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7篇 您的检索式:作者名="PERARNAU D"
    题名 作者 年代 出处 被引量
1Evaluation of Doppler-ultrasonography in the diagnosis of transjugular intrahepatic portosystemic shunt dysfunction: A prospective study显示文摘AIM To prospectively evaluate the performance of Dopplerultrasonography(US) for the detection of transjugular intrahepatic portosystemic shunt(TIPS) dysfunction within a multicenter cohort of cirrhotic patients.METHODS This study was conducted in 10 french teaching hospitals. After TIPS insertion, angiography and liver Doppler-US were carried out every six months to detect dysfunction(defined by a portosystemic gradient ≥ 12 mm Hg and/or a stent stenosis ≥ 50%). The association between ultrasonographic signs and dysfunction was studied by logistic random-effects models, and the diagnostic performance of each Doppler criterion was estimated by the bootstrap method. This study was approved by the ethics committee of Tours.RESULTS Two hundred and eighteen pairs of examinations performed on 87 cirrhotic patients were analyzed. Variables significantly associated with dysfunction were: The speed of flow in the portal vein(P = 0.008), the reversal of flow in the right(P = 0.038) and left(P = 0.049) portal branch, the loss of modulation of portal flow by the right atrium(P = 0.0005), ascites(P = 0.001) and the overall impression of the operator(P = 0.0001). The diagnostic performances of these variables were low; sensitivity was < 58% and negative predictive value was < 73%. Therefore, dysfunction cannot be ruled out from Doppler-US. CONCLUSION The performance of Doppler-US for the detection of TIPS dysfunction is poor compared to angiography. New tools are needed to improve diagnosis of TIPS dysfunction.Charlotte Nicolas Amelie Le Gouge Louis d’Alteroche Jean Ayoub Monica Georgescu Vincent Vidal Denis Castaing Jean-Pierre Cercueil Patrick Chevallier Jerome Roumy Herve Trillaud Louis Boyer Vincent Le Pennec Christophe Perret Bruno Giraudeau Jean-Marc Perarnau STIC-TIPS group 2017World Journal of Hepatology2017,9,27:6
2XPS and FTIR study of silicon oxynitride thin films 显示文摘VIARD J BECHE E PERARNAU D 1997J of the European Ceramic Society1997,17,1516:1
3Feasibility and long-term evolution of TIPS in cirrhotic patients with portal thrombosis 显示文摘Perarnau JM Baju A D'alteroche L 2010Eur J Gastroenterol Hepatol2010,22,9:1
4Covered vs. uncovered stents for transjugular intrahepatic portosystemic shunt: A randomized controlled trial显示文摘Jean Marc Perarnau Amélie Le Gouge Charlotte Nicolas Louis d’Alteroche Patrick Borentain Faouzi Saliba Anne Minello Rodolphe Anty Carine Chagneau-Derrode Pierre Henri Bernard Armand Abergel Isabelle Ollivier-Hourmand Jérome Gournay Jean Ayoub Christophe G 2014Journal of Hepatology2014,,:1
5Ce 3d XPS investigation of ceriurr oxides and mixed cerium oxide (CexTiyO)显示文摘BECHE E CHARVIN P PERARNAU D 2008Surface and Interface Analysis2008,40,34:1
6Grossesse et hypertension portale显示文摘L. d’Alteroche J.-M. Perarnau F. Perrotin Y. Bacq 2008Gastroenterologie Clinique et Biologique2008,,5:1
7Feasibility and long-term evolution of TIPS in cirrhotic patients with portal thrombosis 显示文摘Perarnau JM Baju A D'alteroche L 2010Eur J Gastroenterol Hepatol2010,22,9:1
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