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1255篇 您的检索式:作者名="VON W"
    题名 作者 年代 出处 被引量
1睾丸主要血管或睾丸网旁取精点与取精成功率不具显著相关性:以220例非梗阻性无精子症患者行传统或显微睾丸取精术为例显示文摘采用传统与显微睾丸取精术相结合方式对220例梗阻性无精症患者行精子提取术,如果传统手术方式未见精子即为阴性取精位点,然后选取2—3个阴性取精位点行显微睾丸取精术。术中通过手术显微镜评价睾丸血管系统,同时记录阳性取精位点与睾丸血供的关系。总的精子获取率为58-2%,早期应用传统手术方式精子获取率为46.8%,而后行显微睾丸取精术则精子获取率增加11.7%。故显微睾丸取精术的应用可显著增加精子获取率(P=0.017),且在睾丸网或睾丸主要血管处并不能显著增加阳性取精位点。J Ullrich Schwarzer Heiko Steinfatt Heiko Steinfatt Manfred Schleyer Frank M Kōhn Klaus Fiedler2, Irene von Hertwig Gottfried Krüsmann Wolfgang Würfel 2013Asian Journal of Andrology2013,15,6:5
2Factors associated with long-term survival after liver transplantation:A retrospective cohort study显示文摘AIM To identify predictive factors associated with long-term patient and graft survival(> 15 years) in liver transplant recipients.METHODS Medical charts of all de novo adult liver transplant recipients(n = 140) who were transplanted in Hamburg between 1997 and 1999 were retrospectively reviewed.In total,155 transplantations were identified in this time period(15 re-transplantations).Twenty-six orthotopic liver transplant(OLT) recipients were early lost to followup due to moving to other places within 1 year after transplantation.All remaining 114 patients were included in the analysis.The following recipient factors were analysed:Age,sex,underlying liver disease,pre-OLT body mass index(BMI),and levels of alanine aminotransferase(ALT),bilirubin,creatinine and gammaglutamyltransferase(gamma-GT),as well as warm and cold ischemia times.Furthermore,the following donor factors were assessed:Age,BMI,cold ischemia time and warm ischemia time.All surviving patients were followed until December 2014.We divided patients into groups according to their underlying diagnosis:(1) hepatocellularcarcinoma(n = 5,4%);(2) alcohol toxic liver disease(n = 25,22.0%);(3) primary sclerosing cholangitis(n = 6,5%);(4) autoimmune liver diseases(n = 7,6%);(5) hepatitis C virus cirrhosis(n = 15,13%);(6) hepatitis B virus cirrhosis(n = 21,19%);and(7) other(n = 35,31%).The group 'other' included rare diagnoses,such as acute liver failure,unknown liver failure,stenosis and thrombosis of the arteria hepatica,polycystic liver disease,Morbus Osler and Caroli disease.RESULTS The majority of patients were male(n = 70,61%).Age and BMI at the time point of transplantation ranged from 16 years to 69 years(median:53 years) and from 15 kg/m^2 to 33 kg/m^2(median:24),respectively.Sixty-six OLT recipients(58%) experienced a follow-up of 15 years after transplantation.Recipient's age(P = 0.009) and BMI(P = 0.029) were identified as risk factors for death by χ~2-test.Kaplan-Meier analysis confirmed BMI or age above the median as predictors of decreased long-term survival(P = 0.008 and P = 0.020).Hepatitis B as underlying disease showed a trend for improved long-term survival(P = 0.049,χ~2-test,P = 0.055;Kaplan-Meier analysis,Log rank).Pre-transplant bilirubin,creatinine,ALT and gamma-GT levels were not associated with survival in these patients of the pre-era of the model of end stage liver disease.CONCLUSION The recipients' age and BMI were predictors of longterm survival after OLT,as well as hepatitis B as underlying disease.In contrast,donors' age and BMI were not associated with decreased survival.These findings indicate that recipient factors especially have a high impact on long-term outcome after liver transplantation.Sven Pischke Marie C Lege Moritz von Wulffen Antonio Galante Benjamin Otto Malte H Wehmeyer Uta Herden Lutz Fischer Bjorn Nashan Ansgar W Lohse Martina Sterneck 2017World Journal of Hepatology2017,9,8:5
