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. 2025 Aug 12;17:1607332. doi: 10.3389/fnagi.2025.1607332

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Copyright © 2025 Liu, Zhou, Ding, Chen, Chen and Yang.

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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Line graph showing odds ratio on the y-axis (0 to 7) and PLR on the x-axis (0 to 12). The red line indicates the odds ratio with a 95% confidence interval shaded in pink. The dashed line at 1 represents the reference point. The p-values are less than 0.001 for both overall and nonlinear trends. — The non-linear relationship between PLR and in-hospital mortality in ICU patients with cerebral infarction (adjusted for all covariates as model 3).