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Onabotulinum Toxin A Is a Viable Intervention for Bladder Neck Obstruction in Women: A Prospective Pilot Study of Patient Reported Outcomes. A型肉毒杆菌毒素是治疗女性膀胱颈梗阻的一种可行的干预措施:一项患者报告结果的前瞻性先导研究。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-18 DOI: 10.1002/nau.70240
Brittany Lee Roberts, Darrell Bibicheff, Elise J B De
<p><strong>Introduction: </strong>Primary bladder neck obstruction (BNO) occurs when the bladder neck fails to open during voiding. The cause of BNO is not fully understood but may be related to smooth muscle hypertrophy, increased collagen deposition, or sympathetically mediated high-tone smooth muscle of the urethra. As there is symptom overlap with other urinary pathology, diagnosis is challenging, and there are limited treatments with a paucity of data. Onabotulinum toxin A (BoNT-A) to the bladder neck has shown improvement in symptoms caused by BNO in women in a small retrospective study. We aimed to prospectively analyze the therapeutic efficacy of BoNT-A to the bladder neck as a treatment option for women with BNO.</p><p><strong>Materials and methods: </strong>We performed a pilot study recruiting female patients with pelvic pain and BNO from September 2023 to July 2024. Patients were diagnosed with BNO using the urodynamic Nitti Criteria, patient symptoms of hesitancy, straining, and/or dysuria, and cystoscopic evidence suggesting BNO. Patients were assessed prior to BoNT-A injection to the bladder neck and 4-6 weeks post-procedure. The procedure consisted of 100 units of BoNT-A reconstituted to 2 mL of Marcaine or saline with 0.5 mL injected cystoscopically at 10, 2, 5, and 7 o'clock in the bladder neck. The primary outcome was the change in the Female Genitourinary Pain Index Scale (Female GUPI, scores range from 0 to 44, lower scores are better). Secondary outcomes pre-procedure versus post-procedure included the Pelvic Floor Distress Index-20 (PFDI-20, scores range from 0 to 300, lower scores are better), a pain visual analogue scale (VAS, ranging from 0-no pain to 10-worst pain), and post-void residual (PVR) volumes. The Global Response Assessment (GRA, -3 to +3, +3 better) was included post-procedure. Data were analyzed using descriptive statistics, and outcomes were compared using the Wilcoxon signed-rank test.</p><p><strong>Results: </strong>Twenty-two female patients with BNO were recruited to our study. Patients had significant improvement in the Female GUPI with a decrease in scores from a median of 34.5 (IQR 31-36) pre-bladder neck BoNT-A to 26 (20.3-29.8) post-procedure (p = 0.002). The Pain, Urination, and Quality of Life subscales of the Female GUPI all demonstrated significant improvement (all p < 0.05). Median improvement on the GRA was 1.4 (SD 1.4). Compared to baseline, there was improvement in the Urinary Distress Index-6 (UDI-6) subscale (p = 0.012) but not in overall PFDI-20 total scores, which includes prolapse and bowel symptoms in addition to the UDI-6 (p = 0.161). The median PVR prior to treatment was 126 mL (IQR 50-193), and after treatment decreased to 28 (14-59) (p = < 0.001).</p><p><strong>Conclusions: </strong>BNO in women encounters limited therapeutic options. BoNT-A to the bladder neck may be considered. BoNT-A to the bladder neck demonstrated improvement in pain, lower urinary tract symptoms (LUTS), and
原发性膀胱颈梗阻(BNO)发生在排尿时膀胱颈无法打开。BNO的病因尚不完全清楚,但可能与平滑肌肥大、胶原沉积增加或交感神经介导的尿道高张力平滑肌有关。由于症状与其他泌尿病理重叠,诊断具有挑战性,治疗方法有限,缺乏数据。在一项小型回顾性研究中,膀胱颈部的肉毒杆菌毒素A (BoNT-A)显示出BNO引起的女性症状的改善。我们的目的是前瞻性地分析BoNT-A作为治疗BNO的女性膀胱颈部的疗效。材料和方法:我们于2023年9月至2024年7月进行了一项试点研究,招募骨盆疼痛和BNO的女性患者。根据尿动力学Nitti标准、患者犹豫、紧张和/或排尿困难的症状以及提示BNO的膀胱镜证据诊断患者为BNO。患者在膀胱颈部注射BoNT-A之前和手术后4-6周进行评估。该手术包括100单位BoNT-A重组成2ml的可卡因或生理盐水,0.5 mL在膀胱颈部10点、2点、5点和7点经膀胱镜注射。主要观察指标为女性泌尿生殖系统疼痛指数量表(Female GUPI,评分范围0 ~ 44分,评分越低越好)的变化。术前与术后的次要结果包括盆底疼痛指数-20 (PFDI-20,评分范围从0到300,评分越低越好),疼痛视觉模拟量表(VAS,评分范围从0-无疼痛到10-最严重疼痛),以及空腔残留(PVR)体积。术后纳入全球反应评估(GRA, -3至+3,+3更好)。数据分析采用描述性统计,结果比较采用Wilcoxon符号秩检验。结果:22例女性BNO患者被纳入我们的研究。患者的女性GUPI有显著改善,膀胱颈部BoNT-A评分中位数从术前34.5分(IQR 31-36)降至术后26分(20.3-29.8)(p = 0.002)。女性GUPI的疼痛、排尿和生活质量亚量表均有显著改善(均为p)。结论:女性BNO患者治疗选择有限。可以考虑将BoNT-A连接到膀胱颈部。顽固性BNO患者的疼痛、下尿路症状(LUTS)和PVR容量均得到改善。
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引用次数: 0
Reply to Letter to the Editor: A Critical Study Investigating the Impact of Preoperative Urodynamics on Treatment in Women With Pelvic Organ Prolapse. 给编辑的回信:一项调查术前尿动力学对盆腔器官脱垂妇女治疗影响的重要研究。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2025-10-22 DOI: 10.1002/nau.70164
Apisith Saraluck, Jittima Manonai
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引用次数: 0
Observation of the Therapeutic Effect of Ankle Fascia Manipulation on Urinary Incontinence. 踝筋膜手法治疗尿失禁的疗效观察。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-12 DOI: 10.1002/nau.70241
Wang Yinuo, Zhang Xuan, Bi Fei, Zhang Na, Zhang Shuhan, Zhang Bo, Gui Peijun, Xie Ying

