Publications by authors named "Mulazimoglu L"

Buccal film formulations, including antifungal nystatin, anti-inflammatory agent hydrocortisone acetate, and local anesthetic lidocaine hydrochloride for pain relief, were developed. Bioadhesive films were fabricated with hydrophilic polymers, hydroxyethyl cellulose (HEC), and xanthan gum (XG) and dried in the incubator. Textural, swelling, and bioadhesive properties, physicochemical and in vitro release characteristics, and antifungal activities of bioadhesive films were evaluated.

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The anaerobic, Gram-negative bacillus has recently been described in the human oral cavity. To our knowledge, this species has not been isolated from chronic osteomyleitis samples. We present the first case of infection in a 92-year-old woman with polymicrobial chronic mandibular osteomyelitis, mimicking oral squamous cell carcinoma.

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Pneumonia is a bacterial lower respiratory tract infection that has a high morbidity rate. The gram-negative pathogen is a significant cause of nosocomial infections and ventilator-associated pneumonias and is mainly treated by carbapenems. Doripenem is a carbapenem drug, which has a broad-spectrum antibacterial activity.

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Purpose: The main purpose of this study was to investigate the dynamics of pentraxin 3 (PTX3) compared with procalcitonin (PCT) and C-reactive protein (CRP) in patients with suspicion of ventilator-associated pneumonia (VAP).

Materials And Methods: We designed a nested case-control study. This study was performed in the Surgical Intensive Care Unit of a tertiary care academic university and teaching hospital.

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Article Synopsis
  • - The study analyzed clinical outcomes of diabetic patients with foot infections caused by multidrug-resistant organisms across 19 centers from May 2011 to December 2015, involving 791 patients with a median age of 62.
  • - Severe infections were noted in 11% of patients, with notable complications like osteomyelitis in 36.8%, and common pathogens included S. aureus, P. aeruginosa, and E. coli, with significant resistance rates found among these bacteria.
  • - Key predictors for death included dialysis, isolation of Klebsiella spp., and chronic heart failure, with methicillin-resistant Staphylococcus being the most frequent pathogen among rehospitalized patients.
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This article describes the emergence of resistance and predictors of fatality for 1556 cases of healthcare-associated Gram-negative bloodstream infection in 2014 and 2015. The colistin resistance rate in Klebsiella pneumoniae was 16.1%, compared with 6% in 2013.

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Objectives: To describe the epidemiology and susceptibility of pathogens (including ESBL producers) from hospital-acquired (HA) versus community-acquired (CA) urinary tract infections (UTIs) and ICU- versus non-ICU-associated intra-abdominal infections (IAIs) in Turkey as a part of the SMART study.

Methods: : For this report, Gram-negative pathogens (363 from UTIs and 458 from IAIs) were collected in 2011 and 2012 at six hospitals in Turkey. HA versus CA UTIs and ICU- versus non-ICU-associated IAIs were compared for the species isolated, percentage of ESBL-positive isolates by species and susceptibility for overall and individual Gram-negative species.

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This article describes the prevalence of antibiotic resistance and predictors of mortality for healthcare-associated (HA) Gram-negative bloodstream infections (GN-BSI). In total, 831 cases of HA GN-BSI from 17 intensive care units in different centres in Turkey were included; the all-cause mortality rate was 44%. Carbapenem resistance in Klebsiella pneumoniae was 38%, and the colistin resistance rate was 6%.

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Delftia acidovorans is an aerobic, nonfermenting Gram-negative bacillus. It is usually a nonpathogenic environmental organism and is rarely clinically significant. Although D acidovorans infection most commonly occurs in hospitalized or immunocompromised patients, there are also several reports documenting the infection in immunocompetent patients.

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We aimed to investigate the predictors for limb loss among patients with diabetes who have complicated skin/soft-tissue infections. In this observational study, consecutive patients with diabetic foot infection (DFI) from 17 centres in Turkey, between May 2011 and May 2013 were included. The Turkish DFI Working Group performed the study.

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Objective: To determine the prevalence of extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae (PE) fecal carriage in patients that undergo transrectal ultrasonography-guided biopsy (TRUSbx) and its relationship with post-biopsy infections.

Methods: A prospective clinical study in 4 different tertiary hospitals between 2008 and 2010 was conducted. Four hundred men with sterile urine who were to undergo a TRUSbx because of the suspicion of prostate cancer were included and followed for 14 days after biopsy.

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Itraconazole (ITR) is commonly used in the treatment of Candida infections. It has a nephrotoxic effect and low bioavailability in patients who suffer from renal insufficiency, and its poor solubility in water makes ITR largely unavailable. Cyclodextrins (CyDs) are used to form inclusion complexes with drugs to improve their aqueous solubility and to reduce their side effects.

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Background: The goal of this study was to identify inflammatory and infectious markers and their roles in mortality.

Methods: We enrolled 111 patients on haemodialysis (HD) and collected data at three time points (baseline, 33 and 76 months).

Results: Rates of Chlamydophila pneumoniae IgG, CRP ≥3 mg/l, ESR >50 mm/hour and fibrinogen >4 g/l were, respectively, 63.

