Chronic complications.
With proper education and careful management, patients with diabetes can minimize painful and debilitating complications. Here's how you can help them live healthier lives following diagnosis.
Biomedical subjects
Publications and source records attributed to E S Plummer.
With proper education and careful management, patients with diabetes can minimize painful and debilitating complications. Here's how you can help them live healthier lives following diagnosis.
OBJECTIVES: The purpose of this study was to investigate the prevalence and characteristics of foot problems in non-diabetic individuals compared with those in a diabetic population in order to develop recommendations for preventive foot care in older people. DESIGN: Retrospective review of a convenience sample of all patients referred to a Foot Care Service during a 24-month period. SETTING: University Health Sciences Center. PARTICIPANTS: A total of 308 patients aged 33 to 95 years (176 women and 132 men), of whom 183 had diabetes mellitus (DM) and 125 were without DM. INTERVENTION: Each subject had a detailed history of foot care behavior and a thorough foot examination for peripheral neuropathy (PN), peripheral vascular disease (PVD), and foot deformities. PN was evaluated using the Semmes-Weinstein monofilament test. PVD was graded by clinical measures and Doppler examination (ankle:brachial index < 0.8). MEASUREMENTS: Forty-three percent of subjects with diabetes had PN, 32% had PVD, and 19% had both conditions. Eighteen percent of subjects without diabetes had PN, 21% had PVD, and 6% had both. The risk of foot abnormalities in those without DM increased with age (r = .99, P = .0002). Thirty-eight percent of non-diabetic patients older than age 60 had one or more of these major risk factors and would be considered at high risk for the development of foot ulcers or amputation. Ninety percent of the subjects reported inappropriate foot care practices. Forty-seven percent of non-diabetic individuals with PN or PVD wore inappropriate shoes. CONCLUSION: Older individuals without DM are at high risk for foot-related disease and should receive the same foot care screening, education, and follow-up as those with DM. Older people who have PN, PVD, or physical and psychosocial limitations, may require referral to foot care specialists.
RATIONALE AND OBJECTIVES: This study was devised to develop a method of measuring the acute effects of radiocontrast media on renal function and assessing the relationship of the dose of radiocontrast media infused with the incidence of radiocontrast-induced renal failure. In addition, the drug adenosine phosphate-magnesium chloride (ATP-MgCl2) was evaluated as a renoprotective agent. METHODS: Eighteen patients with pre-existing renal impairment, (serum creatinine greater than 133 mumol/L) were randomized to receive a continuous infusion of ATP-MgCl2 or placebo before and during a radiocontrast procedure. Subjects were monitored with daily serum creatinine and with radionuclide renal clearance studies at baseline, during, and 24 hours after the radiocontrast procedure. RESULTS: There was an initial deterioration in renal clearance in the entire study group (from 44.2 +/- 4.6 to 32.6 +/- 3.9 mL/min, P = .001) which was independent of the dose of radiocontrast infused. There was a persistent deterioration in renal clearance only in those who received greater than 135 mL of contrast media (from 48.6 +/- 7.8 to 37.1 +/- 3.9 mL/min, P = .05). There also was an increase in serum creatinine that persisted only in those subjects who received greater than 135 mL of contrast media (230 +/- 27 to 283 +/- 44 mumol/L, P = .01). CONCLUSION: Persistent deterioration in renal function after radiocontrast administration appears to be dose-dependent and is not prevented by the use of ATP-MgCl2. Radionuclide techniques are useful in monitoring acute changes in renal function during radiocontrast procedures and may be of value in assessing renal impairment in future intervention studies.
The foot care behaviors of patients with diabetes were assessed by medical history, and their feet were examined for peripheral neuropathy, peripheral vascular disease, foot ulcers, and deformities. The sample consisted of 136 patients (14 with insulin-dependent diabetes and 122 with non-insulin-dependent diabetes). Mean age was 61 years and mean duration of diabetes was 13 years. Peripheral vascular disease was found in 25% of the patients, peripheral neuropathy in 33%, and 13% had both peripheral vascular disease and peripheral neuropathy. Potentially unsafe nail and foot care practices were identified, suggesting that routine diabetes care may not provide sufficient foot care education and follow-up for all patients. A screening algorithm was developed to provide guidelines for individualizing foot care education and referral of patients with diabetic foot disease. The recommendations included annual diabetes foot care assessments and education for those at low risk for foot amputation, intensive foot care education and more frequent follow-up for individuals with peripheral neuropathy or peripheral vascular disease, and referral to a foot care specialty clinic for individuals with peripheral neuropathy and peripheral vascular disease, or foot ulcers.