Aims: To investigate the association between a standardized ankle fascial manipulation protocol and improvements in symptoms and quality of life for patients with urinary incontinence (UI).

Methods: This retrospective study reviewed the clinical records of 81 patients (aged 30-75) with stress, urgency, or mixed UI who completed a standardized intervention. The protocol consisted of 16 sessions of ankle fascial manipulation over 8 weeks. Primary outcomes included the International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF) score and 24-h pad test volume. Secondary outcomes included the King's Health Questionnaire (KHQ). Assessments were performed at baseline, 8 weeks, and a 3-month follow-up.

Results: Significant improvements were observed. The mean ICIQ-SF score decreased from 14.3 ± 3.2 to 6.8 ± 2.9 (p < 0.001), and the 24-h pad test volume reduced by 63.7% (p < 0.001). Patients with stress UI demonstrated the greatest reduction in leakage (72.4%), compared to urgency (54.8%) and mixed (61.3%) UI (p = 0.023). Quality of life improved significantly, with the mean total KHQ score decreasing from 65.3 to 31.8 (p < 0.001). Improvements were largely maintained at the 3-month follow-up.

Conclusions: Ankle fascial manipulation was associated with significant improvements in urinary incontinence symptoms and quality of life, particularly for stress UI. These findings suggest it may be a promising complementary therapy. Rigorous randomized controlled trials are needed to confirm efficacy and investigate underlying mechanisms.

目的:探讨标准化踝筋膜操作方案与尿失禁(UI)患者症状和生活质量改善之间的关系。方法:本回顾性研究回顾了81例(30-75岁)有压力、急症或混合性尿失尿的患者完成标准化干预的临床记录。该方案包括在8周内进行16次踝关节筋膜操作。主要结果包括国际咨询失禁问卷-简表(ICIQ-SF)评分和24小时尿垫试验量。次要结果包括国王健康问卷(KHQ)。在基线、8周和3个月随访时进行评估。结果:观察到明显改善。平均ICIQ-SF评分从14.3±3.2降至6.8±2.9 (p)。结论:踝关节筋膜操作与尿失禁症状和生活质量的显著改善有关,特别是对压力性尿失禁。这些发现表明它可能是一种很有前途的补充疗法。需要严格的随机对照试验来证实疗效并调查其潜在机制。
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引用次数: 0
Brain Activity Changes During Bladder Filling in Women With Overactive Bladder After Percutaneous Tibial Neuromodulation. 经皮胫骨神经调节后膀胱过度活动妇女膀胱充盈期间脑活动的变化。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-16 DOI: 10.1002/nau.70238
Justina Tam, Kenneth Wengler, Jie Yang, Chencan Zhu, Xiang He, Steven Weissbart

Purpose: Percutaneous tibial neuromodulation (PTNM) is a standard third line therapy for patients with overactive bladder (OAB). While the therapy has demonstrated efficacy, its exact mechanism of action is unclear. Functional neuroimaging is employed to understand brain activity changes during the micturition cycle in women with OAB. In this study, we measure brain perfusion using functional MRI (fMRI) during bladder filling at discrete bladder volumes in women with OAB pre and post PTNM. We also assess brain perfusion at discrete bladder volumes in healthy women without OAB.

Materials and methods: Women with and without OAB were enrolled. All participants completed validated urinary symptom questionnaires. Subjects underwent an fMRI exam with arterial spin labeling (ASL) fMRI while their bladders were filled through a urethral catheter at discrete bladder volumes. Subjects with OAB underwent a second ASL fMRI after treatment with PTNM.

Results: Twelve women with OAB and 13 women without OAB were enrolled. Patients with OAB had increased bladder filling sensations at lower bladder volumes compared to women without OAB. Anterior cingulate cortex (ACC), insula and supplemental motor area (SMA) perfusion during bladder filling did not increase in a linear fashion in healthy women nor women with OAB; there were changes in ACC, insula, and SMA perfusion during bladder filling at set bladder volumes, which changed after a single session of PTNM.