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Background: The aim of this study was to prepare poly(d,l-lactide-co-glycolide) (PLGA) microspherical implants containing teicoplanin (TCP) using a double emulsion solvent evaporation method and to evaluate its efficacy for the local treatment of chronic osteomyelitis.

Methods: The particle size and distribution, morphological characteristics, thermal behaviour, drug content, encapsulation efficiency and in vitro release assessments of the formulations were carried out. Sterile TCP–PLGA microspheres were implanted in the proximal tibia of rats with methicillin resistant Staphylococcus aureus (MRSA) osteomyelitis.

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Novel formulations of vaginal bioadhesive tablets were prepared where the natamycin was complexed with gamma-cyclodextrin (NT-gamma CyD) to increase the solubility and stability of NT in aqueous solutions and reduce the side effects of the drug without decreasing antimycotic activity. Favourable interactions between the NT and gamma CyD and formation of the 1:1 inclusion complex were observed. The MIC(90) of both NT alone and NT-gamma CyD complexes were below 0.

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Purpose: The aim of this study was to prepare poly(D,L-lactide-co-glycolide) (PLGA) microspheres containing sodium fusidate (SF) using a double emulsion solvent evaporation method with varying polymer:drug ratios (1:1, 2.5:1, 5:1) and to evaluate its efficiency for the local treatment of chronic osteomyelitis.

Methods: The particle size and distribution, morphological characteristics, thermal behaviour, drug content, encapsulation efficiency and in vitro release assessments of the formulations had been carried out.

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Objectives: To determine the prevalence of antimicrobial resistance among Streptococcus pneumoniae and Haemophilus influenzae isolated in Turkey as part of Survey Of Antibiotic Resistance, a surveillance programme in the Africa and Middle East region examining the antimicrobial susceptibility of key bacterial pathogens involved in community-acquired respiratory tract infections (CARTIs).

Methods: Susceptibility was evaluated against a range of antimicrobial agents using disc diffusion and Etest methods.

Results: Six centres in five cities collected 301 S.

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We present a case of Budd-Chiari syndrome (BCS) having two risk factors, Behcet's disease (BD) and oral contraceptive (OC) usage. A 33-year-old woman with BD was admitted to the Emergency Unit with nausea, vomiting, abdominal pain, abdominal distention, and confusion started 12 days ago before admission. Since the patient was in a shock state, she was taken to the Intensive Care Unit (ICU) with the suspicion of abdomen-originated sepsis.

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In respiratory tract infections, therapy is often empirical and there is a need for local data on the rate of resistance to available antimicrobials. In this multicentre study which is a part of the international e-BASKETT-II surveillance study, respiratory isolates of Streptococcus pneumoniae (n=260) and Streptococcus pyogenes (n=312) collected between September 2002 and June 2003 from 18 hospitals in Turkey were tested against penicillin G, amoxicillin, cefuroxime, ceftriaxone, erythromycin, clarithromycin, azithromycin, clindamycin, telithromycin, tetracycline, levofloxacin and vancomycin. Antibiotic susceptibilities were determined with disk diffusion method and confirmed with broth dilution method following the CLSI guidelines.

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Background: Usefulness of prophylactic antibiotics following tube thoracostomy remains controversial in the literature. In this study, we aimed to investigate the consequences of closed tube thoracostomy for primary spontaneous pneumothorax without the use of antibiotics.

Methods: One-hundred and nineteen patients underwent tube thoracostomy for primary spontaneous pneumothorax.

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The biodegradable chitosan microspheres containing vancomycin hydrochloride (VANCO) were prepared by spray drying method with different polymer:drug ratios (1:1, 2:1, 3:1 and 4:1). Thermal behaviour, particle size and distribution, morphological characteristics, drug content, encapsulation efficiency, in vitro release assessments of formulations have been carried out to obtain suitable formulation which shows sustained-release effect when implanted. Sterilized VANCO loaded microspheres were implanted to proximal tibia of rats with methicillin-resistant Staphylococcus aureus (MRSA) osteomyelitis.

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Ciprofloxacin hydrochloride-loaded microspheres were prepared by a spray-drying method using pectin and chitosan. The effects of different polymers and drug ratios were investigated. The most appropriate carriers were selected by in vitro testing.

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The prevalence of extended-spectrum beta -lactamase (ESBL) production by Klebsiella pneumonia approaches 50% in some countries, with particularly high rates in eastern Europe and Latin America. No randomized trials have ever been performed on treatment of bacteremia due to ESBL-producing organisms; existing data comes only from retrospective, single-institution studies. In a prospective study of 455 consecutive episodes of Klebsiella pneumoniae bacteremia in 12 hospitals in 7 countries, 85 episodes were due to an ESBL-producing organism.

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Background: Commonly encountered nosocomially acquired gram-negative bacteria, especially Klebsiella pneumoniae, produce extended-spectrum beta-lactamases (ESBLs) as an antibiotic resistance mechanism.

Objective: To determine whether microbiology laboratories should report the presence of ESBLs and to establish the infection-control implications of ESBL-producing organisms.

Design: Prospective observational study.

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