316 research outputs found

    Clinical monitoring of 'autoimmune' chronic active hepatitis

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    This thesis describes the outcome- survival of a large group of 186 consecutive patients with chronic active hepatitis of variouse tiologies, and describes in detail the progress of 21 patients from this group with 'autoimmunie' chronic active hepatitis maintained on standardized immunosuppressive therapy.... Zie: Summar

    Picosecond Fluorescence Of Intact And Dissolved PSI-LHCI Crystals

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    Picosecond Fluorescence Of Intact And Dissolved PSI-LHCI Crystals

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    Picosecond Fluorescence Of Intact And Dissolved PSI-LHCI Crystals

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    Transarterial RAdioembolization versus ChemoEmbolization for the treatment of hepatocellular carcinoma (TRACE) : study protocol for a randomized controlled trial

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    Background: Hepatocellular carcinoma is a primary malignant tumor of the liver that accounts for an important health problem worldwide. Only 10 to 15% of hepatocellular carcinoma patients are suitable candidates for treatment with curative intent, such as hepatic resection and liver transplantation. A majority of patients have locally advanced, liver restricted disease (Barcelona Clinic Liver Cancer (BCLC) staging system intermediate stage). Transarterial loco regional treatment modalities offer palliative treatment options for these patients; transarterial chemoembolization (TACE) is the current standard treatment. During TACE, a catheter is advanced into the branches of the hepatic artery supplying the tumor, and a combination of embolic material and chemotherapeutics is delivered through the catheter directly into the tumor. Yttrium-90 radioembolization (Y-90-RE) involves the transarterial administration of minimally embolic microspheres loaded with Yttrium-90, a beta-emitting isotope, delivering selective internal radiation to the tumor. Y-90-RE is increasingly used in clinical practice for treatment of intermediate stage hepatocellular carcinoma, but its efficacy has never been prospectively compared to that of the standard treatment (TACE). In this study, we describe the protocol of a multicenter randomized controlled trial aimed at comparing the effectiveness of TACE and Y-90-RE for treatment of patients with unresectable (BCLC intermediate stage) hepatocellular carcinoma. Methods/design: In this pragmatic randomized controlled trial, 140 patients with unresectable (BCLC intermediate stage) hepatocellular carcinoma, with Eastern Cooperative Oncology Group performance status 0 to 1 and Child-Pugh A to B will be randomly assigned to either Y-90-RE or TACE with drug eluting beads. Patients assigned to Y-90-RE will first receive a diagnostic angiography, followed by the actual transarterial treatment, which can be divided into two sessions in case of bilobar disease. Patients assigned to TACE will receive a maximum of three consecutive transarterial treatment sessions. Patients will undergo structural follow-up for a timeframe of two years post treatment. Post procedural magnetic resonance imaging (MRI) will be performed at one and three months post trial entry and at three-monthly intervals thereafter for two years to assess tumor response. Primary outcome will be time to progression. Secondary outcomes will be overall survival, tumor response according to the modified RECIST criteria, toxicities/adverse events, treatment related effect on total liver function, quality of life, treatment-related costs and cost-effectiveness

    Intraductal fully covered self-expandable metal stent versus multiple plastic stents for treating biliary anastomotic strictures after liver transplantation

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    Background and aims: Fully covered metal stents (FCSEMSs) are increasingly used for treatment of biliary anastomotic strictures (ASs) after liver transplantation (LT), requiring fewer endoscopic interventions than does treatment with multiple plastic stents (MPSs). Previous studies, however, have reported adverse events such as stent migration and pancreatitis. The intraductal FCSEMS (ID-FCSEMS) potentially avoids these disadvantages. This study aimed to assess the efficacy and safety of ID-FCSEMSs compared with MPSs for AS. Methods: The cohorts of LT patients treated for AS with endoscopic stenting between 2010 and 2019 from 2 Dutch liver transplantation centers were retrospectively analyzed. Patients treated with ID-FCSEMSs or MPSs were included. Results: 80 patients (44 with ID-FCSEMSs vs 36 with MPSs) were included, with a median follow-up time of 52 versus 64 months (P = .183). Stricture resolution was 93% in the ID-FCSEMS versus 97% in the MPS group (P = 1.000) after a median of 19 and 26 weeks, respectively (P = .031). The median number of ERCPs was 2 in the ID-FCSEMS group versus 4 in the MPS group (P &lt; .001). Stricture recurrence occurred in 33% of ID-FCSEMS versus 29% of MPS patients (P = .653) after a median of 24 and 55 weeks (P = .403). Stent migration occurred in 16% of ID-FCSEMS versus 39% of MPS patients (P = .020). Post-ERCP fever was observed in 34% of ID-FCSEMS patients compared with 14% of MPS patients (P = .038). No significant differences were found in pancreatitis rate between the groups, being 6.8% for ID-FCSEMSs and 5.6% for MPSs (P = .816). Conclusion: ID-FCSEMSs for the treatment of AS after LT provides similar stricture resolution and recurrence rates as MPSs, though with a significant reduction of procedures needed.</p
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