Group A Streptococcal Infections in Children

Treatment Approach

The American Academy of Pediatrics recommends treating Group A streptococcal vaginitis with oral amoxicillin 50 mg/kg/day divided twice daily for 10 days, as this provides equivalent efficacy to penicillin V with better palatability for young children 1, 2
The Infectious Diseases Society of America suggests that a full 10-day course of antibiotic therapy is mandatory to achieve maximal bacterial eradication and prevent complications, including potential rheumatic fever 1, 2, 3
For patients with non-immediate hypersensitivity to penicillin, first-generation cephalosporins (such as cephalexin 20 mg/kg per dose twice daily for 10 days) may be considered as an alternative option 3
In cases of immediate/anaphylactic penicillin allergy, clindamycin (7 mg/kg per dose three times daily for 10 days) or azithromycin (12 mg/kg once daily for 5 days) may be used as alternative treatments 3

The Centers for Disease Control and Prevention advise against using tetracyclines, sulfonamides, or trimethoprim-sulfamethoxazole to treat Group A streptococcal infections, as they fail to eradicate streptococci effectively 3
The American Academy of Pediatrics recommends against shortening the antibiotic course to less than 10 days (except for azithromycin), as this increases the risk of treatment failure and complications 1, 2, 3
The Infectious Diseases Society of America warns against using cephalosporins in patients with immediate/anaphylactic penicillin reactions due to a 10% cross-reactivity risk 3

The American Academy of Pediatrics suggests using acetaminophen or ibuprofen for pain and discomfort management in children with Group A streptococcal infections 3