Open access Constructing a risk prediction model for malnutrition, sarcopenia, and frailty: integrating clinical routine objective indicators via random forest combined with logistic regression analysis Jing-Ran Cao Zhi-Li Yang Rui-Yu Mou Pei-Ying Yang Wei Liu Ying-Jie Jia Sep 2026 · Nutrire · Vol 51 · 0 citations · 34 references DOI Semantic Scholar Save Read PDF Cite { copied='apa'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy APA Copied ✓ { copied='mla'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy MLA Copied ✓ { copied='bibtex'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy BibTeX Copied ✓ Share