Prediction of diabetic foot amputation using newly revised DIRECT coding system: Comparison of accuracy with that of five existing classification systems.

Int Wound J · 2023 · PMC9885474 · PMID 35811359

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a positive trendP < 0.0001actually significant

13 , 36 All five existing classification systems and DIRECT methods showed a positive trend with respect to the increase in the LEA amputation rate in terms of stage or grade ( P < 0.0001).

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