Abstract The rising global prevalence of chronic conditions, notably obesity and type 2 diabetes, demands innovative approaches to mitigate their health and economic impacts. Complications, including neuropathy and chronic limb-threatening ischemia (CLTI), dramatically increase the risk of lower limb amputation, cardiovascular events, and cerebrovascular events, underscoring the urgent need for effective interventions. Emerging neuromodulation and regenerative strategies provide novel approaches to addressing diabetes-related complications. High-frequency (10-kHz) spinal cord stimulation (SCS) demonstrates marked pain relief and sensory improvement in patients with refractory painful diabetic neuropathy. Peripheral focused ultrasound (pFUS), including splenic-targeted stimulation, shows promise in reducing systemic inflammation, accelerating wound repair, and enhancing vascular function. Remote ischemic conditioning (RIC) leverages brief controlled ischemic reperfusion cycles to enhance microcirculation and promote diabetic foot ulcer healing. In severe cases, surgical techniques such as tibial transverse transport (TTT) and lateral tibial periosteum distraction (LTPD) stimulate angiogenesis and enhance distal limb perfusion. Integrated wound care protocols, incorporating these procedures alongside debridement, negative pressure wound therapy, and skin grafting, may further optimize outcomes. Collectively, these therapies address both local and systemic pathophysiology, frequently producing physiologic effects at sites distant from the primary intervention. These seemingly disparate therapies represent a single unifying concept: generating a physiologic effect at locations remote from the primary target. This systematic approach, engaging neural, vascular, and immune pathways, may be key to improving outcomes in diabetic foot ulcers and CLTI. Early clinical data appears promising; however, larger randomized trials are required to validate efficacy, refine patient selection, and determine optimal integration with standard care. If confirmed, these strategies may shift management toward patient-centered, regenerative interventions that preserve limbs, reduce recurrence, and enhance quality of life for the expanding global patient population. Further research is warranted to confirm or refute these early promising physiologic effects.
Raihane et al. (Wed,) studied this question.