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643篇 您的检索式:作者名="KAPLAN G"
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1Upper-gastrointestinal bleeding secondary to peptic ulcer disease:Incidence and outcomes显示文摘AIM:To evaluate the incidence,surgery,mortality,and readmission of upper gastrointestinal bleeding(UGIB)secondary to peptic ulcer disease(PUD).METHODS:Administrative databases identified all hospitalizations for UGIB secondary to PUD in Alberta,Canada from 2004 to 2010(n=7079)using the International Classification of Diseases Codes(ICD-10).A subset of the data was validated using endoscopy reports.Positive predictive value and sensitivity with 95%confidence intervals(CI)were calculated.Incidence of UGIB secondary to PUD was calculated.Logistic regression was used to evaluate surgery,in-hospital mortality,and 30-d readmission to hospital with recurrent UGIB secondary to PUD.Co-variants accounted for in our logistic regression model included:age,sex,area of residence(i.e.,urban vs rural),number of Charlson comorbidities,presence of perforated PUD,undergoing upper endoscopy,year of admission,and interventional radiological attempt at controlling bleeding.A subgroup analysis(n=6356)compared outcomes of patients with gastric ulcers to those with duodenal ulcers.Adjusted estimates are presented as odds ratios(OR)with95%CI.RESULTS:The positive predictive value and sensitivity of ICD-10 coding for UGIB secondary to PUD were85.2%(95%CI:80.2%-90.2%)and 77.1%(95%CI:69.1%-85.2%),respectively.The annual incidence between 2004 and 2010 ranged from 35.4 to 41.2 per100000.Overall risk of surgery,in-hospital mortality,and 30-d readmission to hospital for UGIB secondary to PUD were 4.3%,8.5%,and 4.7%,respectively.Interventional radiology to control bleeding was performed in 0.6%of patients and 76%of these patients avoided surgical intervention.Thirty-day readmission significantly increased from 3.1%in 2004 to 5.2%in 2010(OR=1.07;95%CI:1.01-1.14).Rural residents(OR rural vs urban:2.35;95%CI:1.83-3.01)and older individuals(OR≥65 vs<65:1.57;95%CI:1.21-2.04)were at higher odds of being readmitted to hospital.Patients with duodenal ulcers had higher odds of dying(OR=1.27;95%CI:1.05-1.53),requiring surgery(OR=1.73;95%CI:1.34-2.23),and being readmitted to hospital(OR=1.54;95%CI:1.19-1.99)when compared to gastric ulcers.CONCLUSION:UGIB secondary to PUD,particularly duodenal ulcers,was associated with significant morbidity and mortality.Early readmissions increased over time and occurred more commonly in rural areas.Samuel Quan Alexandra Frolkis Kaylee Milne Natalie Molodecky Hong Yang Elijah Dixon Chad G Ball Robert P Myers Subrata Ghosh Robert Hilsden Sander Veldhuyzen van Zanten Gilaad G Kaplan 2014World Journal of Gastroenterology2014,20,46:21
2Microbial profile and antibiotic sensitivity pattern in bile cultures from endoscopic retrograde cholangiography patients显示文摘AIM:To identify the frequency of bacterial growth,the most commonly grown bacteria and their antibiotic susceptibility,and risk factors for bacterial colonization in bile collected from patients with different biliary diseases.METHODS:This prospective study was conducted between April 2010 and August 2011.Patients with various biliary disorders were included.Bile was aspirated by placing a single-use,5F,standard sphincterotome catheter into the bile duct before the injection of contrast agent during endoscopic retrograde cholangiopancreaticography (ERCP).Bile specimens were transported to the microbiology laboratory in blood culture bottles within an anaerobic transport system.Bacteria were cultured and identified according to the standard protocol used in our clinical microbiology laboratory.The susceptibilities of the organisms recovered were identified using antimicrobial disks,chosen according to the initial gram stain of the positive cultures.RESULTS:Ninety-one patients (27% male,mean age 53.7 ± 17.5 years,range:17-86 years) were included in the study.The main indication for ERCP was benign biliary disease in 79 patients and malignant disease in 12 patients.The bile culture was positive for bacterial growth in 46 out of 91 (50.5%) patients.The most frequently encountered organisms were Gram-negative bacteria including Escherichia coli (28.2%),Pseudomonas (17.3%) and Stenotrophomonas maltophilia (15.2%).There were no significant differences between patients with malignant and benign disease (58% vs 49%,P = 0.474),patients with acute cholangitis and without acute cholangitis (52.9% vs 50%,P = 0.827),patients who were empirically administered antibiotics before intervention and not administered (51.4% vs 60.7%,P = 0.384),with regard to the bacteriobilia.We observed a large covering spectrum or low resistance to meropenem,amikacin and imipenem.CONCLUSION:We did not find a significant risk factor for bacteriobilia in patients with biliary obstruction.A bile sample for microbiological analysis may become a valuable diagnostic tool as it leads to more accurate selection of antibiotics for the treatment of cholangitis.Muhsin Kaya Remzi Bestas Fatma Bacalan Ferhat Bacaksz Esma Gülsun Arslan Mehmet Ali Kaplan 2012World Journal of Gastroenterology2012,18,27:13
