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. 2026 Jan 16;12:1682178. doi: 10.3389/fsurg.2025.1682178

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© 2026 Fang, Xue, Chen, Qing, Liu and Guo.

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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Nomogram with scales for calculating predicted values based on factors such as points, age, activities of daily living (ADL), hemoglobin levels, and comorbidities. Total points and linear predictors correlate with predicted values. Variables are visually aligned for interpretation. — Nomogram risk model of frailty in patients with PAD.