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97篇 您的检索式:作者名="Timothy C W"
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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
2Australian tertiary care outcomes of entecavir monotherapy in treatment naive patients with chronic hepatitis B显示文摘AIM:To evaluate the long-term treatment outcomes of entecavir monotherapy in treatment naive patients in an Australian tertiary care setting. METHODS:A retrospective analysis of treatment naive patients receiving entecavir monotherapy through Westmead Hospital was performed.Patients were excluded if they had received previous treatment with another nucleoside or nucleotide analogue,were pregnant or less than 18 years old. RESULTS:Out of 336 patients,163 patients fulfilled the selection criteria.Range of follow up was 3-46 mo (mean 26 mo).134 patients(82.2%)had pre-treatment biopsies,with 26 patients(16.0%)demonstrating F3-4 fibrosis.In total,153 patients(93.9%)achieved at least Partial Virological Suppression(PVS),with 134 patients (82.2%)achieving complete virological suppression. The cumulative CVS and PVS rates at 36 mo were 82.1%and 96.4%,respectively.3 patients(1.8%)failed to achieve PVS,while 5 patients(3.0%)developed virological rebound.128 patients(78.5%)maintained CVS throughout follow up.Predictors of CVS included lower baseline DNA level(P=0.001),hepatitis B virus e antigen negative status(P=0.001)and increasing age at treatment(log rank 0.001).No significant adverse effects were reported necessitating cessation of entecavir. CONCLUSION:Entecavir monotherapy is efficacious and safe in an Australian tertiary care setting.Resistance and rebound rates are very low.This is similar to data from controlled and uncontrolled trials around the world.Farzan Fahrtash-Bahin Viraj C Kariyawasam Timothy Gray Karen Byth Jacob George Mark W Douglas 2013World Journal of Gastroenterology2013,19,5:5
3Development and potential role of type-2 sodium-glucose transporter inhibitors for management of type 2 diabetes 显示文摘Timothy C H Simon W D 2011Diabetes Ther2011,2,3:1
4Evolving space-filling curves to distribute radial basis functions over an inputspace显示文摘 Timothy D C 1994IEEE Transactions on Neural Networks1994,5,:1
5Evolving space filling curves to distribute radial basis functions over an in- put space 显示文摘Bruce A W Timothy D C 1994IEEE Transactions on Neural Net- works1994,,5:1
6Family caregiver burden: Results of a longitudinal study of breast cancer patients and their primary family caregivers 显示文摘Eva Q Dong C Timothy W 2004CAMJ2004,170,12:1
7Tillage 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
8Transparent conducting Nnc oxide thin films doped with aluminum and molybdenum显示文摘JOEL N D TIMOTHY A G DAVID M W TERESA M B MATTHEW Y BOBBY T TIMOTHY J C 2007Journal V-acuum Society Technology2007,25,4:1
9Subcutaneous 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
10Family caregiver burden: Results of a longitudinal study of breast cancer patients and their principal caregivers显示文摘Eva G Doug C Timothy W 2004Canadian Medical Association2004,170,12:1
11Novel 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
12Freeze/thaw stress in Ceanothus of southern California chaparral显示文摘Frank W Ewers Michael C Lawson Timothy J Bowen 2003Oecologia2003,,136:1
13Design of a PZT Bimorph Actuator Using a meta - model based Approach 显示文摘DAVID J C MARY I F TIMOTHY W S 2002Transactions of the ASME2002,124,6:1
14Permafrost-associated natural gas hydrate occurrences on the Alaska North Slope显示文摘Timothy S C Myung W Lee Warren F 2011Ma rine and Petroleum Geology2011,28,2:1
15Single nucleotide polyrnorphism discovery in rainbow trout by deep sequenc- ing of a reduced representation library显示文摘Cecilia C S Timothy P S Ralph T W 2009BMC Genom2009,10,:1
16Stategic risk:an ordinal approach 显示文摘JAMES M C TIMOTHY W R 1992Management Science1992,,12:1
17Hippocampal mineralocorticoid, but not glucocorticoid, receptors modulate anxietylike behavior in rats 显示文摘Smythe J W Murphy D Timothy C 1997Pharmacol Biochem Behav1997,56,3:1
18Tranexamic acid for intracerebral haemorrhage within 2 hours of onset: protocol of a phase Ⅱ randomised placebo-controlled double-blind multicentre trial显示文摘Rationale Haematoma growth is common early after intracerebral haemorrhage(ICH),and is a key determinant of outcome.Tranexamic acid,a widely available antifibrinolytic agent with an excellent safety profile,may reduce haematoma growth.Methods and design Stopping intracerebral haemorrhage with tranexamic acid for hyperacute onset presentation including mobile stroke units(STOP-MSU)is a phase Ⅱ double-blind,randomised,placebo-controlled,multicentre,international investigator-led clinical trial,conducted within the estimand statistical framework.Hypothesis In patients with spontaneous ICH,treatment with tranexamic acid within 2 hours of onset will reduce haematoma expansion compared with placebo.Sample size estimates A sample size of 180 patients(90 in each arm)would be required to detect an absolute difference in the primary outcome of 20%(placebo 39%vs treatment 19%)under a two-tailed significance level of 0.05.An adaptive sample size re-estimation based on the outcomes of 144 patients will allow a possible increase to a prespecified maximum of 326 patients.Intervention Participants will receive 1 g intravenous tranexamic acid over 10 min,followed by 1 g intravenous tranexamic acid over 8 hours;or matching placebo.Primary efficacy measure The primary efficacy measure is the proportion of patients with haematoma growth by 24±6 hours,defined as either≥33%relative increase or≥6 mL absolute increase in haematoma volume between baseline and follow-up CT scan.Discussion We describe the rationale and protocol of STOP-MSU,a phase Ⅱ trial of tranexamic acid in patients with ICH within 2 hours from onset,based in participating mobile stroke units and emergency departments.Nawaf Yassi Henry Zhao Leonid Churilov Bruce C V Campbell Teddy Wu Henry Ma Andrew Cheung Timothy Kleinig Helen Brown Philip Choi Jiann-Shing Jeng Annemarei Ranta Hao-Kuang Wang Geoffrey C Cloud Rohan Grimley Darshan Shah Neil Spratt Der-Yang Cho Karim Mahawish Lauren Sanders John Worthington Ben Clissold Atte Meretoja Vignan Yogendrakumar Mai Duy Ton Duc Phuc Dang Nguyen Thai My Phuong Huy-Thang Nguyen Chung Y Hsu Gagan Sharma Peter J Mitchell Bernard Yan Mark W Parsons Christopher Levi Geoffrey A Donnan Stephen M Davis 2022Stroke & Vascular Neurology2022,7,2:1
19Family earegiver burden: re- sults of a longitudinal study of breast cancer patients and their principal family caregivers显示文摘Eva G Dong C Timothy W 2004CAMJ2004,170,12:1
20Tillage 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
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