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Laparoscopic pyeloplasty for pediatric UPJO: Clinical outcomes from five Arabian Gulf tertiary centers over ten years 腹腔镜肾盂成形术治疗儿童UPJO:来自五个阿拉伯海湾三级中心十年来的临床结果
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-24 DOI: 10.1016/j.jpurol.2025.105709
Adel Aljneibi , Hesham Soliman Safoury , Mohamed Hobeldin , Saif Abdelsalam , Abdulnaser Alsaid , Hamdan Alhazmi , Khalid Alali , Abdulrahman Almaghrabi , Nausheen Nasir , Sadikullah Khan , Ashhad Ali Khan , Ahmed Abdelhaseeb Youssef
<div><h3>Introduction</h3><div>Ureteropelvic junction obstruction (UPJO) is frequently identified in infancy due to routine prenatal screening. While many cases resolve, true obstructions require surgery to preserve renal function. Laparoscopic pyeloplasty has increasingly replaced open surgery, even in infants, though optimal timing and approach remain debated.</div></div><div><h3>Objective</h3><div>We report a 10-year multicenter experience with laparoscopic pyeloplasty in children across five tertiary centers in three Arabian Gulf countries.</div></div><div><h3>Study design</h3><div>A retrospective review of 422 patients (459 renal units) who underwent laparoscopic pyeloplasty from January 2014 to January 2024 was conducted. Demographic data, clinical presentation, investigative findings, surgical indications, intraoperative findings, and outcomes were retrieved from electronic records. Data were tabulated and examined for statistical significance.</div></div><div><h3>Results</h3><div>Mean age at surgery was 38 ± 46 months; 152 were <6 months and 230 < 12 months. Transperitoneal pyeloplasty was used in 443 renal units, retroperitoneoscopic in 16. Aberrant vessels (5.9 %), retrocaval ureters (0.4 %), and other anomalies (2.8 %) were identified. Seven patients had prior failed pyeloplasty (mostly open). Conversion to open surgery occurred in 2 cases (<1 %); no intraoperative complications were reported. Mean operative time was 209 ± 67 min, decreasing significantly over time (p < 0.001). Nine patients (2.6 %) required redo pyeloplasty. Ultrasound outperformed MAG3 in predicting failure (sensitivity/specificity: 94 %/100 % vs 91 %/90 %).</div></div><div><h3>Discussion</h3><div>Laparoscopic pyeloplasty has become increasingly accepted, including for infants, as surgical expertise and familiarity with minimally invasive techniques have improved. Our multicenter series of 459 renal units represents one of the largest reported and affirms the safety and efficacy of laparoscopic pyeloplasty across a broad patient population. A substantial proportion of our patients were treated early in life, with 36 % under 6 months and 55 % under 12 months. Although younger age was historically considered a limitation, our findings support previous reports that younger infants can be safely and effectively managed laparoscopically in experienced hands. This study is limited by its retrospective nature and lack of a comparator group undergoing open pyeloplasty. However, as the field moves forward, future studies will likely focus on comparative outcomes between laparoscopic and robotic pyeloplasty rather than the open approach.</div></div><div><h3>Conclusion</h3><div>Laparoscopic pyeloplasty is safe and effective in infants and children, including redo and anatomically complex cases. Both transperitoneal and retroperitoneoscopic approaches yield excellent outcomes. Ultrasound is a reliable follow-up tool, potentially reducing reliance on radionuclide imag
导读:输尿管肾盂连接处梗阻(UPJO)经常在婴儿期被发现,因为常规的产前筛查。虽然许多病例可以解决,但真正的梗阻需要手术来保护肾功能。腹腔镜肾盂成形术越来越多地取代开放手术,即使在婴儿中也是如此,尽管最佳时机和方法仍存在争议。目的:我们报告了在三个阿拉伯海湾国家的五个三级中心对儿童进行腹腔镜肾盂成形术的10年多中心经验。研究设计回顾性分析2014年1月至2024年1月行腹腔镜肾盂成形术的422例患者(459肾单位)。从电子记录中检索人口统计数据、临床表现、调查结果、手术指征、术中发现和结果。将数据制成表格并检验统计显著性。结果平均手术年龄38±46个月;6个月的152例,12个月的230例。443个肾单位采用经腹膜肾盂成形术,16个肾单位采用后腹膜镜。异常血管(5.9%)、腔静脉后输尿管(0.4%)和其他异常(2.8%)被发现。7例患者既往肾盂成形术失败(多数为开放)。2例转为开放手术(< 1%);无术中并发症报道。平均手术时间为209±67 min,随时间推移显著缩短(p < 0.001)。9例(2.6%)患者需要重新进行肾盂成形术。超声在预测失败方面优于MAG3(敏感性/特异性:94% / 100% vs 91% / 90%)。腹腔镜肾盂成形术越来越被接受,包括婴儿,随着手术专业知识和对微创技术的熟悉程度的提高。我们的459个肾单元的多中心系列是最大的报道之一,并在广泛的患者群体中证实了腹腔镜肾盂成形术的安全性和有效性。我们的患者中有很大一部分在生命早期接受了治疗,其中36%在6个月以下,55%在12个月以下。虽然年龄较小历来被认为是一个限制,但我们的研究结果支持先前的报道,即年龄较小的婴儿可以在经验丰富的人手中安全有效地进行腹腔镜手术。这项研究的局限性在于它是回顾性的,并且缺乏进行开放式肾盂成形术的比较组。然而,随着该领域的发展,未来的研究可能会集中在腹腔镜肾盂成形术和机器人肾盂成形术之间的比较结果,而不是开放式方法。结论腹腔镜肾盂成形术对婴幼儿安全有效,包括重做和解剖复杂的病例。经腹膜和后腹膜镜入路均可获得良好的结果。超声是一种可靠的随访工具,可能减少对放射性核素成像的依赖。