Conclusions: Perfusion of the ACC, insula, or SMA does not change linearly during bladder filling in women, irrespective of OAB. After a single session of PTNM, perfusion changes during bladder filling in the ACC, Insula, and SMA in a non-linear fashion.

目的:经皮胫骨神经调节(PTNM)是膀胱过动症(OAB)患者的标准三线治疗。虽然这种疗法已证明有效,但其确切的作用机制尚不清楚。功能神经影像学用于了解OAB女性排尿周期中脑活动的变化。在这项研究中,我们使用功能磁共振成像(fMRI)测量了OAB妇女在PTNM前后膀胱填充期间的脑灌注。我们还评估了无OAB的健康女性离散膀胱容量的脑灌注。材料和方法:纳入有OAB和无OAB的女性。所有参与者都完成了有效的泌尿症状问卷。受试者接受了动脉自旋标记功能磁共振成像(ASL)功能磁共振成像检查,同时他们的膀胱通过尿道导管在分散的膀胱容积中填充。OAB患者在PTNM治疗后进行第二次ASL功能磁共振成像。结果:12名OAB女性和13名无OAB女性入组。与无OAB的女性相比,OAB患者在膀胱容量较低时膀胱充盈感增加。无论是健康女性还是OAB女性,膀胱填充期间前扣带皮层(ACC)、脑岛和补充运动区(SMA)灌注均未呈线性增加;在一定膀胱容量的膀胱充注过程中,ACC、脑岛和SMA灌注发生了变化,单次PTNM治疗后发生了变化。结论:与OAB无关,女性膀胱充盈期间ACC、脑岛或SMA的灌注没有线性变化。在单次PTNM治疗后,ACC、脑岛和SMA的灌注在膀胱填充过程中呈非线性变化。
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引用次数: 0
Verbal Versus Structured Education Impact on Anxiety and Satisfaction During Uroflowmetry: A RCT. 语言与结构化教育对尿流测量中焦虑和满意度的影响:一项随机对照试验。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-04 DOI: 10.1002/nau.70233
Ramna Nadeem, Nuzhat Faruqui, Muhammad Hummam Siddique, Noor Ul Ain Zehra, Yasir Rasheed, Sajida Chagani, Hammad Ather

Background: Uroflowmetry (UFM) is a simple and widely used first-line investigation for evaluating lower urinary tract symptoms (LUTS). Despite its non-invasive nature, uroflowmetry can provoke anxiety and affect satisfaction, often due to a lack of understanding about the procedure.

Objective: This randomized controlled trial aimed to compare the effects of structured versus verbal education on alleviating anxiety and assessing patient satisfaction in those undergoing UFM.

Methodology: A single-blind, parallel-arm study was conducted with 148 patients who were randomly assigned to either a structured teaching (brochure) group or a verbal counseling group. The modified Amsterdam Preoperative Anxiety and Information Scale (APAIS-M) was used to assess anxiety, while satisfaction was measured using a validated questionnaire. Descriptive statistics, Chi-square, and independent t-tests were employed for data analysis.

Results: The structured education group demonstrated statistically insignificant overall anxiety score in both groups 10.6 ± 1.23 versus 9.61 ± 1.4 (p = 0.49) in verbally counseled versus structured education group respectively, but individual components have significant differences like worry scores (2.87 ± 0.135) in structured education group compared to the verbal education group (3.49 ± 0.142; p = 0.028), and fewer thoughts (2.90 ± 0.150) versus the verbal education group (3.25 ± 0.155; p = 0.044). Satisfaction scores showed that the structured group had a higher satisfaction to the knowledge provided (1.21 ± 0.04 vs. 1.08 ± 0.036, p = 0.035) and ease of using UFM equipment (4.51 ± 0.11 vs. 4.05 ± 0.118, p = 0.047), more satisfied with aspects related to privacy (4.68 ± 0.112 vs. 4.20 ± 0.115, p = 0.04).

Conclusions: Structured education significantly improved patient understanding, comfort, and expectations regarding privacy, while reducing anxiety compared to verbal counseling. Integrating structured education before uroflowmetry could further enhance the patient experience and satisfaction.

