Dengue fever is often seen as just a temporary viral illness that brings on high fever, body aches, and a drop in platelet counts. However, healthcare professionals caution that dengue is much more complex than merely a platelet problem or a liver-focused disease. In reality, dengue is a systemic infection that can affect multiple organs, particularly in moderate to severe cases.While liver involvement is frequently highlighted, the dengue virus and the strong immune response it triggers can lead to damage that goes beyond the liver. The virus causes endothelial dysfunction, capillary leakage, and an increase in cytokines, all of which disrupt normal organ function and blood flow. This systemic inflammatory response explains why organ damage can occur even before platelet levels reach their lowest point.
The kidneys often bear the brunt of the impact. Acute kidney injury related to dengue can happen due to dehydration, low blood pressure, rhabdomyolysis, or direct viral toxicity. A decrease in urine output and rising creatinine levels are crucial signs that require immediate medical attention, as kidney involvement can significantly worsen outcomes. Cardiac issues, though frequently overlooked, are being reported more often. Myocarditis linked to dengue can lead to arrhythmias, chest pain, and temporary heart dysfunction. These symptoms might be subtle but can escalate into life-threatening situations if not identified early.
The nervous system can also be affected, showing symptoms like encephalitis, seizures, altered consciousness, or severe headaches. Neurological complications may stem from direct viral invasion or immune-mediated damage, underscoring the need for a thorough neurological assessment in patients with unusual symptoms. Pulmonary complications can arise from plasma leakage, leading to pleural effusion, pulmonary edema, or respiratory distress in severe dengue cases. Shortness of breath should never be ignored, even when platelet counts appear relatively stable.
Experts stress that we shouldn’t judge the severity of dengue just by looking at platelet counts. It’s crucial to pay attention to warning signs like ongoing abdominal pain, difficulty breathing, confusion, decreased urine output, or any chest-related symptoms, as these could point to potential organ issues that need immediate attention. Recognizing these signs early and providing supportive care is key to preventing deaths related to dengue.
Warning symptoms—not platelet numbers alone—should guide clinical decisions.
Are we over-focusing on platelet counts while missing early organ damage in dengue?
MBH/AB