Publications by authors named "Lothar WeiSSbach"

Article Synopsis
  • The study examined the effectiveness of using multiparametric MRI (mpMRI) as a diagnostic tool for identifying clinically significant prostate cancer (csPCa) and its impact on managing biopsy decisions in men suspected of having the disease.
  • Conducted over three years at multiple urology practices in Berlin, the trial monitored participants with either positive or negative mpMRI results, allowing for a better understanding of patient outcomes and the safety of the protocol.
  • Results indicated that a significant number of men avoided unnecessary biopsies over time, with a small percentage of those initially deemed negative later diagnosed with csPCa, suggesting the monitoring strategy may be feasible and safe for patients.
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Background: Studies have shown insufficient utilization of care for patients with erectile dysfunction (ED) after radical prostatectomy (RP).

Aim: The aim of this study was to evaluate variables associated with barriers to seeking and receiving ED treatment.

Methods: In this multicenter prospective cross-sectional study, the functional outcomes of 936 patients were assessed 10 to 15 years after RP.

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Background: We report here the long-term outcomes of patients with intermediate-risk prostate cancer (PCa) treated with active surveillance (AS) in a daily routine setting.

Material And Methods: HAROW (2008-2013) was a noninterventional, health service research study investigating the management of localized PCa in a community setting. A substantial proportion of the study centers were office-based urologists.

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Objective: To check the validity of the preliminary results with the Gender-Sensitive Depression Screening (GSDS) in two German samples of non-psychiatric outpatients.

Methods: The psychometric validation of the GSDS-33 was performed in a sample of non-psychiatric outpatients of different clinics belonging to the Ludwig-Maximilians-University of Munich (n = 958) and in a male non-psychiatric sample of the Men's Health Center in Berlin (n = 237).

Results: Findings of the first validation study of the GSDS (Möller-Leimkühler, Mühleck 2020) were largely confirmed.

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Objectives: To investigate real-world haematological toxicity, overall survival (OS) and the treatment characteristics of docetaxel and cabazitaxel chemotherapy in metastatic castration-resistant prostate cancer (mCRPC).

Patients And Methods: This retrospective claims data study followed patients with mCRPC receiving cabazitaxel or docetaxel from their first chemotherapy infusion. Haematological toxicities were measured using treatment codes and inpatient diagnoses.

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Background: In contrast to North America or Sweden, active surveillance (AS) has not yet become established in our country for suitable prostate carcinomas (PCa). The strict entry criteria specified by the guideline are not likely to improve the acceptance in the near future. In early detection, prostate-specific antigen (PSA) testing leads to high numbers of overtreatment.

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Introduction: Optimal treatment for incidental prostate cancer (IPC) after surgical treatment for benign prostate obstruction is still debatable. We report on long-term outcomes of IPC patients managed with active surveillance (AS) in a German multicenter study.

Methods: HAROW (2008-2013) was designed as a noninterventional, prospective, health-service research study for patients with localized prostate cancer (≤cT2), including patients with IPC (cT1a/b).

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Purpose: Treatment of post-prostatectomy urinary incontinence (UI) and erectile dysfunction (ED) increases quality of life (QoL). Aim of our study was to evaluate the utilisation of care among patients with post-prostatectomy UI and ED in Germany.

Methods: The HAROW study documented treatment of patients with localised prostate cancer (≤ T2c) in Germany.

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Purpose: No large-scale comparison of the 4 most established surgical approaches for lower urinary tract symptoms due to benign prostate obstruction in terms of long-term efficacy is available. We compared photoselective vaporization, laser enucleation and open simple prostatectomy to transurethral resection with regard to 5-year surgical reintervention rates.

Materials And Methods: A total of 43,041 male patients with lower urinary tract symptoms who underwent transurethral resection (34,526), photoselective vaporization (3,050), laser enucleation (1,814) or open simple prostatectomy (3,651) between 2011 and 2013 were identified in pseudonymized claims and core data of the German local health care funds and followed for 5 years.

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Purpose: To report on long-term outcomes of patients treated with active surveillance (AS) for localized prostate cancer (PCa) in the daily routine setting.

Methods: HAROW (2008-2013) was a non-interventional, health service research study about the management of localized PCa in the community setting, with 86% of the study centers being office-based urologists. A follow-up examination of all patients who opted for AS as primary treatment was carried out.

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Fossati's 2017 review questions the value of pelvic lymphadenectomy (pLA) in radical prostatectomy (RP) because available studies fail to show any oncological benefit. Our finding that no spread of metastatic lymph nodes (LN) has been demonstrated is based on registry data, clinical trials without evidence of pLA benefit and considerations of the genetic link between LN metastasis and distant metastases. The improved imaging with GaPSMA-PET-CT facilitates the detection of metastases and thus the omission of pLA as diagnostic intervention, thereby avoiding typical complications.

