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Peripheral venous thrombosis in children and adolescents with adipsic hypernatremia secondary to hypothalamic tumors

Ignacio Bergadá1, Luis Aversa, Juan J Heinrich

  • 1División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina. ibergada@cedie.org.ar

Hormone Research
|March 10, 2004
PubMed

Insights

Adipsic hypernatremia, a condition of excessive thirst, can lead to severe complications like peripheral thrombosis in pediatric patients. Prolonged immobilization exacerbates this risk, highlighting the need for vigilant monitoring in affected individuals.

Area of Science:

  • Pediatric Endocrinology
  • Vascular Medicine
  • Nephrology

Background:

  • Adipsic hypernatremia is a rare disorder characterized by impaired thirst perception and chronic hypernatremia.
  • Patients often present with difficulties in normalizing serum osmolality, posing significant clinical challenges.
  • Peripheral venous thrombotic events are a recognized but less understood complication.

Observation:

  • This case series reports on three pediatric patients (ages 6-19) with chronic hypernatremia and challenges in serum osmolality management.
  • All three patients developed peripheral venous thrombotic events during their post-surgical care.
  • The thrombotic events occurred as a complication of their chronic hyperosmolality and potentially prolonged immobilization.

Findings:

  • Chronic hypernatremia, particularly in conjunction with prolonged immobilization, is associated with an increased risk of deep venous thrombosis.
  • The hyperosmolar state may contribute to a prothrombotic milieu, increasing the likelihood of clot formation.
  • Early recognition and management of hypernatremia are crucial to prevent thrombotic complications.

Implications:

  • Clinicians should maintain a high index of suspicion for thrombotic events in pediatric patients with adipsic hypernatremia, especially during periods of immobility.
  • Aggressive management of serum osmolality and early mobilization strategies are essential in preventing venous thromboembolism.
  • Further research is warranted to elucidate the precise mechanisms linking chronic hypernatremia and thrombosis in this population.
Abstract

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