背景:尿流法(UFM)是一种简单且广泛用于评估下尿路症状(LUTS)的一线调查方法。尽管尿流测量是非侵入性的,但由于缺乏对操作的理解,尿流测量可能会引起焦虑并影响满意度。目的:本随机对照试验旨在比较结构化教育和语言教育在缓解UFM患者焦虑和评估患者满意度方面的效果。方法:对148名患者进行了一项单盲、平行研究,这些患者被随机分配到结构化教学(小册子)组或口头咨询组。采用改良的阿姆斯特丹术前焦虑与信息量表(APAIS-M)评估焦虑,采用有效问卷测量满意度。采用描述性统计、卡方检验和独立t检验进行数据分析。结果:结构化教育组两组焦虑总分分别为10.6±1.23分与9.61±1.4分(p = 0.49),差异均无统计学意义,但单项焦虑得分(2.87±0.135分)与言语教育组(3.49±0.142分,p = 0.028)、思想得分(2.90±0.150分)较言语教育组(3.25±0.155分)差异有统计学意义;p = 0.044)。满意度得分显示,结构化组对所提供知识的满意度(1.21±0.04比1.08±0.036,p = 0.035)和UFM设备使用的便利性(4.51±0.11比4.05±0.118,p = 0.047)更高,对隐私相关方面的满意度(4.68±0.112比4.20±0.115,p = 0.04)更高。结论:与口头咨询相比,结构化教育显著提高了患者对隐私的理解、舒适度和期望,同时减少了焦虑。在尿流测量前整合有组织的教育可以进一步提高患者的体验和满意度。
{"title":"Verbal Versus Structured Education Impact on Anxiety and Satisfaction During Uroflowmetry: A RCT.","authors":"Ramna Nadeem, Nuzhat Faruqui, Muhammad Hummam Siddique, Noor Ul Ain Zehra, Yasir Rasheed, Sajida Chagani, Hammad Ather","doi":"10.1002/nau.70233","DOIUrl":"10.1002/nau.70233","url":null,"abstract":"<p><strong>Background: </strong>Uroflowmetry (UFM) is a simple and widely used first-line investigation for evaluating lower urinary tract symptoms (LUTS). Despite its non-invasive nature, uroflowmetry can provoke anxiety and affect satisfaction, often due to a lack of understanding about the procedure.</p><p><strong>Objective: </strong>This randomized controlled trial aimed to compare the effects of structured versus verbal education on alleviating anxiety and assessing patient satisfaction in those undergoing UFM.</p><p><strong>Methodology: </strong>A single-blind, parallel-arm study was conducted with 148 patients who were randomly assigned to either a structured teaching (brochure) group or a verbal counseling group. The modified Amsterdam Preoperative Anxiety and Information Scale (APAIS-M) was used to assess anxiety, while satisfaction was measured using a validated questionnaire. Descriptive statistics, Chi-square, and independent t-tests were employed for data analysis.</p><p><strong>Results: </strong>The structured education group demonstrated statistically insignificant overall anxiety score in both groups 10.6 ± 1.23 versus 9.61 ± 1.4 (p = 0.49) in verbally counseled versus structured education group respectively, but individual components have significant differences like worry scores (2.87 ± 0.135) in structured education group compared to the verbal education group (3.49 ± 0.142; p = 0.028), and fewer thoughts (2.90 ± 0.150) versus the verbal education group (3.25 ± 0.155; p = 0.044). Satisfaction scores showed that the structured group had a higher satisfaction to the knowledge provided (1.21 ± 0.04 vs. 1.08 ± 0.036, p = 0.035) and ease of using UFM equipment (4.51 ± 0.11 vs. 4.05 ± 0.118, p = 0.047), more satisfied with aspects related to privacy (4.68 ± 0.112 vs. 4.20 ± 0.115, p = 0.04).</p><p><strong>Conclusions: </strong>Structured education significantly improved patient understanding, comfort, and expectations regarding privacy, while reducing anxiety compared to verbal counseling. Integrating structured education before uroflowmetry could further enhance the patient experience and satisfaction.</p>","PeriodicalId":19200,"journal":{"name":"Neurourology and Urodynamics","volume":" ","pages":"566-571"},"PeriodicalIF":1.9,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146119664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Automated Ultrasound-Based Analysis of Urethral Kinematics in Stress Urinary Incontinence: A Pilot Study. 压力性尿失禁尿道运动学的自动超声分析:一项初步研究。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-09 DOI: 10.1002/nau.70231
Kourosh Kalayeh, J Brian Fowlkes, Stephanie Daignault-Newton, Payton Schmidt, James A Ashton-Miller, John O DeLancey

Objectives: Stress urinary incontinence (SUI) has been linked to excessive urethral mobility, yet clinical evaluation has been largely limited to assessing maximal excursion rather than capturing the full dynamics of visible urethral movement. In this study, we hypothesize that an automated, ultrasound-based method can objectively differentiate urethral mobility patterns between women with SUI and continent controls.

Methods: We used a previously validated optical flow-based algorithm to automatically track urethral motion from transperineal ultrasound images during cough, Valsalva maneuver, and pelvic muscle contraction (PMC) in 11 women with SUI and 10 continent controls. Urethral motion was assessed by defining three regions of interest along the urethra (proximal, mid, and distal). Segmental urethral kinematics were computed and statistically compared between groups.

Results: Substantial variability and overlap between groups were observed, with coefficient of variation ranging 25%-90%. On average, women with SUI demonstrated significantly larger urethral displacement compared to controls, particularly at the proximal segment during Valsalva (10.6 ± 1.2 mm vs. 6.0 ± 0.6 mm, p < 0.01), with pronounced inferior-posterior motion. Additionally, displacement between the upper and lower urethra was significantly larger in the SUI group (0.47 ± 0.10 mm/mm vs. 0.13 ± 0.03 mm/mm, p < 0.05), indicating localized hypermobility particularly near the proximal urethra. Maneuver-specific differences were also noted within the SUI group, with Valsalva producing significantly larger and less uniform urethral movements compared to cough (10.6 ± 1.2 mm vs. 6.6 ± 0.5 mm, p < 0.05).

