维普中文期刊产品整合服务
159篇 您的检索式:作者名="Timothy C S"
    题名 作者 年代 出处 被引量
1Passive expansion of sub-maximally dilated transjugular intrahepatic portosystemic shunts and assessment of clinical outcomes显示文摘AIM To assess for passive expansion of sub-maximally dilated transjugular intrahepatic portosystemic shunts(TIPS) and compare outcomes with maximally dilated TIPS.METHODS Polytetrafluoroethylene covered TIPS(Viatorr) from July 2002 to December 2013 were retrospectively reviewed at two hospitals in a single institution. Two hundred and thirty patients had TIPS maximally dilated to 10 mm(m TIPS), while 43 patients who were at increased risk for hepatic encephalopathy(HE), based on clinical evaluation or low pre-TIPS portosystemic gradient(PSG), had 10 mm TIPS sub-maximally dilated to 8 mm(sm TIPS). Group characteristics(age, gender, Model for End-Stage Liver Disease score, post-TIPS PSG and clinical outcomes were compared between groups, including clinical success(ascites or varices), primary patency,primary assisted patency, and severe post-TIPS HE. A subset of fourteen patients with sm TIPS underwent follow-up computed tomography imaging after TIPS creation, and were grouped based on time of imaging(< 6 mo and > 6 mo). Change in diameter and crosssectional area were measured with 3D imaging software to evaluate for passive expansion.RESULTS Patient characteristics were similar between the sm TIPS and m TIPS groups, except for pre-TIPS portosystemic gradient, which was lower in the sm TIPS group(19.4 mm Hg ± 6.8 vs 22.4 mm Hg ± 7.1, P = 0.01). Primary patency and primary assisted patency between sm TIPS and m TIPS was not significantly different(P = 0.64 and 0.55, respectively). Four of the 55 patients(7%) with sm TIPS required TIPS reduction for severe refractory HE, while this occurred in 6 of the 218 patients(3%) with m TIPS(P = 0.12). For the 14 patients with follow-up computed tomography(CT) imaging, the median imaging follow-up was 373 d. There was an increase in median TIPS diameter, median percent diameter change, median area, and median percent area change in patients with CT follow-up greater than 6 mo after TIPS placement compared to follow-up within 6 mo(8.45 mm, 5.58%, 56.04 mm^2, and 11.48%, respectively, P = 0.01).CONCLUSION Passive expansion of sm TIPS does occur but clinical outcomes of sm TIPS and m TIPS were similar. Sub-maximal dilation can prevent complications related to overshunting in select patients.Michael C Hsu Charles N Weber S William Stavropoulos Timothy W Clark Scott O Trerotola Richard D Shlansky Goldberg Michael C Soulen Gregory J Nadolski 2017World Journal of Hepatology2017,9,12:11
2恶性胶质瘤的治疗:综合方案的进展显示文摘第一部分 中枢神经系统肿瘤(central nerous system tumors) 一、流行病学特征(epidemiological features) 中枢神经系统原发肿瘤,从高度恶性胶质瘤和原始神经外胚层肿瘤到良性脑膜瘤、神经瘤及垂体腺瘤,可表现出不同的生物学行为。根据来自美国脑肿瘤注册中心(Central Brain Tumor Registry of the United States,CBTRUS)的最新报告,每年新诊断的原发脑恶性肿瘤的人数为7.30/10万人。美国脑肿瘤注册中心2005年报告新诊断的中枢神经系统原发肿瘤患者为21690例,死亡12760例。胶质瘤占神经系统原发肿瘤的42%,占恶性肿瘤的77%。胶质瘤起源于不同的组织类型,包括少突胶质细胞瘤、星形细胞瘤、混合型少突星形细胞瘤,表现为不同的恶性程度,而且均具有向高度恶性转化的趋势,其中多形性胶质母细胞瘤(glioblasto mamultiforme,GBM)为成人中最常见的并具有浸润性的原发脑肿瘤。Lynn S Ashby(著) Timothy C Ryken(著) 刘暌(译) 只达石(校) 2006中国现代神经疾病杂志2006,6,6:8
3Refining pathological evaluation of neoadjuvant therapy for adenocarcinoma of the esophagus显示文摘AIM:To assess tumour regression grade(TRG)and lymph node downstaging to help define patients who benefit from neoadjuvant chemotherapy.METHODS:Two hundred and eighteen consecutive patients with adenocarcinoma of the esophagus or gastro-esophageal junction treated with surgery alone or neoadjuvant chemotherapy and surgery between 2005and 2011 at a single institution were reviewed.Triplet neoadjuvant chemotherapy consisting of platinum,fluoropyrimidine and anthracycline was considered for operable patients(World Health Organization performance status≤2)with clinical stage T2-4 N0-1.Response to neoadjuvant chemotherapy(NAC)was assessed using TRG,as described by Mandard et al.In addition lymph node downstaging was