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383篇 您的检索式:作者名="Steven M K"
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1Postoperative delirium after major orthopedic surgery显示文摘BACKGROUND Postoperative delirium(POD)is one of the most common complications in older adult patients undergoing elective surgery.Few studies have compared,within the same institution,the type of surgery,risk factors and type of anesthesia and analgesia associated with the development of POD.AIM To investigate the following three questions:(1)What is the incidence of POD after non-ambulatory orthopedic surgery at a high-volume orthopedic specialty hospital?(2)Does surgical procedure influence incidence of POD after nonambulatory orthopedic surgery?And(3)For POD after non-ambulatory orthopedic surgery,what are modifiable risk factors?METHODS A retrospective cohort study was conducted of all non-ambulatory orthopedic surgeries at a single orthopedic specialty hospital between 2009 and 2014.Patients under 18 years were excluded from the cohort.Patient characteristics and medical history were obtained from electronic medical records.Patients with POD were identified using International Classification of Diseases,9^th Revision(ICD-9)codes that were not present on admission.For incidence analyses,the cohort was grouped into total hip arthroplasty(THA),bilateral THA,total knee arthroplasty(TKA),bilateral TKA,spine fusion,other spine procedures,femur/pelvic fracture,and other procedures using ICD-9 codes.For descriptive and regression analyses,the cohort was grouped,using ICD-9 codes,into THA,TKA,spinal fusions,and all procedures.RESULTS Of 78492 surgical inpatient surgeries,the incidence from 2009 to 2014 was 1.2%with 959 diagnosed with POD.The incidence of POD was higher in patients undergoing spinal fusions(3.3%)than for patients undergoing THA(0.8%);THA patients had the lowest incidence.Also,urgent and/or emergent procedures,defined by femoral and pelvic fractures,had the highest incidence of POD(7.2%)than all other procedures.General anesthesia was not seen as a significant risk factor for POD for any procedure type;however,IV patient-controlled analgesia was a significant risk factor for patients undergoing THA[Odds ratio(OR)=1.98,95%confidence interval(CI):1.19 to 3.28,P=0.008].Significant risk factors for POD included advanced age(for THA,OR=4.9,95%CI:3.0-7.9,P<0.001;for TKA,OR=2.16,95%CI:1.58-2.94,P<0.001),American Society of Anesthesiologists score of 3 or higher(for THA,OR=2.01,95%CI:1.33-3.05,P<0.001),multiple medical comorbidities,hyponatremia(for THA,OR=2.36,95%CI:1.54 to 3.64,P<0.001),parenteral diazepam(for THA,OR=5.05,95%CI:1.5-16.97,P=0.009;for TKA,OR=4.40,95%CI:1.52-12.75,P=0.007;for spine fusion,OR=2.17,95%CI:1.19-3.97,P=0.01),chronic opioid dependence(for THA,OR=7.11,95%CI:3.26-15.51,P<0.001;for TKA,OR=2.98,95%CI:1.38-6.41,P=0.005)and alcohol dependence(for THA,OR=5.05,95%CI:2.72-9.37,P<0.001;for TKA,OR=6.40,95%CI:4.00-10.26,P<0.001;for spine fusion,OR=6.64,95%CI:3.72-11.85,P<0.001).CONCLUSION POD is lower(1.2%)than previously reported;likely due to the use of multimodal regional anesthesia and early ambulation.Both fixed and modifiable factors are identified.Michael K Urban Mayu Sasaki Abigail M Schmucker Steven K Magid 2020World Journal of Orthopedics2020,11,2:7
2CaMKII in cerebral ischemia显示文摘神经原上的 Ischemic 侮辱触发引起 Ca 导致 neuronal 房间死亡(excitotoxicity ) 的 2+ 超载的过多的、病理学的 glutamate 版本。Ca 2+/calmodulin (凸轮) 依赖者蛋白质 kinase II (CaMKII ) 是位于 neuronal 粘性下面并且学习的生理的有刺激性的 glutamate 信号的一个主要调停人。Glutamate 刺激在 T286 触发 CaMKII 的 autophosphorylation,使 kinase 成为 “ 的一个过程; autonomous”(从 Ca 2+ 刺激的部分活跃的独立人士) 并且那为 synaptic 的形式被要求粘性。最近的研究为侮辱以后的 neuroprotection 作为潜在的药目标也建议了自治 CaMKII 活动,在在 neuronal 文化的 glutamate 侮辱以后并且在在 vivo 的焦点的服的局部缺血以后。然而, CaMKII 和凸轮 kinase 家庭的另外的成员在 neuronal 死亡和幸存的规定被含有。这里,我们在 excitotoxicity 和服的局部缺血讨论过去的调查结果和凸轮 kinase 功能的可能的机制,与 CaMKII 和它的规定的一个焦点。Steven J COULTRAP Rebekah S VEST Nicole M ASHPOLE Andy HUDMON K Ulrich BAYEF 2011Acta Pharmacologica Sinica2011,32,7:6
