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Case Definition of Streptococcal Toxic-Shock Syndrome (Streptococcal TSS) and Necrotizing Fasciitis

I. Streptococcal TSS

A. Isolation of group A Streptococcus

1. From a sterile site

2. From a nonsterile body site

B. Clinical signs of severity

1. Hypotension

2. Clinical and laboratory abnormalities (requires two or more of the following):

a) Renal impairment

b) Coagulopathy

c) Liver abnormalities

d) Acute respiratory distress syndrome

e) Extensive tissue necrosis, i.e., necrotizing fasciitis

f) Erythematous rash

Continue reading “Case Definition of Streptococcal Toxic-Shock Syndrome (Streptococcal TSS) and Necrotizing Fasciitis”

Case Definition of Staphylococcal Toxic Shock Syndrome (TSS)

An illness with the following clinical manifestations:

  1. Fever: temperature > 38.9º C (102º F)

  2. Rash: diffuse macular erythroderma

  3. Desquamation: 1-2 weeks after onset of illness, particularly palms and soles

  4. Hypotension: systolic blood pressure < 90 mm Hg for adults or less than fifth percentile by age for children <16 years of age; orthostatic drop in diastolic blood pressure greater than or equal to 15 mm Hg from lying to sitting, orthostatic syncope, or orthostatic dizziness

    Continue reading “Case Definition of Staphylococcal Toxic Shock Syndrome (TSS)”

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