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Posterior Reversible Encephalopathy Syndrome, not so Uncommon in Pediatric Patients with Renal Involvement: A Case
Ana-Maria Roxana Koller1, Alexandra Man1, Carmen Muntean2
1Department of Pediatrics, County Emergency Clinical Hospital Targu Mures, Romania.
Insights
Posterior reversible encephalopathy syndrome (PRES) in children can be linked to kidney disease. Prompt treatment of blood pressure and seizures is crucial for recovery and preventing severe complications.
Area of Science:
- Pediatric Nephrology
- Neurology
- Critical Care Medicine
Background:
- Posterior reversible encephalopathy syndrome (PRES) is a neurological condition often seen in cancer patients and linked to kidney disease.
- Post-streptococcal glomerulonephritis is a common cause of hypertension in children and can precipitate PRES.
- Early recognition and management of PRES are vital to avert severe, irreversible complications.
Observation:
- Two pediatric cases of PRES associated with acute post-streptococcal glomerulonephritis are presented.
- Patients, aged 10 and 15, exhibited symptoms including headaches, visual disturbances, hypertension, and seizures.
- Cerebral MRI confirmed PRES lesions in both patients.
Findings:
- Both patients were diagnosed with PRES secondary to acute post-streptococcal glomerulonephritis.
- Treatment involved antihypertensive and anticonvulsant medications.
- Patients demonstrated clinical improvement following targeted treatment.
Implications:
- This case series highlights the importance of considering PRES in pediatric patients with hypertension and neurological symptoms, especially when renal disease is present.
- Early diagnosis and management of the underlying glomerulonephritis and PRES symptoms can lead to favorable outcomes.
- Further research into the specific mechanisms linking post-streptococcal glomerulonephritis and PRES in children may improve preventative strategies.
Introduction:
Posterior reversible encephalopathy syndrome (PRES) primarily shows neurological symptoms and is more frequent in males, often occurring in oncological patients. It can also be associated with renal conditions like post-streptococcal glomerulonephritis, a common cause of pediatric hypertension. Management involves blood pressure and seizure treatment. In some cases, it may lead to irreversible and severe complications. Early treatment is essential for prevention.
Presentation Of Case Series:
In the past six months, we have documented the cases of two patients, aged 15 and 10, both of whom presented with PRES and renal disease. These patients were admitted because of general malaise, headaches, nausea, vomiting, visual disturbances, and elevated blood pressure. Subsequently, both patients experienced epileptic episodes. Only the first patient required transfer to the Pediatric Intensive Care Unit (PICU). Cerebral magnetic resonance imaging (MRI) scans revealed distinct PRES lesions in both cases. Following comprehensive investigations, both cases were diagnosed with PRES in the context of acute post-streptococcal glomerulonephritis.
Conclusions:
The patients showed improvement following the administration of antihypertensive and anticonvulsant medications, along with treatment for the underlying renal condition.
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