3National, regional, and global trends in fasting plasma glucose and diabetes prevalence since 1980: systematic analysis of health examination surveys and epidemiological studies with 370 country-years and 2·7 million participants显示文摘Goodarz Danaei Mariel M Finucane Yuan Lu Gitanjali M Singh Melanie J Cowan Christopher J Paciorek John K Lin Farshad Farzadfar Young-Ho Khang Gretchen A Stevens Mayuree Rao Mohammed K Ali Leanne M Riley Carolyn A Robinson Majid Ezzati 2011The Lancet2011,,9785:6
4Ovarian autoimmune disease: clinical concepts and anima models显示文摘卵巢不是一个 immunologically 给予优惠的机关,但是在为卵巢特定的抗原的 tolerogenic 机制的一个故障在生育力上有灾难性的后果在里面女人,和这在自体免疫的疾病的鼠科的模型被复制。孤立的卵巢的自体免疫的疾病在女人是稀罕的,由于疾病和无能到的严厉可能播送越过代授与卵巢的疾病的基因信息。尽管如此,自体免疫的卵巢炎经常与另外的自体免疫的疾病联合被观察,特别地自体免疫的肾的疾病,并且在社会和单个健康上拿使用费。在老鼠的研究揭示了保护卵巢免受自体免疫的攻击的伤害的至少二机制。这些机制为自体免疫的管理者(亚耳河) 由导出胸腺的规章的 T 房间,以及一个角色包括 autoreactive T 房间的控制,在髓的 thymic 导致限制织物的抗原的表示的一个 transcriptional 管理者上皮的房间在 T 房间的开发期间。尽管后者机制不完全地被定义,也的失败导致自体免疫调停指向和卵巢的滤泡的弄空,这很好被建立。在这评论,我们将探讨自体免疫调停的临床的特征和后果在女人的卵巢的不孕,以及由动物揭示了的疾病的可能的机制当模特儿。Bryce D Warren William K Kinsey Lynda K McGinnis Lane K Christenson Susmita Jasti Anne M Stevens Brian K Petroff Margaret G Petroff 2014Cellular & Molecular Immunology2014,11,6:3
5Hepatocellular carcinoma after Iocoregional therapy:Magnetic resonance imaging findings in falsely negative exams显示文摘AIM:To elucidate causes for false negative magnetic resonance imaging(MRI)exams by identifying imaging characteristics that predict viable hepatocellular carcinoma(HCC)in lesions previously treated with locoregional therapy when obvious findings of recurrence are absent.METHODS:This retrospective institutional review board-approved and Health Insurance Portability and Accountability Act-compliant study included patients who underwent liver transplantation at our center between 1/1/2000 and 12/31/2012 after being treated for HCC with locoregional therapy.All selected patients had a contrast-enhanced MRI after locoregional therapy within 90 d of transplant that was prospectively interpreted as without evidence of residual or recurrenttumor.Retrospectively,2 radiologists,blinded to clinica and pathological data,independently reviewed the pre transplant MRIs for 7 imaging features.Liver explan histopathology provided the reference standard,with clinically significant tumor defined as viable tumor≥1.0cm in maximum dimension.Fisher’s exact test was firs performed to identify significant imaging features.RESULTS:Inclusion criteria selected for 42 patients with 65 treated lesions.Fourteen of 42 patients(33%and 16 of 65 treated lesions(25%)had clinically significant viable tumor on explant histology.None o the 7 imaging findings examined could reliably and reproducibly determine which treated lesion had viable tumor when the exam had been prospectively read as without evidence of viable HCC.CONCLUSION:After locoregional therapy some treated lesions that do not demonstrate any MRI evidence o HCC will contain viable tumor.As such even patients with a negative MRI following treatment should receive regular short-term imaging surveillance because some have occult viable tumor.The possibility of occult tumo should be a consideration when contemplating any action which might delay liver transplant.David Becker-Weidman Jesse M Civan Sandeep P Deshmukh Christopher G Roth Steven K Herrine Laurence Parker Donald G Mitchell 2016World Journal of Hepatology2016,8,16:2
