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Primary hyperoxaluria type 1 causing end-stage renal disease in a 45-year-old patient

T David-Walek1, C Niederstadt, P M Rob

  • 1Medizinische Klinik I, Medizinische Universität Lübeck, Germany.

Nephron
|February 15, 2001
PubMed

Insights

Primary hyperoxaluria type 1 (PH1) is a genetic disorder causing kidney failure. Early diagnosis and liver transplantation are crucial for managing this rare condition and preventing severe complications.

Area of Science:

  • Genetics and Metabolism
  • Nephrology
  • Pediatric Medicine

Background:

  • Primary hyperoxaluria type 1 (PH1) results from a deficiency in the liver enzyme alanine-glyoxylate aminotransferase.
  • It is an autosomal recessive disorder with early childhood onset, leading to severe kidney damage and end-stage renal failure in most patients by age 25.
  • Complications include generalized oxalosis, bone disease, peripheral gangrene, and poor survival on hemodialysis due to arrhythmias.

Observation:

  • A case of PH1 presenting with late manifestations at age 45 is described.
  • The patient's diagnosis was delayed due to non-specific symptoms like kidney stones and recurrent pyelonephritis.
  • This highlights the importance of considering PH1 even with atypical presentations.

Findings:

  • PH1 is characterized by the accumulation of oxalate, leading to nephrolithiasis and renal failure.
  • Dialysis is ineffective for removing daily oxalate production, necessitating early intervention.
  • Liver transplantation is the definitive treatment to address the underlying enzyme deficiency.

Implications:

  • This case underscores the need for heightened clinical suspicion for PH1, especially in patients with recurrent kidney issues.
  • Understanding the clinical course and diagnostic challenges is vital for timely management.
  • Early transplantation offers the best prognosis for PH1 patients, preventing life-threatening complications.

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