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623篇 您的检索式:作者名="Mustafa S"
    题名 作者 年代 出处 被引量
1Effect of harmless acute pancreatitis score, red cell distribution width and neutrophil/lymphocyte ratio on the mortality of patients with nontraumatic acute pancreatitis at the emergency department显示文摘BACKGROUND: Harmless acute pancreatitis score(HAPS), neutrophile/lymphocyte ratio and red blood cell distribution width(RDW) are used to determine the early prognosis of patients diagnosed with nontraumatic acute pancreatitis in the emergency department(ED).METHODS: Patients diagnosed with acute pancreatitis(K 85.9) in the ED according to the ICD10 coding during one year were included in the study. Patients with chronic pancreatitis and those who had missing data in their files were excluded from the study. Patients who did not have computed tomography(CT) in the ED were not included in the study.RESULTS: Ultimately, 322 patients were included in the study. The median age of the patients was 53.1(IQR=36–64). Of the patients, 68.1%(n=226) had etiological causes of the biliary tract. The mortality rate of these patients within the first 48 hours was 4.3%(n=14). In the logistic regression analysis performed by using Balthazar classification, HAPS score, RDW, neutrophile/lymphocyte ratio, age, diabetes mellitus and systolic blood pressure, the only independent variable in determining mortality was assigned as Balthazar classification(OR: 15; 95% CI: 3.5 to 64.4).CONCLUSIONS: HAPS, neutrophile/lymphocyte ratio and RDW were not effective in determining the mortality of nontraumatic acute pancreatitis cases within the first 48 hours. The only independent variable for determining the mortality was Balthazar classifi cation.Bedia Gülen Ertan Sonmez Serpil Yaylaci Mustafa Serinken Cenker Eken Ali Dur Figen Tunali Turkdogan ?zgür S?güt 2015World Journal of Emergency Medicine2015,6,1:13
2Gallbladder function and dynamics of bile flow in asymptomatic gallstone disease显示文摘AIM:To investigate the effects of gallbladder stones on motor functions of the gallbladder and the dynamics of bile flow in asymptomatic gallstone disease.METHODS:Quantitative hepatobiliary scintigraphy was performed to detect the parameters of gallbladder motor function [gallbladder ejection fraction(GBEF),gallbladder visualization time(GBVT),gallbladder time to peak activity(GBTmax),gallbladder half emptying time(GBT1/2),and transit time of bile to duodenum(TTBD)] in 24 patients with asymptomatic cholelithiasis who were diagnosed incidentally during routine abdominal ultrasonographic examination and 20 healthy subjects with normal gallbladder.RESULTS:Even though there was no significant difference in the clinical and laboratory parameters between the patient and control groups,all parameters of gallbladder function except TTBD were found to differ significantly between the two groups.GBEF in the patient group was decreased(P=0.000) and GBVT,GBTmax,GBT1/2 in the patient group were longer(P=0.000,P=0.015,P=0.001,respectively).CONCLUSION:Our results showed that even if there were not any clinical and laboratory findings,gallbladder filling and emptying could be impaired in patients with gallstone disease.Sevim Süreyya eri Feride Meltem zbek Celal eri Bahattin Baykal Hasan Erol Eroglu Zeynep Baykal Mustafa Yildiz Semahat Saglam Ahmet Yesildag 2009World Journal of Gastroenterology2009,15,22:8
3Comparison of corneal endothelial changes following phacoemulsification with transversal and torsional phacoemulsification machines显示文摘AIM:To compare and evaluate the phacoemulsification parameters and postoperative endothelial cell changes of two different phacoemulsification machines, each with different modes, but also to assess the relationship between postoperative endothelial cell loss and the phacoemulsification parameters, as well as the other factors in both groups.METHODS:This prospective observational study was comprised of consecutive eligible cataract patients operated with phacoemulsification technique performed by the same surgeon using either a WHITESTAR Signature Ellips FX(transversal, group 1) or Infiniti OZil IP(torsional, group 2) machine.RESULTS:The study included 86 patients. Baseline characteristics in the groups were similar. The median nuclear sclerosis grade was 3(2-4) in the first group and2(2-4) in the second group(P =0.265). Both groups had similar phacoemulsification needle times(group 1: 60.63±36 s; group 2: 55.98±30 s; P =0.789). The percentage of endothelial cell loss 30 d after surgery ranged from 3% to15% with a median of 7% in group 1, and from 2% to13% with a median of 6% in group 2; however, there was no statistically significant difference between the groups(P =0.407). Hexagonality(P =0.794) and the coefficient of variation(CV; P =0.142) did not differ significantly between the groups before and 30 d after surgery. Asignificant positive correlation was found between the endothelial cell loss and nuclear sclerosis grade(group1: P <0.001; group 2: P <0.001) and between the endothelial cell loss and average phacoemulsification power(group 1: P =0.007; group 2: P =0.008).CONCLUSION:Both of these machines were efficient,with similar endothelial cell loss. This endothelial cell loss was related to the increased nuclear sclerosis grade and increased phacoemulsification power.Mustafa Atas Süleyman Demircan Arzu Seyhan Karatepe Hashas Ahmet Gülhan Gkmen Zararsιz 2014International Journal of Ophthalmology(English edition)2014,7,5:7
4Management of immunosuppressant agents following livertransplantation:Less is more显示文摘Immunosuppression in organ transplantation was revolutionary for its time,but technological and population changes cast new light on its use.First,metabolic syndrome(MS) is increasing as a public health issue,concomitantly increasing as an issue for post-orthotopic liver transplantation patients;yet the medications regularly used for immunosuppression contribute to dysfunctional metabolism.Current mainstay immunosuppression involves the use of calcineurin inhibitors;these are potent,but nonspecifically disrupt intracellular signaling in such a way as to exacerbate the impact of MS on the liver.Second,the impacts of acute cellular rejection and malignancy are reviewed in terms of their severity and possible interactions with immunosuppressive medications.Finally,immunosuppressive agents must be considered in terms of new developments in hepatitis C virus treatment,which undercut what used to be inevitable viral recurrence.Overall,while traditional immunosuppressive agents remain the most used,the specific side-effect profiles of all immunosuppressants must be weighed in light of the individual patient.Mustafa S Ascha Mona L Ascha Ibrahim A Hanouneh 2016World Journal of Hepatology2016,8,3:5
5仿真外科训练系统在微创外科的应用显示文摘目的 通过比较计算机模拟仿真训练和传统训练模型的训练效果,对模拟仿真训练的有效性和可行性进行评价。方法 17名低年外科医生和24名医学生被随机分成4组,分别受到计算机模拟仿真训练或传统训练模型的训练1 h。在接受训练后,他们将在传统训练模型中接受连续缝合测试30 min,根据完成缝合的数量和准确性来评价被测试者的能力。结果 无论接受何种训练,低年外科医生的测试结果都优于医学生,尤其在缝合速度方面。无论低年外科医生还是医学生,接受计算机模拟仿真训练的测试结果优于传统训练。结论 计算机模拟仿真训练将可能在腹腔镜外科训练中发挥重要作用。夏强 Gerhard Hbarth Mustafa Yanik Selman Uranüs Gerhard Bretthauer 2002中华消化内镜杂志2002,19,6:5
6Evaluation of early results of quick-chop phacoemulsification in the patients with high myopic cataract显示文摘AIM:To assess the early surgical outcomes of quickchop phacoemulsification technique in patients with high myopia.METHODS:The data of patients with high myopia who underwent quick-chop phacoemulsification were reviewed retrospectively. There were 42 eyes of 31 patients. The axial length was more than 26 mm in all eyes. All eyes underwent quick-chop phacoemulsification surgery with the placement of an intraocular lens(IOL) in the capsular bag. Postoperative visits were performed at 1, 3d; 2wk,1mo. Early postoperative best corrected visual acuity(BCVA), preoperative and postoperative corneal endothelial cell density(ECD), central corneal thickness(CCT) and postoperative complications were assessed.Paired sample t-test or Wilcoxon tests were used to compare data between preoperative and postoperative data.· RESULTS:There was no statistically significant difference between preoperative and postoperative ECD and CCT. Retinal detachment was developed in one eye at postoperative first day. There was an iris prolapsus from side port insicion.· CONCLUSION:Quick-chop phacoemulsification technique is a safe surgical technique. However we can encounter some complications in high myopic eyes due to histopathological differences. Both side port and clear corneal tunnel insicion size is crucial for preventing postoperative complications. If any persistent leakage is noticed, suture should be placed.Ali Akal Tugba Goncu Sevin Soker Cakmak Isa Yuvaci Mustafa Atas Süleyman Demircan Omer Faruk Yilmaz 2014International Journal of Ophthalmology(English edition)2014,7,5:4
