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Table 3 Multivariate analysis of mortality of elderly patients with PAD

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

Model Adjusted R2 R2 change Sig. F Change
Troponin I Ultra 0.231 0.239  < 0.001
Troponin I Ultra and NTproBNP blood levels 0.281 0.058 0.006
Troponin I Ultra, NTproBNP and Rutherford stage 0.308 0.033 0.034