Risk stratification and mortality prediction in octo- and nonagenarians with peripheral artery disease: a retrospective analysis

Table 4 Multivariate analysis of mortality of younger patients with PAD

Model	Adjusted R²	R² change	Sig. F Change
Troponin I Ultra	0.073	0.081	0.002
Troponin I Ultra and Rutherford stage	0.102	0.036	0.032

ISSN: 1471-2261