Diabetic Foot — Foot Care Assessment and Relation to Diabetic Complications
Citation(s)
Apelqvist J, Bakker K, van Houtum WH, Nabuurs-Franssen MH, Schaper NC International consensus and practical guidelines on the management and the prevention of the diabetic foot. International Working Group on the Diabetic Foot. Diabetes Metab Res Rev. 2000 Sep-Oct;16 Suppl 1:S84-92. Review.
Hasnain S, Sheikh NH Knowledge and practices regarding foot care in diabetic patients visiting diabetic clinic in Jinnah Hospital, Lahore. J Pak Med Assoc. 2009 Oct;59(10):687-90.
Hegazi R, El-Gamal M, Abdel-Hady N, Hamdy O Epidemiology of and Risk Factors for Type 2 Diabetes in Egypt. Ann Glob Health. 2015 Nov-Dec;81(6):814-20. doi: 10.1016/j.aogh.2015.12.011. Review.
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.