Conclusion: Our results demonstrate that the automated method is capable of capturing urethral mobility characteristics associated with SUI. Significant inter-individual variability in both continent and SUI groups indicates that urethral kinematics are heterogeneous. The detailed kinematic data have the potential to identify distinct sub-types of urethral mobility, facilitating systematic comparisons with underlying structural and neuromuscular defects. This approach can move clinical evaluation from simple group comparisons toward personalized SUI diagnosis and targeted treatment selection. Future studies with larger sample sizes and inclusion of additional pelvic floor conditions will be needed to validate these findings and advance their translation into clinical practice.

目的:压力性尿失禁(SUI)与过度尿道活动有关,但临床评估主要局限于评估最大偏移,而不是捕捉可见尿道运动的全部动态。在这项研究中,我们假设一种自动化的、基于超声波的方法可以客观地区分SUI女性和大陆对照组的尿道活动模式。方法:我们使用先前验证的基于光流的算法,从11名SUI女性和10名大陆对照组的咳嗽、Valsalva手法和骨盆肌肉收缩(PMC)期间的会阴超声图像自动跟踪尿道运动。通过定义沿尿道的三个感兴趣区域(近端、中端和远端)来评估尿道运动。计算两组间尿道节段运动规律并进行统计学比较。结果:组间存在较大的变异和重叠,变异系数在25% ~ 90%之间。平均而言,与对照组相比,患有SUI的女性表现出更大的尿道移位,特别是在Valsalva期间的近端段(10.6±1.2 mm对6.0±0.6 mm)。结论:我们的结果表明,自动化方法能够捕捉与SUI相关的尿道移动特征。大陆组和SUI组显著的个体间变异表明尿道运动学是异质的。详细的运动学数据有可能识别尿道活动的不同亚型,促进与潜在结构和神经肌肉缺陷的系统比较。这种方法可以将临床评估从简单的组比较转向个性化SUI诊断和有针对性的治疗选择。未来的研究需要更大的样本量和包括额外的盆底疾病来验证这些发现,并将其转化为临床实践。
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引用次数: 0
Outcomes of Holmium Laser Enucleation of the Prostate in Patients with Chronic Painless Urinary Retention and Postvoid Residual Urine ≥ 1-l: A Critical Evaluation at the Extreme Ends of the Spectrum. 慢性无痛性尿潴留和空腔后残留尿≥1- 1的患者钬激光前列腺剜除术的结果:光谱极端末端的关键评估。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-02-16 DOI: 10.1002/nau.70248
Aravindh Rathinam, Ansh Bhatia, Adele Raymo, Maggie Meyreles, Jonathan Katz, Robert Marcovich, Hemendra Navinchandra Shah

Objectives: Chronic painless urine retention (CUR) with > 1 liter of postvoid residual urine (PVR) is a rare but serious complication of benign prostatic obstruction (BPO). This study aims to evaluate the outcomes of HoLEP in men with chronic painless urinary retention and PVR volumes exceeding 1 l.

Methods: We retrospectively reviewed data from men who underwent "en-bloc" HoLEP between July 2017 and May 2024. We identified patients with CUR and PVR > 1 l due to BPO (study group). Excluded were those with acute-on-chronic retention, bladder diverticulum or neurogenic bladder. A matched-pair analysis (1:2) was performed with patients having PVR < 50 ml (control group). We compared demographic, perioperative, and postoperative voiding parameters and complications up to 1 year.

Results: Of 660 patients, 20 had baseline PVR > 1 l. Demographic and preoperative parameters were similar, except for a higher catheterization rate in the study group (50% vs. 17.5%, p < 0.005). The study group had a higher risk of failing a voiding trial on the first postoperative day (20% vs 5.2%) though the difference was not statistically significant. By 1-month post-HoLEP, all patients in the study group were catheter-free and voiding spontaneously. No significant differences were found in postoperative voiding improvements and complications between the groups. Neither group required medical or surgical retreatment within 1 year.

Conclusions: HoLEP is effective and safe for patients with CUR and PVR > 1 l due to BPO, although these patients have a higher risk of failing a voiding trial on the first postoperative day.

