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BMC Infectious Diseases | 2004

Catheter-related bacteremia due to Kocuria rosea in a patient undergoing peripheral blood stem cell transplantation

Orhan Yildiz; Bulent Eser; Kursat Gundogan; Bulent Sumerkan; Mustafa Cetin

BackgroundMicrococcus species may cause intracranial abscesses, meningitis, pneumonia, and septic arthritis in immunosuppressed or immunocompetent hosts. In addition, strains identified as Micrococcus spp. have been reported recently in infections associated with indwelling intravenous lines, continuous ambulatory peritoneal dialysis fluids, ventricular shunts and prosthetic valves.Case presentationWe report on the first case of a catheter-related bacteremia caused by Kocuria rosea, a gram-positive microorganism belonging to the family Micrococcaceae, in a 39-year-old man undergoing peripheral blood stem cell transplantation due to relapsed Hodgkin disease. This uncommon pathogen may cause opportunistic infections in immunocompromised patients.ConclusionsThis report presents a case of Kocuria rosea catheter related bacteremia after stem cell transplantation successfully treated with vancomycin and by catheter removal.


Archives of Medical Science | 2013

Metabolic syndrome prevalence according to ATP III and IDF criteria and related factors in Turkish adults.

Kursat Gundogan; Fahri Bayram; Vedia Tonyukuk Gedik; Ahmet Kaya; Ahmet Karaman; Özgür Demir; Tevfik Sabuncu; Derya Kocer; Ramazan Coskun

Introduction The aim of this study is to investigate the prevalence of metabolic syndrome (MS) and its components according to Adult Treatment Panel III (ATP III) and International Diabetes Federation (IDF) criteria and the risk factors affecting MS. Metabolic syndrome prevalence was evaluated according to certain quintet age groups, altitude, location and demographic features. Material and methods This study was a cross-sectional survey conducted in 24 provinces from the 7 regions of Turkey. A total of 4309 adults from 7 regions participated in the study (1947 males, 45.2%). Results The mean age of participants was 47 ±14 years. Metabolic syndrome prevalence was found as 36.6% according to ATP III and 44.0% according to IDF. The MS rate was found to be higher in females compared to males in both groups (p < 0.01). According to both criteria, MS prevalence was found to be higher in subjects who lived in coastal regions when evaluated according to altitude and in subjects who lived in district centers when evaluated according to location. The MS risk is 1.62-fold higher in females compared to males. Metabolic syndrome risk increases as age increases and is highest in the 61-65 age group. Metabolic syndrome risk increases 2.75-fold in the overweight compared to normal weighing subjects and 7.80-fold in the obese. Conclusions Metabolic syndrome prevalence was found to be high in Turkey according to both criteria. Metabolic syndrome prevalence increases as age and body mass index (BMI) increase. Age, female gender and obesity are independent risk factors for MS development.


Nigerian Journal of Clinical Practice | 2015

A retrospective review of intensive care management of organophosphate insecticide poisoning: Single center experience.

Ramazan Coskun; Kursat Gundogan; Gc Sezgin; Us Topaloglu; Gautam Hebbar; Muhammet Güven; Murat Sungur

BACKGROUND Organophosphate (OP) compounds are used as insecticides. Given the widespread availability and use of these chemicals, OP poisoning is quite common following either accidental or intentional exposures. Immediate intensive care management can save lives in these patients. We aimed to investigate intensive care management provided to OP poisoning patients in a tertiary care hospital in Turkey. SUBJECTS AND METHODS This was a retrospective chart review of 62 patients, admitted to the Intensive Care Unit (ICU) with OP poisoning between 2000 and 2012. RESULTS Of the 62 patients studied, 40 (65%) were male, 45 (73%) were suicide attempts, 59 (95%) ingested the OP compounds, and three patients (5%) (two patients with suicide and 1 with accidental exposure) died in the ICU. There were statistically significant differences between survivors and nonsurvivors for Glasgow Coma Scale (GCS) on admission (P = 0.034), Acute Physiology and Chronic Health Evaluation II (APACHE II) score (P = 0.003), Sequential Organ Failure Assessment (SOFA) score (P = 0.024), time to initiation of treatment (P = 0.034) and serum lactate dehydrogenase (LDH) levels (P = 0.007). CONCLUSIONS Organophosphate poisoning is a life-threatening condition that requires immediate diagnosis and management. GCS, APACHE II score, SOFA score, and time to admission to the emergency department and LDH levels can provide prognostic information and predict outcomes.


