Catastrophic <i>Streptococcus pyogenes</i> Disease: A Personalized Approach Based on Phenotypes and Treatable Traits

Streptococcal toxic shock syndrome (STTS) is a critical medical emergency marked by high morbidity and mortality, necessitating swift awareness, targeted treatment, and early source control due to its rapid symptom manifestation. This report focuses on a cohort of 13 patients admitted to Vall d’Hebr...

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Bibliographic Details
Main Authors: Juan Carlos Ruiz-Rodríguez, Luis Chiscano-Camón, Carolina Maldonado, Adolf Ruiz-Sanmartin, Laura Martin, Ivan Bajaña, Juliana Bastidas, Rocio Lopez-Martinez, Clara Franco-Jarava, Juan José González-López, Vicent Ribas, Nieves Larrosa, Jordi Riera, Xavier Nuvials-Casals, Ricard Ferrer
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Antibiotics
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Online Access:https://www.mdpi.com/2079-6382/13/2/187
Description
Summary:Streptococcal toxic shock syndrome (STTS) is a critical medical emergency marked by high morbidity and mortality, necessitating swift awareness, targeted treatment, and early source control due to its rapid symptom manifestation. This report focuses on a cohort of 13 patients admitted to Vall d’Hebron University Hospital Intensive Care Unit, Barcelona, from November 2022 to March 2023, exhibiting invasive <i>Streptococcus pyogenes</i> infections and meeting institutional sepsis code activation criteria. The primary infections were community-acquired pneumonia (61.5%) and skin/soft tissue infection (30.8%). All patients received prompt antibiotic treatment, with clinical source control through thoracic drainage (30.8%) or surgical means (23.1%). Organ support involved invasive mechanical ventilation, vasopressors, and continuous renal replacement therapy as per guidelines. Of note, 76.9% of patients experienced septic cardiomyopathy, and 53.8% required extracorporeal membrane oxygenation (ECMO). The study identified three distinct phenotypic profiles—hyperinflammatory, low perfusion, and hypogammaglobulinemic—which could guide personalized therapeutic approaches. STTS, with a mean SOFA score of 17 (5.7) and a 53.8% requiring ECMO, underscores the need for precision medicine-based rescue therapies and sepsis phenotype identification. Integrating these strategies with prompt antibiotics and efficient source control offers a potential avenue to mitigate organ failure, enhancing patient survival and recovery in the face of this severe clinical condition.
ISSN:2079-6382