Treatment of Dengue Ascites
Assessment and Classification
- The American College of Physicians recommends assessing for warning signs of severe dengue, including clinical fluid accumulation, persistent vomiting, abdominal pain, mucosal bleeding, lethargy, liver enlargement, and rising hematocrit with concurrent thrombocytopenia in patients with dengue ascites 2
- Monitor for signs of shock, including tachycardia, hypotension, poor capillary refill, and altered mental status in patients with dengue ascites 3
Fluid Management for Dengue Ascites
- The American Heart Association recommends oral rehydration as the first line of treatment for patients with dengue ascites who are not in shock 1
- Avoid routine use of bolus intravenous fluids in patients with ascites who are not in shock, as recommended by the American College of Cardiology 4, 1
- For patients with dengue shock syndrome and ascites, administer an initial fluid bolus of 20 mL/kg of isotonic crystalloid solution, such as normal 0.9% saline or Ringer's lactate, as recommended by the American College of Physicians 1
Monitoring Parameters
- Watch for clinical indicators of adequate tissue perfusion, including normal capillary refill time, absence of skin mottling, warm and dry extremities, well-felt peripheral pulses, return to baseline mental status, and adequate urine output in patients with dengue ascites 1
- Be vigilant during the critical phase (typically days 3-7 of illness) when plasma leakage can rapidly progress to shock in patients with dengue ascites 3, 2
- Daily complete blood count monitoring is essential, particularly to track platelet counts and hematocrit levels in patients with dengue ascites 1
Management of Complications
- Blood transfusion may be necessary in cases of significant bleeding in patients with dengue ascites 1
Common Pitfalls to Avoid
- Avoid administering excessive fluid boluses in patients without shock, as this can lead to fluid overload and respiratory complications, as recommended by the American College of Physicians 1
- Avoid NSAIDs and aspirin due to increased bleeding risk in patients with dengue ascites, as recommended by the American Heart Association 1, 2
- Avoid failing to recognize the critical phase when plasma leakage can rapidly progress to shock in patients with dengue ascites 1
- Avoid delaying fluid resuscitation in patients with dengue shock syndrome, as recommended by the American College of Cardiology 1