3Enteral stents for the management of malignant colorectal obstruction显示文摘Colorectal cancer(CRC) is the 3rd most common cancer in the United States with more than 10000 new cases diagnosed annually. Approximately 20% of patients with CRC will have distant metastasis at time of diagnosis, making them poor candidates for primary surgical resection. Similarly, 8%-25% of patients with CRC will present with bowel obstruction and will require palliative therapy. Emergent surgical decompression has a high mortality and morbidity, and often leads to a colostomy which impairs the patient's quality of life. In the last decade, there has been an increasing use of colonic stents for palliative therapy to relieve malignant colonic obstruction. Colonic stents have been shown to be effective and safe to treat obstruction from CRC, and are now the therapy of choice in this scenario. In the setting of an acute bowel obstruction in patients with potentially resectable colon cancer, stents may beused to delay surgery and thus allow for decompression, adequate bowel preparation, and optimization of the patient's condition for curative surgical intervention. An overall complication rate(major and minor) of up to 25% has been associated with the procedure. Long term failure of stents may result from stent migration and tumor ingrowth. In the majority of cases, repeat stenting or surgical intervention can successfully overcome these adverse effects.Jeremy Kaplan Anna Strongin Douglas G Adler Ali A Siddiqui 2014World Journal of Gastroenterology2014,20,37:13
4Air pollution effects on the gut microbiota显示文摘Saad Y Salim Gilaad G Kaplan Karen L Madsen 2014Gut Microbes2014,,:3
5Three-dimensional echocardiographic assessment of annular shape changes in the normal and regurgitant mitral valve显示文摘Kaplan SR Bashein G Sheehan FH 2000Am Heart J2000,139,3:2
6Phase I study on the safety and preliminary efficacy of allogeneic mesenchymal stem cells in hypoxic-ischemic encephalopathy显示文摘BACKGROUND Hypoxic-ischemic encephalopathy(HIE)is a leading cause of morbidity and mortality in the adult as well as in the neonate,with limited options for treatment and significant dysfunctionality.AIM To investigate the safety and preliminary efficacy of allogeneic mesenchymal stem cells(MSCs)in HIE patients.METHODS Patients who had HIE for at least 6 mo along with significant dysfunction and disability were included.All patients were given Wharton’s jelly-derived MSCs at 1×106/kg intrathecally,intravenously,and intramuscularly twice a month for two months.The therapeutic effects and prognostic implications of MSCs were evaluated by multiple follow-ups.Functional independence measure(FIM),modified Ashworth,and Karnofsky scales were used to assess any side effects,neurological and cognitive functions,and overall outcomes.RESULTS The 8 subjects included in the study had a mean age of 33.25±10.18 years.Mean HIE exposure and mean post-HIE durations were 45.63±10.18 and 19.67±29.04 mo,respectively.Mean FIM score was 18.38±1.06,mean modified Ashworth score was 43.5±4.63,and mean Karnofsky score was 20.For the first 24 h,5 of the patients experienced a subfebrile state,accompanied by mild headaches due to intrathecally administration and muscle pain because of intramuscularly administration.Neurological and functional examinations,laboratory tests,electroencephalography,and magnetic resonance imaging were performed to assess safety of treatment.Mean FIM score increased by 20.88±3.31 in the first month(P=0.027)and by 31.38±14.69 in 12 mo(P=0.012).The rate of patients with an FIM score of 126 increased from 14.58%to 16.57%in the first month and 24.90%in 12 mo.CONCLUSION Multiple triple-route Wharton’s jelly-derived MSC administrations were found to be safe for HIE patients,indicating neurological and functional improvement.Based on the findings obtained here,further randomized and placebo research could be performed.Serdar Kabataş ErdinçCivelek Necati Kaplan Eyüp Can Savrunlu Gülseli Berivan Sezen Mourat Chasan Halil Can Ali Genç Yener Akyuva Osman Boyalı Furkan Diren Erdal Karaoz 2021World Journal of Experimental Medicine2021,11,2:2
