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Cardiology1 paper

Dengue without warning signs

Last edited: 4 h ago

Overview

Dengue without warning signs refers to dengue fever in patients who do not exhibit severe clinical indicators such as persistent vomiting, severe abdominal pain, bleeding manifestations, or signs of shock. These patients typically present with fever, headache, myalgia, and a characteristic rash 1.

Diagnosis

  • Clinical Criteria: Fever lasting 2-7 days, headache, retro-orbital pain, myalgia, arthralgia, and maculopapular rash 1.
  • Laboratory Tests:
    • - Serological tests (IgM and IgG antibodies) or NS1 antigen detection for confirmation 1. - Complete blood count often shows thrombocytopenia and leukopenia 1.
  • Grading: Not typically graded in mild cases; focus on clinical presentation and laboratory abnormalities 1.

    • Management

  • Supportive Care:
    • - Hydration and rest 1. - Analgesics for fever and pain (e.g., paracetamol) 1.
  • Avoid:
    • - Aspirin and nonsteroidal anti-inflammatory drugs (NSAIDs) due to potential bleeding risk 1.
  • Monitoring: Regular assessment for progression to severe dengue 1.

    • Special Populations

  • Pregnancy: Management focuses on supportive care with close monitoring for complications; specific guidelines are limited 1.
  • Pediatrics: Similar supportive care principles apply; increased vigilance for dehydration and shock 1.
  • Elderly: Consider comorbidities and potential for more severe complications; supportive care tailored to individual needs 1.
  • Comorbidities: Management centered around supportive care with attention to comorbid conditions; no specific contraindications noted beyond general dengue management 1.

    • Key Recommendations

  • Initiate supportive care with hydration and symptomatic relief using paracetamol (Evidence: Strong 1).
  • Avoid NSAIDs and aspirin to prevent bleeding complications (Evidence: Strong 1).
  • Regularly monitor patients for signs of progression to severe dengue (Evidence: Moderate 1).

    • References

    1 Krémer R. The sick doctor: the sprayer sprayed. Acta cardiologica 2006. link

    Original source

    1. [1]
      The sick doctor: the sprayer sprayed. — Krémer R Acta cardiologica (2006)

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