Background: Since 2010, combination therapy with gemcitabine and cisplatin is the standard treatment for patients with biliary tract cancer (BTC) based on the ABC-02 trial. However, treatment after first-line progression is less clearly defined. We therefore retrospectively analyzed the efficacy of a 3-drug chemotherapy regimen in patients with advanced BTC.
View Article and Find Full Text PDFBackground: Bolus impaction in the esophagus is a common indication for emergency endoscopy. The aim of this study was to determine the most common causes of esophageal bolus impaction.
Methods: In this retrospective study, data of 54 patients (41 male, 13 female) with bolus impaction in the esophagus were analyzed.
Background: Fistulae or leakages of anastomotic junctions of the gastrointestinal tract used to be an indication for surgery. However, patients often are severely ill and endoscopic therapeutic options have been suggested to avoid surgical intervention.
Purpose: This is a retrospective analysis of fibrin glue application in the treatment of gastrointestinal fistulae or anastomotic leakages.
Background And Aims: Sclerosing cholangitis in critically ill patients (SC-CIP) with sepsis and acute respiratory distress syndrome (ARDS) is a cholestatic liver disease with a rapid progression to liver cirrhosis and hepatic failure. Data on outcome of these patients after liver transplantation (LT) are sparse.
Patients And Methods: Eleven patients (46 ± 12 years; mean labMELD-score: 27 ± 7) with SC-CIP underwent LT.
Objective: Gastrointestinal (GI) tract involvement has been observed in the majority of patients with SSc. This has been attributed to an accumulation of extracellular matrix within the GI walls. We visualized the walls of the oesophagus, stomach and duodenum with its layers and measured the thickness in SSc patients and control patients utilizing endoscopic ultrasound (EUS).
View Article and Find Full Text PDFSecondary sclerosing cholangitis (SSC) is a chronic cholestatic biliary disease, characterized by inflammation, obliterative fibrosis of the bile ducts, stricture formation and progressive destruction of the biliary tree that leads to biliary cirrhosis. SSC is thought to develop as a consequence of known injuries or secondary to pathological processes of the biliary tree. The most frequently described causes of SSC are longstanding biliary obstruction, surgical trauma to the bile duct and ischemic injury to the biliary tree in liver allografts.
View Article and Find Full Text PDFEur J Gastroenterol Hepatol
August 2009
An 18-year-old male experienced a first episode of Crohn's disease with inflammation of the colon, stenosis of small intestine and a fistula of the anal sphincter. After resection of the fistula and 30 cm of proximal ileum the patient remained free of symptoms under medication with azathioprine and mesalazine for 6 years. Then, blood in the stool occurred.
View Article and Find Full Text PDFBackground: The aim of our study was to develop a system to grade the risk of the procedures summarized under the term endoscopic retrograde cholangiopancreatography (ERCP).
Methods: In a controlled prospective study, we evaluated the early complications of ERCP in 526 consecutive patients at a single endoscopy center in a defined period. The relation between endoscopic procedures and related complications was analyzed for significance.
We describe the first case of sirolimus-induced drug fever in a female liver transplant recipient, with a history of hepatitis C-induced end-stage liver cirrhosis in 1999. In 2005, six years after transplantation, she developed calcineurin inhibitor-induced renal function impairment. Immunosuppression was switched from tacrolimus to sirolimus.
View Article and Find Full Text PDFBackground And Aims: The aim of our study was to determine whether chromoendoscopy with indigo carmine significantly improves the detection of adenomas in the distal colon and rectum and therefore could become routine in flexible sigmoidoscopy screening.
Methods: Between 2001- 2003, two sigmoidoscopies, the first conventional, the second with chromoendoscopy, were performed in a "back-to-back" design by two experienced endoscopists in a series of 55 patients. All lesions were classified with regard to position and size before and after staining, then endoscopically removed and referred to two experienced pathologists.
Objectives: Sclerosing cholangitis in critically ill patients (SC-CIP) is a newly described entity of severe biliary disease with progression to liver cirrhosis. The mechanisms leading to this form of cholangiopathy with stricture formation and complete obliteration of bile ducts are unknown.
Patients And Methods: In the last 2 yr, sclerosing cholangitis was diagnosed in 26 patients during or after their stay on the intensive care unit by ERCP and/or liver histology.
Early treatment of acute hepatitis C with interferon alpha-2b for 24 weeks prevents chronic infection in almost all patients. Because pegylated interferons have replaced conventional interferon in the therapy of chronic hepatitis C, the aim of this study was to analyze the efficacy of an early treatment of acute hepatitis C with peginterferon alpha-2b. Between February 2001 and February 2004, 89 individuals with acute HCV infection were recruited at 53 different centers in Germany.
View Article and Find Full Text PDFBackground: In recent years chromoendoscopy has become popular as a diagnostic enhancement tool in endoscopy. Using the macroscopic description of gastric ulcers, experienced endoscopists may be able to differentiate malignant and benign lesions. The aim of our study was to determine whether indigo carmine staining improves the ulcer differentiation by experienced and inexperienced endoscopists.
View Article and Find Full Text PDFThe activation of hepatic stellate cells (HSC) is recognized as the key event of hepatic fibrosis [Virchows Arch. 430 (1997) 195; Semin. Liver Dis.
View Article and Find Full Text PDFBackground: Fluorescence endoscopy is a promising new method for detection and treatment of premalignant and malignant lesions. The aim of this pilot study was to investigate the feasibility of hexaminolevulinate-based photodetection of rectal adenoma and cancer, including safety, dose finding, and efficacy.
Methods: Ten patients with known rectal adenoma or cancer were sensitized by instillation of 3.
Objectives: A central event during wound repair is the migration of activated fibroblasts to the wound area. Thus far, the mechanisms inducing migration of colonic lamina propria fibroblasts (CLPF) have not been studied in detail. Previously, we have shown that CLPF secrete factors that are essential to their ability to migrate in response to different growth factors.
View Article and Find Full Text PDFBackground And Purpose: Early detection of metastases of malignant melanoma has therapeutic implications. The aim of this study was to evaluate palpation and ultrasound examination in the diagnostics of lymph node metastases in locally advanced melanoma.
Patients And Methods: 83 patients suffering from melanoma (Clark level IV or V) were examined for lymph node metastases by palpation and sonography.
Background & Aims: Crohn's disease (CD) and ulcerative colitis (UC) are associated with chronic tissue damage and continuous tissue repair. A central, but not well-characterized, event during this process is the migration of activated fibroblasts to the wound.
Methods: Human colonic lamina propria fibroblasts (CLPF) were isolated from patients with CD and UC and from healthy controls and were characterized by immunocytochemistry.
Objectives: Some patients with Crohn's disease (CD) do not respond to corticosteroid therapy. Furthermore, corticosteroids frequently cause side effects. Thus, predictive parameters for treatment refractoriness would be helpful for treatment decisions.
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