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40篇 您的检索式:作者名="David Edgar"
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1Safety of tirofiban and dual antiplatelet therapy in treating intracranial aneurysms显示文摘Background Endovascular treatment of intracranial aneurysms usually involves stent-assisted coiling(SAC)and flow diverters.Glycoprotein IIb/IIIa inhibitors such as tirofiban and dual antiplatelet therapy(DAPT)are required to prevent thromboembolic complications afterwards.We sought to determine the safety of tirofiban and DAPT in these cases.Methods We conducted a retrospective analysis of our database for patients with intracranial aneurysms who underwent SAC or flow diversion.The tirofiban-DAPT protocol used is described.Data regarding duration of infusion,placement of external ventricular devices(EVDs),complications,haemoglobin levels and platelet count before and 24 hours after antiplatelet therapy were collected and analysed.results One-hundred and forty-one patients with 148 aneurysms/procedures were included.110 aneurysms were treated acutely and 38 electively.Minor and major haemorrhagic events were recognised in 20%(30/148)aneurysms.Only 5(3.4%)intracerebral haemorrhages were symptomatic:3 cortical/SAH and 2 EVD-related.The average blood volume in symptomatic haemorrhages was 24.8 cc versus 5.42 cc in asymptomatic haemorrhages(p=0.002).The rate of EVD-related haemorrhages was 15.7%(19/121)and only 2(1.7%)were symptomatic.Most haemorrhagic events occurred in ruptured aneurysms(90.1%,p=0.01).No significant change in platelet count or haemoglobin levels before and 24 hours after administration of tirofiban and DAPT was documented.Concomitant administration of heparin did not increase haemorrhagic events.Conclusion The use of the GP IIb/IIIa inhibitors tirofiban and DAPT in this series was safe.Tirofiban and DAPT did not affect platelet count or haemoglobin levels and did not increase rate of symptomatic haemorrhages or thromboembolic complications.Edgar A Samaniego Emilee Gibson Daichi Nakagawa Santiago Ortega-Gutierrez Mario Zanaty Jorge A Roa Pascal Jabbour David M Hasan 2019Stroke & Vascular Neurology2019,4,1:17
2Stroke mechanisms and outcomes of isolated symptomatic basilar artery stenosis显示文摘background While diffuse atherosclerotic disease affecting the posterior circulation has been described extensively,the prevalence,natural history and angiographic characteristics of isolated symptomatic basilar artery stenosis(ISBAS)remain unknown.Methods We reviewed our prospective institutional database to identify patients with≥50% symptomatic basilar artery(BA)stenosis without significant atherosclerotic burden in the vertebral or posterior cerebral arteries.Stroke mechanism,collateral circulation,and degree and length of stenosis were analysed.The primary outcome was time from index event to new transient ischaemic attack(TIA),acute ischaemic stroke(AIS)or death.Other outcome variables included modified Rankin Scale(mRS)score on discharge and last follow-up.results Of 6369 patients with AIS/TIA,91(1.43%)had ISBAS.Seventy-three(80.2%)patients presented with AIS and 18(19.8%)with TIA.Twenty-nine(31.9%)were women and the median age was 66.8±13.6 years.The mean follow-up time was 2.7 years.The most common stroke mechanism was artery-to artery thromboembolism(45.2%),followed by perforator occlusion(28.7%)and flow-dependent/hypoperfusion(15.1%).The percentage of stenosis was lower in patients who had favourable outcome compared with those with mRS 3-6 on discharge(78.3±14.3 vs 86.9±14.5,p=0.007).Kaplan-Meier curves showed higher recurrence/death rates in patients with≥80% stenosis,mid-basilar location and poor collateral circulation.Approximately 13% of patients with ISBAS presented with complete BA occlusion.Conclusion ISBAS is an uncommon(1.43%)cause of TIA and AIS.Men in their 60s are mostly affected,and artery-to artery embolism is the most common stroke mechanism.Mid-basilar location,≥80% stenosis and poor collateral circulation are important factors associated with worse prognosis.Edgar A Samaniego Amir Shaban Santiago Ortega-Gutierrez Jorge A Roa David M Hasan Colin Derdeyn Biyue Dai Harold Adams Enrique Leira 2019Stroke & Vascular Neurology2019,4,4:10