摘要目的:慢性无痛性尿潴留(CUR)伴膀胱后残留尿(PVR)是一种罕见但严重的良性前列腺梗阻(BPO)并发症。本研究旨在评估慢性无痛性尿潴留和PVR容量超过1l的男性HoLEP的结果。方法:我们回顾性回顾了2017年7月至2024年5月期间接受“整体”HoLEP的男性数据。我们确定了由于BPO导致的CUR和PVR患者(研究组)。排除急慢性膀胱潴留、膀胱憩室或神经源性膀胱。对患有PVR的患者进行配对分析(1:2)。结果:660例患者中,20例患者的PVR基线值为1.91。人口统计学和术前参数相似,除了研究组的置管率更高(50% vs. 17.5%, p)。结论:HoLEP对于由于BPO导致的CUR和PVR患者是有效和安全的,尽管这些患者在术后第一天排尿失败的风险更高。
{"title":"Outcomes of Holmium Laser Enucleation of the Prostate in Patients with Chronic Painless Urinary Retention and Postvoid Residual Urine ≥ 1-l: A Critical Evaluation at the Extreme Ends of the Spectrum.","authors":"Aravindh Rathinam, Ansh Bhatia, Adele Raymo, Maggie Meyreles, Jonathan Katz, Robert Marcovich, Hemendra Navinchandra Shah","doi":"10.1002/nau.70248","DOIUrl":"10.1002/nau.70248","url":null,"abstract":"<p><strong>Objectives: </strong>Chronic painless urine retention (CUR) with > 1 liter of postvoid residual urine (PVR) is a rare but serious complication of benign prostatic obstruction (BPO). This study aims to evaluate the outcomes of HoLEP in men with chronic painless urinary retention and PVR volumes exceeding 1 l.</p><p><strong>Methods: </strong>We retrospectively reviewed data from men who underwent \"en-bloc\" HoLEP between July 2017 and May 2024. We identified patients with CUR and PVR > 1 l due to BPO (study group). Excluded were those with acute-on-chronic retention, bladder diverticulum or neurogenic bladder. A matched-pair analysis (1:2) was performed with patients having PVR < 50 ml (control group). We compared demographic, perioperative, and postoperative voiding parameters and complications up to 1 year.</p><p><strong>Results: </strong>Of 660 patients, 20 had baseline PVR > 1 l. Demographic and preoperative parameters were similar, except for a higher catheterization rate in the study group (50% vs. 17.5%, p < 0.005). The study group had a higher risk of failing a voiding trial on the first postoperative day (20% vs 5.2%) though the difference was not statistically significant. By 1-month post-HoLEP, all patients in the study group were catheter-free and voiding spontaneously. No significant differences were found in postoperative voiding improvements and complications between the groups. Neither group required medical or surgical retreatment within 1 year.</p><p><strong>Conclusions: </strong>HoLEP is effective and safe for patients with CUR and PVR > 1 l due to BPO, although these patients have a higher risk of failing a voiding trial on the first postoperative day.</p>","PeriodicalId":19200,"journal":{"name":"Neurourology and Urodynamics","volume":" ","pages":"486-493"},"PeriodicalIF":1.9,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983427/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146202283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decision-Making Process of Healthcare Providers Regarding Catheterization Method: A Nationwide Survey Study. 医疗服务提供者关于置管方法的决策过程:一项全国性的调查研究。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-01-29 DOI: 10.1002/nau.70215
Coen Huibert Harry Christiaans, Felice Emanuela Espèrance van Veen, Jeroen Ronald Scheepe, Bertil Freddo Maarten Blok

Background: The decision on which catheterization method to prescribe should be made on an individual basis, considering each patient's individual needs and circumstances. However, the current decision-making process regarding assisted bladder drainage might not be transparent or standardized.

Objectives: The aim of the present study was to explore and compare the decision-making processes of Dutch healthcare providers regarding the choice of catheterization method and relevant bladder management. This information is crucial in the empowerment of patient involvement and the development of a catheter decision aid.

Design & methods: We conducted a nationwide survey study including urologists, rehabilitation doctors, physician assistants, and specialized (continence)nurses. A 12-question survey was distributed regarding the decision-making process, including questions about treatment options discussed and factors upon which healthcare providers base their decisions.

Results: A total of 108 healthcare providers responded (response rate 36%). The majority were (continence)nurses or urologists and worked in a hospital. (Continence)nurses were least often involved in the decision-making, and when involved, 53% did not discuss potential other treatment options for the underlying causes of impaired bladder emptying. Most healthcare providers base their decision on the patient characteristics.

Conclusion: We observed differences in the decision-making process between the healthcare providers. Implementing shared decision-making can lead to more effective collaboration between the patient and healthcare provider when selecting the most appropriate type of bladder management. This could be achieved through comprehensive training supplemented by a validated decision aid.