3Formation of polychlorinated benzenes during the catalytic combustion of chlorobenzene using a Pt/v-Al2O3 catalyst显示文摘R W von den Brink R Louw P Mulder 1998Applied Catalysis B:Environmental1998,16,:2
4Active nonlinear mechanics of the organ of Corti including the stereociliatectorial membrane complex 显示文摘BOHNKE F VON MIKUSCH-BUCHBERG J ARNOLD W 1999ORL J Otorhinolaryngol Relat Spec1999,61,5:1
5Analysis of fluorescein isothiocyanate derivatized amphetamine and analogs in human urine by capillary electrophoresis in chips-based and fused-silica capillary instrumentation 显示文摘 Von Heeren F Thormann W 1998Electrophoresis1998,19,:1
6Fuel cell systems efficient,flexible energy conversion for the 21st century显示文摘 Von Spakovsky M R Nelson D J 2001Proc IEEE2001,89,12:1
7Identification of molecular markers linked to Rdrl,a gene conferring resistance to blackspot in roses显示文摘Von Malek B Weber W E Debener T 2000Theor Appl Genet2000,101,:1
8On the origin of the human influenza virus subtypes H2N2 and H3N2显示文摘Scholtissek C Rohde W Von Hoyningen V 1978Virology1978,87,1:1
9Sorption of nonpolor compounds to soil:processes,measurements and experience with the applicability of the modifide OECE-Guideline 106显示文摘von Oepen B Kordel W Klein W 1991Chemosphere1991,22,:1
10Inheritance of albinism in rainbow trout 显示文摘BRIDGES W R VON LIMBACH B 1972The Journal of Heredity1972,63,:1
11Solar chimney turbine characteristics 显示文摘VON B T W GANNON A J 2004Solar Energy2004,,76:1
12Infections associated with medical devices:pathogenesis, management and prophylaxis显示文摘Von Eiff C Jansen B Kohnen W 2005Drugs2005,65,2:1
13Effects of pasteurization and storage temperature on vacuum-packaged Vienna sausage shelf life显示文摘VON HOLY A MEISSNER D HOLZAPFEL W H 1991S Aft J Sci1991,87,:1
14Effect of improving depression care on pain and functional outcomes among older adults with arthritis: a randomized controlled trial 显示文摘Lin EHB Katon W von Korff M 2003JAMA2003,290,:1
15Sorption of nonpolar andpolar compounds to soils: Processes, measurement and experience with the applicability of the modified OECD -guideline 显示文摘Von Open B Kordel W Klein W 1991Chemosphere1991,22,:1
16Sorption of nonpotar and polar compounds to soils : Processes, measurement and ex- perience with the applicability of the modified OECD- guideline 显示文摘Von Open B Kordel W Klein W 1991Chemosphere1991,22,:1
17The effects of mining in NorthernRomania on the heavy metal distributionin sediments of the rivers Szamos and Tisza (Hungary)显示文摘KRAFT C VON TUMPLING W ZACHMANN DW 0,,03:1
18REDIA-impacts of DRG introduction in the acute sector on medical rehabih'tation显示文摘von Eif W Sch ii ring S Greitemann B 2011Die Rehabilitation2011,50,4:1
19cell CD70: a new tumor specific biomarker for renal carcinoma显示文摘Junker K Hindermann W Von Eggeling F etal 2005J Urol2005,173,:1
20Chemokine regulation of native T cell traffic in health and disease显示文摘Weninger W von Andrian UH 2003Semin Immunol2003,15,5:1
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