Group A Streptococcal Paronychia and Blistering Distal Dactylitis in Children: Diagnostic Accuracy of a Rapid Diagnostic Test and Efficacy of Antibiotic Treatment

J Pediatric Infect Dis Soc. 2020 Dec 31;9(6):756-759. doi: 10.1093/jpids/piz079.

Abstract

Among 174 children with blistering distal dactylitis or paronychia, 36.2% had a positive group A Streptococcus (GAS) rapid detection antigen. For GAS, the outcome for patients who received amoxicillin was favorable in all cases without any surgical procedures; 44.6% of cases due to Staphylococcus aureus infection (38.7%) required surgery.

Keywords: blistering distal dactylitis; children; group A Streptococcus rapid detection antigen; paronychia.

MeSH terms

  • Anti-Bacterial Agents / therapeutic use
  • Blister / diagnosis
  • Blister / drug therapy
  • Child
  • Diagnostic Tests, Routine
  • Humans
  • Paronychia* / diagnosis
  • Paronychia* / drug therapy
  • Streptococcal Infections* / diagnosis
  • Streptococcal Infections* / drug therapy
  • Streptococcus pyogenes

Substances

  • Anti-Bacterial Agents