Continuous variables | Categorical variables |
---|---|
Participant characteristics | Participant characteristics |
 • Age |  • Male sex |
 • Body mass index |  • Current smoker |
Health-related quality of life (SF-36v2®) |  • Living alone |
 • Physical Component Score | Comorbidities |
 • Mental Component Score |  • Diabetes mellitus |
Comorbidities |  • Retinopathy |
 • Duration of diabetes |  • Peripheral neuropathy |
Dialysis-related variables |  • Peripheral arterial disease |
 • Duration of dialysis |  • Arterial calcification |
Laboratory blood tests |  • Hypertension |
 • C-reactive protein |  • Dyslipidaemia |
 • Serum albumin |  • Ischaemic heart disease |
 • Total calcium |  • Congestive cardiac failure |
 • Serum phosphate |  • Cerebrovascular disease |
 • Parathyroid hormone |  • Osteoarthritis |
 • Glycated haemoglobin (HbA1c) |  • Inflammatory arthritis |
 • Haemoglobin | Lower extremity complications |
Other |  • Previous foot ulceration |
 • Peak plantar pressures |  • Current foot ulcer present at baseline |
 • Previous lower extremity amputation | |
Other | |
 • Reduced range of motion of the 1st metatarsophalangeal joint | |
 • Foot deformity | |
 • Inappropriate/ill-fitting footwear | |
 • Skin pathology | |
 • Nail pathology | |
 • Poor foot health care behaviours | |
 • Regular podiatry attendance |