Urology Journal最新文献

{"title":"Obturator Nerve Block Performed Blinded Versus by Ultrasound-guidence for Transurethral Resection of Bladder Tumors: A Randomized Controlled Trial.","authors":"Eylem Yasar, Ali Ihsan Uysal, Ilker Akarken, Basak Altiparmak, Semra Gumus Demirbilek","doi":"10.22037/uj.v21i.8136","DOIUrl":"10.22037/uj.v21i.8136","url":null,"abstract":"<p><strong>Purpose: </strong>The primary outcome of this study is to compare the success rates of ONB techniques performed either with ultrasound guidance or with the blind technique. The second outcome is to compare the incidences of perioperative bleeding and the presence of recurrent tumors in the control cystoscopy performed in the 3rd postoperative month in both groups.</p><p><strong>Materials and methods: </strong>The study was conducted in the urology operating room of Mugla Sitki Kocman Training and Research Hospital between December 2019 and March 2023. A total of 122 patients were included in the study: 22 females with a mean age of 56.63 ± 12.99 years and 100 males with a mean age of 63.18 ± 8.00 years. In one group (group 1), ONB was performed under ultrasound guidance by the same anesthesiologist, and in another group (group 2), ONB was performed blindly based on anatomical signs by the same urologist.</p><p><strong>Results: </strong>Adductor muscle contraction was not observed in 53 patients (91.4%) in group 1 and in 49 patients (76.6%) in group 2 (p = 0.027).</p><p><strong>Conclusion: </strong>The success rate of ONB was higher when using an ultrasound-guided technique than when using a blind technique.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"356-360"},"PeriodicalIF":1.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141306853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Testis-Specific Gene C7orf61 Is Involved in Mouse Sperm-Egg Fusion.","authors":"Yong Wu, Zeng Zhang, Chihua He, Qiong Deng","doi":"10.22037/uj.v21i.8073","DOIUrl":"10.22037/uj.v21i.8073","url":null,"abstract":"<p><strong>Purpose: </strong>Chromosome 7 open reading frame 61 (C7orf 61) was a testis-specific gene, and may be involved in the process of spermatogenesis. This study aimed to investigate the expression of C7orf61 in the testis and determine its role in spermatogenesis.</p><p><strong>Materials and methods: </strong>Reverse transcription-quantitative polymerase chain reaction, Western blot and immunofluorescence were performed to evaluate the expression characteristics of C7orf61 in mice and humans. In vitro fertilization assay was used to determine the role of the C7ORF61 protein in sperm-egg fusion.</p><p><strong>Results: </strong>The results demonstrated that C7orf61 was a testis-specific gene; the C7ofr61 mRNA expression level sharply increased in the fourth postnatal week and gradually increased until the adult stage. The C7ORF61 protein was located throughout the subacrosomal area and close to the nucleus in both mouse and human sperm. The incubation with the C7ORF61 antibody significantly decreased the fertilization rate of mouse eggs.</p><p><strong>Conclusion: </strong>The present findings suggested that the C7ORF61 protein might be involved in sperm-egg fusion, and could serve as a useful target for contraceptives. However, further research is still needed to know the detailed molecularmechanismofitsrole.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"348-355"},"PeriodicalIF":1.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141306877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Efficacy and Safety of a Self-Improved Continuous Bladder Irrigation Sensor Device in Patients after Transurethral Resection of the Prostate: A Prospective Study.","authors":"Rong-Zhen Tao, Ai Li, Shu Su, Qing-Lai Tang, Juan-Juan Mao, Shuang Zhou","doi":"10.22037/uj.v21i.7859","DOIUrl":"10.22037/uj.v21i.7859","url":null,"abstract":"<p><strong>Purpose: </strong>To explore the efficacy and safety of a self-improved continuous bladder irrigation (CBI) sensor device after transurethral resection of the prostate (TURP).</p><p><strong>Materials and methods: </strong>A total of 160 patients with benign prostatic hyperplasia who received TURP from June 2021 to May 2022 were selected. According to the envelope randomization method, patients were divided into a control group (80 cases) and study group (80 cases). In the control group, the speed of bladder flushing fluid was adjusted according to the clinical experience of nurses. On the basis of the control group, the self-improved CBI sensor device was used in the study group to observe the postoperative comfort and complication rate in the two groups.</p><p><strong>Results: </strong>The comfort of patients in the study group was significantly higher than that of patients in the control group (97.50% vs. 88.75%, P = .023), and the number of postoperative complications in the control group was significantly higher than that in the study group (8.75% vs. 1.25%, P = .021). Meanwhile, the average amount of irrigation fluid in the study group was obviously lower than that in the control group (26.4 L vs. 27.8 L, P = .011). In addition, patients in the study group had a significantly shorter hospital stay than the controls (3.3 days vs. 3.6 days, P = .005).