2.61%(4/153) and 0%(0/4), respectively. In the study population there was a case of suspicious group B streptococcual sepsis in an infant whose mother was colonized. Conclusions: In our study the GBS colonization rate in Korean pregnant women was significantly lower than that of other countries. The reason for this difference may be associated with a racial differences, or social factors such as socio-economic status or a life style.