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. 2023 Mar 23;10:1154409. doi: 10.3389/fnut.2023.1154409

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Copyright © 2023 Chang, Sun, Wu, Huang, Liu, Chang, Lin, Kang and Hung.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Subgroup analysis demonstrating the association between a low prognostic nutritional index (PNI) and the risk of developing contrast-induced nephropathy (CIN) in patients with or without acute coronary syndrome (ACS).