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Biomedical subjects

G E Pamuk

Publications and source records attributed to G E Pamuk.

26 records · Page 2Linked to original sources

Temporary catheter infections in hemodialysis patients: results from a single center in Turkey.

In this study, we aimed to determine the frequencies of catheter exit-site infection (CESI), catheter-related bloodstream infection (CR-BSI) and catheter colonization (CC); causative microorganisms; and resistance patterns in patients with temporary hemodialysis catheters. From March 1999 to March 2000, 67 hemodialysis patients (38 males, 29 females; median age: 52, range: 17-84) were evaluated. The CDC criteria were used to diagnose CESI, CR-BSI and CC. The tips of catheters were cultured by Maki's method. At the same time, two different blood cultures, one from peripheral vein and the other through the catheter lumen were drawn. Swab cultures from the catheter exit sites were also performed. The isolation and identification of bacteria were performed by conventional methods and the susceptibility testing by the Kirby-Bauer method. CESI, CR-BSI and CC were found in, respectively, 20 (29.8%), 16 (23.8%) and 11 (16.4%) patients. The etiologic agents in CR-BSI were as follows: Staphylococcus aureus (5), coagulase-negative staphylococci (2), Enterococcus sp. (1), Escherichia coli (1), Acinetobacter sp. (1) and Proteus sp. (1). Methicillin-resistant coagulase-negative staphylococci and methicillin-resistant S. aureus were found in proportions of 45.5% and 63.6% in CESI and CR-BSI+CC. The only risk factor for the development of CR-BSI and CC was intravenous drug use. In our center, the majority of CESI, CR-BSI and CC were due to staphylococci and there was a high rate of methicillin resistance.

Adolescent↗

Prevalence of serum antibodies to hepatitis B and C viruses in patients with primary glomerulonephritis.

We retrospectively analysed the medical records of patients who underwent renal biopsy in our nephrology department over the past 8 years. Our aim was to discover the frequency of hepatitis B (HBV) and hepatitis C virus (HCV) in patients with primary glomerulonephritis (GN) in Turkey, a moderately endemic country for both infections. The study included 144 male and 104 female patients aged between 12-70 years. The frequency of HBsAg and anti-HCV were found to be similar to healthy controls, respectively 6.5% and 1.6% (p>0.05). As is true for low endemic countries, HBV and HCV infections might be rarely associated with GN in Turkey.

Adolescent↗

Colchicine neuromyopathy: a report of six cases.

Colchicine has been in use for therapeutic purposes for many years. It can, however, cause subacute onset muscle and peripheral nerve toxicity in patients with chronic renal failure. In this report we describe 6 patients who developed neuromyopathy after the administration of colchicine. All patients presented with proximal muscle weakness, elevated serum creatine kinase (CK) levels, and neuropathy and/or myopathy on electromyography (EMG). The diagnosis of colchicine toxicity was confirmed in all cases by the normalization of CK levels and EMG after discontinuation of the drug. Toxicity developed in 4 renal failure patients on therapeutic doses of the drug, while one patient took a massive dose for suicidal reasons, and the other was on high-dose therapy. Patients using colchicine--especially those with renal failure--should be warned about the side effects of the drug and physicians should be careful in the administration of the drug.

Adult↗