also assessed.Lymph node downstaging was defined by cN1 at diagnosis:assessed radiologically(computed tomography,positron emission tomography,endoscopic ultrasonography),then pathologically recorded as N0 after surgery;ypN0 if NAC given prior to surgery,or pN0if surgery alone.Patients were followed up for 5 years post surgery.Recurrence was defined radiologically,with or without pathological confirmation.An association was examined between t TRG and lymph node downstaging with disease free survival(DFS)and a comprehensive range of clinicopathological characteristics.RESULTS:Two hundred and eighteen patients underwent esophageal resection during the study interval with a mean follow up of 3 years(median follow up:2.552,95%CI:2.022-3.081).There was a 1.8%(n=4)inpatient mortality rate.One hundred and thirty-six(62.4%)patients received NAC,with 74.3%(n=101)of patients demonstrating some signs of pathological tumour regression(TRG 1-4)and 5.9%(n=8)having a complete pathological response.Forty four point one percent(n=60)had downstaging of their nodal disease(cN1 to ypN0),compared to only 15.9%(n=13)that underwent surgery alone(pre-operatively overstaged:cN1 to pN0),(P<0.0001).Response to NAC was associated with significantly increased DFS(mean DFS;TRG 1-2:5.1years,95%CI:4.6-5.6 vs TRG 3-5:2.8 years,95%CI:2.2-3.3,P<0.0001).Nodal down-staging conferred a significant DFS advantage for those patients with a poor primary tumour response to NAC(median DFS;TRG 3-5 and nodal down-staging:5.533 years,95%CI:3.558-7.531 vs TRG 3-5 and no nodal down-staging:1.114 years,95%CI:0.961-1.267,P<0.0001).CONCLUSION:Response to NAC in the primary tumour and in the lymph nodes are both independently associated with improved DFS.Fergus Noble Luke Nolan Adrian C Bateman James P Byrne Jamie J Kelly Ian S Bailey Donna M Sharland Charlotte N Rees Timothy J Iveson Tim J Underwood Andrew R Bateman 2013World Journal of Gastroenterology2013,19,48:4
4Rilotumumab in combination with epirubicin, cisplatin, and capecitabine as first-line treatment for gastric or oesophagogastric junction adenocarcinoma: an open-label, dose de-escalation phase 1b study and a double-blind, randomised phase 2 study显示文摘Timothy Iveson Ross C Donehower Irina Davidenko Sergey Tjulandin Andrzej Deptala Mark Harrison Somanath Nirni Kuntegowdanahalli Lakshmaiah Anne Thomas Yizhou Jiang Min Zhu Rui Tang Abraham Anderson Sarita Dubey Kelly S Oliner Elwyn Loh 2014Lancet Oncology2014,,9:3
5Neuromuscular electrical stimulation and testosterone did not influence heterotopic ossification size after spinal cor injury: A case series显示文摘Neuromuscular electrical stimulation(NMES) and testosterone replacement therapy(TRT) are effective rehabilitation strategies to attenuate muscle atrophy and evoke hypertrophy in persons with spinal cord injury(SCI). However both interventions might increase heterotopic ossification(HO) size in SCI patients. We present the results of two men with chronic traumatic motor complete SCI who also had pre-existing HO and participated in a study investigating the effects of TRT or TRT plus NMES resistance training(RT) on body composition. The 49-year-old male, Subject A, has unilateral HO in his right thigh. The 31-year-old male, Subject B, has bilateral HO in both thighs. Both participants wore transdermal testosterone patches(4-6 mg/d) daily for 16 wk. Subject A also underwent progressive NMES-RT twice weekly for 16 wk. Magnetic resonance imaging scans were acquired prior to and post intervention. Cross-sectional areas(CSA) of thewhole thigh and knee extensor skeletal muscles, femoral bone, and HO were measured. In Subject A(NMES-RT + TRT), the whole thigh skeletal muscle CSA increased by 10%, the knee extensor CSA increased by 17%, and the HO + femoral bone CSA did not change. In Subject B(TRT), the whole thigh skeletal muscle CSA increased by 13% in the right thigh and 6% in the left thigh. The knee extensor CSA increased by 7% in the right thigh and did not change in the left thigh. The femoral bone and HO CSAs in both thighs did not change. Both the TRT and NMES-RT + TRT protocols evoked muscle hypertrophy without stimulating the growth of preexisting HO.Pamela D Moore Ashraf S Gorgey Rodney C Wade Refka E Khalil Timothy D Lavis Rehan Khan Robert A Adler 2016World Journal of Clinical Cases2016,4,7:3