7Comparison of 45- degree Kelman and 45- degree balanced phaco tip designs in torsional microcoaxial phacoemulsification显示文摘AIM: To compare the intraoperative performance and postoperative outcome after microcoaxial torsional phacoemulsification using either a Kelman or balanced phaco tip.· METHODS: Cataracts were treated using 2.2 mm microcoaxial torsional phacoemulsification using either a45-degree mini-flared Kelman or a 45-degree IntrepidBalanced phaco tip. Intraoperative measurements included total ultrasound(US) time, cumulative dissipated energy(CDE), torsional US time, and balanced salt solution(BSS) use. The central endothelial cell density(ECD) and central corneal thickness(CCT) were evaluated preoperatively and postoperatively 1, 7, and30 d after surgery using noncontact specular microscopy.·RESULTS: The 116 enrolled eyes(116 patients) were divided equally between the Kelman and balanced tip groups. Intraoperative measurements showed significantly less total US time, torsional US time, CDE, and BSS use in the balanced group than in Kelman group(P <0.05).The total US time, torsional US time, CDE, and BSS use were 17.45 ±14.53 s, 16.63 ±13.97 s, 6.38 ±5.26, and 48.21 ±17.21 m L in the Kelman group and 11.39 ±9.60 s, 10.90 ±9.25 s, 4.04 ±3.42, and 41.36 ±12.70 m L in the balanced group, respectively.·CONCLUSION: Torsional phacoemulsification performed with a balanced tip provided more effective lens removal with less total US time, torsional time, CDE, and BSS use, as well as similar changes in ECD with a Kelman tip in all cataract grades. This special designed phaco tip for torsional phacoemulsification provides an alternative phaco tip for many surgeons' preference with straight phaco tip.Süleyman Demircan Mustafa Atas Emre Goktas Burhan Baskan 2015International Journal of Ophthalmology(English edition)2015,8,6:3
8'To-and-fro' waveform in the diagnosis of arterial pseudoaneurysms显示文摘Medical ultrasound imaging with Doppler plays an essential role in the diagnosis of vascular disease. This study intended to review the clinical use of 'to-and-fro' waveform at duplex Doppler ultrasonography(DDU) in the diagnosis of pseudoaneurysms in the arterial vessels of upper and lower extremities, abdominal aorta, carotid and vertebral arteries as well as to review our personal experiences of 'to-and-fro' waveform at DDU also. After receiving institutional review board approval, an inclusive literature review was carried out in order to review the scientific foundation of 'toand-fro' waveform at DDU and its clinical use in the diagnosis of pseudoaneurysms in various arterial vessels. Articles published in the English language between 2000 and 2013 were evaluated in this review study. Pseudoaneurysms in arterial vessels of the upper and lower extremities, abdominal aorta, carotid and vertebral arteries characterized by an extraluminal pattern of blood flow, which shows variable echogenicity, interval complexity, and 'to-and-fro' flow pattern on color Doppler ultrasonography. In these arterial vessels, Duplex ultrasonography can demonstrate the degree of clotting, pseudoaneurysm communication, the blood flow patterns and velocities. Spectral Doppler applied to pseudoaneurysms lumen revealed systolic and diastolic turbulent blood flow with traditional 'toand-fro' waveform in the communicating channel. Accurate diagnosis of pseudoaneurysm by spectral Doppler is based on the documentation of the 'to-andfro' waveform. The size of pseudoaneurysm determines the appropriate treatment approach as surgical or conservative.Mustafa Z Mahmoud Mohammed Al-Saadi Abdulwahab Abuderman Khalid S Alzimami Mohammed Alkhorayef Babikir Almagli Abdelmoneim Sulieman 2015World Journal of Radiology2015,7,5:3
9Effect of torsional mode phacoemulsification on cornea in eyes with/without pseudoexfoliation显示文摘AIM: To evaluate the effect of torsional mode phacoemulsification on central corneal thickness, corneal endothelial cell density, and morphology in eyes with/without pseudoexfoliation(PEX) syndrome.METHODS: Fourty-two consecutive patients with and42 patients without PEX as a control group scheduled for cataract surgery was studied. Phacoemulsification, using OZi L IP system, was performed with quick chop technique. Using noncontact specular microscopy, the central endothelial cell density(ECD), coefficient of variation, percentage of hexagonal cells, and the central corneal thickness(CCT) were evaluated preoperatively and postoperatively at 1, 7 and 30 d.RESULTS: The ECD in PEX syndrome was statistically significantly lower than that in the control group preoperatively and postoperatively(P ≤0.001).Percentage change in ECD was statistically significantly higher in PEX than that in control group after surgery follow up(P ≤0.04).There was no statistically significant difference between both groups comparing percentage of hexagonal cells and coefficient of variation in the cell size before and after the surgery. At 1 and 7d after surgery, percentage change in CCT was statistically significantly higher in PEX group than that in the control group(P ≤0.041).CONCLUSION: Although torsional mode phacoemulsification and intraocular lens(IOL) implantation provided a safe and favorable surgical outcome in patients with/without PEX, torsional phacoemulsification led to significantly higher ECD loss in the PEX group than that in the control group during the whole follow up period.In addition, more corneal swelling in the PEX group than that in the control group during the early postoperative period has indicated that the corneal endothelium, in presence of PEX endotheliopathy, seems to be more susceptible to the effects of phacoemulsification surgeryin eyes with PEX. The increased risk of anterior chamber manipulations in patients with PEX should be taken into account for an increased risk of bullous keratopathy.Süleyman Demircan Mustafa Atas Yusufcan Yurtsever 2015International Journal of Ophthalmology(English edition)2015,8,2:3
