[The toxic shock syndromes] : Infections with toxin-producing staphylococci and streptococci in childhood
abstract
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Infections with toxin-producing strains of streptococcus pyogenes or
staphylococcus aureus in children are acute emergencies. Fatality
can be reduced through rapid diagnosis and immediate action by
treating physicians. Knowledge regarding toxic shock syndromes (TSS)
should be basic armamentariurn for pediatricians. Most TSS patients
require intensive care treatment. The involved toxin acts as a
superantigen. Through the extensive release of mediators
(»cytokine storm«), the body's immune system reacts
quickly with broad and unspecific activation response. Organ damage
occurs as result of a systemic drop in blood pressure, based on an
increased capillary permeability. Initially, the patient might
present with fever and scarlatinous rash. Thus, TSS should be
suspected in children with the above clinical signs, particularly in
the absence of tonsillitis. Other clinical manifestations can be low
blood pressure, hyperemia of the mucous membranes and specific signs
and symptoms depending on affected organs. Examples are myalgia,
vomitus, diarrhea, oliguria, dyspnea, headache and impaired
consciousness. Differential diagnosis is broad, making early
detection due to non-specific signs and symptoms often difficult. An
indicative clue would be the presence of mucosal or skin injury
(atopic dermatitis, varicella, soft tissue infections,
postinterventional, pharyngitis) as well as specific pathological
laboratory parameters. The diagnosis follows with reference to a
clinical case definition. In addition to rapid and extensive fluid
replacement, treatment is based on a staphylococcal
betalactam-antibiotic as well as the administration of a bacterial
translation inhibitor. With a high regional proportion of
Methicillin-resistant staphylococcus aureus (MRSA),
betalactam-antibiotic should be replaced by vancomycin. In
individual cases, additional therapy with immunoglobulins should be
considered.
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keywords
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superantigen, staphylococcus, streptococcus, vancomycin, toxin, immunogobulin, bacteria, infection, shock, toxic |
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citation
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Kahlert C R, Nadal D. [The toxic shock syndromes]: Infections with
toxin-producing staphylococci and streptococci in childhood.
Paediatrische Praxis 2008; 71:613-619.
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type
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journal paper/review (Deutsch)
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date of publishing
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5-2008
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journal title
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Paediatrische Praxis (71/4)
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publisher
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Hans Marseille Verlag (München)
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ISSN print
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0030-9346
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pages
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613-619
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