Non-Invasive Assessment of Wound Healing With Optical Methods
Diabetic Foot UlcersThe objective of this project is to further the development of a non-invasive optically based NIR (Near Infrared) device to enable the quantitative diagnosis, monitoring and treatment optimization of chronic wounds (especially diabetic) in a clinical setting. The end goal of this project is a portable and compact device that would be simple to operate by minimally trained health care personnel. Our animal studies have shown that the early healing of chronic wounds can be characterized by absorption and scattering of light at near infrared wavelengths ranging from 680 nm to 950 nm. If our project is successful we will be providing the clinician the ability to predict if a wound is healing and if a particular treatment is successful in accelerating healing before any changes are observed by wound size contraction or other visible clinical signs. Our hope is that the fNIR optical device will provide conclusive therapeutic treatment information as early as 5 weeks after initial evaluation, before it would be obvious on gross examination of the patient.
Cellular and Tissue Based Therapy Registry
Diabetic Foot UlcersVenous Stasis Ulcer3 moreThe goal of the Cellular and Tissue Based Therapy Registry (CTPR) for Wounds is to provide real world patient data from electronic health records submitted to meet Stage 2 Meaningful Use in order to understand the value of these products among patients with chronic wounds and ulcers. Randomized, controlled trials to establish product efficacy routinely exclude patients with the co-morbid conditions common to patients seen in usual clinical practice and thus the results of these RCTs tend to be non-generalizable. Little is known about the effectiveness of CTPs among typical patients.
Efficacy of Platelets Rich Plasma as a Therapeutic Tool in Diabetic Foot Ulcers
Diabetic Foot Ulcerusing platelet-rich plasma (PRP) in healing diabetic foot ulcers (DFUs), and to compare the rate of healing and final outcome with conventional therapy.
Pain in Chronic Leg- and Foot Ulcers
Leg UlcerPainLeg ulcers are a significant cause of impaired functional ability and quality of life for approximately 1-2 percent of the population in western countries. Although pain seems to be one of the most devastating aspects of living with a chronic ulcer, research is limited and there is a lack of knowledge about wound-related pain characteristics. Little is known about prevalence, pain intensity, qualities, location, temporal fluctuations, to witch degree pain impact on physical- and psychosocial functioning, as well as relieving and exacerbating factors. The overall purpose of this study is to investigate the prevalence and characteristics of wound related pain in patients with chronic leg ulcers. More specific research questions are: 1) What is the prevalence and characteristics of wound related pain in patients suffering from various types of persistent ulcers, 2) How do patients with different ulcer diagnoses report the quality of the wound related pain, 3) Is there any differences in wound pain characteristics among patients with different etiology leg ulcers, 4) How is the pain temporal pattern in patients with chronic leg- and foot ulcers, 5) What is the reported quality of life in patients with different ulcer diagnosis, and 6) Is there any association among pain characteristics, sleep and quality of life in patients with chronic leg/foot ulcers? The study has a non-experimental, explorative and descriptive approach. A cross-sectional questionnaire design will be used to explore patient's experience of wound-related pain. The patients will be recruited at the outpatient clinic appointment and home-care nursing in Norway. Participants will fill out self-report questionnaires. The battery of questionnaires will obtain information about demographic data, pain characteristics, quality of life and sleep. Pain characteristics, quality of life and sleep will be assessed by using different questionnaires that has demonstrated high validity and reliability. In addition, the temporal pattern of pain will be assessed by asking the participants to fill out a form stating subjective level of pain (NRS) every hour during a typical day, and to mark times that they rest and sleep. Relevant information about the diagnosis/classification of ulcer, comorbidities, the ulcer management and pain management will be collected in a clinical examination.
Evaluation of a 'Hand-held' Fluorescence Digital Imaging Device for Real-Time Advanced Wound Care...
WoundsDiabetic Foot UlcersWe have developed an innovative optical molecular imaging platform (called PRODIGI) based on high-resolution fluorescence and white-light technologies in a hand-held, real-time, high-resolution, non-invasive format. PRODIGI offers a non-contact means of obtaining instantaneous image-based measurements of diagnostically-relevant biological and molecular information of a wound and surrounding skin tissues for the first time and could have significant impact on improving conventional wound care, management, and guidance of intervention. The investigators hypothesize that real-time imaging of tissue autofluorescence signals emanating from endogenous connective tissue (e.g. collagen) and pathogenic bacteria within complex wounds can be used to determine healing status (i.e., collagen re-modeling and wound closure), detect wound bacterial contamination and/or infection that is occult under standard clinical white light evaluation, and guide intervention during wound care.
Negative Pressure Wound Therapy Registry
Diabetic Foot UlcersVenous Stasis Ulcer4 moreThe goal of the Negative Pressure Wound Therapy Registry (NPWTR) for Wounds is to provide real world patient data from electronic health records submitted to meet Stage 2 Meaningful Use in order to understand the effectiveness and safety of various NPWT devices and methods among patients with chronic wounds and ulcers. Randomized, controlled trials to establish product efficacy routinely exclude patients with the co-morbid conditions common to patients seen in usual clinical practice and thus the results of these Randomized Controlled Trials (RCTs) tend to be non-generalizable. Little is known about the effectiveness of NPWT among typical patients. Patient registries are also ideal for assessing long term safety issues in these devices.
DETEC® Esterase for Screening Wound Infection at Point of Care
Diabetic Foot UlcerVenous Leg Ulcer1 moreThis non-interventional, single-blinded, prospective, observational study assesses the planar distribution of leukocyte esterase in wounds by placing wound exudates soaked wound dressings in the DETEC® Esterase device during routine wound care. The output of the device is correlated with clinical determination of infection to assess the device efficacy in identifying presumptive infections.
DETEC® pH Point of Care Wound Diagnostic Test
Diabetic Foot UlcerVenous Leg Ulcer3 moreThe purpose of this study is to determine the relationship between wound alkalinity and the non-healing status of chronic ulcer wounds. It is hypothesized that wounds with an alkaline environment as indicated by DETEC pH will have a high chance of not healing over 12 weeks of wound care.
The Role of Telemedical Monitoring in Diabetic Foot Ulcer Care
Diabetic Foot - Telemedical MonitoringThe role of telemedical monitoring in diabetic foot care is still uncertain. The aim is to compare telemedical + standard and standard alone outpatient monitoring in the care of patients with diabetic foot ulcers in a randomized controlled trial. The primary outcome of the overall study is the time of ulcer healing. The number of amputation, hospital admissions and surgical procedure will be also reported. Investigators hope to include 150 patients in this study.
A Subjective Observational Study of Patients Using Medicated Footbath/Footwash Treatment in Podiatry...
Toenail Fungal InfectionCellulitis3 moreThe purpose of this study is to evaluate the level of relief perceived by patients using medicated footbath/footwash with or without an oral medication for the treatment of podiatry issues.