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Published on: November 16, 2016
Emergence of Invasive Group A Streptococcus Infection in an Infant: A Case Report
Alexis N Roach1, Ryan Kwong1, Sarah Sylvester1
1University of Arkansas for Medical Sciences, Arkansas Children's Hospital, Department of Pediatrics, Section of Emergency Medicine, Little Rock, Arkansas.
Insights
Group A Streptococcus (GAS) can cause severe infant infections. Prompt recognition and treatment of GAS bacteremia are crucial to prevent grave outcomes like limb amputation.
Area of Science:
- Pediatrics
- Infectious Diseases
- Neonatal Care
Background:
- Group A Streptococcus (GAS) causes a range of illnesses, from mild to life-threatening.
- While uncommon in infants, GAS infections can have severe consequences.
Observation:
- An eight-month-old infant presented with GAS bacteremia.
- The infection led to sepsis, disseminated intravascular coagulation, lower extremity myositis, and tissue ischemia.
Findings:
- Tissue ischemia progressed to dry gangrene, necessitating below-knee amputation.
- The infant received six weeks of antibiotic treatment.
Implications:
- This case highlights the importance of vigilance in diagnosing invasive GAS infections in infants.
- Early recognition and aggressive management are critical for improving outcomes in pediatric GAS sepsis.
Introduction:
Group A streptococcus (GAS) manifests as a spectrum of illnesses, ranging from mild to life-threatening. While relatively rare in infants, GAS infections can present with grave consequences.
Case Report:
An eight-month-old infant was found to have GAS bacteremia complicated by sepsis and disseminated intravascular coagulation, resulting in lower extremity myositis and tissue ischemia. Tissue ischemia progressed to dry gangrene requiring below-knee amputation followed by six weeks of antibiotics.
Conclusion:
This case serves as a reminder of the critical importance of vigilance, prompt recognition, and aggressive intervention in the management of invasive GAS infections in infants.

