Optimized Care of People With Diabetes and Foot Complication in Primary Care
DiabetesDiabetic Foot6 moreThe goal of this observational study is to create and evaluate and new management, by using eHealth tools, to prevent diabetic foot ulcers. The main questions it aims to answer are: Validation a. Is a method for foot assessment, that uses eHealth tools, valid regarding its usefulness? b. Is a method for foot assessment, that uses eHealth tools, reliable regarding the generated risk stratification? Mapping How do health care professionals and patients with diabetes experience that the future foot examination should be designed? What experiences have health care professionals and patients with diabetes to use an eHealth tool supporting the annual foot examination? Interviews - to use a paper format supporting a structured foot assessment a. How do health care professionals experience to use a structured foot form, in paper form? Interviews - footwear a. What factors that influence how patients with diabetes choose their footwear? Interviews - usability test of using an eHealth tool a. How could a digital eHealth tool be designed? b. How could a digital eHealth solution be implemented, managed and spread in public health care setting? i. Participants will: 1. fill in questionnaires 2. be interviewed 3. test eHealth solutions supporting the foot examination 6. Experiences of using an eHealth tool supporting the foot assessment a. How could a digital eHealth tool be designed? 7. Questionnaires regarding self-perceived quality of life, the experiences of the visit at the care unit, transportation to the care unit. a. Patients that visits care fills in a questionnaire regarding self-perceived quality of life (EQ-5D), a modified version of National Patient Survey, the diabetes questionnaire and a questionnaire regarding their travels and time for travels to and from the visit to the care unit. 8. Critical evaluation of complexity Exists complexity in the development, test, management, spread and sustain of an eHealth tool supporting foot examination and self-care of the feet in diabetes. How could a digital eHealth solution be implemented, managed and spread in public health care setting? 9. Long term effect a. What is the long-term effect of using an eHealth tools supporting a structured foot examination?
Clinical and Mechanistic Study of Transverse Tibial Transport in Complex Foot Ulcers
Diabetic Foot UlcerTTT is a novel surgical technique that may potentially solve the long-standing deficit of seeking effective treatment for diabetic foot ulcers, decreasing the need for amputations and softening the socio-economic impact it brings. This trial will be the world's first prospective RCT to verify the promising clinical studies on the clinical benefit of TTT in treating diabetic foot ulcers. In addition, blood samples from this study will allow us to study the various systemic circulating soluble factors in relation to neovascularisation, immunomodulation, and stem cell mobilisation. By taking the blood and various time points, we will better understand the complex interplay between various biomarkers. This GRF will allow us to obtain tissue samples to analyse the histological cellular changes after TTT surgery. It will provide us with more insight on how TTT works, as well as potentially helping us pinpoint the important changes and timeframes related to this intervention. The PI, Co-Is and collaborators create a strong team of clinicians and scientists with a solid clinical and basic science track record. The team has published guidelines and surgical techniques in TTT and run several training cadaveric workshops teaching the TTT surgical technique to local orthopaedic surgeons. The team has also established a rat TTT model and published on TTT immunomodulation and neovascularisation in addition to other ongoing mechanistic experiments in animals. This prospective multi-centre randomised controlled trial may act as the foundation for launching this cost-effective TTT surgery to regulate neovascularisation, neurogenesis, immunomodulation and mobilisation of MSCs for the treatment of various chronic conditions. Regenerative medicine is a multi-million dollar industry, and the potential use of TTT can result in a range of clinical applications not limited to DFUs.
Non-Invasive Testing to Evaluate Wound Healing in Diabetes
Diabetic Foot UlcerData will be collected with 3 vascular imaging devices (IntraOx Vioptix, Newark, CA; Hyperview, HyperMed Imaging, Memphis, TN; Snapshot NIH, Kent Imaging, Calgary, Alberta, Canada). The wound will be imaged with the 3 devices at index research encounter (this will count as the initial pre-operative imaging if the patient requires surgery), before surgery for interval or additional surgeries, during surgery, and during clinic follow-up (one set of imaging approximately every 3-5 weeks) visits for a maximum follow up time of 12 months or until the wound is documented as healed, whichever occurs first. The investigators will collect data from the medial and lateral angiosomes on the dorsum and plantar aspects of the foot and the anterior and posterior leg. Subject data will be obtained from the patient by oral history and physical exam and the medical records of patients of the investigators: vascular data, demographic medical history, wound characteristics and measurements, frequency of debridement and off-loading. Collection of lab data will be obtained such as cultures glycosylated hemoglobin, hemoglobin and hematocrit, ESR, CRP and eGFR obtained per standard of care. Imaging with the three devices is research-only and is not standard of care.
