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248篇 您的检索式:作者名="Hammad M"
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1Endoscopic assessment and management of early esophageal adenocarcinoma显示文摘Esophageal carcinoma affects more than 450000people worldwide and the incidence is rapidly increasing.In the United States and Europe,esophageal adenocarcinoma has superseded esophageal squamous cell carcinoma in its incidence.Esophageal cancer has a high mortality rates secondary to the late presentation of most patients at advanced stages.Endoscopic screening is recommended for patients with multiple risk factors for cancer in Barrett’s esophagus.These risk factors include chronic gastroesophageal reflux disease,hiatal hernia,advanced age,male sex,white race,cigarette smoking,and obesity.The annual risk of esophageal cancer is approximately 0.25%for patients without dysplasia and 6%for patients with high-grade dysplasia.Twenty percent of all esophageal adenocarcinoma in the United States is early stage with disease confined to the mucosa or submucosa.The significant morbidity and mortality of esophagectomy make endoscopic treatment an attractive option.The American Gastroenterological Association recommends endoscopic eradication therapy for patients with high-grade dysplasia.Endoscopic modalities for treatment of early esophageal adenocarcinoma include endoscopic resection techniques and endoscopic ablative techniques such as radiofrequency ablation,photodynamic therapy and cryoablation.Endoscopic therapy should be precluded to patients with no evidence of lymphovascular invasion.Local tumor recurrence is low after endoscopic therapy and is predicted by poor differentiation of tumor,positive lymph node and submucosal invasion.Surgical resection should be offered to patients with deep submucosal invasion.Ghassan M Hammoud Hazem Hammad Jamal A Ibdah 2014World Journal of Gastrointestinal Oncology2014,6,8:4
2Solubility and stability of lorazepam in bile salt/soya phosphatidylcholine-mixed mieelles显示文摘Hammad MA Müller BW 1999Drug Dev Ind Pharm1999,25,4:1
3The function of Fcgamma receptors in dendritic cells and macrophages 显示文摘Guilliams M Bruhns P Saeys Y Hammad H Lambrecht BN 2014Nat Rev Immunol2014,14,2:1
4Assessment and evaluation of fractal dimension of concrete fracture surface digitized images显示文摘Issa M A Hammad A M 1994Cement Concrete Res1994,24,2:1
5Evaluation of root canal obtu- ration :a three-dimensional in vitro study 显示文摘Hammad M Qualtrough A Silikas N 2009J Endod2009,35,4:1
6Protec-tive effect of Schistosoma mansoni infection on allergicairway inflammation depends on the intensity and chro-nicity of infection显示文摘Smits HH Hammad H Nimwegen M 2007J Allergy Clin Immunol2007,120,4:1
7Prophylactic tracheal intubation for upper GI bleeding: A meta-analysis显示文摘AIM: To evaluate usefulness of prophylactically intubating upper gastrointestinal bleeding(UGIB) patients. METHODS: UGIB results in a significant number of hospital admissions annually with endoscopy being the key intervention. In these patients, risks are associated with the bleeding and the procedure, including pulmonary aspiration. However, very little literature is available assessing the use of prophylactic endotracheal intubation on aspiration in these patients. A comprehensive search was performed in May 2014 in Scopus, CINAHL, Cochrane databases, Pub Med/Medline, Embase, and published abstracts from national gastroenterology meetings in the United States(2004-2014). Included studies examined UGIB patients and compared prophylactic intubation to no intubation before endoscopy. Meta-analysis was conducted using Rev Man 5.2 by Mantel-Haenszel and Der Simonian and Laird models with results presented as odds ratio for aspiration, pneumonia(within 48 h), and mortality. Funnel plots were utilized for publication bias and I2 measure of inconsistency for heterogeneity assessments. RESULTS: Initial search identified 571 articles. Of these articles, 10 relevant peer-reviewed articles in English and two relevant abstracts were selected to review by two independent authors(Almashhrawi AA and Bechtold ML). Of these studies, eight were excluded: Five did not have a control arm, one was a letter the editor, one was a survey study, and one was focused on prevention of UGIB. Therefore, four studies(N = 367) were included. Of the UGIB patients prophylactically intubated before endoscopy, pneumonia(within 48 h) was identified in 20 of 134(14.9%) patients as compared to 5 of 95(5.3%) patients that were not intubated prophylactically(P = 0.02). Despite observed trends, no significantdifferences were found for mortality(P = 0.18) or aspiration(P = 0.11).CONCLUSION: Pneumonia within 48 h is more likely in UGIB patients who received prophylactic endotracheal intubation prior to endoscopy.Ashraf A Almashhrawi Rubayat Rahman Samuel T Jersak Akwi W Asombang Alisha M Hinds Hazem T Hammad Douglas L Nguyen Matthew L Bechtold 2015World Journal of Meta-Analysis2015,3,1:1
8Ozonation catalyzed byhomogeneous and heterogeneous catalysts for degradation ofDEHP in aqueous phase显示文摘M Hammad Khan Jung Jin Young 2008Chemosphere2008,72,:1
9Propagation of Rayleigh waves in general- ized magneto-thermoelastic orthotropic material under initial stress and gravity field 显示文摘Abd-Alla A M Abo-Dahab S M Hammad H A H 2011Ap- plied Mathematical Modelling2011,35,6:1
10Ni and Zn phytoremediation and translocation by water hyacinth plant at different aquatic environments显示文摘HAMMAD D M C 2011Australian Journal of Basic and Applied Sciences2011,5,11:1
11Extended setting shrinkage behavior of endodontic sealers 显示文摘Hammad M Qualtrough A Silikas N 2008J Endod2008,34,1:1
12House dust mite allergen induces asthma via Toll-like receptor 4 triggering of airway structural cells显示文摘Hammad H Chieppa M Perros F 2009Nat Med2009,15,4:1
13Increasing drug solubility by bile salt phosphatdylcholine-based mixed micelles 显示文摘 Muller Bw 1998Eur J Pharm Biopharm1998,46,3:1
14Structural analysis of 3-D braided preforms for composites part Ⅰ: the four-step prefonns显示文摘Li W Hammad M El-Shiekh A 1990J Text Inst1990,81,:1
15Slubility and stability of lorazepam in bile salt/soya phosphatidylcholine mixed micelles 显示文摘 Muller Bw 1999Drug Dev Ind Pharm1999,25,40:1
16Increasing drug solubility by means of bile salt-phosphatidylcholine-based mixed micelles 显示文摘Hammad M A Mailer B W 1998Eur J Pharm Biopharm1998,46,3:1
17Effect of some formulation parameters on flurbiprofen encapsulation and release rates of niosomes prepared from proniosomes显示文摘Mokhtar M Sammour O A Hammad M A 2008IntJPharm2008,361,12:1
18Nephropathy in a hypercholesterolemic mouse model with streptozotocin-induced diabetes 显示文摘Hammad S M Hazen-Martin D J Sohn M 2003Kidney Blood Press Res2003,26,56:1
19Increasing drug solubility bymeans of bile salt-phosphatidycholine-based mixed micelles 显示文摘 Muller B W 1998Eur Pharm Biopharm1998,46,:1
20Solubility and stability of tetrazepam in mixed micelles 显示文摘Hammad M A Mailer B W 1998Eur J Pharm Sci1998,7,1:1
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