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Purpose: Treatments for patients with metastatic castration-resistant prostate cancer (mCRPC) have expanded rapidly. They include the chemotherapies docetaxel and cabazitaxel, hormonal drugs abiraterone and enzalutamide, and best supportive care (BSC). Cabazitaxel has proven to be the last life-prolonging option, associated with a significant risk of serious adverse events.

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Background: Noninvasive treatment options such as active surveillance (AS), watchful waiting (WW), and hormone deprivation therapy (HT) are particularly important in elderly patients with localized prostate cancer (PCa).

Objectives: We examine the use of these noninvasive treatment options in the everyday care in a cohort of patients ≥70 years old.

Materials And Methods: In the HAROW study, the treatment of localized PCa under everyday conditions is investigated.

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Introduction: Pelvic lymphadenectomy (pLA) in prostate cancer (PCa) is one of the most common uro-oncologic surgical procedures. An increased complication rate is accompanied by unproven oncologic benefit. Extent of pLA and mechanisms of metastasis are discussed controversially.

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Purpose: To compare long-term functional outcomes after robotic vs. retropubic RP for patients with localized prostate cancer in routine care.

Methods: "HAROW" was a large German noninterventional health services research study that prospectively evaluated the treatment of patients with localized prostate cancer (≤ T2c).

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Purpose: Numerous studies have compared the outcomes of open and robot-assisted radical prostatectomy but to our knowledge only 1 study has focused on patient satisfaction and regret. We evaluated intermediate term decision regret after open and robot-assisted radical prostatectomy.

Materials And Methods: The HAROW (Hormonal Therapy, Active Surveillance, Radiation, Operation, Watchful Waiting) study analyzed localized prostate cancer treatments (T2c N0 M0 or less) in Germany from 2008 to 2013.

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Objective: The aim of this study is to examine associations between prostate-specific health-related quality of life (HRQOL) and aspects of patient-physician communication in localized prostate cancer treatment.

Methods: Data of patients with localized prostate cancer were collected at 6-month intervals over a 3.5-year period within a prospective, observational study (HAROW).

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Background: According to the 8-edition of the tumor-nodes-metastasis-classification localized prostate cancer (PCa) can be divided into two categories (cT1,cT2), two stages (SI,SII), and, by incorporating prostate-specific-antigen (PSA) and WHO-grade (Gleason-Score), into prognostic stage groups (PSG I,IIA,IIB,IIC,III). We examined the predictive value of these systems for an organ-confined disease (pT≤2), favorable WHO-grade ≤2 (Gleason-score ≤7a), and biochemical-free-survival (BFS) after radical prostatectomy (RP).

Methods: Data were collected in a prospective, non-interventional, multicenter health-service-research study for the treatment of localized PCa (HAROW) with 687 patients receiving RP.

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Objectives: To compare health-related quality of life (HRQOL) between patients with localised prostate cancer in an active surveillance (AS) group and a radical prostatectomy (RP) group, as evidence shows that both groups have similar oncological outcomes. Thus, comparative findings on the patients' HRQOL are becoming even more important to allow for informed treatment decision-making.

Patients And Methods: The Hormonal therapy, Active Surveillance, Radiation, Operation, Watchful Waiting (HAROW) study is a prospective, observational study designed to collect data for different treatment options for newly diagnosed patients with localised prostate cancer under real-life conditions.

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Purpose: To analyze the utilization of Active Surveillance (AS) and Watchful Waiting (WW) in the daily routine setting, since both are non-invasive treatment options for localized prostate cancer (PCa), which are used in a curative (AS) or palliative (WW) setting. Since differentiation of both strategies is not always clear, patients were compared with respect to the inclusion criteria, frequency of follow-up examinations (Prostate Specific Antigen = PSA tests, rebiopsies), and initiation of a deferred treatment.

Methods: HAROW is a non-interventional, health-service research study on the management of localized PCa in the community setting.

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Purpose: To gain knowledge about the factors associated with discontinuation of scheduled treatment in elderly men with castration-resistant prostate cancer (CRPC).

Methods: Patients ≥ 70 years with CRPC starting a new line of treatment were included in a prospective cohort study. A geriatric assessment (CGA) was performed at baseline, including comorbidity, mobility, functional/mental/nutritional status, as well as depression.

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Background: In patients with suspected prostate cancer (PCa) according to current guidelines systematic transrectal ultrasound (TRUS)-guided biopsy of the prostate is performed to verify or rule out PCa. However, TRUS-guided biopsy can result in underdetection of clinically significant cancers as well as diagnosis of clinically insignificant cancers. Multiparametric MRI (mpMRI) might improve the diagnostic pathway and help to avoid unnecessary biopsies.

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