Table 1. List of guidelines for diabetic foot screening included in the study.

Legend: * Guideline based on 7 systematic reviews created by IWGDF working groups. The reviews are related to different topics: 1) prevention [22], 2) footwear [23], 3) PAD diagnosis [24], 4) PAD prognosis [25], 5) PAD therapy [26], 6) infection [27], and 7) wound healing [28]. Each group applied its own grading system, usually either the GRADE or the SIGN system. See http://iwgdf.org/guidelines-2/systematic-reviews/. Abbreviations: GRADE – Grading of Recommendations Assessment, Development, and Evaluation, PAD – peripheral artery disease.