6The use of ultrasonic cleaning for ultrafiltration membranes in the dairy industry显示文摘S Muthukumaran K Yang A Seuren S Kentish M Ashokkumar G.W Stevens F Grieser 2004Separation and Purification Technology2004,,1:2
7Molecular and phenotypic characterization of genotypic Candida albicans subgroups and comparison with Candida dubliniensis and Candida stellatoidea 显示文摘McCullough M J Clemons K V Stevens D A 1999J Clin Microbiol1999,37,2:2
8National, regional, and global trends in fasting plasma glucose and diabetes prevalence since 1980: systematic analysis of health examination surveys and epidemiological studies with 370 country-years and 2·7 million participants显示文摘Goodarz Danaei Mariel M Finucane Yuan Lu Gitanjali M Singh Melanie J Cowan Christopher J Paciorek John K Lin Farshad Farzadfar Young-Ho Khang Gretchen A Stevens Mayuree Rao Mohammed K Ali Leanne M Riley Carolyn A Robinson Majid Ezzati 2011The Lancet2011,,9785:2
9National, regional, and global trends in fasting plasma glucose and diabetes prevalence since 1980: systematic analysis of health examination surveys and epidemiological studies with 370 country-years and 2·7 million participants显示文摘Goodarz Danaei Mariel M Finucane Yuan Lu Gitanjali M Singh Melanie J Cowan Christopher J Paciorek John K Lin Farshad Farzadfar Young-Ho Khang Gretchen A Stevens Mayuree Rao Mohammed K Ali Leanne M Riley Carolyn A Robinson Majid Ezzati 20112011 (9785)2011,,9785:2
10Complete genomes of two clinical Staphylococcus aureus strains:evidence for the rapid evolution of virulence and drug resistance显示文摘Holden MT Feil EJ Lindsay JA Peacock SJ Day NP Enright MC Foster TJ Moore CE Hurst L Atkin R Barron A Bason N Bentley SD Chillingworth C Chillingworth T Churcher C Clark L Corton C Cronin A Doggett J Dowd L Feltwell T Hance Z Harris B Hauser H Holroyd S Jagels K James KD Lennard N Line A Mayes R Moule S Mungall K Ormond D Quail MA Rabbinowitsch E Rutherford K Sanders M Sharp S Simmonds M Stevens K Whitehead S Barrell BG Spratt BG Parkhill J 2004Proc Natl Acad Sci USA2004,101,26:1
11Postoperative pain assessment in the neonatal intensive care unit 显示文摘MeNair C Ballantyne M Dionne K Stephens D Stevens B 2004Arch Dis Child Fetal Neonatal Ed2004,89,6:1
12Effect of Long-term with Reclaimed Water on Soils of the Northern Adelaide Plains,South Australian显示文摘STEVENS D P MCLAUGHLIN M J SMART M K 2003Australian Journal of Soil Research2003,41,5:1
13Solid-phase extraction fractionation to extend the characterization of naphthenic acids in crude oil by electro spray ionization fourier transform ion cyclotron resonance mass spectrometry显示文摘Rowland Steven M Robbins Winston K Corilo Yuri E 2014Energy and Fuels2014,28,8:1
14Structural basis for selective inhibition of cyclooxygenase- 2 by anti-inflammatory agents 显示文摘KURUMBAIL R G STEVENS A M GIERSE J K 1996Nature1996,384,:1
15Review article mechanisms linking obesity to insulin resistance and type 2 diabetes显示文摘Steven E Hull RL Utzschneider K M 2006Na- ture2006,44,:1
16The ultrasound appearances of galactocoeles显示文摘Stevens K Burrell H C Evans A J Sibbering D M 1997Br J Radiol1997,70,:1
17Symbolic or substantive document? The influence of ethics codes on financial executives' decisions显示文摘Stevens J M Steensma H K Harrison D A Cochran P L 0,,2:1
18Horizon- tal structures of velocity and temperature boundary layers in two-dimensional numerical turbulent Rayleigh-Benard convection显示文摘Zhou Q Sugiyama K Stevens R J A M 0,,:1
19Firm size and the nature of in- novation within indusffies: The case of process and product R&D显示文摘WESLEY C M STEVEN K 1996The Review of Economics and Statistics1996,,78:1
20Use of hyperspectral derivative ratios in the red edge region to identify plant stress responses to gas leak显示文摘Smith K L Steven M D Coils J J 2004Remote Sensing of Environment2004,92,:1
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