{"title":"Laparoscopic pyeloplasty for pediatric UPJO: Clinical outcomes from five Arabian Gulf tertiary centers over ten years","authors":"Adel Aljneibi ,&nbsp;Hesham Soliman Safoury ,&nbsp;Mohamed Hobeldin ,&nbsp;Saif Abdelsalam ,&nbsp;Abdulnaser Alsaid ,&nbsp;Hamdan Alhazmi ,&nbsp;Khalid Alali ,&nbsp;Abdulrahman Almaghrabi ,&nbsp;Nausheen Nasir ,&nbsp;Sadikullah Khan ,&nbsp;Ashhad Ali Khan ,&nbsp;Ahmed Abdelhaseeb Youssef","doi":"10.1016/j.jpurol.2025.105709","DOIUrl":"10.1016/j.jpurol.2025.105709","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Introduction&lt;/h3&gt;&lt;div&gt;Ureteropelvic junction obstruction (UPJO) is frequently identified in infancy due to routine prenatal screening. While many cases resolve, true obstructions require surgery to preserve renal function. Laparoscopic pyeloplasty has increasingly replaced open surgery, even in infants, though optimal timing and approach remain debated.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Objective&lt;/h3&gt;&lt;div&gt;We report a 10-year multicenter experience with laparoscopic pyeloplasty in children across five tertiary centers in three Arabian Gulf countries.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Study design&lt;/h3&gt;&lt;div&gt;A retrospective review of 422 patients (459 renal units) who underwent laparoscopic pyeloplasty from January 2014 to January 2024 was conducted. Demographic data, clinical presentation, investigative findings, surgical indications, intraoperative findings, and outcomes were retrieved from electronic records. Data were tabulated and examined for statistical significance.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Mean age at surgery was 38 ± 46 months; 152 were &lt;6 months and 230 &lt; 12 months. Transperitoneal pyeloplasty was used in 443 renal units, retroperitoneoscopic in 16. Aberrant vessels (5.9 %), retrocaval ureters (0.4 %), and other anomalies (2.8 %) were identified. Seven patients had prior failed pyeloplasty (mostly open). Conversion to open surgery occurred in 2 cases (&lt;1 %); no intraoperative complications were reported. Mean operative time was 209 ± 67 min, decreasing significantly over time (p &lt; 0.001). Nine patients (2.6 %) required redo pyeloplasty. Ultrasound outperformed MAG3 in predicting failure (sensitivity/specificity: 94 %/100 % vs 91 %/90 %).&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Discussion&lt;/h3&gt;&lt;div&gt;Laparoscopic pyeloplasty has become increasingly accepted, including for infants, as surgical expertise and familiarity with minimally invasive techniques have improved. Our multicenter series of 459 renal units represents one of the largest reported and affirms the safety and efficacy of laparoscopic pyeloplasty across a broad patient population. A substantial proportion of our patients were treated early in life, with 36 % under 6 months and 55 % under 12 months. Although younger age was historically considered a limitation, our findings support previous reports that younger infants can be safely and effectively managed laparoscopically in experienced hands. This study is limited by its retrospective nature and lack of a comparator group undergoing open pyeloplasty. However, as the field moves forward, future studies will likely focus on comparative outcomes between laparoscopic and robotic pyeloplasty rather than the open approach.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusion&lt;/h3&gt;&lt;div&gt;Laparoscopic pyeloplasty is safe and effective in infants and children, including redo and anatomically complex cases. Both transperitoneal and retroperitoneoscopic approaches yield excellent outcomes. Ultrasound is a reliable follow-up tool, potentially reducing reliance on radionuclide imag","PeriodicalId":16747,"journal":{"name":"Journal of Pediatric Urology","volume":"22 1","pages":"Article 105709"},"PeriodicalIF":1.9,"publicationDate":"2025-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145939746","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
Assessing associations of clinical factors and feeding practices with infantile urolithiasis: Insights from a nationwide study 评估临床因素和喂养方法与婴儿尿石症的关联:来自一项全国性研究的见解
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-23 DOI: 10.1016/j.jpurol.2025.105705
Serra Sürmeli Döven , Esra Genç , Aylin Gençler , Özgür Özdemir Şimşek , Ali Tunç , Fatma Mutlubaş , Güldane Aylin İnal , Rümeysa Yasemin Çiçek , Yeşim Özdemir Atikel , Güneş Işık , Fatma Şemsa Çaycı , Çınar Özen , Hülya Gözde Önal , Gizem Yıldız , Ozan Karakaş , Pelin Ertan , Ayşe Ağbaş , Ahmet Midhat Elmacı , Funda Baştuğ , Burcu Ayvacı , Harika Alpay

