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Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
Recent advances in managing and understanding nephrolithiasis/nephrocalcinosis
Giovanni Gambaro1, Alberto Trinchieri2
1Nephrology Division, Department of Internal Medicine and Medical Specialties, Columbus-Gemelli University Hospital, Rome, Italy.
Urinary stone disease is a growing concern, often linked to lifestyle factors. Dietary changes, including adequate calcium intake and high fluid consumption, are key to preventing crystal formation and managing this common condition.
Area of Science:
- Nephrology
- Urology
- Metabolic Diseases
Background:
- Urinary stone disease is a prevalent and increasing health issue.
- Stone formation is linked to metabolic syndrome, hypertension, and cardiovascular disease.
- Lithogenic solute concentration in the nephron leads to supersaturation, crystal formation, growth, and aggregation.
Purpose of the Study:
- To review the multifactorial etiology of urinary stone disease.
- To highlight the role of environmental and dietary factors in stone formation.
- To discuss current prevention and management strategies for urinary stones.
Main Methods:
- Literature review of urinary stone disease pathogenesis and risk factors.
- Analysis of the impact of diet, fluid intake, and medical conditions on stone formation.
- Evaluation of pharmacological interventions for calcium stone prevention.
Main Results:
- Dietary factors, particularly low calcium intake, high salt and protein intake, and sugar-sweetened beverage consumption, increase stone risk.
- High fluid intake is crucial for stone prevention.
- Certain beverages like coffee, tea, beer, wine, and orange juice may lower stone risk.
- Subclinical chronic acidosis from dietary acid load may contribute to stone formation.
Conclusions:
- Urinary stone disease results from genetic and environmental interactions, with diet being a major factor.
- Lifestyle modifications, including dietary adjustments and increased fluid intake, are fundamental for prevention.
- While medications exist for calcium stone prevention, none are ideal due to potential risks and side effects.
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