A Fatal Case of Streptococcal Toxic Shock Syndrome Caused By Genotype Emm1 In The Third Trimester of Pregnancy, China
Abstract Background: Group A streptococcal (GAS) toxic shock syndrome (TSS) is a rare invasive disease, causing a high risk of maternal and fetal mortality during pregnancy. We report a fatal case of a female caused by GAS-TSS in the third trimester of pregnancy in Guangzhou, China. Case presentation: The patient is a 33-year-old female who presented at 37 weeks’ gestation with a history of three hours fever. The patient underwent an early onset and rapid progression with dramatic clinical picture and laboratory characters within 24 hours. The neonate survived after an aggressive anti-infection treatment.The GAS strains were isolated from two bottles of blood cultures and airway secretion culture, which confirmed as Streptococcus pyogenes associated with genotype emm1 by molecular analysis.Conclusion: Dramatic clinical picture and laboratory characters of the pregnant woman presented here might help improve clinicians' awareness and recognition of Streptococcus pyogenes, which could be of great importance for the early diagnosis of GAS- TSS in pregnancy.