Genetically encoded calcium indicators (GECIs) such as GCaMP are invaluable tools in neuroscience to monitor neuronal activity using optical imaging. The viral transduction of GECIs is commonly used to target expression to specific brain regions, can be conveniently used with any mouse strain of interest without the need for prior crossing with a GECI mouse line, and avoids potential hazards due to the chronic expression of GECIs during development. A key requirement for monitoring neuronal activity with an indicator is that the indicator itself minimally affects activity.
View Article and Find Full Text PDFSerum prostate-specific antigen (PSA), its derivatives, and magnetic resonance tomography (MRI) lack sufficient specificity and sensitivity for the prediction of risk reclassification of prostate cancer (PCa) patients on active surveillance (AS). We investigated selected transcripts in urinary extracellular vesicles (uEV) from PCa patients on AS to predict PCa risk reclassification (defined by ISUP 1 with PSA > 10 ng/mL or ISUP 2-5 with any PSA level) in control biopsy. Before the control biopsy, urine samples were prospectively collected from 72 patients, of whom 43% were reclassified during AS.
View Article and Find Full Text PDFBackground: Incontinence and sexual dysfunction are long-lasting side effects after surgical treatment (radical prostatectomy, RP) of prostate cancer (PC). For an informed treatment decision, physicians and patients should discuss expected impairments. Therefore, this paper firstly aims to develop and validate prognostic models that predict incontinence and sexual function of PC patients one year after RP and secondly to provide an online decision making tool.
View Article and Find Full Text PDFGenetically encoded calcium indicators (GECIs) such as GCaMP are invaluable tools in neuroscience to monitor neuronal activity using optical imaging. The viral transduction of GECIs is commonly used to target expression to specific brain regions, can be conveniently used with any mouse strain of interest without the need for prior crossing with a GECI mouse line and avoids potential hazards due to the chronic expression of GECIs during development. A key requirement for monitoring neuronal activity with an indicator is that the indicator itself minimally affects activity.
View Article and Find Full Text PDFIntroduction: We investigated differences in treatment outcomes following radical prostatectomy (RP) between certified centers (CCs) and noncertified centers (nCCs) within the IMPROVE study group.
Methods: A validated survey assessing various factors, including stress urinary incontinence (SUI) and decision regret (DR), was administered to 950 patients who underwent RP across 19 hospitals (12 CCs and 7 nCCs) at a median follow-up of 15 months after RP (interquartile range: 11-20). The response rate was 74%, with 703 patients participating, including 480 (68%) from CCs.
Background: In addition to erectile dysfunction, urinary incontinence is the most common functional limitation after radical prostatectomy (RPE) for prostate cancer (PCa). The German S3 guideline recommends informing patients about possible effects of the therapy options, including incontinence. However, only little data on continence from routine care in German-speaking countries after RPE are currently available, which makes it difficult to inform patients.
View Article and Find Full Text PDFCertification as a prostate cancer center requires the offer of several supportive measures to patients undergoing radical prostatectomy (RP). However, it remains unclear how patients estimate the relevance of these measures and whether the availability of these measures differs between certified prostate cancer centers (CERTs) and non-certified centers (NCERTs). In 20 German urologic centers, a survey comprising questions on the relevance of 15 supportive measures was sent to 1000 patients at a median of 15 months after RP.
View Article and Find Full Text PDFThe prediction of radiation exposure is an important tool for the choice of therapy modality and becomes, as a component of patient-informed consent, increasingly important for both surgeon and patient. The final goal is the implementation of a trained and tested machine learning model in a real-time computer system allowing the surgeon and patient to better assess patient's personal radiation risk. In summary, 995 patients with ureterorenoscopy over a period from May 2016 to December 2019 were included.
View Article and Find Full Text PDFPatient’s regret (PatR) concerning the choice of therapy represents a crucial endpoint for treatment evaluation after radical prostatectomy (RP) for prostate cancer (PCA). This study aims to compare PatR following robot-assisted (RARP) and open surgical approach (ORP). A survey comprising perioperative-functional criteria was sent to 1000 patients in 20 German centers at a median of 15 months after RP.
View Article and Find Full Text PDFIntroduction: Ureter stones leading to severe pain and urosepsis are usually treated by emergency primary ureteral stenting. However, this intervention can significantly change the location of the stone, potentially also changing the preferred method and/or technical aspects of definitive treatment. We analyzed stone location changes and consequences after emergency ureteral stent insertion prior to secondary ureterorenoscopy.
View Article and Find Full Text PDFBackground: The purpose of this study was to retrospectively analyze the diagnostic accuracy of magnetic resonance imaging (MRI) examinations of the scrotum in comparison with standard ultrasound (US) and histopathology.
Methods: A retrospective multi-center analysis of MRI examinations of the scrotum performed between 06/2008 and 04/2021 was conducted.
Results: A total of = 113 patients were included.
Purpose: The extent of variation in urinary and sexual functional outcomes after radical prostatectomy (RPE) between prostate cancer (PC) operating sites remains unknown. Therefore, this analysis aims to compare casemix-adjusted functional outcomes (EPIC-26 scores incontinence, irritative/obstructive function and sexual function) between operating sites 12 months after RPE.