3Serum levels of undercarboxylated osteocalcin are related to cardiovascular risk factors in patients with type 2 diabetes mellitus and healthy subjects显示文摘AIM To determine a potential relationship between serum undercarboxylated(uc OC) concentration and cardiovascular risk factors in type 2 diabetes(T2D) patients and healthy subjects(HS).METHODS A cross-sectional study was conducted on 140 subjects classified into two groups, 70 with T2D and 70 HS. Medical history and physical examination with anthropometric measurements were obtained from all subjects. Body fat percentage was determined by bioelectrical impendency analysis. Serum uc OC concentration was determined by enzyme immunoassay,while serum levels of insulin and hsC RP were obtained using high sensitivity enzyme-linked immunosorbent assay. Insulin resistance was determined using the homeostasis model assessment-IR. Lipid profile [triglycerides,total cholesterol(TC), high-density lipoproteins(HDL-c),low density lipoproteins(LDL-c), very low-density lipoproteins] was determined by spectrophotometry and standard formulas when applicable. RESULTS The T2D patient group showed significantly higher values of waist circumference, waist-to-hip ratio, systolic blood pressure(SBP), diastolic blood pressure(DBP),current smoking, and alcohol use when compared to the HS group(P < 0.05). We observed a significantly lower serum ucO C concentration in T2D than in HS(1.5 ± 1.4vs 2.3 ± 1.8, P < 0.05). In the whole study population,ucO C concentration was inversely correlated with body mass index(BMI)(r =-0.236, P < 0.05), fasting plasma glucose(r =-0.283, P < 0.01) and HDL-c(r =-0.255,P < 0.05); and positively correlated with LDL-c/HDL-c ratio(r = 0.306, P < 0.05) and TC/HDL-c ratio(r =0.284, P < 0.05). In the T2D group, serum uc OC concentration was inversely correlated with BMI(r =-0.310, P < 0.05) and body-fat percentage(r =-0.311,P < 0.05), and positively correlated with DBP(r = 0.450,P < 0.01). In HS group a positive correlation between serum levels of uc OC and SBP(r = 0.277, P < 0.05)was observed. CONCLUSION Serum uc OC is a potential marker for cardiovascular risk in Mexicans because it is related to adiposity parameters, blood pressure and lipid profile.Sergio Sanchez-Enriquez Isabel Thalia Ballesteros-Gonzalez JoséRafael Villafán-Bernal Sara Pascoe-Gonzalez Edgar Alfonso Rivera-Leon Blanca Estela Bastidas-Ramirez Jorge David Rivas-Carrillo Juan Luis Alcala-Zermeno Juan Armendariz-Borunda Iris Monserrat Llamas-Covarrubias Abraham Zepeda-Moreno 2017World Journal of Diabetes2017,8,1:6
4The catalysis of biodiesel synthesis显示文摘Lotero Edgar Goodwin James G Bruce David A 2006Catalysis2006,19,:1
5The cataysis of biodiesel synthesis显示文摘Lotero Edgar Goodwin James G Bruce David A 2006Catalysis2006,19,:1
6Multivariate image analysis (MIA) for industrial flare combustion control 显示文摘David C Rawlings B C Edgar T F 2012Industrial & Engineering Chemistry Research2012,51,12:1
7The interlaminar tensile and shear behavior of a unidirectional C-C composite显示文摘Lam-Curzio Edgar Bowers David Ferber Mattison K 1996Journal of Nuclear Materials1996,230,3:1
8The catalysis of biodiesel synthesis 显示文摘Edgar Lotero James G Goodwin David A Bruce 2006Catalysis2006,19,:1
9Effect of moisture content on ammonia emissions from broiler litter: A laboratory study显示文摘Zifei Liu Lingjuan Wang David Beasley Edgar Oviedo 2007Journal of Atmospheric Chemistry2007,,1:1
10Book Reviews: Fascism as a Mass Movement显示文摘David Edgar 1977Race and Class1977,19,2:1
11Sub-ambient temperature flue gas carbon dioxide capture via Matrimid ? hollow fiber membranes显示文摘Lu Liu Edgar S. Sanders Sudhir S. Kulkarni David J. Hasse William J. Koros 2014Journal of Membrane Science2014,,:1
12Routine uhrasonography compared with maternal serum alphafe to protein for neural tube defect screening 显示文摘Carol TN Edgar JS David LW 2005Am J Obstet Gynecol2005,106,4:1
13Electric stimula-tion as an adjunct to heal diabetic foot ulcers i A Ran-domized Clinical Trial 显示文摘Edgar J Lawrence A David G 2001Arch Phys Med Rehabil2001,82,:1
14The catalysis of biodiesel synthesis显示文摘Edgar L James G G David A B 2006Catalysis2006,,19:1
15The catalysis of biodiesel synthesis显示文摘Lotero Edgar Goodwin James G Bruce David A 2006Catalysis2006,19,:1
16The cataysis of biodiesel synthesis显示文摘Lotero Edgar Goodwin James G Bruce David A 2006Catalysis2006,,19:1
17Chronic alcohol consumption lowers blood pressure but enhances vascular contractility in Wistar rats显示文摘Daniel C. Hatton Richard D. Bukoski Scott Edgar David A. McCarron 1992Journal of Hypertension1992,,6:1
18Genetic factors conferring an increased susceptibility to develop Crohn’s disease also influence disease phenotype: results from the IBDchip European Project显示文摘Isabelle Cleynen Juan R González Carolina Figueroa Andre Franke Dermot McGovern Martin Bortlík Bart J A Crusius Maurizio Vecchi Marta Artieda Magdalena Szczypiorska Johannes Bethge David Arteta Edgar Ayala Silvio Danese Ruud A van Hogezand Julian Panés Sa 2013Gut2013,,11:1
19Effectiveness of Cardiac Resynchronization Therapy by QRS Morphology in the Multicenter Automatic Defibrillator Implantation Trial–Cardiac Resynchronization Therapy (MADIT-CRT)显示文摘Wojciech Zareba Helmut Klein Iwona Cygankiewicz W. Jackson Hall Scott McNitt Mary Brown David Cannom James P. Daubert Michael Eldar Michael R. Gold Jeffrey J. Goldberger Ilan Goldenberg Edgar Lichstein Heinz Pitschner Mayer Rashtian Scott Solomon Sami Vis 2011Circulation2011,,:1
20Minimally invasive vitreoretinal surgery 显示文摘Ron PG Edgar LT David SB 2002Review of Ophthalmology2002,9,:1
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