0000000000261232

AUTHOR

Johannes W. Rey

showing 5 related works from this author

Acute renal failure and liver dysfunction after subcutaneous injection of 3-sn-phosphatidylcholine (Lipostabil®)-case report.

2011

INTRODUCTION Drug-induced tubulointerstitial nephritis and acute tubular necrosis are common, and are often caused by drugs especially antibiotics or non-steroidal anti-inflammatory drugs. Drug-induced liver dysfunction and renal failure after subcutaneous injection of phosphatidylcholine was not reported so far. 3-sn-Phosphatidylcholine has been described as a cell lysis reaction-inducing drug. Its in vitro data indicated a relevant toxicity potential. In particular human cell types such as fibroblast-like preadipocytes, vascular and skeletal muscle cells, or renal epithelial cells react more sensitive than other human cell types. CASE REPORT We present a 28-year-old woman who received 3.5…

DrugAdultmedicine.medical_specialtymedicine.drug_classNauseamedia_common.quotation_subjectInjections SubcutaneousAntibioticsUrologyRenal functionSubcutaneous injectionmedicineHumansFat embolismAcute tubular necrosismedia_commonNephritisbusiness.industryGastroenterologyAcute Kidney Injurymedicine.diseaseSurgeryToxicityPhosphatidylcholinesFemalemedicine.symptombusinessZeitschrift fur Gastroenterologie
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Intraprocedural bowel cleansing with the JetPrep cleansing system improves adenoma detection.

2014

AIM: To investigate the impact of JetPrep cleansing on adenoma detection rates. METHODS: In this prospective, randomized, crossover trial, patients were blindly randomized to an intervention arm or a control arm. In accordance with the risk profile for the development of colorectal carcinoma, the study participants were divided into high-risk and low-risk groups. Individuals with just one criterion (age > 70 years, adenoma in medical history, and first-degree relative with colorectal cancer) were regarded as high-risk patients. Bowel preparation was performed in a standardized manner one day before the procedure. Participants in the intervention arm underwent an initial colonoscopy with sta…

AdenomaMalemedicine.medical_specialtyRandomizationendocrine system diseasesColorectal cancerColonoscopyTherapeutic irrigationColonic PolypsGroup BAdenomatous PolypsPredictive Value of TestsRisk FactorsMedicineHumansProspective StudiesDiagnostic ErrorsProspective cohort studyTherapeutic IrrigationEarly Detection of CancerAgedCross-Over Studiesmedicine.diagnostic_testbusiness.industryGastroenterologyGeneral MedicineColonoscopyEquipment DesignMiddle Agedmedicine.diseasePrognosisCrossover studydigestive system diseasesSurgerystomatognathic diseasesPredictive value of testsRandomized Controlled TrialFemalebusinessColorectal NeoplasmsWorld journal of gastroenterology
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Analysis of interobserver variability for endomicroscopy of the gastrointestinal tract

2014

a b s t r a c t Background: Endomicroscopy allows in vivo microscopic investigation of enteral mucosa during endo- scopic examinations. The aim of this study was to determine interobserver variability in the evaluation of endomicroscopic pictures of several organs by groups of investigators composed of confocal experts, pathologists and students. Methods: Twenty-five selected representative endomicroscopic pictures of the colon, stomach and oesophagus (total number, 75) were evaluated based on tissue, inflammatory and neoplastic changes (secondary endpoints). The endomicroscopic presence of neoplastic features was the primary endpoint and correlated with the final histological diagnosis. Re…

medicine.medical_specialtyEsophageal NeoplasmsColonColorectal cancerConcordanceGastroenterologyEsophagusStomach NeoplasmsInternal medicinePathologyClinical endpointmedicineEndomicroscopyHumansEndoscopy Digestive SystemEsophagusObserver VariationMicroscopyGastrointestinal tractMicroscopy ConfocalHepatologybusiness.industryStomachStomachGastroenterologymedicine.diseasemedicine.anatomical_structureColonic NeoplasmsbusinessKappaDigestive and Liver Disease
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High definition plus colonoscopy combined with i-scan tone enhancement vs. high definition colonoscopy for colorectal neoplasia: A randomized trial

2014

High definition endoscopy is the accepted standard in colonoscopy. However, an important problem is missed polyps.Our objective was to assess the additional adenoma detection rate between high definition colonoscopy with tone enhancement (digital chromoendoscopy) vs. white light high definition colonoscopy.In this prospective randomized trial patients were included to undergo a tandem colonoscopy. The first exam was a white light colonoscopy with removal of all visualized polyps. The second examination was randomly assigned in a 1:1 ratio as either again white light colonoscopy (Group A) or colonoscopy with tone enhancement (Group B). Primary endpoint was the adenoma detection rate during t…

AdultMalemedicine.medical_specialtyAdenomaColonoscopyAdenocarcinomaSensitivity and SpecificityGastroenterologyStatistics Nonparametriclaw.inventionChromoendoscopyHospitals UniversityRandomized controlled triallawGermanyInternal medicineImage Interpretation Computer-AssistedmedicineWhite lightClinical endpointHumansProspective StudiesAgedChi-Square DistributionHepatologymedicine.diagnostic_testbusiness.industryHigh definition endoscopyGastroenterologySignal Processing Computer-AssistedColonoscopyMiddle AgedImage Enhancementmedicine.diseaseLogistic ModelsHigh definitionFemaleRadiologyColorectal NeoplasmsbusinessDigestive and Liver Disease
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Su1645 G-Eyeâ,,¢ High-Definition Colonoscopy Increases Adenoma Detection Rate - a Prospective Randomized Multicenter Study of 1000 Patients

2017

medicine.medical_specialtyAdenomamedicine.diagnostic_testbusiness.industryGastroenterologyColonoscopymedicine.diseaseMulticenter studyMedicineHigh definitionRadiology Nuclear Medicine and imagingRadiologyDetection ratebusinessGastrointestinal Endoscopy
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