Publications by authors named "Ayse Yuce"

Dengue fever is an acute viral disease that can affect all age groups in tropical and subtropical countries. The predominant vectors are the mosquitoes namely Aedes aegypti and A.albopictus.

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Multi-drug resistant Pseudomonas aeruginosa and Acinetobacter spp. infections are becoming an important problem all throughout the world as well as in our country. In this study, we evaluated the drug resistance rates of P.

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Staphylococci are one of the most common pathogens isolated from nosocomial and community acquired infections. Antibiotics used by oral route such as erythromycin, clindamycin, trimethoprim-sulphamethoxazole (TMP-SMX) and quinolones are of value especially in the treatment of community acquired infections and resistance to those antibiotics may lead to therapeutic failure. Therefore in this study, susceptibility of staphylococci to TMP-SMX, rifampin, tetracycline, gentamicin, ciprofloxacin and vancomycin and the presence of inducible clindamycin resistance were investigated in two distinct university hospitals in Turkey.

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Background: The major concern after occupational exposures is the possible transmission of blood-borne pathogens, especially hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV). This study was undertaken to evaluate the risk of infection after exposure to blood or body fluids of an unknown or an HBV-, HCV-, and HIV-negative source and to determine the epidemiologic characteristics of these incidents in health care workers.

Methods: The survey was conducted over a 6-year period at a university hospital in Turkey, using a questionnaire to elicit demographic and epidemiologic information.

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Objectives: To evaluate the specificity and sensitivity of the clinical criteria widely used to differentiate true coagulase-negative staphylococcal (CoNS) bacteremia from contamination, using pulsed-field gel electrophoresis (PFGE) as the reference test.

Design: The study sample consisted of 79 CoNS isolates recovered from cultures of blood from 38 patients. Medical charts of the patients were reviewed for demographic and clinical information.

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A serological survey to determine the immunity to diphtheria in the adult population in Izmir-Turkey was conducted according to the recommendations of the World Health Organization. A total of 339 blood samples were collected from subjects aged between 20 and 81, and diphtheria antitoxin levels were measured by the enzyme linked immunosorbent assay method. Titers below 0.

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In this report, characteristics of two cases of Herpes simplex virus (HSV) encephalitis with normal cerebrospinal fluid (CSF) findings at the time of admission have been discussed and the current literature has been reviewed. The diagnosis of the cases (one was 23 years old male, and the other was 75 years old female patient) was made on the magnetic resonance imaging (MRI) findings concordant with HSV encephalitis, together with HSV-1 DNA positivity by polymerase chain reaction (PCR). Both of the patients were treated with acyclovir (3 x 750 mg/day) lasting for 15 days and 21 days, respectively.

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Objective: To evaluate the relationships between community acquired infections in elderly cases (> or =65 ages) not living in a nursing home and factors such as, fever and white blood cell (WBC) counts; age, gender and the presence of underlying chronic diseases as compared to the length of stay.

Methods: We conducted this study in Dokuz Eylul University Hospital in Turkey as a defining cross-sectional research covering a 5-year period between January 1999 and December 2003. The data of 240 elderly cases were investigated, forms, which includes gender, existence of chronic diseases, fever, WBC counts, diagnosis, applied treatment and prognosis were prepared, and results were presented.

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In recent years, a progressive increase in the frequency of nosocomial candidaemia has been observed, especially among the critically ill or immunocompromised patients. The aim of this study was to evaluate the trend in incidence of candidaemia together with potential risk factors in an 850-bed Turkish Tertiary Care Hospital in a 4-year period. A total of 104 candidaemia episodes were identified in 104 patients.

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Objectives: The aim of this study was to investigate the various features of infectious disease (ID) consultations and the usage of antibiotics in a Turkish university hospital.

Methods: A total of 395 consultation requests were recorded during a three-year period.

Results: The departments most frequently requesting the consultation services of the ID department were Orthopedics (29.

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Methicillin-resistant Staphylococcus aureus (MRSA), known as a nosocomial pathogen, has been isolated from community-acquired infections since the 1980s. It has been reported that there are carriers of MRSA in the community although the rate of carriers is low and the most important risk factor of community-acquired carriage is hospitalization or referral to healthcare facilities. We attempted to investigate methicillin-resistant and methicillin-susceptible S.

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The aim of this study was to investigate the IgG and IgM antibody positivities against atypical pneumonia agents in patients with community-acquired pneumonia (CAP), and to compare the results with the controls. The serum samples which were collected from 53 adult patients and 20 healthy donors have been investigated by a commercial indirect immunofluorescent assay (IFA, Pneumo-slide, Vircell SL, Spain) in which nine different antigens were fixed onto a slide. In both of the study groups.

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