Introduction

The incidence of infantile urolithiasis (IU) has been rising, attributed to factors such as climate change, the widespread use of ultrasonography, dehydration, and alterations in nutritional practices. Studies investigating the influence of infant feeding practices on stone formation remain limited.

Objectives

This study aims to identify the risk factors associated with stone formation in infants and to evaluate whether formula feeding influence the development of IU.

Study design

Infants aged 1–12 months who were diagnosed with IU and followed up at pediatric nephrology clinics in 19 centers across Türkiye between January 2022 and January 2024 were included in the patient group. Healthy infants served as the control group. A structured questionnaire assessing nutritional, demographic, and clinical characteristics was administered to both groups. A comparative analysis was conducted between the patient and control groups.

Results

Among the 1.094 infants included in the study, 45.7 % (n = 500) comprised the patient group, while 54.3 % (n = 594) were in the control group. A history of urinary tract infection, family history of urolithiasis and stone surgery, and vitamin D supplementation were significantly more common in the patient group compared to the control group (p = 0.006, <0.001, <0.001, and <0.001, respectively). Urine densities ranging from 1010 to 1020, as well as those greater than 1020, were more frequently observed in the patient group than in the control group (30.3 % vs. 20.1 % and 5.9 % vs. 0.4 %, respectively. Exclusively formula feeding (OR = 1.96 [1.094–3.521], p = 0.024), vitamin D consumption (OR = 3.994 [2.348–6.793], p < 0.001), and a family history of stone surgery (OR = 2.423 [1.457–4.027], p = 0.001), were identified as independent risk factors for stone formation.

Discussion

Türkiye is an endemic region for urolithiasis due to factors such as a high animal-based diet and a hot climate. Urolithiasis is reported to affect 10–20 % of children, with infantile urolithiasis accounting for 9–23 % of this incidence. This study represents the largest case series on infantile urolithiasis, investigating the impact of nutrition on its development.

Conclusions

Exclusive breastfeeding should be encouraged, as it serves as a protective factor against stone formation in infants. Preventing dehydration is also essential. Infants receiving vitamin D supplementation, as well as those with a family history of urolithiasis or stone surgery, should be closely monitored for the potential development of urinary stones.
婴儿尿石症(IU)的发病率一直在上升,原因包括气候变化、超声检查的广泛使用、脱水和营养习惯的改变。调查婴儿喂养方式对结石形成影响的研究仍然有限。目的本研究旨在确定婴儿结石形成的相关危险因素,并评估配方奶喂养是否影响IU的发展。研究设计将2022年1月至2024年1月期间在全国19个中心的儿科肾脏病诊所诊断为IU并随访的1-12个月大的婴儿纳入患者组。以健康婴儿为对照组。对两组进行营养、人口统计学和临床特征评估的结构化问卷调查。在患者和对照组之间进行比较分析。结果纳入研究的1.094例患儿中,患者组占45.7% (n = 500),对照组占54.3% (n = 594)。与对照组相比,患者组尿路感染史、尿石症家族史和结石手术史以及补充维生素D的发生率显著高于对照组(p = 0.006, <0.001, <;0.001和<;0.001)。尿密度范围在1010到1020之间以及大于1020的尿密度在患者组中比对照组更常见(分别为30.3%比20.1%和5.9%比0.4%)。纯配方奶喂养(OR = 1.96 [1.094-3.521], p = 0.024)、维生素D摄入(OR = 3.994 [2.348-6.793], p < 0.001)和结石手术家族史(OR = 2.423 [1.457-4.027], p = 0.001)被认为是结石形成的独立危险因素。由于高动物性饮食和炎热气候等因素,冰岛是尿石症的流行地区。据报道,尿石症影响10 - 20%的儿童,其中婴儿尿石症占9 - 23%。这项研究是关于婴儿尿石症的最大的病例系列,调查营养对其发展的影响。结论应鼓励纯母乳喂养,因为纯母乳喂养是防止婴儿结石形成的保护因素。防止脱水也很重要。接受维生素D补充的婴儿,以及那些有尿石症家族史或结石手术的婴儿,应密切监测尿石的潜在发展。
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引用次数: 0
Implementation of deep learning for measurement of penile curvature on real 2D intraoperative images 在实际二维术中图像上实现阴茎曲率测量的深度学习
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-23 DOI: 10.1016/j.jpurol.2025.105703
Sriman Bidhan Baray , Saidanvar Agzamkhodjaev , Mansour Ali , Muhammad E.H. Chowdhury , Tariq O. Abbas

Background

Penile curvature (PC) may occur in up to 10 % of male births worldwide and is typically associated with the birth defect hypospadias. While the extent of PC impacts surgical management and patient outcomes, curvature evaluation is inconsistent between surgeons due to a lack of reliable assessment techniques. Our goal was to create a dependable, automated deep-learning solution to precisely assess PC from real-time intraoperative 2D images.

Materials and methods

A dataset of 421 images was assembled and annotated by four human experts. Annotations were used to calculate PC angles and determine ground truth curvature degrees in each case. All images and ground truth angle information were used to train 3 different deep-learning models. A YOLOv8 model was trained to localize and crop the penile region, then a deep-learning model was employed to segment the shafts and generate binary mask images. In the final stage, a modified HRNet model was used to integrate angle error, predict four key points denoting mid-axes of the proximal and distal shaft, and then use these landmarks to calculate curvature automatically.