European Journal of Clinical Nutrition | 2014

Outcomes of percutaneous endoscopic gastrostomy in hospitalized patients at a tertiary care center in Turkey

Kursat Gundogan; Alper Yurci; Ramazan Coskun; Mevlut Baskol; Sebnem Gursoy; Gautam Hebbar; Murat Sungur; Thomas R. Ziegler

Background/objectives:The aim of this study was to perform a retrospective analysis characterizing patients receiving tube feeding following percutaneous endoscopic gastrostomy (PEG) tube placement between 2004 and 2012 at Erciyes University Hospital in Turkey.Subjects/Methods:Patients above the age of 18 years who required long-term enteral tube feeding were studied. All PEGs were performed using the pull-through technique by one experienced endoscopist. Demographic, clinical outcomes and PEG-related complication data were collected.Results:Of the 128 subjects studied, 91 were men (71%) and 37 were women (29%). The mean age of this patient population was 54±19 years. The most common reason for PEG tube insertion was the inability to consume oral diet due to complications of cerebrovascular disease (27%), while cerebral hypoxia, occuring after nonneurological medical disorders, was the second most common indication (23%). A total of 70 patients (55%) had chronic comorbidities, with hypertension being the most common (20%). The most common procedure-related complication was insertion-site bleeding, which occurred in 4% of patients. Long-term complications during 1 year were insertion-site cellulitis, gastric contents leakage and peristomal ulceration, which occurred in 14%, 5% and 0.5% of patients, respectively. There were no PEG insertion-related mortalities; 1-year mortality was unrelated to the indication for PEG tube insertion.Conclusions:PEG tube insertion was a safe method to provide enteral access for nutrition support in this hospitalized patient population.


Nutrients | 2016

Nutritional Risk, Micronutrient Status and Clinical Outcomes: A Prospective Observational Study in an Infectious Disease Clinic

Oguzhan Sıtkı Dizdar; Osman Baspınar; Derya Kocer; Zehra Beştepe Dursun; Deniz Avci; Cigdem Karakükcü; İlhami Çelik; Kursat Gundogan

Malnutrition has been associated with increased morbidity and mortality. The objective of this study was to determine the nutritional status and micronutrient levels of hospitalized patients in an infectious disease clinic and investigate their association with adverse clinical outcomes. The nutritional status of the study participants was assessed using the Nutritional Risk Screening 2002 (NRS 2002) and micronutrient levels and routine biochemical parameters were tested within the first 24 h of the patient’s admission. The incidence of zinc, selenium, thiamine, vitamin B6, vitamin B12 deficiency were 66.7% (n = 40), 46.6% (n = 29), 39.7% (n = 27), 35.3% (n = 24), 14.1% (n = 9), respectively. Selenium levels were significantly higher in patients with urinary tract infections, but lower in soft tissue infections. Copper levels were significantly higher in patients with soft tissue infections. In the Cox regression models, lower albumin, higher serum lactate dehydrogenase levels and higher NRS-2002 scores were associated with increased death. Thiamine, selenium, zinc and vitamin B6 deficiencies but not chromium deficiencies are common in infectious disease clinics. New associations were found between micronutrient levels and infection type and their adverse clinical outcomes. Hypoalbuminemia and a high NRS-2002 score had the greatest accuracy in predicting death, systemic inflammatory response syndrome and sepsis on admission.


Clinical Toxicology | 2012

Effects of endosulfan intoxication on pituitary functions.

