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136篇 您的检索式:作者名="BEAT M"
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1Proposal of an ultrasonographic classification for hepatic alveolar echinococcosis: Echinococcosis multilocularis Ulm classification-ultrasound显示文摘AIM: To establish an ultrasonographic classification based on a large sample of patients with confirmed hepatic alveolar echinococcosis(AE).METHODS: Clinical data and ultrasonography(US) findings of 185 patients(100 males; 85 females; mean age at diagnosis: 51.4 ± 17.6 years; mean age at time of US examination: 58.7 ± 18.2 years) were retrospectively reviewed with respect to the US morphology of hepatic AE lesions. The sonomorphological findings were grouped according to a five-part classification scheme.RESULTS: Application of the new classification resulted in the following distribution of sonomorphological patterns among the patients examined: hailstorm(54.1%); pseudocystic(13.5%); ossification(13.0%); hemangioma-like(8.1%); and metastasis-like(6.5%). Only 4.9% of lesions could not be assigned to a sonomorphological pattern.CONCLUSION: The sonomorphological classification proposed in the present study facilitates the diagnosis,interpretation and comparison of hepatic alveolar echinococcosis in routine practice and in the context of scientific studies.Wolfgang Kratzer Beate Gruener Tanja EM Kaltenbach Sarina Ansari-Bitzenberger Peter Kern Michael Fuchs Richard A Mason Thomas FE Barth Mark M Haenle Andreas Hillenbrand Suemeyra Oeztuerk Tilmann Graeter 2015World Journal of Gastroenterology2015,21,43:16
2Radiofrequency ablation of liver tumors: Actual limitations and potential solutions in the future显示文摘Over the past decade,radiofrequency ablation(RFA) has evolved into an important therapeutical tool for the treatment of non resectable primary and secondary liver tumors.The clinical benefit of RFA is represented in several clinical studies.They underline the safety and feasibility of this new and modern concept in treating liver tumors.RFA has proven its clinical impact not only in hepatocellular carcinoma(HCC) but also in metastatic disease such as colorectal cancer(CRC).Due to the increasing number of HCC and CRC,RFA might play an even more important role in the future.Therefore,the refinement of RFA technology is as important as the evaluation of data of prospective randomized trials that will help define guidelines for good clinical practice in RFA application in the future.The combination of hepatic resection and RFA extends the feasibility of open surgical procedures in patients with extensive tumors.Adverse effects of RFA such as biliary tract damage,liver failure and local recurrence remain an important task today but overall the long term results of RFA application in treating liver tumors are promising.Incomplete ablation of liver tumors due to insufficient technology of ablation needles,tissue cooling by the neighbouring blood vessels,large tumor masses and ablation of tumors in close vicinity to heat sensitive organs remain difficult tasks for RFA.Future solutions to overcome these limitations of RFA will include refinement of ultrasonographic guidance(accuracy of probe placement),improvements in needle technology(e.g.needles preventing charring)and intraductal cooling techniques.Beat M Künzli Paolo Abitabile Christoph A Maurer 2011World Journal of Hepatology2011,3,1:15
3Liver resections can be performed safely without Pringle maneuver: A prospective study显示文摘AIM To evaluate liver resections without Pringle maneuver, i.e., clamping of the portal triad. METHODS Between 9/2002 and 7/2013, 175 consecutive liver resections(n = 101 major anatomical and n = 74 large atypical > 5 cm) without Pringle maneuver were performed in 127 patients(143 surgeries). Accompanying, 37 wedge resections(specimens < 5 cm) and 43 radiofrequency ablations were performed. Preoperative volumetric calculation of the liver remnant preceeded all anatomical resections. The liver parenchyma was dissected by waterjet. The median central venous pressure was 4 mmH g(range: 5-14). Data was collected prospectively. RESULTS The median age of patients was 60 years(range: 