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| 1 | Portal vein thrombosis, mortality and hepatic decompensation in patients with cirrhosis: A meta-analysis显示文摘AIM: To determine the clinical impact of portal vein thrombosis in terms of both mortality and hepatic decompensations(variceal hemorrhage, ascites, portosystemic encephalopathy) in adult patients with cirrhosis.METHODS: We identified original articles reported through February 2015 in MEDLINE, Scopus, Science Citation Index, AMED, the Cochrane Library, and relevant examples available in the grey literature. Two independent reviewers screened all citations for inclusion criteria and extracted summary data. Random effects odds ratios were calculated to obtain aggregate estimates of effect size across included studies, with 95%CI.RESULTS: A total of 226 citations were identified and reviewed, and 3 studies with 2436 participants were included in the meta-analysis of summary effect. Patients with portal vein thrombosis had an increased risk of mortality(OR = 1.62, 95%CI: 1.11-2.36, P = 0.01). Portal vein thrombosis was associated with an increased risk of ascites(OR = 2.52, 95%CI: 1.63-3.89, P < 0.001). There was insufficient data available to determine the pooled effect on other markers of decompensation including gastroesophageal variceal bleeding or hepatic encephalopathy. CONCLUSION: Portal vein thrombosis appears to increase mortality and ascites, however, the relatively small number of included studies limits more generalizable conclusions. More trials with a direct comparison group are needed. | Jonathan G Stine Puja M Shah Scott L Cornella Sean R Rudnick Marwan S Ghabril George J Stukenborg Patrick G Northup | 2015 | World Journal of Hepatology2015,7,27: | 42 |
| 2 | Physiological and molecular responses to cold stress in rapeseed(Brassica napus L.)显示文摘Low temperature is one of the most important abiotic factors inhibiting growth, productivity, and distribution of rapeseed(Brassica napus L.). Therefore, it is important to identify and cultivate cold-tolerant germplasm. The objective of this study was to figure out the mechanism of chilling(4 and 2°C) and freezing(–2 and –4°C) stresses along with a control(22°C) in B. napus cultivars(1801 and C20) under controlled environment(growth chamber). The experiment was arranged in a complete randomized design with three replications. Our results exhibited that under chilling and freezing stresses, the increment of proline accumulation, soluble sugar and protein contents, and antioxidant enzyme activity were enhanced more in 1801 cultivar compared with C20 cultivar. At –2 and –4°C, the seedlings of C20 cultivar died completely compared with 1801 cultivar. Hydrogen peroxide(H2 O2) and malondialdehyde contents(MDA) increased in both cultivars, but when the temperature was decreased up to –2 and –4°C, the MDA and H2 O2 contents continuously dropped in 1801 cultivar. Moreover, we found that leaf abscisic acid(ABA) was enhanced in 1801 cultivar under chilling and freezing stresses. Additionally, the transcriptional regulations of cold-tolerant genes(COLD1, CBF4, COR6.6, COR15, and COR25) were also determined using real-time quantitative PCR(RT-q PCR). RT-q PCR showed that higher expression of these genes were found in 1801 as compared to C20 under cold stress(chilling and freezing stresses). Therefore, it is concluded from this experiment that 1801 cultivar has a higher ability to respond to cold stress(chilling and freezing stresses) by maintaining hormonal, antioxidative, and osmotic activity along with gene transcription process than C20. The result of this study will provide a solid foundation for understanding physiological and molecular mechanisms of cold stress signaling in rapeseed(B. napus). | YAN Lei Tariq Shah CHENG Yong Lü Yan ZHANG Xue-kun ZOU Xi-ling | 2019 | Journal of Integrative Agriculture2019,18,12: | 6 |
| 3 | 终末期肾病患者大血管和微血管内皮功能障碍与亚临床心功能不全的关系显示文摘终末期肾病(end-stagerenaldisease,ESRD)患者的心脏衰竭和心血管病死亡率较高,而我们对此缺乏深入透彻的了解,是否存在可变因素导致了这些高危患者发生心功能不全。为了评估血管内皮功能能否作为ESRD患者潜在的心功能不全的可变因素,研究人员应用横断面研究在一个控制良好的ESRD队列中,分析大血管和微血管功能障碍与左、右心功能不全的相关性。 | 刘莉 叶鹏 Dubin RF Guajardo I Ayer A Mills C Donovan C Beussink L Scherzer R Ganz P Shah SJ | 2016 | 中华高血压杂志2016,24,9: | 5 |