Preventing Diabetic Foot Ulcers Through Cleaner Feet
Diabetic Foot UlcerFoot complications are among the most serious and costly complications of diabetes. People with diabetes have a 10-fold increased risk for a leg or foot amputation compared to those that do not have diabetes. Amputation of all or part of foot is usually preceded by a foot ulcer, which became infected. This is a clinical trial to test the effectiveness of a topical antiseptic, chlorhexidine, for daily foot cleaning on the recurrence of diabetic foot ulcers in Veterans with a recent history of a foot ulcer.
Laser Therapy for At-Home Treatment of DIabetic Foot Ulcers (LLL&DIAB-03)
Diabetic Foot UlcerThe global prevalence of diabetes is on the rise and with it increase in prevalence of diabetic foot ulcers (DFU). These recalcitrant wounds are difficult to manage and pose a heavy economic burden. Photobiomodulation (low-level laser) is used for acceleration of wound healing. The current study is designed to evaluate the effectiveness of B-cure laser, a home-use low-level laser device, for acceleration of diabetic foot ulcer healing over standard treatment
Clinical Trial Evaluating a Hyaluronic Acid Matrix in the Treatment of Chronic Non-healing Diabetic...
Diabetic FootThis study is a multi-center, prospective trial designed to evaluate the use of HaM in Wagner grade 1 and 2 DFUs. After screening, subjects are treated with weekly application of HaM and SOC for 8 weeks followed by SOC alone for the remainder of the 12-week trial period. The standard of care in this study consists of offloading of the DFU using a total contact cast or fixed ankle walker, sharp debridement, infection management with the use of antiseptics and proper moisture balance.
Effectiveness of the Autologous Adipose Tissue Harvested With SEFFICARE Method for Treatment of...
Diabetic FootDiabetic Foot Ulcer1 moreDiabetic foot ulcers (DFU) are one of the complications of diabetes mellitus resulting from multiple causes such as neuropathy, ischemia, and infection that contribute to morbidity and amputation. The prevalence of DFU has been estimated to be 3 to 5 times higher than the overall population. Minor amputations (digital or transmetatarsal) are the treatment of choice in case of irreversible DFU. However, many minor amputations do not heal and require re-amputation. Improvements of healing rate after adipose stem cells (ASCs) injection through micro-fragmented autologous adipose tissue of the amputation stump following minor DFU amputation were demonstrated. The use of ASCs obtained from the superficial enhanced fluid fat injection technique (SEFFICARE) to improve the healing process after DFUs minor amputation is the object of the present study. A single-center non-randomized prospective observational study will be performed. The recruited patients will undergo local injection of superficial enhanced fluid fat after a lower limb minor amputation. Laboratory analysis to evaluate the composition of the tissue and stromal cell components harvested from adipose tissue with SEFFICARE system by using digital droplets PCR. These data will serve for making associations between the clinical outcome and characteristics of the cell population administered to each patient.
C-myc Biomarker Study for Diabetic Foot Ulcers
DiabetesDiabetic Foot2 moreThis is a multi-center observational cohort study of patients with diabetic foot ulcers (DFU) to develop and validate potential tissue-based biomarkers that predict complete wound healing. Eligible and consented participants will begin standard of care treatment after collection of tissue specimens from the wound's edge. An additional tissue specimen is collected at 4 weeks if clinically indicated. Tissues will be tested for c-myc and phosphorylated glucocorticoid receptor (p-GR) levels using validated protocols at a central laboratory. Participants will be followed weekly for up to 12 weeks or until complete wound healing (whichever occurs first). One final assessment 2 weeks after complete wound healing will occur to confirm healing.
The Role of Skin Microecology in Diabetic Skin Lesions
Diabetic FootDiabetic DermopathyThis study is an observational study. Collect cotton swabs of the surface skin are obtained from the non-diabetic and diabetic patients hospitalized in the Nanfang Hospital of Southern Medical University. The investigators use omics technology to identify the structure and functions of cutaneous microbiome, analyze the characteristics of the skin flora of diabetic patients, and find the difference in skin microbiota among diabetic patients with different risk levels for developing into diabetic foot. Then, the participants will be followed up to compare the incidence of ulcers among different groups. And the skin tissues discarded during surgical operations of non-diabetic and diabetes patients are collected for pathological examination. Finally, based on the results of 16S high-throughput sequencing, metagenomics, etc., specific flora could be extracted from human skin flora cotton swabs, and animal experiments are performed to explore the effect of skin micro-ecology on diabetic skin lesions. The investigators will explore in animal experiments to regulate the influence of skin micro-ecology on diabetic skin lesions through treatment methods such as different hypoglycemic drugs and probiotic emulsions.
Efficacy of PICO Single-use System in Chronic Ulcers
Chronic UlcerVenous Ulcer2 moreA clinical trial will be carried out comparing the efficacy of PICO system based on negative pressure therapy (NPT) in adults with chronic ulcers compared to conventional treatments.