학술논문

Hyponatremia and Acute Kidney Injury as a Consequence of Malnutrition: A Case Report
Document Type
Report
Source
Case Reports in Clinical Nutrition. January 2021, Vol. 4 Issue 1, p1, 6 p.
Subject
Malnutrition
Electrolytes
Blood tests
Hyponatremia
Blood -- Medical examination
Language
English
Abstract
Author(s): Astrid Just Nielsen; Frank Holden Mose Background Malnutrition is known to affect the function of several organs and can lead to increased morbidity and mortality [1]. This case presents [...]
This case presents how malnutrition due to underlying psychiatric disease can cause severe, chronic hyponatremia and acute kidney injury. A 31-year-old man was admitted due to fatigue. Blood tests displayed hyponatremia of 101 mmol/L and acute kidney injury. The patient had restricted himself to a uniform diet mainly consisting of rice boiled without salt. Isotone and hypertonic sodium chloride were used to secure a controlled rise in the sodium level. Despite fluid therapy, a delayed response in improvement in renal function was seen. After discharge, the patient started a balanced diet and the sodium level was almost normalized. Renal function eventually recovered. Long-term malnutrition may affect the tubular function of the kidney. Severe hyponatremia, other electrolyte disturbances, and protein and vitamin deficiency can be factors that interact in this pathogenesis. Resuming a normal diet may allow the kidney's function to return to normal despite malnutrition during months. Keywords: Hyponatremia, Acute kidney injury, Malnutrition, Nephrology