背景:应根据每个患者的个人需要和情况,决定使用哪种置管方法。然而,目前关于辅助膀胱引流的决策过程可能不透明或标准化。目的:本研究的目的是探讨和比较荷兰医疗保健提供者关于选择导尿方法和相关膀胱管理的决策过程。这一信息对于患者参与和导管辅助决策的发展至关重要。设计与方法:我们进行了一项全国性的调查研究,包括泌尿科医生、康复医生、医师助理和专业(失禁)护士。分发了一份关于决策过程的12个问题的调查,包括关于讨论的治疗方案和医疗保健提供者作出决定所依据的因素的问题。结果:共有108名医疗服务提供者回复,回复率为36%。大多数是在医院工作的(失禁)护士或泌尿科医生。(尿失禁)护士参与决策的频率最低,当参与决策时,53%的护士没有讨论膀胱排空受损的潜在原因的潜在其他治疗方案。大多数医疗保健提供者根据患者的特征做出决定。结论:我们观察到医疗保健提供者在决策过程中的差异。在选择最合适的膀胱管理类型时,实施共享决策可以导致患者和医疗保健提供者之间更有效的协作。这可以通过综合培训和有效的决策辅助来实现。
{"title":"Decision-Making Process of Healthcare Providers Regarding Catheterization Method: A Nationwide Survey Study.","authors":"Coen Huibert Harry Christiaans, Felice Emanuela Espèrance van Veen, Jeroen Ronald Scheepe, Bertil Freddo Maarten Blok","doi":"10.1002/nau.70215","DOIUrl":"10.1002/nau.70215","url":null,"abstract":"<p><strong>Background: </strong>The decision on which catheterization method to prescribe should be made on an individual basis, considering each patient's individual needs and circumstances. However, the current decision-making process regarding assisted bladder drainage might not be transparent or standardized.</p><p><strong>Objectives: </strong>The aim of the present study was to explore and compare the decision-making processes of Dutch healthcare providers regarding the choice of catheterization method and relevant bladder management. This information is crucial in the empowerment of patient involvement and the development of a catheter decision aid.</p><p><strong>Design & methods: </strong>We conducted a nationwide survey study including urologists, rehabilitation doctors, physician assistants, and specialized (continence)nurses. A 12-question survey was distributed regarding the decision-making process, including questions about treatment options discussed and factors upon which healthcare providers base their decisions.</p><p><strong>Results: </strong>A total of 108 healthcare providers responded (response rate 36%). The majority were (continence)nurses or urologists and worked in a hospital. (Continence)nurses were least often involved in the decision-making, and when involved, 53% did not discuss potential other treatment options for the underlying causes of impaired bladder emptying. Most healthcare providers base their decision on the patient characteristics.</p><p><strong>Conclusion: </strong>We observed differences in the decision-making process between the healthcare providers. Implementing shared decision-making can lead to more effective collaboration between the patient and healthcare provider when selecting the most appropriate type of bladder management. This could be achieved through comprehensive training supplemented by a validated decision aid.</p>","PeriodicalId":19200,"journal":{"name":"Neurourology and Urodynamics","volume":" ","pages":"503-508"},"PeriodicalIF":1.9,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983423/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146086625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Weight Based Versus Diary Based Filling Rate on the Accuracy of Invasive Urodynamics in Patients With Refractory Voiding Symptoms. 基于体重和基于日记的填充率对难治性排尿症状患者侵入性尿动力学准确性的影响。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-01-28 DOI: 10.1002/nau.70218
Somanath Karmungikar, Pawan Vasudeva, Siddharth Yadav, Avishek Mandal, Sanjay Sinha, Niraj Kumar, Sandeep Kumar

Background: Bladder filling rate has the potential to significantly impact the results of a urodynamics study (UDS). The International Continence Society (ICS) recommends two methods to determine the filling rate: Body weight divided by 4 (BW/4) and 10% of maximum voided volume (MVV) (10%MVV) from a bladder diary. However, there is no evidence if one method is superior to the other.

Materials and methods: This prospective study included patients undergoing UDS for non-neurological diseases, and the filling rate was calculated using both formulas. The study cohort consisted predominantly of patients with voiding lower urinary tract symptoms (LUTS). All the patients underwent UDS twice-once with the filling rate calculated by BW/4 method and once with the 10% MVV method. All UDS parameters, including the maximum cystometric capacity (MCC) were recorded and compared between the two methods used to calculate the fill rates. The MCC recorded during the UDS, with both methods, was further compared with the patient's MVV documented on the bladder diary to assess its accuracy.

Results: The study included 31 patients, and the calculated fill rate by the BW/4 method was 16 mL/min, and that with 10%MVV was 33 mL/min. The MCC on the UDS was 323 mL (IQR: 238-422) for the BW/4 method and 348 mL (IQR: 236-430) for the 10% MVV method, with no statistically significant difference from the MVV as recorded on the bladder diary (p = 0.961 and p= 0.549, respectively). Other urodynamic parameters, including first sensation, first desire to void, strong desire, bladder compliance, and detrusor overactivity, also showed no significant variation between the two methods to calculate the filling rate.

Conclusion: Both the BW/4 and 10% MVV formulas provide reliable estimates of MCC and do not significantly alter the urodynamic parameters. While the BW/4 method better aligns with the physiological filling rates, the 10% MVV method can result in faster filling and shorter duration of the urodynamic study, without adversely affecting its quality. These findings, however, may not apply to patients with storage LUTS, and studies in more diverse populations are warranted.