16-85). Preoperative chemotherapy was used in 70 cases(49.0%). Liver cirrhosis was present in 6.3%, and liver steatosis of ≥ 10% in 28.0%. Blood loss was median 400 mL(range 50-5000 mL). Perioperative blood transfusions were given in 22/143 procedures(15%). The median weight of anatomically resected liver specimens was 525 g(range: 51-1850 g). One patient died postoperatively. Biliary leakages(n = 5) were treated conservatively. Temporary liver failure occurred in two patients.CONCLUSION Major liver resections without Pringle maneuver are feasible and safe. The avoidance of liver inflow clamping might reduce liver damage and failure, and shorten the hospital stay.Christoph A Maurer Mikolaj Walensi Samuel A Kaser Beat M Künzli Rene Lotscher Anne Zuse 2016World Journal of Hepatology2016,8,24:6
4Late biliary complications in human alveolar echinococcosis are associated with high mortality显示文摘AIM:To evaluate the incidence of late biliary complications in non-resectable alveolar echinococcosis(AE)under long-term chemotherapy with benzimidazoles.METHODS:Retrospective analysis of AE patients with biliary complications occurring more than three years after the diagnosis of AE.We compared characteristics of patients with and without biliary complications,analyzed potential risk factor for biliary complications and performed survival analyses.RESULTS:Ninety four of 148 patients with AE in Zurich had non-resectable AE requiring long-term benzimidazole chemotherapy,of which 26(28%)patients developed late biliary complications.These patients had a median age of 55.5(35.5-65)years at diagnosis of AE and developed biliary complications after 15(8.25-19)years of chemotherapy.The most common biliary complications during long-term chemotherapy were late-onset cholangitis(n=14),sclerosing cholangitis-like lesions(n=8),hepatolithiasis(n=5),affection of the common bile duct(n=7)and secondary biliary cirrhosis(n=7).Thirteen of the 26 patients had undergone surgery(including 12 resections)before chemotherapy.Previous surgery was a risk factor for late biliary complications in linear regression analysis(P=0.012).CONCLUSION:Late biliary complications can be observed in nearly one third of patients with non-resectable AE,with previous surgery being a potential risk factor.After the occurrence of late biliary complications,the median survival is only 3 years,suggesting that late biliary complications indicate a poor prognostic outcome.Pascal Frei Benjamin Misselwitz Meher K Prakash Alain M Schoepfer Bettina M Prinz Vavricka Beat Müllhaupt Michael Fried Kuno Lehmann Rudolf W Ammann Stephan R Vavricka 2014World Journal of Gastroenterology2014,20,19:5
5From crystalluria to kidney stones,some physicochemical aspects of calcium nephrolithiasis显示文摘Nephrolithiasis seems to be the result of crystal formation,aggregation and retention in the kidney during crystalluria.These processes have to occur within the short urinary transit time through the kidney being in the order of few minutes.Recently much work was done on rather qualitative aspects of nephrolithiasis like genetics,metabolism and morphology.In this review we try to provide some quantitative information on urinary supersaturation with respect to stone minerals,especially Ca oxalate(CaO x),on the formation and aggregation of Ca Ox crystals and on crystal retention in the kidney.The paper is centered on idiopathic Ca nephrolithiasis being the most frequent stone disease with only partially known pathogenesis.New aspects of the role of urinary macromolecules in stone formation and of the mechanism of crystal aggregation are provided.Johannes M Baumann Beat Affolter 2014World Journal of Nephrology2014,3,4:4
6A systematic review and meta-analysis of laparoscopic versus open distal pancreatectomy for benign and malignant lesions of the pancreas: It’s time to randomize显示文摘Arianeb Mehrabi Mohammadreza Hafezi Jalal Arvin Majid Esmaeilzadeh Camelia Garoussi Golnaz Emami Julia K?ssler-Ebs Beat Peter Müller-Stich Markus W. Büchler Thilo Hackert Markus K. Diener 2014Surgery2014,,:4