Results

The proposed system demonstrated a high level of reliability in localizing penile areas, as evidenced by a mean average precision score of 99.4 %. Furthermore, our pipeline exhibited strong performance in the segmentation task, achieving an impressive Intersection over the Union metric of 83.56 % and a Dice Similarity Coefficient of 91.02 %. In terms of angle prediction, the system achieved a mean absolute error of 7.9°. By comparison, variability among human raters ranged between 6.5 and 12.0° (median ≈ 8.9°), consistent with previously reported manual errors of 3.5–13.6°. Thus, the AI system matched or outperformed human raters, providing more consistent and reliable curvature estimation. The model achieved a median error of 7.8° across 421 images, with 82 % of predictions within ±10° of ground truth. Only 6 % of cases crossed the 30° surgical threshold, confirming the tool's reliability for clinical decision-making.

Discussion

This study demonstrates the successful implementation of deep learning and keypoint-based measurement of PC that could significantly improve patient assessment by surgeons and hypospadiology researchers.
背景:阴茎弯曲(PC)可能发生在世界范围内高达10%的男性新生儿中,通常与尿道下裂的出生缺陷有关。虽然PC的程度影响手术治疗和患者预后,但由于缺乏可靠的评估技术,外科医生之间的曲率评估不一致。我们的目标是创建一个可靠的、自动化的深度学习解决方案,从实时术中2D图像中精确评估PC。材料与方法由4位人工专家对421张图像的数据集进行整理和注释。在每种情况下,使用注释计算PC角并确定地面真曲率度。使用所有图像和地面真角信息训练3种不同的深度学习模型。首先训练YOLOv8模型对阴茎区域进行定位和裁剪,然后利用深度学习模型对轴进行分割,生成二值蒙版图像。最后,利用改进的HRNet模型对角度误差进行积分,预测出代表近端和远端轴中轴的4个关键点,并利用这些关键点自动计算曲率。结果该系统在阴茎区域定位方面具有较高的可靠性,平均准确率为99.4%。此外,我们的管道在分割任务中表现出很强的性能,在Union度量上实现了令人印象深刻的交叉点83.56%,骰子相似系数为91.02%。在角度预测方面,系统的平均绝对误差为7.9°。相比之下,人类评分者的变异范围在6.5°至12.0°(中位数≈8.9°)之间,与先前报道的3.5°至13.6°的人工误差一致。因此,人工智能系统匹配或优于人类评分者,提供更一致和可靠的曲率估计。该模型在421张图像中实现了7.8°的中位误差,82%的预测在地面真实度的±10°范围内。只有6%的病例超过了30°手术阈值,证实了该工具在临床决策中的可靠性。本研究展示了深度学习和基于关键点的PC测量的成功实施,可以显著改善外科医生和尿道下裂学研究人员对患者的评估。
{"title":"Implementation of deep learning for measurement of penile curvature on real 2D intraoperative images","authors":"Sriman Bidhan Baray ,&nbsp;Saidanvar Agzamkhodjaev ,&nbsp;Mansour Ali ,&nbsp;Muhammad E.H. Chowdhury ,&nbsp;Tariq O. Abbas","doi":"10.1016/j.jpurol.2025.105703","DOIUrl":"10.1016/j.jpurol.2025.105703","url":null,"abstract":"<div><h3>Background</h3><div>Penile curvature (PC) may occur in up to 10 % of male births worldwide and is typically associated with the birth defect hypospadias. While the extent of PC impacts surgical management and patient outcomes, curvature evaluation is inconsistent between surgeons due to a lack of reliable assessment techniques. Our goal was to create a dependable, automated deep-learning solution to precisely assess PC from real-time intraoperative 2D images.</div></div><div><h3>Materials and methods</h3><div>A dataset of 421 images was assembled and annotated by four human experts. Annotations were used to calculate PC angles and determine ground truth curvature degrees in each case. All images and ground truth angle information were used to train 3 different deep-learning models. A YOLOv8 model was trained to localize and crop the penile region, then a deep-learning model was employed to segment the shafts and generate binary mask images. In the final stage, a modified HRNet model was used to integrate angle error, predict four key points denoting mid-axes of the proximal and distal shaft, and then use these landmarks to calculate curvature automatically.</div></div><div><h3>Results</h3><div>The proposed system demonstrated a high level of reliability in localizing penile areas, as evidenced by a mean average precision score of 99.4 %. Furthermore, our pipeline exhibited strong performance in the segmentation task, achieving an impressive Intersection over the Union metric of 83.56 % and a Dice Similarity Coefficient of 91.02 %. In terms of angle prediction, the system achieved a mean absolute error of 7.9°. By comparison, variability among human raters ranged between 6.5 and 12.0° (median ≈ 8.9°), consistent with previously reported manual errors of 3.5–13.6°. Thus, the AI system matched or outperformed human raters, providing more consistent and reliable curvature estimation. The model achieved a median error of 7.8° across 421 images, with 82 % of predictions within ±10° of ground truth. Only 6 % of cases crossed the 30° surgical threshold, confirming the tool's reliability for clinical decision-making.</div></div><div><h3>Discussion</h3><div>This study demonstrates the successful implementation of deep learning and keypoint-based measurement of PC that could significantly improve patient assessment by surgeons and hypospadiology researchers.</div></div>","PeriodicalId":16747,"journal":{"name":"Journal of Pediatric Urology","volume":"22 2","pages":"Article 105703"},"PeriodicalIF":1.9,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146081022","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
Response to Commentary on "Laparoscopic single-stage orchidopexy followed by groin exploration: the best two-stage orchidopexy?" 对“腹腔镜单阶段睾丸切除术后腹股沟探查:最佳的两阶段睾丸切除术是什么?”
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-22 DOI: 10.1016/j.jpurol.2025.105701
Karim Awad, Mohamed Sameh Shalaby, Laura Jackson, Mark N Woodward
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引用次数: 0
Glomerular Filtration Rate (GFR) measures in young children with cloacal malformations indicate early baseline renal dysfunction which is independently associated with congenital upper urinary tract anomalies 肾小球滤过率(GFR)的测量表明早期基线肾功能障碍与先天性上尿路异常独立相关
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-22 DOI: 10.1016/j.jpurol.2025.105704
Christopher Staniorski , Christopher Corbett , Butool Hisam , Melanie Bowser , Allison Mayhew , Christina P. Ho , Hans G. Pohl , Christina Feng , Andrea Badillo , Marc A. Levitt , Melissa R. Meyers , Briony K. Varda