背景:膀胱充盈率有可能显著影响尿动力学研究(UDS)的结果。国际尿失禁协会(ICS)推荐两种方法来确定充盈率:体重除以4 (BW/4)和膀胱日记中最大排尿量(MVV)的10% (10%MVV)。然而,没有证据表明一种方法优于另一种方法。材料和方法:本前瞻性研究纳入非神经系统疾病行UDS的患者,采用两种公式计算填充率。研究队列主要包括有排尿下尿路症状(LUTS)的患者。所有患者均行2次UDS, 1次用BW/4法计算填充率,1次用10% MVV法计算填充率。记录所有UDS参数,包括最大膀胱容量(maximum cystometric capacity, MCC),并比较两种计算填充率的方法。两种方法在UDS期间记录的MCC,进一步与膀胱日记中记录的患者MVV进行比较,以评估其准确性。结果:纳入31例患者,BW/4法计算填充率为16 mL/min, 10%MVV法计算填充率为33 mL/min。BW/4法和10% MVV法在UDS上的MCC分别为323 mL (IQR: 238 ~ 422)和348 mL (IQR: 236 ~ 430),与膀胱日记记录的MVV无统计学差异(p = 0.961和p= 0.549)。其他尿动力学参数,包括第一感觉、第一次排空欲望、强烈欲望、膀胱顺应性和逼尿肌过度活动,在两种计算充盈率的方法之间也没有显着差异。结论:BW/4和10% MVV公式均可提供MCC的可靠估计,且不会显著改变尿动力学参数。虽然BW/4方法更符合生理填充率,但10% MVV方法可以更快地填充和缩短尿动力学研究的持续时间,而不会对其质量产生不利影响。然而,这些发现可能不适用于储存性LUTS患者,需要在更多样化的人群中进行研究。
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引用次数: 0
White Matter Hyperintensities Are Associated With Bladder Storage and Voiding Dysfunction in Older Adults-Results From the OSTOAP Study. 来自OSTOAP研究的结果表明,白质高信号与老年人膀胱储存和排尿功能障碍有关。
IF 1.9 3区 医学 Q3 UROLOGY & NEPHROLOGY Pub Date : 2026-03-01 Epub Date: 2026-01-27 DOI: 10.1002/nau.70225
Ricardo Pereira E Silva, Filipe Abadesso Lopes, Ana Catarina Santos, José Palma Dos Reis, Miguel Silva-Ramos, Ana Verdelho

Purpose: To investigate the relationship between age-related white matter hyperintensities (WMHs) and lower urinary tract symptoms (LUTS) in functionally independent older adults by integrating neurological and urological evaluations.

Materials and methods: This observational prospective cohort study (One Step Towards Overactive Bladder Phenotyping [OSTOAP Study]) included 59 community-dwelling individuals aged ≥ 55 years with MRI evidence of cerebral small vessel disease. Participants underwent standardized neurological evaluation, Montreal Cognitive Assessment (MoCA), and WMH classification using the Fazekas scale. WMHs were categorized into mild (Fazekas 1) and moderate-to-severe (Fazekas 2-3). Urological assessment included validated questionnaires, a 3-day bladder diary, uroflowmetry, and post-void residual (PVR) measurement. Multivariable regression models identified predictors of LUT dysfunction.

Results: Participants with moderate-to-severe WMHs had more urgency episodes (median [IQR]: 3 [1-4] vs. 1 [0-2], p = 0.001) and higher PVR volumes (median [IQR]: 50 [0-90] vs. 0 [0-20], p = 0.012). WMH burden independently predicted urgency (OR = 3.51; p = 0.014) and PVR ≥ 50 mL (OR = 3.25; p = 0.014), after adjusting for age, MoCA, and comorbidities. Questionnaire scores and prostate volume did not differ significantly. Increasing age was associated with reduced maximum voided volume (β = -0.516, p < 0.001).

Conclusions: Moderate-to-severe WMHs are independently associated with urgency and impaired bladder emptying. These findings suggest that cerebral small vessel disease may contribute to LUT dysfunction in older adults and support the inclusion of neurological screening in their evaluation, reinforcing the value of integrative phenotyping in future studies.

目的:通过综合神经学和泌尿学评估,探讨功能独立老年人年龄相关性白质高信号(WMHs)与下尿路症状(LUTS)的关系。材料和方法:这项观察性前瞻性队列研究(迈向膀胱过度活动表型的一步[OSTOAP研究])纳入了59名年龄≥55岁、MRI证据为脑血管疾病的社区居民。参与者进行了标准化的神经学评估、蒙特利尔认知评估(MoCA)和使用Fazekas量表的WMH分类。wmh分为轻度(Fazekas 1)和中重度(Fazekas 2-3)。泌尿系统评估包括有效的问卷调查、3天膀胱日记、尿流测定和尿后残留(PVR)测量。多变量回归模型确定了LUT功能障碍的预测因子。结果:中重度WMHs患者有更多的紧急发作(中位数[IQR]: 3[1-4]对1 [0-2],p = 0.001)和更高的PVR容量(中位数[IQR]: 50[0-90]对0 [0-20],p = 0.012)。在调整年龄、MoCA和合并症后,WMH负担独立预测急症(OR = 3.51; p = 0.014)和PVR≥50 mL (OR = 3.25; p = 0.014)。问卷得分和前列腺体积无显著差异。年龄增加与最大排尿量减少相关(β = -0.516, p)。结论:中重度WMHs与尿急和膀胱排空受损独立相关。这些发现表明,脑血管疾病可能导致老年人LUT功能障碍,并支持将神经学筛查纳入其评估,从而加强了综合表型在未来研究中的价值。
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引用次数: 0
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Neurourology and Urodynamics
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