Post-healing Follow-up Study in People With Remission of a Diabetic Foot Ulcer
Diabetic FootTo evaluate the benefit of multidisciplinary specific follow-up of patients with a healed diabetic foot ulcer at the rate of two annual consultation on wound recurrence.
Development of a Cellular Biomarker for the Diagnosis and Treatment of Diabetic Foot Ulcers
Diabetic Foot UlcerType 2 DiabetesThis project aims to result in the identification of such markers, and the development of a feasible quantitative method of distinguishing between tissue that has the capacity to heal and tissue that does not, thus identifying a non-healing phenotype.
Direct Antibiotic Delivery of Cefazolin Into Soft Tissue Infections Using Subcutaneous Injection...
InfectionSoft Tissue4 moreThis study focuses on a new drug delivery system (Direct Antibiotic Delivery) to treat soft tissue infections. In this study, cefazolin is delivered directly to the target tissues using subcutaneous injection of antibiotic solution and then dispersed using high-frequency external ultrasound. Using this system, a much higher concentration of antibiotic can be achieved than through traditional treatment methods. Unlike traditional delivery methods, Direct Antibiotic Delivery does not rely on blood supply and is beneficial for subjects with Diabetes or subjects who have received radiation therapy and blood supply is limited.
Impaired Wound Healing in Diabetic Foot Ulceration
Diabetes MellitusHealthy VolunteersAn observational study to gather information about people who may have certain abnormalities in skin microcirculation and muscle metabolism and to determine whether these abnormalities affect wound healing. The study also examines the association of a specific type of cell with the rate of wound healing.
Hyperspectral Imaging to Assess and Predict Diabetic Foot Ulcers
Diabetic Foot UlcersThis study is designed to test a prototype imaging instrument that relies on Medical HyperSpectral Imaging (MHSI) technology for the assessment and prediction of diabetic foot ulceration and wound healing. The imaging system utilizes the biomarkers of oxyhemoglobin (oxyHb) and deoxyhemoglobin (deoxyHb), in the upper layers of skin on the foot as: a metric for assessing wound healing, a reflection of microvascular disease, and determining tissue at risk for forming new ulcers. MHSI results will also be compare with ABI and TcPO2 measurements.
Treatment of Foot and Leg Ulcers Using a Laser
Diabetic Foot UlcerThe investigators plan to do a retrospective chart review on patients who underwent laser treatment for their foot ulcer at the UT Southwestern wound clinic.
Five-year Mortality Rate in People With Diabetic Foot Ulcer
Diabetes MellitusDiabetic Foot1 moreAs the global mortality rate decreases for diabetics patients, further explorations and datas are needed about the specific population of diabetics patients suffering a Diabetic Foot Ulcer (DFU). This study investigates the 5 years mortality rate in patients with a diabetic foot ulcer occurring in 2010.
TEWL Biomarker Study for Diabetic Foot Ulcer Recurrence
DiabetesDiabetic Foot3 moreThis is a multicenter study of patients with diabetic foot ulcers (DFU) to develop and validate potential tissue-based biomarkers that predict DFU wound recurrence. Trans-epidermal water loss (TEWL) will be measured on the closed wound site and a location similar to the wound site (reference site). Participants will be enrolled within two weeks after closure of their DFU. Complete wound healing will be verified at a second visit two weeks later and this visit will start the 16 week timeline where participants will be followed weekly by phone until the earliest of DFU wound recurrence or 16 weeks. Participants who experience a DFU wound recurrence and a subset of participants who do not experience a DFU wound recurrence by week 16 will be asked to attend one final visit.
Comparison of Anesthetic Modalities on Hemodynamic Stability and Postoperative Pain in Diabetic...
Diabetic Foot UlcerLower Extremity AmputationDiabetic foot ulcer is the most common cause of non traumatic lower extremity amputations (LEA) associated with diabetes. Traditionally general and spinal anesthesia were the preferred modality of anesthesia. The use of sciatic nerve block has recently gained popularity, however, without the supporting evidence of any benefits. This study was to evaluate the comparison of anesthesia modalities for hemodynamic stability and postoperative pain in diabetic foot patients undergoing minor LEA.
Becaplermin Use and Cancer Risk in a Patient Population of U.S. Veterans With Diabetes
Diabetes MellitusFoot Ulcer2 moreThe purpose of this study is to evaluate risk of cancer incidence and mortality associated with the use of REGRANEX (becaplermin) in patients with diabetes who are members of a U.S. Veterans Health Administration.