A Prospective Analysis of the SVS WIfI Classification System to Stratify Immediate and 1-Year Patient Outcomes

Armstrong, 2017, Diabetic foot ulcers and their recurrence, N Engl J Med, 376, 2367, 10.1056/NEJMra1615439 Prompers, 2008, Prediction of outcome in individuals with diabetic foot ulcers: focus on the differences between individuals with and without peripheral arterial disease. The EURODIALE study, Diabetologia, 51, 747, 10.1007/s00125-008-0940-0 Skrepnek, 2014, Open bypass and endovascular procedures among diabetic foot ulcer cases in the United States from 2001 to 2010, J Vascu Surg, 60, 1255, 10.1016/j.jvs.2014.04.071 Skrepnek, 2015, A diabetic emergency one million feet long: disparities and burdens of illness among diabetic foot ulcer cases within emergency departments in the United States, 2006-2010, PLOS, 10, 1 Bild, 1989, Lower extremity amputation in people with diabetes: epidemiology and prevention, Diabetes Care, 12, 24, 10.2337/diacare.12.1.24 Faglia, 1998, Angiographic evaluation of peripheral arterial occlusive disease and its role as a prognostic determinant for major amputation in diabetic subjects with foot ulcers, Diabetes Care, 21, 625, 10.2337/diacare.21.4.625 Jude, 2001, Peripheral arterial disease in diabetic and nondiabetic patients: a comparison of severity and outcome, Diabetes Care, 24, 1433, 10.2337/diacare.24.8.1433 Farber, 2018, Chronic limb-threatening ischemia, N Engl J Med, 379, 171, 10.1056/NEJMcp1709326 Hirsch, 2006, Circulation, 113, 463, 10.1161/CIRCULATIONAHA.106.174526 Armstrong, 1998, Validation of a diabetic wound classification system. The contribution of depth, infection, and ischemia to risk of amputation, Diabetes Care, 21, 855, 10.2337/diacare.21.5.855 Fontaine, 1954, Surgical treatment of peripheral circulation disorders, Helv Chir Acta, 21, 499 Mills, 2014, The society for vascular surgery lower extremity threatened limb classification system: risk stratification based on wound, ischemia, and foot infection (WIfI), J Vasc Surg, 59, 220, 10.1016/j.jvs.2013.08.003 Mills, 2017, The application of the society for vascular surgery wound, ischemia, and foot infection (WIfI) classification to stratify amputation risk, J Vasc Surg, 65, 591, 10.1016/j.jvs.2016.12.090 Rutherford, 1997, Recommended standards for reports dealing with lower extremity ischemia: revised version, J Vasc Surg, 26, 517, 10.1016/S0741-5214(97)70045-4 Wagner, 1981, The dysvascular foot: a system for diagnosis and treatment, Foot Ankle, 2, 64, 10.1177/107110078100200202 Conte, 2019, Global vascular guidelines on the management of chronic limb-threatening ischemia, Eur J Vasc Endovasc Surg, 58, S1, 10.1016/j.ejvs.2019.05.006 Beropoulis, 2016, Validation of the wound, ischemia, foot infection (WIfI) classification system in nondiabetic patients treated by endovascular means for critical limb ischemia, J Vasc Surg, 64, 95, 10.1016/j.jvs.2016.01.040 Causey, 2016, Society for vascular surgery limb stage and patient risk correlate with outcomes in an amputation prevention program, J Vasc Surg, 63, 1563, 10.1016/j.jvs.2016.01.011 Cull, 2014, An early validation of the Society for Vascular Surgery lower extremity threatened limb classification system, J Vasc Surg, 60, 1535, 10.1016/j.jvs.2014.08.107 Darling, 2016, Predictive ability of the Society for Vascular Surgery Wound, Ischemia, and foot Infection (WIfI) classification system following infrapopliteal endovascular interventions for critical limb ischemia, J Vasc Surg, 64, 616, 10.1016/j.jvs.2016.03.417 Darling, 2017, Predictive ability of the Society for Vascular Surgery Wound, Ischemia, and foot Infection (WIfI) classification system after first-time lower extremity re- vascularizations, J Vasc Surg, 65, 695, 10.1016/j.jvs.2016.09.055 Ward, 2017, Outcomes of critical limb ischemia in an urban, safety net hospital population with high WIfI amputation scores, Ann Vasc Surg, 38, 84, 10.1016/j.avsg.2016.08.005 Zhan, 2015, The Society for Vascular Surgery lower extremity threatened limb classification system based on Wound, Ischemia, and foot Infection (WIfI) correlates with risk of major amputation and time to wound healing, J Vasc Surg, 61, 939, 10.1016/j.jvs.2014.11.045 Nehler, 2014, Epidemiology of peripheral arterial dis- ease and critical limb ischemia in an insured national population, J Vasc Surg, 60, 686, 10.1016/j.jvs.2014.03.290 Norgren, 2007, Inter-society consensus for the management of peripheral arterial disease (TASC II), J Vasc Surg, 45, S5, 10.1016/j.jvs.2006.12.037 Lipsky, 2012, Infectious diseases society of america clinical practice guideline for the diagnosis and treatment of diabetic foot infections, Clin Infect Dis, 54, 132, 10.1093/cid/cis346 Mathioudakis, 2017, The society for vascular surgery wound, ischemia, and foot infection (WIfI) classification system predicts wound healing but not major amputation in patients with diabetic foot ulcers treated in a multidisciplinary setting, J Vasc Surg, 65, 1698, 10.1016/j.jvs.2016.12.123 Robinson, 2017, Society for Vascular Surgery Wound, Ischemia, foot Infection (WIfI) score correlates with the intensity of multimodal limb treatment and patient-centered outcomes in patients with threatened limbs managed in a limb preservation center, J Vasc Surg, 66, 488, 10.1016/j.jvs.2017.01.063 Davis, 2020, Randomized clinical study to compare negative pressure wound therapy with simultaneous saline irrigation and traditional negative pressure wound therapy for complex foot infections, Wound Repair Regen, 28, 97, 10.1111/wrr.12741 Hicks, 2018, The society for vascular surgery wound, ischemia, and foot infection classification independently predicts wound healing in diabetic foot ulcers, J Vasc Surg, 68, 1096, 10.1016/j.jvs.2017.12.079 Ramanan, 2017, Determinants of midterm functional out- comes, wound healing, and resources used in a hospital-based limb preservation program, J Vasc Surg, 66, 1765, 10.1016/j.jvs.2017.05.102 Falanga, 2005, Wound healing and its impairment in the diabetic foot, Lancet North Am Ed, 366, 1736, 10.1016/S0140-6736(05)67700-8 Maroz N, Simman R. Wound healing in patients with impaired kidney function. 2013;5: 2-7.