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Updated: Jul 7, 2026
07:45
Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
[Nephrolithiasis in patients with intestinal diseases]
M Cirillo1, M Iudici, F Marcarelli
1Nefrologia, Seconda Università degli Studi di Napoli, Napoli, Italy. massimo.cirillo@unina2.it
Summary
Intestinal diseases can lead to urinary stones by altering oxalate, calcium, and uric acid metabolism. Management strategies for these stones depend on the underlying intestinal condition and specific metabolic changes.
Area of Science:
- Nephrology
- Gastroenterology
- Biochemistry
Context:
- Intestinal diseases significantly impact metabolic pathways, increasing the risk of urinary stone formation.
- Patients with inflammatory bowel diseases exhibit a higher incidence of calcium-oxalate and uric acid stones.
- The interplay between gut dysfunction and urinary stone etiology is complex and multifactorial.
Purpose:
- To elucidate the mechanisms linking intestinal diseases to urinary stone formation.
- To differentiate the causes of calcium-oxalate and uric acid stones in the context of gastrointestinal disorders.
- To outline targeted preventive strategies based on specific metabolic alterations.
Summary:
- Urinary stone formation is associated with altered oxalate, calcium, and uric acid metabolism in patients with intestinal diseases.
- Calcium-oxalate stones result from increased oxalate absorption or parenteral nutrition, while uric acid stones are linked to hyperconcentrated acidic urine.
- Effective prevention requires tailored approaches, including dietary modifications for hyperoxaluria and hydration/citrate therapy for acidic urine.
Impact:
- Highlights the critical role of gastrointestinal health in preventing urolithiasis.
- Provides a framework for personalized management of urinary stones in patients with intestinal conditions.
- Emphasizes the need for integrated care between gastroenterologists and nephrologists for optimal patient outcomes.
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