Calcific Uremic Arteriolopathy in End Stage Renal Disease: Pathophysiology and Management
Overview
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Background: Calcific uremic arteriolopathy (CUA), a debilitating condition with high morbidity and mortality, is most commonly seen in patients with kidney disease. The pathophysiology of CUA is multifactorial, leading to a disruption in the balance between factors that promote and those that inhibit calcification, although the exact pathophysiological mechanisms of CUA remain to be elucidated.
Methods: This review provides an overview of the pathophysiology, clinical presentation and diagnosis, and treatment of CUA.
Results: Diagnosis of CUA requires a high degree of suspicion; skin biopsy with histological examination remains the gold standard to confirm the diagnosis. Treatment of CUA requires a multidisciplinary approach.
Conclusion: With a high degree of clinical suspicion and early diagnosis, an aggressive multifactorial treatment approach involving optimal wound management, minimization/avoidance of risk factors and precipitating causes, and correction of calcium-phosphorus abnormalities can significantly improve patient outcomes.
Albekery M, Alkulaib M, Alanazi A, Alturki L, Al Sahlawi M, Abulikailik R Healthcare (Basel). 2025; 13(3).
PMID: 39942471 PMC: 11817084. DOI: 10.3390/healthcare13030282.
Alsaigh T, Dhaliwal G, Fukaya E, Leeper N, Sayed N N Engl J Med. 2023; 388(14):1318-1324.
PMID: 37018496 PMC: 10409491. DOI: 10.1056/NEJMcps2210419.
Non-uraemic calciphylaxis (NUC) postliver transplantation.
Frunza-Stefan S, Poola-Kella S, Silver K BMJ Case Rep. 2018; 2018.
PMID: 30361453 PMC: 6203001. DOI: 10.1136/bcr-2018-226537.
Gastric Pneumatosis from Isolated Gastric Calciphylaxis.
Mulgund A, Razeghi S, Poreddy S ACG Case Rep J. 2017; 4:e91.
PMID: 28761894 PMC: 5519402. DOI: 10.14309/crj.2017.91.
Metabolic acidosis status and mortality in patients on the end stage of renal disease.
Raikou Md PhD V J Transl Int Med. 2017; 4(4):170-177.
PMID: 28191541 PMC: 5290893. DOI: 10.1515/jtim-2016-0036.