Ramazan Coskun; Kursat Gundogan; Fatih Tanriverdi; Muhammet Güven; Murat Sungur

Abstract Context. We investigated the effects of endosulfan intoxication on pituitary functions in three patients. Methods. This is an observational case series including three patients with endosulfan intoxication. Patients were evaluated 3 months after the acute event. Results. Based on the baseline hormonal values and dynamic endocrine tests, one patient had hypothalamo-pituitary–adrenal axis impairment and was diagnosed as ACTH deficiency (peak cortisol level was found 13.12 μg/dl after low dose ACTH stimulation test), and another one had GH–IGF-I axis impairment and was diagnosed as GH deficiency (peak GH level was found 1.06 μg/L after glucagon stimulation test). Conclusions. Endosulfan intoxication might cause pituitary hormone deficiencies after the acute phase. Therefore, patients with endosulfan toxicity should be followed for possible pituitary gland dysfunction.


Turkish Journal of Medical and Surgical Intensive Care | 2015

Critically Ill Elderly Patient Mortality: Is Age a Risk Factor?

Sibel Akin; Kursat Gundogan; Ramazan Coskun; Recep Civan Yuksel; Ulas Serkan Topaloglu; Fahir Ozturk; Muhammet Güven; Murat Sungur

Results: A total of 442 patients were included into the study. The mean age of the patients was 75±7 years, and 49% of them was female. The overall mortality rate was 83%. Every 1-point rise in Sequential Organ Failure Assessment (SOFA) score was associated with a 1.48-fold (95% CI 1.32-1.68, p<0.001) increase in mortality rate. Mechanical ventilation (MV) was associated with a 5.02-fold (95% CI 2.57-9.80, p<0.001) increase in mortality rate. MV (both invasive and non-invasive together) was associated with 4.32 fold increase in mortality. (95% CI 1.71-10.45, p=0.002).


Intensive Care Medicine Experimental | 2015

Evaluation of risk factors for mortality in hematological malignancy patients admitted to intensive care unit

I Ileri; Ramazan Coskun; Kursat Gundogan; Muhammet Güven; Murat Sungur

Results 32 (%60) of the 53 patients included into this study were male. The average age of the patients was 49 ± 19 years. The hematological diagnosis of the patients were as follows; 19 were AML, 12 were MM, 7 were Non-Hodgin Lymphoma and 6were ALL. The most common reasons for ICU admissions were respiratory failure (%57) and septic shock (%17). The mean time delay starting from deteriation to ICU was 6 hours (range 1-48). APACHE-2 score was 26 ± 8 and the early warning system score was 8 (range 1-14). APACHE-2 score and time delay for ICU admission of nonsurvivors were higher (p= 0.009, 0.05 respectively). Serum total cortisol levels were lower in survivors compared to nonsurvivors (p= 0.023). ICU mortality rate was 60%.


Turkish Journal of Surgery | 2014

A rare cause of acute mesenteric ischemia: JAK2 positivity and chronic active hepatitis B.

Mehmet Baykan; Kursat Gundogan; Hizir Akyildiz; Mustafa Alper Yurci

Short bowel syndrome occurs as a result of insufficiency in the total length of the small intestine to provide adequate supply of nutrients. Seventy-five percent of cases are due to massive intestinal resection. A 35-year-old male complaining of abdominal pain was admitted to the gastroenterology department. A CT scan was performed, showing total occlusion of the portal vein and superior mesenteric vein. During the operation, widespread edema and necrosis of the small intestine were found. The necrotic segments of the small intestine were resected. The spleen was larger than normal and, in some parts, infarcts were evident, thus asplenectomy was also performed during surgery. A second-look procedure was performed 24 hours later, and an additional 10 cm jejunal resection and anastomosis was performed. His further evaluations revealed myeloproliferative disease and chronic active hepatitis B leading to thrombosis. Essential thrombocytosis and portal vein thrombosis are common in hepatitis B infection. Patients with complaints of abdominal pain in the context of essential thrombocytosis and hepatitis B should be handled with caution as they are at risk of developing portal vein thrombosis.


Journal of Infection and Chemotherapy | 2012

Use of high-dose IV and aerosolized colistin for the treatment of multidrug-resistant Acinetobacter baumannii ventilator-associated pneumonia: do we really need this treatment?

Gamze Kalin; Emine Alp; Ramazan Coskun; Hayati Demiraslan; Kursat Gundogan; Mehmet Doganay

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