| 4 | All ileo-cecal ulcers are not Crohn's:Changing perspectives of symptomatic ileocecal ulcers显示文摘AIM To investigated clinical,endoscopic and histopathological parameters of the patients presenting with ileocecal ulcers on colonoscopy.METHODS Consecutive symptomatic patients undergoing colonoscopy,and diagnosed to have ulcerations in the ileocecal(I/C) region,were enrolled.Biopsy was obtained and theirclinical presentation and outcome were recorded.RESULTS Out of 1632 colonoscopies,104 patients had ulcerations in the I/C region and were included in the study.Their median age was 44.5 years and 59% were males.The predominant presentation was lower GI bleed(55,53%),pain abdomen ± diarrhea(36,35%),fever(32,31%),and diarrhea alone(9,9%).On colonoscopy,terminal ileum was entered in 96(92%) cases.The distribution of ulcers was as follows:Ileum alone 40%(38/96),cecum alone 33%(32/96),and both ileum plus cecum 27%(26/96).The ulcers were multiple in 98% and in 34% there were additional ulcers elsewhere in colon.Based on clinical presentation and investigations,the etiology of ulcers was classified into infective causes(43%) and noninfective causes(57%).Fourteen patients(13%) were diagnosed to have Crohn's disease(CD).CONCLUSION Non-specific ileocecal ulcers are most common ulcers seen in ileo-cecal region.And if all infections are clubbed together then infection is the most common(> 40%) cause of ulcerations of the I/C region.Cecal involvement and fever are important clues to infective cause.On the contrary CD account for only 13% cases as a cause of ileo-cecalulcers.So all symptomatic patients with I/C ulcers on colonoscopy are not Crohn's. | Jay Toshniwal Romesh Chawlani Amit Thawrani Rajesh Sharma Anil Arora Hardik L Kotecha Mohan Goyal Vijendra Kirnake Pankaj Jain Pankaj Tyagi Naresh Bansal Munish Sachdeva Piyush Ranjan Mandhir Kumar Praveen Sharma Vikas Singla Rinkesh Bansal Vineet Shah Sunita Bhalla Ashish Kumar | 2017 | World Journal of Gastrointestinal Endoscopy2017,9,7: | 5 |
| 5 | Outcomes of Medicare beneficiaries hospitalised with transient ischaemic attack and stratification using the ABCD^(2) score显示文摘Background Long-term outcomes for Medicare beneficiaries hospitalised with transient ischaemic attack(TIA)and role of ABCD^(2) score in identifying high-risk individuals are not studied.Methods We identified 40825 Medicare beneficiaries hospitalised from 2011 to 2014 for a TIA to a Get With The Guidelines(GWTG)-Stroke hospital and classified them using ABCD^(2)s of mortality and rehospitalisation(all-cause,ischaemic stroke,haemorrhagic stroke,myocardial infarction,and gastrointestinal and intracranial haemorrhage)for high-risk versus low-risk groups adjusted for patient and hospital characteristics.Results Of the 40825 patients,35118(86%)were high risk(ABCD^(2)≥4)and 5707(14%)were low risk(ABCD^(2)=0-3).Overall rate of mortality during 1-year follow-up after hospital discharge for the index TIA was 11.7%,44.3% were rehospitalised for any reason and 3.6%were readmitted due to stroke.Patients with ABCD^(2) score≥4 had higher mortality at 1 year than not(adjusted HR 1.18,95%CI 1.07 to 1.30).Adjusted risks for ischaemic stroke,all-cause readmission and mortality/all-cause readmission at 1 year were also significantly higher for patients with ABCD^(2) score≥4 vs 0-3.In contrast,haemorrhagic stroke,myocardial infarction,gastrointestinal bleeding and intracranial haemorrhage risk were not significantly different by ABCD^(2) score.Conclusions This study validates the use of ABCD^(2) score for long-term risk assessment after TIA in patients aged 65 years and older.Attentive efforts for community-based follow-up care after TIA are needed for ongoing prevention in Medicare beneficiaries who were hospitalised for TIA. | Shreyansh Shah Li Liang Durgesh Bhandary Saga Johansson Eric E Smith Deepak L Bhatt Gregg C Fonarow Naeem D Khan Eric Peterson Janet Prvu Bettger | 2021 | Stroke & Vascular Neurology2021,6,2: | 3 |
| 6 | Spontaneous bacterial peritonitis prevalence in pretransplant patients and its effect on survival and graft loss post-transplant显示文摘AIM To investigate the incidence of spontaneous bacterial peritonitis(SBP) in pre-transplant patients and its effect on post transplant mortality and graft failure. METHODS We conducted a retrospective cohort study of patient records from the organ procurement and transplant network data set. Patients were identified by the presence of SBP pre-transplant. Univariate post-transplant survival models were constructed using the Kaplan-Meier technique and multivariate models were constructed using the Cox proportional hazards model. Variables that affected post-transplant graft survival were identified in the SBP population. RESULTS Forty-seven thousand eight hundred and eighty patient records were included in the analysis for both groups, and 1966(4.11%) patients were identified in the data set as having pre-transplant SBP. Patients that had pre-transplant SBP had higher rates of graft loss from recurrent hepatitis C virus(HCV)(3.6% vs 2.0%, P < 0.0001), infections leading to graft loss(1.9% vs 1.3%, P = 0.02), primary non-function(4.3% vs 3.0%, P < 0.0001) and chronic rejection(1.1% vs 0.7%, P = 0.04). Kaplan-Meier survival analysis showed a statistically significant difference in all-cause survival in patients with a history of SBP vs those without(P < 0.0001). Pretransplant history of SBP was independently predictiveof mortality due to recurrent HCV(HR = 1.11, 95%CI: 1.02-1.21, P < 0.017) after liver transplantation.CONCLUSION HCV patients prior to the advent of directing acting anti-viral agents had a higher incidence of pre-transplant SBP than other patients on the liver transplant wait list. SBP history pre-transplant resulted in a higher rate of graft loss due to recurrent HCV infection and chronic rejection. | Neeral L Shah Nicolas M Intagliata Zachary H Henry Curtis K Argo Patrick G Northup | 2016 | World Journal of Hepatology2016,8,36: | 2 |
