1. Endophthalmitis caused by Bacteroides fragilis after pars plana vitrectomy and treatment approach
Hakan YILDIRIM ; Mehmet BALBABA ; Turgut YILMAZ ; Zülal Asci TORAMAN
Asian Pacific Journal of Tropical Medicine 2022;15(1):44-46
Rationale: Endophthalmitis is an uncommon but serious ocular infection often resulting in probable visual loss. Bacteroides fragilis is a rare cause of endophthalmitis. Patient concerns: A 46-year-old male patient complained of eye pain and low vision after pars plana vitrectomy. Diagnosis: Bacteroides fragilis endophthalmitis after pars plana vitrectomy was diagnosed. Interventions: Pars plana vitrectomy and silicone oil implantation were performed. Outcomes: Early treatment and choice of tamponade in endophthalmitis after pars plana vitrectomy may possibly prevent evisceration and progression of endophthalmitis. Lessons: Bacteroides fragilis can be seen in cases of endophthalmitis after pars plana vitrectomy.
2.Effect of etoricoxib on experimental oxidative testicular ischemia-reperfusion damage in rats induced with torsion-detorsion.
Turgut YAPANOGLU ; Fatih OZKAYA ; Ali Haydar YILMAZ ; Renad MAMMADOV ; Ferda Keskin CIMEN ; Erkan HIRIK ; Durdu ALTUNER
The Korean Journal of Physiology and Pharmacology 2017;21(5):457-464
Etoricoxib features antioxidant and anti-inflammatory properties concomitantly, suggesting that it may be beneficial in testicular ischemia reperfusion (I/R) damage. Our aim is to investigate the effects of etoricoxib on testicular I/R damage induced with torsion-detorsion (TD). The etoricoxib + torsion-detorsion (ETD) groups of animals were given etoricoxib in 50 and 100 mg/kg of body weight (ETD-50 and ETD-100), while the testes torsion-detorsion (TTD) and sham operation rat group (SOG) animals were given single oral doses of distilled water as a solvent. TTD, ETD-50 and ETD-100 groups were subjected to 720° degrees torsion for four hours, and detorsion for four hours. The SOG group was not subjected to this procedure. Biochemical, gene expression and histopathological analyses were carried out on the testicular tissues. The levels of malondialdehyde (MDA), myeloperoxidase (MPO), interleukin-1 beta (IL-1β) and tumor necrosis factor alpha (TNF-α) were significantly higher, and the levels of total glutathione (tGSH) and glutathione reductase (GSHRd) were significantly lower in the TTD group, compared to the ETD-50, ETD-100 and SOG groups. Etoricoxib at a dose of 100 mg/kg better prevented I/R damage than the 50 mg/kg dose. Etoricoxib may be useful in clinical practice in the reduction of I/R damage on testes caused by torsion-detorsion.
Animals
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Body Weight
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Gene Expression
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Glutathione
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Glutathione Reductase
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Interleukin-1beta
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Ischemia
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Malondialdehyde
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Peroxidase
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Rats*
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Reperfusion
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Testis
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Tumor Necrosis Factor-alpha
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Water
3.Association between Red Blood Cell Distribution Width and Coronary Artery Calcification in Patients Undergoing 64-Multidetector Computed Tomography.
Ozgul Malcok GUREL ; Muhammed Bora DEMIRCELIK ; Mukadder Ayse BILGIC ; Hakki YILMAZ ; Omer Caglar YILMAZ ; Muzaffer CAKMAK ; Beyhan ERYONUCU
Korean Circulation Journal 2015;45(5):372-377
BACKGROUND AND OBJECTIVES: The red blood cell distribution width (RDW) has been found to be associated with cardiovascular morbidity and mortality. The objective of this study was to determine whether the RDW measures are associated with the coronary artery calcification score (CACS) in patients who did not present with obvious coronary heart disease (CHD). SUBJECTS AND METHODS: A total of 527 consecutive patients with a low to intermediate risk for CHD but without obvious disease were enrolled in this study. The study subjects underwent coronary computerized tomography angiography and CACS was calculated. The patients were divided into two groups based on CACS: Group I (CACS< or =100) and Group II (CACS>100). The two groups were compared in terms of classic CHD risk factors and haematological parameters, particularly the RDW. RESULTS: Group I patients were younger than Group II patients. The Framingham risk score (FRS) in patients of Group II was significantly higher than that in patients of Group I. Group II patients had significantly elevated levels of haemoglobin, RDW, neutrophil count, and neutrophil/lymphocyte ratio compared with Group I patients. CACS was correlated with age, RDW, and ejection fraction. In the multivariate analysis, age, RDW, and FRS were independent predictors of CACS. Using the receiver-operating characteristic curve analysis, a RDW value of 13.05% was identified as the best cut-off for predicting the severity of CACS (>100) (area under the curve=0.706). CONCLUSION: We found that the RDW is an independent predictor of the CACS, suggesting that it might be a useful marker for predicting CAD.
Angiography
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Coronary Disease
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Coronary Vessels*
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Erythrocytes*
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Humans
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Mortality
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Multivariate Analysis
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Neutrophils
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Risk Factors
4.Leptin and bone mineral density in haemodialysis patients.
Abdulkerim YILMAZ ; Naim NUR ; Bulent TURGUT
Annals of the Academy of Medicine, Singapore 2009;38(4):374-374
INTRODUCTIONThere are very few data about relations between leptin and bone mineral density (BMD) in regular haemodialysed patients. We aimed to examine the relationship of serum leptin levels with BMD values in dialysed patients. We also assessed whether leptin is a significant predictor of BMD in haemodialysed patients.
MATERIALS AND METHODSLeptin levels were studied using commercially available kits and BMD values were calculated using dual energy X-ray absorptiometry (DEXA) at femoral neck and distal radius in 74 (30 men and 44 women ) haemodialysis patients.
RESULTSBMD values at the femoral neck and distal radius did not differ significantly between the 2 genders. BMD at the distal radius correlated positively with bone alkaline phosphatase (BAP) (r = 0.503, P = 0.005) in male patients and correlated positively with phosphorus (r = 0.343, P = 0.02) in female patients. The time ondialysis treatment was longer in men (59 +/- 48 vs 44 +/- 41) but the difference was not statistically significant. Leptin levels were negatively correlated with BMD at the distal radius (r = -0.250 and P = 0.03) in all patients. Serum leptin levels were also correlated with body mass index (BMI) in all the patients (r = 0.749 and P = 0.001) and in both genders (r = 0.653 and P = 0.001 in women, r = 0.704 and P = 0.001 in men). In multivariate regression analysis, it was found that leptin level was not an independent determinant of BMD at all skeleton sites measured.
CONCLUSIONSThere was significant difference between the 2 genders with reference to leptin levels, BMI, phosphorus and creatinine. Serum leptin levels are not significant predictors of BMD in the current study.
Absorptiometry, Photon ; Adolescent ; Adult ; Aged ; Bone Density ; physiology ; Female ; Humans ; Leptin ; blood ; Male ; Middle Aged ; Renal Dialysis ; Young Adult

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