Volume-Independent Renal Injury: Why Contrast-Induced Nephropathy Can Occur Even at Ultra-Low Contrast Doses
Dear Editor,
I reviewed with great interest the article titled “Impact of Contrast Volume Used After Percutaneous Coronary Procedures in Patients at Risk for Contrast-Induced Nephropathy,” authored by Freitas et al. This post-hoc subgroup analysis, designed to assess contrast-induced nephropathy (CIN) risk management, provides clinically valuable data on the interaction between contrast type and volume, particularly in high-risk patient populations (n=2,268).
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