Original ResearchPublished 8 October 2026Association of nutritional–immune indicators and their dynamic changes with disease severity and wound healing in diabetic foot ulcers treated by tibial transverse transport: a retrospective studyYueyue Zhu · Sijie Yang · Zhenhong Zhu · Ruiqing Mo · Ruibin Feng · Xingyu Chen · Dapeng Yu · Hongjie Su · Qikai HuaFrontiers in Nutritiondoi 10.3389/fnut.2026.1863436