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236篇 您的检索式:作者名="Cosar"
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1Comparison of visual acuity, refractive results and complications of femtosecond laser with mechanical microkeratome in LASIK显示文摘AIM: To compare the outcomes of laser in situ keratomileusis (LASIK) performed with a femtosecond laser (Femtec, Technolas Perfect Vision GmbH, Germany) versus a mechanical microkeratome (Hansatome, Bausch and Lomb, USA) for the correction of myopia and astigmatism. ·METHODS: In this retrospective study, patients who had undergone LASIK using the 80 -kHz Femtec femtosecond laser were compared to age- and refraction- matched patients in whom the Hansatome microkeratome was used. Refractive and visual results 1 month and 3 months postoperatively, and complication rates were compared between the two groups. ·RESULTS: A total of 280 eyes were analyzed (140 in each group). At 3 months postoperatively in the Femtec vs Hansatome group, spherical equivalent refraction was within ±1.00D of emmetropia in 140 vs 138 eyes (P = 0.498), the cylinder was within ±0.50D in 137 vs 139 eyes (P =0.622), and the UDVA was 20/20 or better in 136 vs 137 eyes (P =0.724), respectively. There was no statistically significant difference in the complication rates between the two groups (P =0.099). ·CONCLUSION: LASIK performed both with Femtec femtosecond laser and Hansatome microkeratome achieved satisfactory refractive and visual results at 3 months postoperatively, without significant differences in efficacy, safety, and complication rates between the two procedures.Cemile Banu Cosar Tansu Gonen Murat Moray Asim Bozkurt Sener 2013International Journal of Ophthalmology(English edition)2013,6,3:7
2Neuroprotective effects of daidzein on focal cerebral ischemia injury in rats显示文摘Daidzein, a plant extract, has antioxidant activity. It is hypothesized, in this study, that daidzein exhibits neuroprotective effects on cerebral ischemia. Rat models of middle cerebral artery occlusion were intraperitoneally administered daidzein. Biochemical and immunohistochemical tests showed that superoxide dismutase and nuclear respiratory factor 1 expression levels in the brain tissue decreased after ischemia and they increased obviously after daidzein administration; malondialdehyde level and apoptosis-related cysteine peptidase caspase-3 and caspase-9 immunoreactivity in the brain tissue increased after ischemia and they decreased obviously after daidzein administration. Hematoxylin-eosin staining and luxol fast blue staining results showed that intraperitoneal administration of daidzein markedly alleviated neuronal damage in the ischemic brain tissue. These findings suggest that daidzein exhibits neuroprotective effects on ischemic brain tissue by decreasing oxygen free radical production, which validates the aforementioned hypothesis.Adem Bozkurt Aras Mustafa Guven Tar?k Akman Adile Ozkan Halil Murat Sen Ugur Duz Y?ld?ray Kalkan Coskun Silan Murat Cosar 2015Neural Regeneration Research2015,10,1:4
3Low eradication rate of Helicobacterpyloriwith triple 7-14 days and quadriple therapy in Turkey显示文摘AIM:The eradication rate of Helicobacter pylori (H pylon) shows variation among countries and regimens of treatment.We aimed to study the eradication rates of different regimens in our region and some factors affecting the rate of eradication.METHODS:One hundred and sixty-four Hpylori positivepatients (68 males, 96 females; mean age:48±12 years)with duodenal or gastric ulcer without a smoking history were included in the study. The patients were divided into three groups according to the treatment regimens. Omeprazole 20mg, clarithromycin 500mg, amoxicillin 1g were given twice daily for 1 week (Group I) and 2 weeks (Group Ⅱ).Patients in Group Ⅲ received bismuth subsitrate 300mg,tetracyline 500 mg and metronidazole 500mg four times daily in addition to Omeprazole 20mg twice daily.Two biopsies each before and after treatment were obtained from antrum and corpus, and histopathologically evaluated.Eradication was assumed to be successful if no Hpylorus was detected from four biopsy specimens taken after treatment. The effects of factors like age, sex, Hpyloridensity on antrum and corpus before treatment, the total Hpylori density, and the inflammation scores on the rate of Hpylori eradication were evaluated.RESULTS:The overall eradication rate was 42%. The rates in groups Ⅱ and Ⅲ were statistically higher than that in group I (P<0.05). The rates of eradication were 24.5%,40.7% and 61.5% in groups Ⅰ, Ⅱ and Ⅲ, respectively. The eradication rate was negatively related to either corpus Hpylori density or total Hpyloridensity (P<0.05).The median age was older in the group in which the eradication failed in comparison to that with successful eradication (55yr vs 39yr, P<0.001). No correlation between sex and Hpylori eradication was found.CONCLUSION: Our rates of eradication were significantly lower when compared to those reported in literature.We believe that advanced age and high Hpyloridensity are negative predictive factors for the rate of Hpylorieradication.Yuksel Gumurdulu Ender Serin Birol zer Fazilet Kayaselcuk Kursat Ozsahin Arif Mansur Cosar Murat Gursoy Gurden Gur Ugur Yilmaz Sedat Boyacioglu 2004World Journal of Gastroenterology2004,10,5:4