10Isolation and diagnosis of Helicobacter pylori by a new method: Microcapillary culture显示文摘AIM:To investigate the performance of the microcapillary culture method(MCM) in Helicobacter pylori(H.pylori) isolation and diagnosis.METHODS:Microcapillary culture(MC),classical culture(CC),rapid urease(CLO) test,and histopathologic examination(HE) were performed with biopsy samples.Homogenized biopsy samples were loaded into capillary tubes and incubated for 48 h at 37 ℃ without providing a microaerophilic environment.Additionally,three or four loops of the homogenized sample were inoculated in a ready-to-use selective medium(Becton Dickinson,Helicobacter Agar,Modified) specific for the isolation of H.pylori and incubated at 37 ℃ in a microaerophilic atmosphere provided by Campy Gen(Becton Dickinson,Gas Pack).Bacteria reproducing in microcapillary tubes were evaluated in an inverted microscope and also were evaluated after performing a CC with the content.Results obtained by CC,CLO test,and HE were compared with those of MC.The diagnostic performances of the methods used in this study were evaluated for specificity,sensitivity,positive predictive value(PPV),negative predictive value(NPV),and CI.RESULTS:H.pylori was found positive by CLO test +HE and/or CC culture in 26 patient antrum and corpus biopsy samples.In 25(25/26) patient biopsy samples,H.pylori was isolated by MCM,whereas in only 14(14/26) patient biopsy samples,H.pylori was isolatedby CC.CLO test and HE were found positive in 17(17/26) patient biopsy samples.Comparing the results of the isolation of H.pylori by MCM,CC,CLO test,and HE,the sensitivity of the MCM was found as 96%,the specificity as 80%,the PPV as 83%,the NPV as 95%,and the 95%CI as 0.76(χ2 =31.51,P < 0.01) whereas the sensitivity of the CC was found as 54%(χ2 =19.15,P < 0.01),and the sensitivity of the CLO test and HE were found as 65%(χ2 =25.26,P < 0.01).CONCLUSION:This new microcapillary cultivation method for H.pylori has high diagnostic sensitivity compared with CC,HE,and CLO tests.Adil M Allahverdiyev Melahat Bagirova Reyhan Caliskan Hrisi Bahar Tokman Hayat Aliyeva Gokce Unal Olga Nehir Oztel Emrah Sefik Abamor Hilal Toptas Pelin Yuksel Fatma Kalayci Mustafa Aslan Yusuf Erzin Kadir Bal Bekir S Kocazeybek 2015World Journal of Gastroenterology2015,21,9:2
11Seminested PCR for diagnosis of candidemia: comparison with culture, antigen detection, and biochemical methods for species identification显示文摘Ahmad S Khan Z Mustafa A S 2002J Clin Microbiol2002,40,7:1
12Standard Snod- grass technique in conjunction with double-layer cover- ing of the neourethra with dorsal dartos flap is the ther- apy of first choice for hypospadias 显示文摘Mustafa M Wadie B S Abol Enein H 2008Int Urol Nephrol2008,40,3:1
13Devel- opment of wide area monitoring anf control applications in Malaysia显示文摘MUSTAFA M A YUSUF N S N TERZIJIA V V 2009lEEE Power and Energy Society General Meeting2009,,:1
14The influence of CaO on the precipitation behavior of iron in the reduction of iron oxide显示文摘Mustafa S S 2001Scandinavian Journal of Metallurgy2001,30,:1
15Finite Element Model Updating Approach to Damage Identification in Beams Using Par- ticle Swarm Optimization 显示文摘Mohamed M S Mustafa H A Ashraf O 2013Engineering Optimization2013,45,6:1
16Maternal and perinatal outcomes in women with gestational diabetes mcllitus as compared to nondiabetic controls显示文摘Fatih S Mustafa C Ismail M 2001Reprod Med2001,46,12:1
17Areview of heat treatment on polyacrylonitrile fiber显示文摘RAHAMAN M S A ISMAIL A F MUSTAFA A 2007Polymer degradation and stability2007,92,1:1
18High-resolution nuclear magnetic resonance spectroscopy--applications to fatty acids and triacylglycerols显示文摘Jie M S Mustafa J 1997Lipids1997,32,10:1
19Nitric oxide dynam- ics and endothelial dysfunction in type II model of genetic diabetes显示文摘Bitar M S Wahid S Mustafa S 2005European Journal of Pharmacology2005,511,1:1
20Polypropylene/polystyrene blends-preliminary studies for compatibilization by aromatic-grafted polypropylene显示文摘Syed Mustafa S J Nor Azlan M R Ahmad Fuad M Y 2001J Appl Polym Sci2001,82,:1
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