Publications by authors named "Langenauer J"

Studies have shown that the human microbiome influences the response to systemic immunotherapy. However, only scarce data exist on the impact of the urinary microbiome on the response rates of bladder cancer (BC) to local instillation therapy. We launched the prospective SILENT-EMPIRE study in 2022 to address this question.

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Introduction: Patients nowadays often search video-sharing platforms for online patient education materials. Since previous assessments of urological videos were limited to English, we systematically assessed the quality of videos on treatment of benign prostatic hyperplasia (BPH), prostate cancer (PCa), and urinary stone disease (USD) in 4 different languages on YouTube using validated instruments.

Methods: The search for videos on YouTube addressing treatment options of BPH, PCa, and USD was performed in October 2020 in -English, French, German, and Italian.

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Article Synopsis
  • The study evaluated the quality of YouTube videos on the surgical treatment of urinary stones using validated tools to assess misinformation and conflicts of interest.
  • Out of 100 videos analyzed, most had low quality ratings, with only 26 free from misinformation and only 9 disclosing conflicts of interest.
  • Videos from healthcare professionals and medical organizations, particularly the European Association of Urology (EAU), were found to be of significantly higher quality, emphasizing the need for high-quality, evidence-based patient education.
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Purpose: To improve outcome prediction of extracorporeal shock wave lithotripsy (SWL) by development of a model based on easily available clinical and radiographical predictors and suitable for daily clinical use.

Materials And Methods: We evaluated predictive factors for SWL success in 517 consecutive patients suffering from urinary calculi who underwent SWL between 2010 and 2018. Analyses included descriptive statistics, receiver operating characteristic statistics and logistic regression.

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Purpose: This study was performed to assess readability of the most commonly used questionnaires in urology including a separate analysis of their single-items to identify questions that might be especially demanding for patients.

Materials And Methods: The guidelines of the European Association of Urology were screened for recommended questionnaires. Readability was analyzed for complete questionnaires as well as their single-items separately using well established readability assessment tools, including Flesch-Kincaid grade level (FKGL), Simple Measure of Gobbledygook grade level (SMOG), Coleman-Liau Index (CLI), Gunning-Fog Index, and the Flesch Reading Ease formula.

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Objectives: To evaluate the predictive value of advanced non-contrasted computed tomography (NCCT) post-processing using novel CT-calculometry (CT-CM) parameters compared to established predictors of success of shock wave lithotripsy (SWL) for urinary calculi.

Materials And Methods: NCCT post-processing was retrospectively performed in 312 patients suffering from upper tract urinary calculi who were treated by SWL. Established predictors such as skin to stone distance, body mass index, stone diameter or mean stone attenuation values were assessed.

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Erythema palmare hereditarium is a very rare, benign alteration of the skin which can be found mostly on the palms and soles. The anomaly is characterized by a distinctive, extensive, sharply demarcated redness. This report presents a patient with erythema palmare hereditarium.

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