| 7 | Novel technique for anastomotic salvage using transanal minimally invasive surgery:A case report显示文摘Anastomotic leak(AL)after low anterior resection(LAR)can be a highly morbid complication.The incidence of AL ranges from 5%to 20%depending on patient characteristics and the distance of the anastomosis from the anal verge.Low anastomoses and leaks pose technical challenges for endoscopic treatment.The aim of this report was to describe the use of a commercially available laparoscopic energy device through a transanal minimally invasive surgery(TAMIS)port for the management of a symptomatic leak not requiring relaparotomy(grade B)after a LAR with diverting loop ileostomy.CASE SUMMARY A TAMIS GelPOINT Path port was inserted into the anus to access the distal rectum.Pneumorectum was achieved with AirSeal insufflation and a 30 degree laparoscope was introduced through a trocar.A LigaSureTM Retractable L-Hook device was then used to perform a septotomy of the chronic sinus tract identified posterior to the coloproctostomy.The procedure was then repeated twice in three weeks intervals with ultimate resolution of the chronic leak cavity.Several months after serial TAMIS septotomies,barium enema demonstrated a patent anastomosis with no evidence of persistent leak or stricture.The patient subsequently underwent ileostomy reversal and has had no significant postoperative issues.CONCLUSION TAMIS septotomy with the LigaSureTM Retractable L-Hook is a feasible and effective,minimally invasive salvage technique for the treatment of grade B ALs.Larger studies are needed to assess the generalizability and long-term results of this technique. | Oscar A Olavarria Robert L Kress Shinil K Shah Amit K Agarwal | 2019 | World Journal of Gastrointestinal Surgery2019,11,5: | 2 |
| 8 | Proteolytic pattern and organic acid profiles of probiotic Cheeddar cheese as influenced by probiotic strains of Lactobacillus acidophilus, LactobaciUus paracasei, Lactobacillus casei or Bifidobacterium sp 显示文摘 | ONG L HENRIKSSON A SHAH N P | 2007 | International Dairy Journal2007,17,1: | 1 |
| 9 | Evaluation of refractory intermetallics with A15 structure for high temperature structural applications显示文摘 | Anton D L | 1992 | Mater Sci Eng A1992,153,: | 1 |
| 10 | Fertility preservation in young women with epithelial ovarian cancer 显示文摘 | Wright JD Shah M Mathew L | 2009 | Cancer2009,115,18: | 1 |
| 11 | A reliable technique to determine the local mechanical properties at the nanoscale for cementitious materials显示文摘 | MONDAL P SHAH S P MARKS L D | 2007 | Cement and Concrete Research2007,,37: | 1 |
| 12 | Molecular signatures in biopsy specimens of lung cancer显示文摘 | Borczuk AC Shah L Pearson GD | 2004 | Am J Respir Crit Care Med2004,170,: | 1 |
| 13 | Principles for Measurement of Chemical Expo- sure based on Recognition - Driven Anchoring Transitions in Liquid Crystals 显示文摘 | Shah R R Abbott N L | 2001 | Science2001,293,: | 1 |
| 14 | Predicting enzyme function from sequence: A systematic appraisal显示文摘 | Shah I Hunter L | 1997 | Proc Int Conf Intell Syst Mol Biol1997,5,: | 1 |
| 15 | Signed directed graph modeling and validation of industrial processes by process knowledge and process data 显示文摘 | YANG F SHAH S L XIAO D Y | 2012 | Interntional Journal of Applied Mathematics and Computer Science2012,22,1: | 1 |
| 16 | Global association of air pollution and heart failure: a systematic review and meta-analysis显示文摘 | Anoop SV Shah Jeremy P Langrish Harish Nair David A McAllister Amanda L Hunter Ken Donaldson David E Newby Nicholas L Mills | 2013 | The Lancet2013,,: | 1 |
| 17 | A variable speed mag- netic gear box using contra-rotating input shafts显示文摘 | SHAH L CRUDEN A WILLIAMS B W | 2011 | IEEE Trans- actions on Magnetics2011,47,2: | 1 |
| 18 | Chain termination in polyhydroxyalkanoate synthesis: Involvement of exogenous hydroxy-compounds as chain transfer agents显示文摘 | Madden L A Anderson A J Shah D T | 1999 | Int J Biol Macromol1999,25,13: | 1 |
| 19 | Appraisal of other silicides as structural materials显示文摘 | Berczik D Anton D L | 1992 | Mater Sci Eng A1992,155,: | 1 |
| 20 | Why is CO2 so soluble in imidazolium-based ionic liquids显示文摘 | Caser C Anthony J L Shah J K | 2004 | Journal of the American Chemical Society2004,126,16: | 1 |