Background

Children with cloacal malformations have high rates of congenital anomalies of the genitourinary tract, voiding dysfunction and subsequent renal dysfunction. Rigorous study of early renal function in this population has not been previously published.

Objective

We aimed to characterize the baseline renal function of this cohort in early childhood and identify demographic, clinical and anatomical factors associated with lower baseline renal function.

Study design

A prospectively maintained institutional database of patients with cloaca enrolled between 2020 and 2025 was used to track those undergoing primary repair or revision. Patients were excluded if they had missing post-operative renal function measurements or a primary diagnosis of cloacal exstrophy. The primary outcome was estimated glomerular filtration rate (eGFR).

Results

52 patients met inclusion criteria. The median age at initial evaluation was 0.8 years (range 0.1–10.1) while the median age at last follow up was 1.6 years (range 0.3–10.3). Anatomic characteristics included 21 (40 %) with a complex cloaca (common channel [CC] length ≥3 cm), 26 (50 %) born with hydrocolpos, 48 (92 %) with an upper urinary tract anomaly (UTA) and 23 (44 %) with a severe UTA (defined as high grade hydroureteronephrosis [SFU grade 4], vesicoureteral reflux [grade IV-V] and/or solitary kidney with an ipsilateral anomaly). The median eGFR at the most recent evaluation was 82 ml/min/1.73 m2 (IQR 64–101). 30 patients (58 %) had at least chronic kidney disease (CKD) stage 2, but only 4 (8 %) had CKD stage 3b or greater. In unadjusted analyses, public insurance, increasing CC length, decreasing urethral length, urethral atresia, and upper UTAs were associated with decreased eGFR. Only public insurance status and severe UTAs were independently associated with decreased eGFR.

Discussion

While many elements of cloacal anatomy were associated with eGFR, on adjusted analysis, only severe upper UTAs and insurance status remained associated. These data capture a relatively young cohort and suggest that early renal dysfunction is driven by congenital renal anomalies. Patients may develop voiding dysfunction and/or urinary tract infections that potentiate renal disease in this context. However, patients may also have intrinsic renal disease that is unmasked with somatic growth in late childhood and adolescence. Both scenarios must be anticipated and managed.