7Clinical predictors of thiopurine-related adverse events in Crohn's disease显示文摘AIM: To determine the incidence and predictors of thiopurine-related adverse events. METHODS: Subjects with Crohn's disease who were followed in the Alberta Inflammatory Bowel Disease Consortium patient database registry were identified. Retrospective chart review was conducted between August 5th, 2010 and June 1st, 2012. We collected data on: age at diagnosis; sex; disease location and behaviour at time of prescribing thiopurine; perianal fistulising disease at or prior to thiopurine prescription; smoking status at time of thiopurine prescription, use of corticosteroid within 6 mo of diagnosis; dosage, age at onset, and cessation of 5-aminosalicyclic acid(5-ASA); anti-tumour necrosis factor medication exposure and intestinal resection before thiopurine prescription. The primary outcome of interest was the first adverse event that led to discontinuation of the first thiopurine medication used. Logistic regression models were used to associate clinical characteristics with outcomes after adjusting for potential confounders. Risk estimates were presented as odds ratios(OR) with 95% CI. Effect modification by age and sex were explored.RESULTS: Our cohort had a median follow-up duration of 5.8 years [interquartile range(IQR 25th-75th) 2.7-9.1]. Thiopurine therapy was discontinued in 31.3% of patients because of: hypersensitivity reactions(7.1%), acute pancreatitis(6.2%), gastrointestinal intolerance(5.4%), leucopenia(3.7%), hepatotoxicity(3.4%), infection(1.1%) and other reasons(4.3%). A higher incidence of thiopurine withdrawal was observed in patients over the age of 40(39.4%, P = 0.007). A sexby-age interaction(P = 0.04) was observed. Females older than 40 years of age had an increased risk of thiopurine discontinuation due to an adverse event(age above 40 vs age below 40, adjusted OR = 2.8; 95%CI: 1.4-5.6). In contrast, age did not influence thiopurine withdrawal in males(age above 40 vs below 40, adjusted OR = 0.9; 95%CI: 0.4-2.1). Other clinical variables(disease location and phenotype, perianal disease, smoking history, history of intestinal resection and prior 5-ASA or corticosteroid use) were not associated with an increased risk an adverse event leading to therapy cessation. CONCLUSION: Thiopurine withdrawal due to adverse events is commoner in women over the age of 40 at prescription. These findings need to be replicated in other cohorts.Gordon W Moran Marie-France Dubeau Gilaad G Kaplan Hong Yang Bertus Eksteen Subrata Ghosh Remo Panaccione 2015World Journal of Gastroenterology2015,21,25:2
8Chronic fatigue syndrome; H working case definition 显示文摘Holmes G P Kaplan J E Gantz N M 1988Ann InternMed1988,108,:1
9Renal function before and after pyeloplasty:does it improve?显示文摘Mcaleer I M Kaplan G W 1999J Urol1999,162,32:1
10CIS: Compound Importance Sampling Method for Protein-DNA Binding Site p-value Estimation显示文摘Barash Y Elidan G Kaplan T 2005Oxford Journals: Bioinformatics2005,21,5:1
11Biofilm formation as microbial development 显示文摘O 'Toole G Kaplan H B Kolter R 2000Annu Rev Micmbiol2000,54,:1
12Practical formulas for thumb-Line tracks on an oblate earth显示文摘G H Kaplan 1995Navigation1995,42,:1
13Laparoscopic versus open resection for colorectal cancer;a metaanalysis of oncologlc outcomes显示文摘Jackson TD Kaplan GG Arena G 0,,:1
14Genetic transmission of fibrcdysplasia ossificans progressiva显示文摘Kaplan FS Mccluskey W Hahn G 1993The Journal of Bone and Joint Surger1993,75,8:1
15Ittakes a village to grow a tissue显示文摘KAPLAN D L MOON R T VUNJAK-NOVAKOVIC G 0,,:1
16Intention to usebike-sharing for holiday cycling : An application of the theory of plannedbehavior显示文摘KAPLAN S MANCA F NIELSEN T PRATO C G 2015Tourism Management2015,47,4:1
17Porous silk scaffolds can be used for tissue engineering annulus fibrosus 显示文摘Chang G Kim HJ Kaplan D 2007Eur Spine J2007,11,:1
18Seeing is believing: the importance of video laryngoscopy in teaching and in managing the difficult airway显示文摘Kaplan M B Ward D Hagberg C A Berci G Hagiike M 2006Surg Endosc2006,202,:1
19Heterogeneous expression of poliovirus receptor-related proteins in human cells and tissues 显示文摘Freistadt M S Kaplan G Racaniello V R 1990Mol Cell Biol1990,10,11:1
20Supporting public availability and accessibility with elvin:experiences and reflections显示文摘FITZPATRICK G KAPLAN S MANSFIELD T 2002Computer Supported Cooperative Work2002,11,3:1
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