scholarly journals Primary Peritonitis due to Group A Streptococcus in a Previously Healthy Pediatric Patient

2012 ◽  
Vol 23 (3) ◽  
pp. e69-e70 ◽  
Author(s):  
R Holden ◽  
A Wilmer ◽  
T Kollman

Primary peritonitis remains a rare disease in otherwise healthy children, with group A Streptococcus (GAS) being a particularly unusual cause. A case involving a 14-year-old girl, who presented with an ‘acute abdomen’ and was taken to the operating room for urgent laparoscopy, is reported. Abdominal and pelvic structures were only minimally inflamed, as was the appendix. Peritoneal fluid and blood cultures both grew pure cultures of GAS. The patient’s course was complicated by streptococcal toxic shock syndrome. She fortunately made a full recovery. The present report highlights the diagnostic and treatment dilemmas associated with GAS primary peritonitis.

2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Kei Ameda ◽  
Yoko Yamada ◽  
Yuriko Uehara ◽  
Tamami Ohno ◽  
Mari Hoya ◽  
...  

Streptococcal toxic shock syndrome (STSS) is a life-threatening illness mainly caused by invasive group A Streptococcus (GAS) infection. Herein, we report a case of a postmenopausal woman who developed STSS from an ascending vaginal GAS infection after cytocervical sampling. The patient complained of vaginal discharge, for which she underwent gynecological examination with vaginal sampling. The following day, there was onset of diarrhea and vomiting. After 7 days, she was admitted to our hospital with septic shock. Necrotizing enterocolitis was suspected and surgical intervention was performed; however, the patient was diagnosed with primary peritonitis and antibiotics were initiated. On day 2, GAS was suspected by blood cultures, and antibiotics were changed in consideration of STSS. On day 4, GAS was confirmed in blood, ascitic fluid, and vaginal swab specimens, and STSS caused by an ascending vaginal GAS infection was diagnosed. This case report indicates that STSS could occur following cytocervical sampling for vaginal discharge. If a woman has unexplained septic shock, especially with gastroenteritis symptoms, STSS should be considered as a differential diagnosis.


2021 ◽  
Vol 22 (21) ◽  
pp. 11617
Author(s):  
Nina Tsao ◽  
Ya-Chu Chang ◽  
Sung-Yuan Hsieh ◽  
Tang-Chi Li ◽  
Ching-Chen Chiu ◽  
...  

Streptococcus pyogenes (group A Streptococcus (GAS) is an important human pathogen that can cause severe invasive infection, such as necrotizing fasciitis and streptococcal toxic shock syndrome. The mortality rate of streptococcal toxic shock syndrome ranges from 20% to 50% in spite of antibiotics administration. AR-12, a pyrazole derivative, has been reported to inhibit the infection of viruses, intracellular bacteria, and fungi. In this report, we evaluated the bactericidal activities and mechanisms of AR-12 on GAS infection. Our in vitro results showed that AR-12 dose-dependently reduced the GAS growth, and 2.5 μg/mL of AR-12 significantly killed GAS within 2 h. AR-12 caused a remarkable reduction in nucleic acid and protein content of GAS. The expression of heat shock protein DnaK and streptococcal exotoxins was also inhibited by AR-12. Surveys of the GAS architecture by scanning electron microscopy revealed that AR-12-treated GAS displayed incomplete septa and micro-spherical structures protruding out of cell walls. Moreover, the combination of AR-12 and gentamicin had a synergistic antibacterial activity against GAS replication for both in vitro and in vivo infection. Taken together, these novel findings obtained in this study may provide a new therapeutic strategy for invasive GAS infection.


2015 ◽  
Vol 21 (12) ◽  
pp. 873-876 ◽  
Author(s):  
Mayu Hikone ◽  
Ken-ichiro Kobayashi ◽  
Takuya Washino ◽  
Masayuki Ota ◽  
Naoya Sakamoto ◽  
...  

2015 ◽  
Vol 04 (03) ◽  
pp. 295-299
Author(s):  
Sanjeev Gupta ◽  
Jarrod Brumby ◽  
Joanna Burton ◽  
Susan Moloney ◽  
Benjamin Kenny

2018 ◽  
Vol 8 (3) ◽  
pp. 265-268
Author(s):  
Roman Deniskin ◽  
Brittany Shah ◽  
Flor M Muñoz ◽  
Anthony R Flores

Abstract We report here 18 cases of pediatric group A streptococcal toxic shock syndrome, associated clinical findings, and bacterial molecular genetic characteristics discovered through whole-genome sequencing. This comparative whole-genome sequencing revealed unique gene content (speK) and polymorphisms (dpiB) in emm87 group A Streptococcus, the relative contributions of which, in combination with the host response, in the development of streptococcal toxic shock syndrome remain to be elucidated.


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