Conclusions

This study affirms a high rate of early renal dysfunction in this population and identifies renal anomalies as an important anatomic factor. These results emphasize the need for careful bladder management and renal surveillance protocols to reduce progression of renal disease.
背景:儿童期肛管畸形有较高的先天性泌尿生殖道异常、排尿功能障碍和继发肾功能障碍的发生率。对这一人群早期肾功能的严格研究尚未发表。目的:我们旨在描述该队列儿童早期基线肾功能的特征,并确定与较低基线肾功能相关的人口统计学、临床和解剖学因素。研究设计采用前瞻性维护的机构数据库,纳入2020年至2025年期间的泄殖腔患者,以跟踪接受初级修复或翻修的患者。如果患者术后肾功能测量缺失或初步诊断为肛管外翻,则排除。主要终点是估计肾小球滤过率(eGFR)。结果52例患者符合纳入标准。初始评估时的中位年龄为0.8岁(范围0.1-10.1),最后随访时的中位年龄为1.6岁(范围0.3-10.3)。解剖特征包括21例(40%)伴有复杂泄水沟(总通道长度≥3cm), 26例(50%)先天性肠积水,48例(92%)伴有上尿路异常(UTA), 23例(44%)伴有严重UTA(定义为高级别输尿管积水[SFU 4级],膀胱输尿管反流[IV-V级]和/或同侧异常的孤立肾)。最近一次评估的中位eGFR为82 ml/min/1.73 m2 (IQR 64-101)。30名患者(58%)至少患有慢性肾脏疾病(CKD) 2期,但只有4名患者(8%)患有CKD 3b期或以上。在未经调整的分析中,公共保险、CC长度增加、尿道长度减少、尿道闭锁和上UTAs与eGFR下降有关。只有公共保险状况和严重uta与eGFR下降独立相关。虽然许多肛管解剖因素与eGFR相关,但在调整分析中,只有严重的上uta和保险状况仍然相关。这些数据捕获了一个相对年轻的队列,并提示早期肾功能障碍是由先天性肾异常驱动的。在这种情况下,患者可能会出现排尿功能障碍和/或尿路感染,从而加剧肾脏疾病。然而,患者也可能有内在的肾脏疾病,在儿童期晚期和青春期的躯体生长中被发现。必须预测和管理这两种情况。结论本研究证实了该人群早期肾功能不全的高发率,并确定肾脏异常是一个重要的解剖因素。这些结果强调需要仔细的膀胱管理和肾脏监测方案,以减少肾脏疾病的进展。
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引用次数: 0
Commentary to "Laparoscopic single-stage orchidopexy followed by groin exploration: the best two-stage orchidopexy?" 对“腹腔镜单阶段睾丸切除术后腹股沟探查:最好的两阶段睾丸切除术是什么?”
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-21 DOI: 10.1016/j.jpurol.2025.105702
Amr Hodhod, Wael M Moneir
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引用次数: 0
Healthcare transition readiness in an adolescent and young adult urologic population: The ADHERENT study. 青少年和年轻成人泌尿科人群的医疗转型准备:坚持研究。
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-18 DOI: 10.1016/j.jpurol.2025.105699
Kelly T Harris, Gemma Beltran, Bridget Mosley, Carter J Sevick, Jennifer Pyrzanowski, Dan Wood, Cindy Buchanan

Introduction: There is a paucity of research regarding transition to adult services within pediatric and adolescent urology. Several recent articles have discussed the barriers in transitioning urologic patients from pediatric to adult health care, but empiric data that may drive intervention are lacking. This study proposes to begin to address this gap in literature and to provide information that may lead to improved understanding of how best to support transition in urologic care.

Objectives: 1) to identify modifiable and non-modifiable factors related to transition readiness as measured by Transition Readiness Assessment Questionnaire (TRAQ) scores in a congenital urologic population and 2) to evaluate the relationships between TRAQ scores (a validated questionnaire measuring transition readiness) and scores measuring anxiety levels related to transition (using an adapted, non-validated questionnaire).

Study design: This is a cross-sectional study of adolescent and young adult patients with complex congenital urologic diagnoses. Subjects were electronically administered the validated TRAQ and a study-developed ADHERENT survey, which assesses anxiety and worry surrounding transition. Regression models for the outcomes of the TRAQ and ADHERENT scales were developed to assess multivariable associations with variables of clinical importance.

Results: The youngest subgroup (14-17 years of age) compared to the oldest subgroup (21-25 years of age) had significantly lower TRAQ scores [regression estimate = 12.3 (95 % CI: 2.9, 21.7), p = 0.010]. Additionally, single participants versus those in a stable relationship had significantly lower TRAQ scores [estimate = 8.7 (95 % CI: 1.9, 15.4), p = 0.012]. The Spearman correlation coefficient between TRAQ and ADHERENT scores was 0.52 (p = <0.001), indicating a positive, moderate relationship between the two measures, suggesting more readiness correlated with less anxiety.

Discussion: This study found that age, higher education, and stable relationship status were associated with higher measures of transition readiness. There was a correlation found between more transition readiness and less anxiety surrounding transition. This finding can be used to inform future research and emphasizes the need for multidisciplinary support throughout the transition process.

Conclusion: Early discussion of transition of care and education around transition readiness are not the only solution to improving transition success. The second phase of ADHERENT seeks to understand the patient experience and to include adolescents and young adults in shaping effective healthcare transition strategies.

导言:关于儿童和青少年泌尿科向成人服务过渡的研究缺乏。最近的几篇文章讨论了泌尿科患者从儿科转到成人医疗保健的障碍,但缺乏可能推动干预的经验数据。本研究建议着手解决文献中的这一空白,并提供可能导致对如何最好地支持泌尿科护理转变的更好理解的信息。目的:1)在先天性泌尿科人群中,通过过渡准备评估问卷(TRAQ)得分来确定与过渡准备相关的可修改和不可修改的因素;2)评估TRAQ得分(一份测量过渡准备的有效问卷)与测量过渡相关焦虑水平的得分之间的关系(使用一份经过改编的、未经验证的问卷)。研究设计:这是一项针对患有复杂先天性泌尿系统疾病的青少年和年轻成人患者的横断面研究。受试者通过电子方式进行验证的TRAQ和研究开发的附着调查,评估围绕过渡的焦虑和担忧。开发了TRAQ和粘附量表结果的回归模型,以评估与临床重要性变量的多变量关联。结果:最年轻的亚组(14-17岁)与最年长的亚组(21-25岁)相比,TRAQ评分显著降低[回归估计= 12.3 (95% CI: 2.9, 21.7), p = 0.010]。此外,单身参与者与稳定关系的参与者相比,TRAQ得分显著降低[估计= 8.7 (95% CI: 1.9, 15.4), p = 0.012]。TRAQ和粘附评分之间的Spearman相关系数为0.52 (p =)。讨论:本研究发现,年龄、高等教育程度和稳定的关系状态与较高的过渡准备程度相关。更多的过渡准备和更少的过渡焦虑之间存在相关性。这一发现可以用来为未来的研究提供信息,并强调在整个过渡过程中需要多学科支持。结论:早期讨论护理和教育的过渡准备不是唯一的解决方案,以提高过渡成功。第二阶段的粘附旨在了解患者的经验,包括青少年和年轻人在塑造有效的医疗保健转型战略。
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引用次数: 0
Update and mid-term follow up of classic bladder exstrophy managed by the Toronto approach (Modified staged repair): Continence status, sexual function and upper tract functional outcomes. 多伦多入路治疗经典膀胱外翻的更新和中期随访(改良的分期修复):尿失禁状态、性功能和上尿路功能结果。
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-17 DOI: 10.1016/j.jpurol.2025.105700
Kay Chua Rivera, Michael Erlano Chua, Abby Varghese, Marilyn Wong, Noreen Goraya, Darius J Bägli, Mandy Rickard, Armando J Lorenzo, Rodrigo L P Romao, Joao Luiz Pippi Salle

