Disease
Kawasaki Disease

Overview of Kawasaki Disease

Kawasaki Disease is a rare but serious inflammatory condition that primarily affects children under the age of 5. It causes inflammation in the walls of medium-sized arteries throughout the body, especially the coronary arteries that supply blood to the heart. If not diagnosed and treated promptly, it can lead to long-term heart complications. The disease often presents with persistent fever, rash and swelling in various parts of the body, and its exact cause remains unknown.

Types of Kawasaki Disease

  • Typical (Classic) Kawasaki Disease: Involves all the characteristic symptoms including fever, rash, and mucosal inflammation.
  • Incomplete Kawasaki Disease: Not all classic symptoms are present, making diagnosis more challenging, especially in infants.

Symptoms of Kawasaki Disease

  • Persistent fever lasting more than 5 days
  • Red, bloodshot eyes without discharge
  • Rash on the torso and genital area
  • Red, cracked lips and a “strawberry” tongue
  • Swelling and redness in hands and feet
  • Swollen lymph nodes, especially in the neck
  • Peeling skin on hands and feet (usually in later stages)

Causes of Kawasaki Disease

  • Exact cause remains unknown
  • Likely linked to an abnormal immune response
  • Possible triggers include viral or bacterial infections
  • Genetic predisposition suspected in some cases

Complications in Kawasaki Disease

  • Inflammation of coronary arteries (can lead to aneurysms)
  • Myocarditis (inflammation of heart muscle)
  • Pericarditis (inflammation of heart’s lining)
  • Irregular heartbeats (arrhythmias)
  • Heart valve problems
  • Long-term risk of heart disease if untreated

Risk Factors of Kawasaki Disease

  • Age: Most common in children under 5
  • Gender: Boys are slightly more affected than girls
  • Ethnicity: Higher prevalence in children of Asian or Pacific Islander descent
  • Season: More frequent in winter and early spring
  • Family history: Rare but possible increased risk in siblings

Preventions of Kawasaki Disease

  • No guaranteed way to prevent Kawasaki Disease
  • Early diagnosis and treatment are key to preventing complications
  • Regular follow-up with pediatric cardiologist post-recovery
  • Awareness of symptoms helps parents seek timely care

Diagnosis of Kawasaki Disease

  • Based on clinical signs and symptoms
  • Blood tests to check for inflammation
  • Echocardiogram to assess heart function and artery condition
  • Electrocardiogram (ECG) to detect heart rhythm issues
  • Urinalysis and imaging to rule out other conditions

Treatments of Kawasaki Disease

  • Intravenous Immunoglobulin (IVIG): Mainstay of early treatment to reduce inflammation and prevent artery damage
  • Aspirin therapy: Used in high doses initially to reduce fever and inflammation, then low-dose for heart protection
  • Steroids or other anti-inflammatory drugs: For IVIG-resistant cases
  • Close cardiac monitoring during acute and recovery phases
  • Long-term follow-ups to ensure normal heart function

Prognosis of Kawasaki Disease

  • Most children recover fully with early treatment
  • Risk of heart complications decreases with timely care
  • Some children may need long-term heart monitoring
  • Lifelong cardiac care may be necessary in severe cases
  • Recurrence is rare but possible

Care at MyhealthMydoctor

  • Access to experienced pediatric cardiologists and Kawasaki disease specialists
  • Advanced diagnostic facilities including pediatric echocardiography
  • Personalised care plans from initial diagnosis to long-term follow-up
  • Assistance with international medical travel and treatment coordination
  • Dedicated support team for parents throughout the treatment journey

Some Important Questions Patients Should Ask Their Doctor During a Consultation

  • How quickly should we begin treatment for Kawasaki Disease?
  • Is it safe for my child to take aspirin for an extended period?
  • What are the warning signs of heart complications?
  • Will my child need long-term follow-up with a cardiologist?
  • Is there a risk of recurrence in the future?
  • Can Kawasaki Disease affect growth or development?

What Patients Expect from Doctors During Consultation?

  • Clear explanation of the diagnosis and next steps
  • Guidance on medication dosage and follow-up schedules
  • Transparency about potential risks and outcomes
  • Emotional support and reassurance for parents
  • Detailed instructions on when to seek emergency care
  • Accessible communication during recovery period
  • Help with dietary and lifestyle guidance post-treatment
  • Referral to specialists when needed for advanced care