7Is laparoscopic colorectal cancer surgery equal to open surgery? An evidence based perspective显示文摘Laparoscopic colorectal surgery(LCS) is an evolving subject.Recent studies show that LCS can not only offer safe surgery but evidence is growing that this new technique can be superior to classical open procedures.Fewer perioperative complications and faster postoperative recovery are regularly mentioned when studies of LCS are presented.Even though the learning curve of LCS is frequently debated when limitations of laparoscopic surgeries are reviewed,studies show that in experienced hands LCS can be a safe procedure for colorectal cancer treatment.The learning curve however,is associated with high conversion rates and economical aspects such as higher costs and prolonged hospital stay.Nevertheless,laparoscopic colorectal cancer surgery(LCCR) offers several advantages such as less co-morbidity and less postoperative pain in comparison with open procedures.Furthermore,the good exposure of the pelvic cavity by laparoscopy and the magnification of anatomical structures seem to facilitate pelvic dissection laparoscopically.Moreover,recent studies describe no difference in safety and oncological radicalness in LCCR compared to the open total mesorectal excision(TME).The oncological adequacy of LCCR still remains unproven today,because long-term results do not yet exist.To date,only a few studies have described the results of laparoscopic TME combined with preoperative adjuvant treatment for colorectal cancer.The aim of this review is to examine the various areas of development and controversy of LCCR in comparison to the conventional open approach.Beat M Künzli Helmut Friess Shailesh V Shrikhande 2010World Journal of Gastrointestinal Surgery2010,2,4:3
8Gastric Bypass Leads to Improvement of Diabetic Neuropathy Independent of Glucose Normalization—Results of a Prospective Cohort Study (DiaSurg 1 Study)显示文摘Beat P. Müller-Stich Lars Fischer Hannes G. Kenngott Matthias Gondan Jonas Senft Gabriella Clemens Felix Nickel Thomas Fleming Peter P. Nawroth Markus W. Büchler 2013Annals of Surgery2013,,5:2
9Serotonin type 3 receptor subunit gene polymorphisms associated with psychosomatic symptoms in irritable bowel syndrome:A multicenter retrospective study显示文摘BACKGROUND Single-nucleotide polymorphisms(SNPs)of the serotonin type 3 receptor subunit(HTR3)genes have been associated with psychosomatic symptoms,but it is not clear whether these associations exist in irritable bowel syndrome(IBS).AIM To assess the association of HTR3 polymorphisms with depressive,anxiety,and somatization symptoms in individuals with IBS.METHODS In this retrospective study,623 participants with IBS were recruited from five specialty centers in Germany,Sweden,the United States,the United Kingdom,and Ireland.Depressive,anxiety,and somatization symptoms and sociodemographic characteristics were collected.Four functional SNPs—HTR3A c.-42C>T,HTR3B c.386A>C,HTR3C c.489C>A,and HTR3E c.*76G>A—were genotyped and analyzed using the dominant and recessive models.We also performed separate analyses for sex and IBS subtypes.SNP scores were calculated as the number of minor alleles of the SNPs above.The impact of HTR3C c.489C>A was tested by radioligand-binding and calcium influx assays.RESULTS Depressive and anxiety symptoms significantly worsened with increasing numbers of minor HTR3C c.489C>A alleles in the dominant model(F_(depressive)=7.475,P_(depressive)=0.006;F_(anxiety)=6.535,P_(anxiety)=0.011).A higher SNP score(range 0-6)was linked to a worsened depressive symptoms score(F=7.710,P-linear trend=0.006)in IBS.The potential relevance of the HTR3C SNP was corroborated,showing changes in the expression level of 5-HT3AC variant receptors.CONCLUSION We have provided the first evidence that HTR3C c.489C>A is involved in depressive and anxiety symptoms in individuals with IBS.The SNP score indicated that an increasing number of minor alleles is linked to the worsening of depressive symptoms in IBS.Sabrina Berens Yuanjun Dong Nikola Fritz Jutta Walstab Mauro D'Amato Tenghao Zheng Verena Wahl Felix Boekstegers Justo Lorenzo Bermejo Cristina Martinez Stefanie Schmitteckert Egbert Clevers Felicitas Engel Annika Gauss Wolfgang Herzog Robin Spiller Miriam Goebel-Stengel Hubert Mönnikes Viola Andresen Frieling Thomas Jutta Keller Christian Pehl Christoph Stein-Thöringer Gerard Clarke Timothy G Dinan Eamonn M Quigley Gregory Sayuk Magnus Simrén Jonas Tesarz Gudrun Rappold Lukas van Oudenhove Rainer Schaefert Beate Niesler 2022World Journal of Gastroenterology2022,28,21:2