Introduction: The modified staged repair, or Toronto approach to reconstruct classic bladder exstrophy, involves bladder neck (BN) tailoring and bilateral ureteral reimplantation during primary closure, and later epispadias repair using external corpora rotation and a rotational penile skin flap. It aims to incorporate the advantages of complete primary repair while minimizing risks of upper tract deterioration and penile ischemia and improve cosmetic appearance of the genitalia. We present long-term outcomes for our initial patient series.

Methods: All patients with initial operation between 2000 and 2014 were reviewed. Data on demographics, continence, erectile and ejaculatory function, cosmetic appearance of the genitalia, and upper tract status were collected.

Results: Twelve male and four female patients were identified, with median follow-up of 12.7 (IQR 10.9-15.4) and 12.5 years (IQR 10.6-15.6), respectively. Full continence (voiding with no leaks, dry periods ≥3 h) was achieved in two of 12 males and two of four females. Five of 12 males and all four females had dry periods longer than 1 h. Nine of 12 males and all females attained volitional voiding. Three of 12 males and one of four females underwent additional continence procedures. None have undergone augmentation cystoplasty or bladder neck closure. Of seven males with preliminary sexual function data, all experienced erections, straight in five, with recurrent dorsal curvature and ventral curvature in one patient each. Four of seven ejaculate and none have attempted penetrative intercourse. All seven males reported satisfactory cosmetic appearance despite a subjectively shorter penis. Although transitory dilations of the ureters were seen immediately post op, none had scarring, hydronephrosis, or febrile urinary tract infections at latest follow-up. One patient had an eGFR on the upper range of CKD 2, while the rest of the cohort had eGFR ≥ 90 mL/min/1.73m2. Mean bladder capacity on ultrasound was 145 mL for males and 97 mL for females.

Conclusion: The present data suggests that the modified staged repair of exstrophy (Toronto approach) is associated with acceptable continence outcomes while minimizing escalation to augmentation cystoplasty and bladder neck closure. Most patients void volitionally and stay dry for 1-3 h, but few are fully continent or able to remain dry for 3 h or more. No patients in the cohort had CKD3 or worse, and none had hydronephrosis or history of febrile urinary tract infections. Most males experience ejaculation and straight erections. There was no glanular or corporal tissue loss.

简介:改良的分阶段修复,或多伦多入路重建经典膀胱外翻,包括膀胱颈(BN)剪裁和双侧输尿管重植,在初级关闭期间,随后使用外体旋转和旋转阴茎皮瓣修复尿道外翻。其目的是结合完全初级修复的优点,同时最大限度地降低上尿路恶化和阴茎缺血的风险,并改善生殖器的外观。我们为最初的患者系列提供长期结果。方法:回顾性分析2000 ~ 2014年首次手术的患者。收集了患者的人口统计学、尿失禁、勃起和射精功能、生殖器外观和上尿路状况的数据。结果:男性12例,女性4例,中位随访时间分别为12.7年(IQR 10.9-15.4)和12.5年(IQR 10.6-15.6)。12名男性中的2名和4名女性中的2名实现了完全的尿失禁(无漏尿,干燥期≥3小时)。12只雄性中有5只和4只雌性的干期超过1小时。12只雄性和所有雌性中有9只达到了自愿排尿。12名男性中的3名和4名女性中的1名接受了额外的自制手术。没有人接受过膀胱增大成形术或膀胱颈闭合。在7名有初步性功能数据的男性中,所有人都经历了勃起,其中5人是直的,每名患者中有一名复发性背弯和腹弯。七人中有四人射精,没有人尝试过插入式性交。尽管主观上阴茎较短,但所有7名男性的外表都令人满意。虽然术后立即出现输尿管短暂扩张,但在最近的随访中没有出现疤痕、肾积水或发热性尿路感染。1例患者的eGFR处于ckd2的上限,其余患者的eGFR≥90ml /min/1.73m2。超声显示,男性平均膀胱容量为145 mL,女性为97 mL。结论:目前的数据表明,改良的分阶段修复外翻(多伦多入路)与可接受的尿失禁结果相关,同时最大限度地减少了膀胱增大成形术和膀胱颈闭合的升级。大多数患者自愿排空并保持干燥1-3小时,但很少有患者完全保持干燥或能够保持干燥3小时或更长时间。该队列中没有CKD3或更严重的患者,没有肾积水或发热性尿路感染史。大多数男性都有射精和直勃起的经历。没有腺体或身体组织的损失。
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引用次数: 0
Commentary to "Urgent surgical exploration for neonatal torsion under spinal anesthesia". “脊髓麻醉下新生儿扭转的紧急外科探查”评论。
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-17 DOI: 10.1016/j.jpurol.2025.105698
Agah Abdullah Kahramanlar
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引用次数: 0
Outcomes and management of mullerian anomalies in female patients with complex congenital birth defects of cloacal exstrophy and anorectal malformation. 女性复杂先天性先天性缺陷伴肛肠畸形的苗勒管异常的结局与处理。
IF 1.9 3区 医学 Q2 PEDIATRICS Pub Date : 2025-12-16 DOI: 10.1016/j.jpurol.2025.11.017
Nora Haney Broadwell, Geneva Pantoja, Aidan Michael Boyne, Juliet Alexander, Alisha Paz, Catherine Nguyen, Raymond Yong, Andrea K Balthazar, Niccolo M Passoni