4Syringaldehyde exerts neuroprotective effect on cerebral ischemia injury in rats through anti-oxidative and anti-apoptotic properties显示文摘There are few studies on the neuroprotective effects of syringaldehyde in a rat model of cerebral ischemia. The study aimed to elucidate the mechanisms underlying the neuroprotective effects of syringaldehyde on ischemic brain cells. Rat models of cerebral ischemia were intraperitoneally administered syringaldehyde. At 6 and 24 hours after syringaldehyde administration, cell damage in the brain of cerebral ischemia rats was obviously reduced, superoxide dismutase activity and nuclear respiratory factor 1 expression in the brain tissue were markedly increased, malondiadehyde level was obviously decreased, apoptosis-related cysteine peptidase caspase-3 and-9 immunoreactivity was obviously decreased, and neurological function was markedly improved. These findings suggest that syringaldehyde exerts neuroprotective effects on cerebral ischemia injury through anti-oxidation and anti-apoptosis.Aras Adem Bozkurt Guven Mustafa Akman Tar?k Ozkan Adile Sen Halil Murat K?l?coglu Mesut Kalkan Y?ld?ray Silan Coskun Cosar Murat 2014Neural Regeneration Research2014,9,21:2
5The neuroprotective effect of dexmedetomidine in the hippocampus of rabbits after subarachnoid hemorrhage显示文摘Murat Cosar Olcay Eser Huseyin Fidan Onder Sahin Sadik Buyukbas Yuksel Ela Murat Yagmurca Oguz A. Ozen 2009Surgical Neurology2009,,1:2
6Basilar artery angulation and vertigo due to the hemodynamic effect of dominant vertebral artery显示文摘Cosar M Yaman M Eser O 2008Med Hypotheses2008,70,5:1
7Surgical treatment of multin odular goiter:incidence of lesions of the recurrent nerves after total thyroideetomy显示文摘 de Cosare A Atella F 2000Int Surg2000,85,3:1
8White coat hypertension is as- sociated with a greater all - cause mortality显示文摘Helvaci MR Kaya H Seyhanli M Cosar E 2007Health Sci2007,53,:1
9Comparison of the effectiveness of reboxetine versus fluoxetine in patients with atypical depression : a single - blind, randomized clinical trial显示文摘Tanner E Demir EY Cosar B 2006Adv Ther2006,23,6:1
10Obstructive sleep apnea in pregnancy and fetal outcome显示文摘Sahin FK Koken G Cosar E 2008Int J Gynaecol Obstet2008,100,2:1
11Detection of T-cell receptor-gamma gene rearrangement in lymphoproliferative disorders by temperature gradient gel electrophoresis显示文摘ALKAN S COSAR E ERGIN M 2001Arch Pathol Lab Med2001,125,2:1
12PON1 activity and total oxidant status in patients with active pulmonary tuberculosis 显示文摘Selek S Cosar N Kocyigit A 2007Clin Biochem2007,11,:1
13Obstructive sleep apnea in pregnancy and fetal outcome显示文摘Sahin FK Koken G Cosar E 2008Int J Gynaecol Obstet2008,100,2:1
14Direct versus guidewire-assisted pediatric radial artery cannulation technique显示文摘Yildirim V Ozal E Cosar A 2006J Cardiothorac Vasc Anesth2006,20,1:1
15The neuroprotective effect of dexmedetomidine in the hippocampus of rabbits after subarachnoid hemorrhage显示文摘Cosar M Eser O Fidan H 2009Surg Neurol2009,71,1:1
16Massive Lower Gastrointestinal Hemorrhage Secondary to Rectal Hemorrhoids in Elderly Patients Receiving Anticoagulant Therapy: Case Series显示文摘Burhan Ozdil Hikmet Akkiz Macit Sandikci Can Kece Arif Cosar 2010Digestive Diseases and Sciences2010,,9:1
17Basilar artery angulation and vertigo due to the hemodynamic effect of dominant vertebral artery显示文摘Cosar M Yaman M Eser O 2008Med Hypotheses2008,70,5:1
18The neur- oprotective effect ofdexmedetomidine in the hippocampus of rabbits after subara- chnoid hemorrhage 显示文摘Cosar M Eser O Fidan H 2009Surg Neurol2009,71,1:1
19The effects of mirtazapine on sleep: a placebo controlled, double-blind study in young healthy volunteers 显示文摘Asian S Isik E Cosar B 2002Sleep2002,25,6:1
20Direct versus guidewire-assisted pediatric radial artery cannulation technlque显示文摘Yildirim V Ozal E Cosar A 2006J Cardlothorac Vasc Anesth2006,20,1:1
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