10ABT-450, Ritonavir, Ombitasvir, and Dasabuvir Achieves 97% and 100% Sustained Virologic Response With or Without Ribavirin in Treatment-experienced Patients with HCV Genotype 1b Infection显示文摘Pietro Andreone Massimo G. Colombo Jeffrey V. Enejosa Iftihar Koksal Peter Ferenci Andreas Maieron Beat Müllhaupt Yves Horsmans Ola Weiland Henk W. Reesink Lino Rodrigues Yiran B. Hu Thomas Podsadecki Barry Bernstein 2014Gastroenterology2014,,:2
11Effect of procalcitonin-guided treatment on antibiotic use and outcome in lower respiratory tract infections: cluster-randomised, single-blinded intervention trial显示文摘Mirjam Christ-Crain Daiana Jaccard-Stolz Roland Bingisser Mikael M Gencay Peter R Huber Michael Tamm Beat Müller 20042004 (9409)2004,,9409:2
12Timing of surgical repair of bile duct injuries after laparoscopic cholecystectomy: A systematic review显示文摘BACKGROUND The surgical management of bile duct injuries(BDIs)after laparoscopic cholecystectomy(LC)is challenging and the optimal timing of surgery remains unclear.The primary aim of this study was to systematically evaluate the evidence behind the timing of BDI repair after LC in the literature.AIM To assess timing of surgical repair of BDI and postoperative complications.METHODS The MEDLINE,EMBASE,and The Cochrane Library databases were systematically screened up to August 2021.Risk of bias was assessed via the Newcastle Ottawa scale.The primary outcomes of this review included the timing of BDI repair and postoperative complications.RESULTS A total of 439 abstracts were screened,and 24 studies were included with 15609 patients included in this review.Of the 5229 BDIs reported,4934(94%)were classified as major injury.Timing of bile duct repair was immediate(14%,n=705),early(28%,n=1367),delayed(28%,n=1367),or late(26%,n=1286).Standardization of definition for timing of repair was remarkably poor among studies.Definitions for immediate repair ranged from<24 h to 6 wk after LC while early repair ranged from<24 h to 12 wk.Likewise,delayed(>24 h to>12 wk after LC)and late repair(>6 wk after LC)showed a broad overlap.CONCLUSION The lack of standardization among studies precludes any conclusive recommendation on optimal timing of BDI repair after LC.This finding indicates an urgent need for a standardized reporting system of BDI repair.Patryk Kambakamba Sinead Cremen Beat Möckli Michael Linecker 2022World Journal of Hepatology2022,14,2:2
13Human adipose tissue-derived mesenchymal stem cells differentiate into insulin, somatostatin, and glucagon expressing cells显示文摘Katharina Timper Dalma Seboek Michael Eberhardt Philippe Linscheid Mirjam Christ-Crain Ulrich Keller Beat Müller Henryk Zulewski 2006Biochemical and Biophysical Research Communications2006,,4:2
14Identification and characterization of the eps (Exopolysaccharice) gene cluster from Streptococcus thermophilus Sfi6 显示文摘FRANCESCA S JEAN-RICHARD N BEAT M 1996Journal of Bacteriology1996,178,:1
15Applications of exopolysaccharides in the dairy industry显示文摘PHILIPPE D BEAT M 2001International Dairy Journa2001,11,:1
16Aggregate-protected and unprotected organic matter pools in conventional-tillage and no-tillage soils显示文摘Beate M H Cabrera M L Hendrix P F 1994Soil Sci Soc Am J1994,58,:1
17Effect of procalcitonin-guided treatment on antibiotic use and outcome in lower respiratory tract infections: cluster-randomised, single-blinded intervention trial显示文摘Mirjam Christ-Crain Daiana Jaccard-Stolz Roland Bingisser Mikael M Gencay Peter R Huber Michael Tamm Beat Müller 2004The Lancet2004,,9409:1
18Detection of Herpes Simplex Vi- rus DNA by Real - Time PCR显示文摘Harald H Gerhard M Beate R 2000J Clin Microbiol2000,38,7:1
19Appfieations of Exopolysaccharides in the Dairy Industry显示文摘 Beat M 2001Intemadonal DairyJoumal2001,11,:1
20Aplications of exopolysaccharides in the dairy industry显示文摘PHILIPE D BEAT M 2001Internal Dairy Journal2001,,11:1
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