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Toxic shock syndrome

Last reviewed: 30 Sep 2024
Last updated: 22 Aug 2024

Summary

Definition

History and exam

Key diagnostic factors

  • severe diffuse or localized pain in an extremity
  • fever
  • localized swelling or erythema
  • hypotension
  • diffuse, scarlatina-like erythematous rash
Full details

Other diagnostic factors

  • acute mental status changes
  • influenza-like symptoms
  • muscular tenderness and weakness
  • gastrointestinal symptoms
  • features of myocarditis
  • endophthalmitis
  • hypothermia
Full details

Risk factors

  • diabetes mellitus
  • alcohol-use disorder
  • minor trauma and injuries with bruising, hematoma formation, or muscle strain
  • surgical procedures (e.g., vaginal delivery, breast reconstruction, cesarean section, hysterectomy, liposuction, bunionectomy)
  • prolonged use (>6 hours) of single tampon
  • use of highly absorbent tampons
  • nonsteroidal anti-inflammatory drug (NSAID) use
  • use of contraceptive sponges, diaphragms, and IUDs
  • untreated strep throat
Full details

Diagnostic tests

1st tests to order

  • microscopy and culture (blood, wound, fluid, tissue)
  • CBC
  • coagulation profile
  • serum BUN and creatinine
  • urinalysis
  • LFTs
  • creatine kinase (CK)
  • serum calcium
  • serum sodium
  • serum phosphorus
  • serum albumin
  • serum lactic acid
Full details

Tests to consider

  • Staphylococcus aureus antibody testing
  • chest x-ray
Full details

Emerging tests

  • serotyping

Treatment algorithm

INITIAL

suspected toxic shock syndrome

ACUTE

confirmed streptococcal toxic shock syndrome

confirmed staphylococcal toxic shock syndrome: methicillin-sensitive

confirmed staphylococcal toxic shock syndrome: methicillin-resistant

clinical toxic shock syndrome without confirmed cultures

Contributors

Authors

Brit Jeffrey Long, MD

​Attending Physician

Associate Professor of Emergency Medicine

Department of Emergency Medicine

Brooke Army Medical Center

Fort Sam Houston

TX

Disclosures

BJL declares that he has no competing interests.

Acknowledgements

Dr Brit J. Long would like to gratefully acknowledge Dr Marie R. Baldisseri and Dr Walid Khayr, previous contributors to this topic.

Disclosures

MRB and WK declare they have no competing interests.

Peer reviewers

Mary Jane Reed, MD, FACS, FASMBS

Associate Professor

Department of Critical Care Medicine and Department of General Surgery

Geisinger Medical Center

Danville

PA

Disclosures

MJR declares that she has no competing interests.

Janice Zimmerman, MD

Head

Critical Care Division

The Methodist Hospital

Houston

TX

Disclosures

JZ declares that she has no competing interests.

Djillali Annane, MD, PhD

Professor in Medicine at University of Versailles SQY

Director of the General ICU at Raymond Poincaré Hospital (AP-HP)

Director of the Center for Clinical Research and Technology Innovation (INSERM)

Garches

France

Disclosures

DA is an author of a number of references cited in this topic.

  • Toxic shock syndrome images
  • Differentials

    • Gram-negative sepsis
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    • Acute meningococcemia
    More Differentials
  • Guidelines

    • Surviving sepsis campaign: international guidelines for management of sepsis and septic shock: 2021
    • Invasive group A streptococcal disease: management and chemoprophylaxis
    More Guidelines
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