Materials And Methods: Analysis of a cohort of 7065 men treated with RPE at 88 operating sites (prostate cancer centers, "PCCs") between 2016 and 2019.
Introduction: The aim of this study was to evaluate toxicity, oncological and functional outcome, and quality of life after salvage radiotherapy for recurrent prostate cancer after high-intensity focused ultrasound (HIFU) therapy.
Methods: A total of 13 patients undergoing salvage radiotherapy for biopsy-proven prostate cancer recurrence after HIFU therapy were included and followed up every 3 months. Oncological outcome (by PSA measurements), toxicity (according to CTCAE criteria), and functional outcome were evaluated.
We report on two patients who were in initially circulatory stable condition with grade IV kidney trauma after knife stab accident. Patient 1 underwent reconstructive surgery to retrieve a broken knife blade, while patient 2 was treated conservatively for bleeding that did not require intervention. Both patients could ultimately be discharged in stable condition.
View Article and Find Full Text PDFObjectives: To assess differences in 24-month oncologic and functional outcomes in men with low to intermediate-risk prostate cancer treated with MRI-guided transurethral ultrasound ablation (TULSA) using intentionally conservative versus intensified treatment parameters.
Patients And Methods: Patients from a single center involved in two multicenter trials were included in this analysis. This included 14 of 30 patients with Gleason 3 + 3 from a Phase I study using intentionally conservative treatment parameters, and 15 of 115 patients with Gleason ≤ 3 + 4 from a pivotal study using intensified parameters.
Purpose: Social service counseling (SSC) is an important instrument to support cancer patients, for example, regarding legal support, or rehabilitation. Several countries have established on-site SSC in routine care. Previous analyses have shown that SSC utilization varies across cancer centers.
View Article and Find Full Text PDFA 32-year-old man presented with painless macrohaematuria. An endoscopic stone removal of the upper moiety of a left double kidney with ureter duplex was performed 4 years ago. The inserted ureteral catheter (DJ) was not removed although it was communicated to the patient and written in the discharge report.
View Article and Find Full Text PDFIntroduction: The aim of the study is to compare length of hospital stay, transfusion rates, and re-intervention rates during hospitalization for transurethral resection of the prostate (TUR-P), open prostatectomy (OP), and laser therapy (LT) for surgical treatment of benign prostatic obstruction (BPO).
Methods: URO-Cert is an organization, in which clinical data of prostatic diseases from 2 university, 19 public, and 3 private hospitals and 270 office-based urologists are collected in order to document treatment quality. Data on diagnostics, therapy, and course of disease are recorded web based.
Background: The diagnosis of (significant) prostate cancer ((s)PC) is impeded by overdiagnosis and unnecessary biopsy. Risk calculators (RC) have been developed to mitigate these issues. Contemporary RCs integrate clinical characteristics with mpMRI findings.
View Article and Find Full Text PDFThe hippocampal dentate gyrus is an important relay conveying sensory information from the entorhinal cortex to the hippocampus proper. During exploration, the dentate gyrus has been proposed to act as a pattern separator. However, the dentate gyrus also shows structured activity during immobility and sleep.
View Article and Find Full Text PDFIntroduction: Ureteropelvic junction obstruction (UPJO) and the simultaneous presence of kidney calyx stones represent a challenge for renal surgery. We present a novel technique for the simultaneous treatment of UPJO by robotic pyeloplasty in combination with the percutaneous endoscopic treatment of kidney calyx stones by flexible nephroscopy.
Patients And Methods: Between January 2018 and February 2020, 4 patients were diagnosed with UPJO and simultaneous pelvic or calyceal stones.
Introduction: After the outbreak of COVID-19 unprecedented changes in the healthcare systems worldwide were necessary resulting in a reduction of urological capacities with postponements of consultations and surgeries.
Material And Methods: An email was sent to 66 urological hospitals with focus on robotic surgery (RS) including a link to a questionnaire (e.g.
Background: Due to the high incidence and demographic development, there is an urgent need for healthcare research data on lower urinary tract symptoms due to benign prostatic hyperplasia (LTUS/BPH). Since 2005 the Governing Body of German Prostate Centers (DVPZ) has been collecting data from 22 prostate centers in order to determine the quality and type of cross-sectoral care in particular for LUTS/BPH patients.
Objectives: Presentation of the DVPZ database in general, as well as an investigation of treatment patterns for medical and instrumental therapies.
Background: Urologists' adherence to European Association of Urology and National Comprehensive Cancer Network guideline recommendations to perform inguinal (ILND) and pelvic (PLND) lymph node dissection in penile cancer (PC) patients is not known.
Objective: To assess a German-speaking European cohort of urologists based on their criteria to perform ILND and PLND in PC patients.
Design, Setting, And Participants: A 14-item survey addressing general issues of PC treatment was developed and sent to 45 clinical centers in Germany (n = 34), Austria (n = 8), Switzerland (n = 2), and Italy (n = 1).