Introduction: Females born 46,XX with the severe malformations of cloacal exstrophy (CE) and cloacal anomalies (CA) have high rates of mullerian abnormalities leading to outflow tract obstruction (OTO) of menses, invasive surgeries, and/or chronic pain. This study aims to discuss long-term surgical outcomes of mullerian structures in a single major institution with a high volume of CE and CA patients.

Methods: A prospectively maintained database was reviewed for CE and CA patients. The patient database was received for CE and CA female patients. Data on mullerian anatomy at birth, hormone suppression, and surgical procedures were evaluated.

Results: 91 females (46XX, 17 CE and 74 CA) were included with median age of 14.5 [0.17, 30.5] years. Of those, 68.1 % had duplicated uteri. Vaginal anatomy was duplicated in 52.7 % with 18.7 % having complete atresia. 23.1 % of patients underwent a hysterectomy (41.2 % CE, 18.9 % CA). Hysterectomy was performed prior to menarche in 52.4 % and post menarche in 47.6 %. Hormone suppression was used in 24.2 % (22/91) of the entire cohort, with 45.2 % (10/22) of those patients proceeding to hysterectomy. In those with hormone suppression alone (54.5 %, 12/22), either vaginoplasty to relieve obstruction or hysterectomy of obstructed horn is planned for the future once the patient is ready to participate in surgical discussion. All hysterectomies were performed on patients with duplicated uteri. Reasons for pre-menarchal hysterectomy included nonfunctional or noncommunicating uteri, little chance of safe pregnancy, and/or family desire for minimal surgical intervention. Post-menarchal hysterectomy reasons included pelvic pain secondary to hematocolpos, desire to discontinue hormone suppression and/or need for vaginostomy, and/or vesicouterine fistula.

Conclusion: This study demonstrates high rates of surgical removal of mullerian structures in females with CE and CA. Further study would be beneficial for early identification of CE and CA patients at risk of undergoing hysterectomy while maintaining fertility potential in those with low risk of mullerian complications.

出生在XX年的女性,患有严重的泄殖腔外翻(CE)和泄殖腔畸形(CA)的女性,其慕勒管异常导致月经流出道梗阻(OTO)、侵入性手术和/或慢性疼痛的发生率很高。本研究旨在探讨在单个主要机构中大量CE和CA患者的苗勒管结构的长期手术结果。方法:回顾了CE和CA患者的前瞻性维护数据库。接收CE和CA女性患者的患者数据库。对出生时的苗勒管解剖、激素抑制和外科手术进行了评估。结果:91例女性(46例xx, 17例CE, 74例CA),中位年龄为14.5[0.17,30.5]岁。其中68.1%有重复子宫。52.7%阴道解剖重复,18.7%完全闭锁。23.1%的患者行子宫切除术(41.2% CE, 18.9% CA)。在月经初潮前切除子宫的占52.4%,初潮后切除子宫的占47.6%。整个队列中有24.2%(22/91)的患者使用激素抑制,其中45.2%(10/22)的患者进行子宫切除术。在单纯激素抑制的患者中(54.5%,12/22),一旦患者准备好参加手术讨论,就计划在未来进行阴道成形术以缓解梗阻或子宫切除梗阻角。所有的子宫切除术都是在重复子宫的患者中进行的。月经前子宫切除术的原因包括子宫无功能或不沟通,安全妊娠的可能性很小,和/或家庭希望最小的手术干预。月经后子宫切除术的原因包括血栓病继发的盆腔疼痛,希望停止激素抑制和/或需要阴道造口术,和/或膀胱外腔瘘。结论:本研究表明,女性CE和CA患者手术切除苗勒管结构的比例较高。进一步的研究将有助于早期识别有子宫切除术风险的CE和CA患者,同时保持低风险的苗勒管并发症患者的生育潜力。
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引用次数: 0
期刊
Journal of Pediatric Urology
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