6Complementary roles of interventional radiology and therapeutic endoscopy in gastroenterology显示文摘Acute upper and lower gastrointestinal bleeding, enteral feeding, cecostomy tubes and luminal strictures are some of the common reasons for gastroenterology service. While surgery was initially considered the main treatment modality, the advent of both therapeutic endoscopy and interventional radiology have resulted in the paradigm shift in the management of these conditions. In this paper, we discuss the patient's work up, indications, and complementary roles of endoscopic and angiographic management in the settings of gastrointestinal bleeding, enteral feeding, cecostomy tube placement and luminal strictures. These conditions often require multidisciplinary approaches involving a team of interventional radiologists, gastroenterologists and surgeons. Further, the authors also aim to describe how the fields of interventional radiology and gastrointestinal endoscopy are overlapping and complementary in the management of these complex conditions.David M Ray Indu Srinivasan Shou-jiang Tang Andreas S Vilmann Peter Vilmann Timothy C McCowan Akash M Patel 2017World Journal of Radiology2017,9,3:2
7Chemotherapy options in elderly and frail patients with metastatic colorectal cancer (MRC FOCUS2): an open-label, randomised factorial trial显示文摘Matthew T Seymour Lindsay C Thompson Harpreet S Wasan Gary Middleton Alison E Brewster Stephen F Shepherd M Sinead O’Mahony Timothy S Maughan Mahesh Parmar Ruth E Langley 2011The Lancet2011,,9779:2
8Phosphorus distribution in dairy manures 显示文摘He Zhongqi Timothy S Griffin C 2004Journal of Environmental Quality2004,33,4:1
9Growing interest in gas hydrates显示文摘Timothy S C Rick L Uchida T 2000Oilfield Review2000,12,:1
10Overcoming limitations of the mRNA differential display technique 显示文摘Sompayrae L Jane S Timothy C 1995Nucleic AcidsResearch1995,23,22:1
11Tillage effects on soil hydraulic properties in space and time:State of the science显示文摘Mark W S Timothy R G James C A 2008Soil and Tillage Research2008,99,1:1
12HGF inhibits growth of hepatocellular carcinoma cells显示文摘Gocshi S David B Timothy C 1992Proc Nad Acad Sci USA1992,89,:1
13Velocity structure of a bottom simulating reflector offshore Peru:Results from full waveform inversion显示文摘Ingo A Timothy A Singh S C 1996Earth and Planetary Letters1996,139,3:1
14Phosphorus distribution in dairy manures显示文摘He Z Q Timothy S Griffin C 2004Journal of Environmental Quality2004,33,4:1
15Startup and operation of a supercritical carbon dioxide Brayton cycle 显示文摘Eric M C Timothy L C Christopher P S 2014Journal of Engineering for Gas Turbines and Power2014,136,:1
16Subcutaneous panniculitic T-cell lymphoma is a tumor of cytotoxic T lymphocytes显示文摘Shimareet Kumar Lazlo Krenacs Jeffrey Medeiros Kojo S.J Elenitoba-Johnson Timothy C Greiner Lynne Sorbara Douglas W Kingma Mark Raffeld Elaine S Jaffe 1998Human Pathology1998,,4:1
17Insect ryanodine receptors:molecular targets for novel pest control chemicals显示文摘David B S Daniel C Timothy R C 2008Invent Neurosci2008,8,:1
18The Association Between Perceived Social Support and Health Among Patients at a Free Urban Clinic显示文摘RENEE B C TIMOTHY J S 2009Journal of the National Medical Association2009,101,3:1
19Effects of aerobic and resistance training on hemoglobin Alc levels in patients with type 2 diabetes:a randomized vontrolled trial显示文摘Timothy S Steven N Sharnon C 0,,20:1
20Novel ion exchange chromatographic method using con ductimetric detection显示文摘Hamish S Timothy S Stevens W C B 1975Analytical Chemistry1975,47,11:1
返回顶部 每页显示:
共8页 首页 上一页 第1页 下一页 末页 /8 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费