</p><p><strong>Conclusion: </strong>Implementation of the new self-improved CBI sensor device for patients after TURP can improve their awareness regarding disease-related knowledge, alleviate their fear and anxiety, improve their compliance and comfort with treatment and nursing, and reduce the incidence of complications.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"307-312"},"PeriodicalIF":1.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141293736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Application of Autologous Platelet-rich Plasma Exerts Cryoprotective Effects on Biological Characteristics of Human Oligoasthenoteratospermia Samples after Freezing and Thawing Procedures.","authors":"Keivan Lorian, Saeid Haghdani, Serajoddin Vahidi, Ali Nabi","doi":"10.22037/uj.v21i.8013","DOIUrl":"10.22037/uj.v21i.8013","url":null,"abstract":"<p><strong>Purpose: </strong>Platelet-rich plasma (PRP) is enriched with active biological components which showed proliferative and cytoprotective properties in healing different injuries in medicinal fields. This study was designed to assess the cryoprotective effects of autologous PRP on the quality of oligoasthenoteratospermia (OAT) samples during freezing and thawing procedure.</p><p><strong>Materials and methods: </strong>The present study is an experimental research. Twenty OAT semen samples were obtained from individuals and prepared by discontinuous density - gradients technique DGC). The control group is sperm samples after DGC. After the procedure, the specimen was divided into four groups. The Freeze group which has no additive and the other three groups were cryopreserved with different concentrations of PRP (1×105/ μL, 0.5×105/μL and 0.25×105/μL). Autologous PRP was provided by each participant. After thawing, sperm parameters, DNA fragmentation by sperm chromatin dispersion test (SCD), protamine deficiency by (Chromomycin A3) CMA3 staining, acrosome integrity and malondialdehyde (MDA) level were evaluated.</p><p><strong>Results: </strong>Cryopreservation resulted in a significant decrease in all factors compared to the control group. There were no significant changes in sperm count, morphology, non-progressive motility and acrosome reaction by adding PRP as a cryoprotectant in comparison with the freeze group. PRP at all three concentrations showed a significant increase in progressive motility (3.05 ± 2.01 vs. 14.05 ± 4.13, 12.35 ± 4.90 and 12.15 ± 9.65, P < 0.001) and viability (36.85 ± 10.25 vs. 47.85 ± 5.86, 51.30 ± 5.54 and 50.05 ± 5.67, P < 0.001) compared to the sperm samples without PRP. The percentage of immotile sperms decreased at all PRP concentrations compared to the freeze group. Moreover, PRP at 1×105/μL concentration showed cryoprotective effects on DNA fragmentation, protamine deficiency and MDA level compared to the other three concentrations.</p><p><strong>Conclusion: </strong>Cryopreservation and thawing procedures may exert adverse effects on biological factors of sperm samples. Therefore, adding PRP as cryoprotectant at all three concentrations especially 1×105/μL can be promising strategy to reduce adverse effects of cryopreservation on OAT samples.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"340-347"},"PeriodicalIF":1.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effect of Physiotherapy on Erectile Dysfunction Secondary to Prostatic Adenectomy: A Randomized Control Trial Study.","authors":"Mahdi Afshar Safavi, Hoda Niknam, Farshad Okhovatian, Alireza Akbarzadeh Baghban, Sedigheh Sadat Naimi, Mohammad Mohsen Roostayi","doi":"10.22037/uj.v21i.7968","DOIUrl":"10.22037/uj.v21i.7968","url":null,"abstract":"<p><strong>Purpose: </strong>The objective of this randomized controlled trial was to investigate the impact of manual therapy (friction massage) and pelvic floor muscle (PFM) training on erectile dysfunction (ED), pelvic floor muscle thickness, and blood flow in the penile arteries and veins in men who have undergone prostatic adenectomy (PA).</p><p><strong>Materials and methods: </strong>This study employed a randomized, double-blinded, controlled trial design. Forty patients participated and were divided into two groups: intervention and control (n=20 per group). The intervention group received 10 sessions of pelvic floor muscle training and manual therapy, while the control group solely underwent pelvic floor muscle training. The recovery rate was measured using the International Index of Erectile Function 15 (IIEF-15) questionnaire and Erection Hardness Score (EHS). Sonographic factors were assessed using simple and Doppler ultrasound.</p><p><strong>Results: </strong>The intervention group exhibited significantly higher erectile function scores (F(1,37)=158.04, P < 0.001, η2 P = 0.810) and a higher average total (IIEF-15) score (20.52) (F(1,37)=136.76, P < 0.001, η2 P = 0.787) compared to the control group in the post-test assessment. Comparison between the two groups revealed an increase in ultrasonic parameters such as the thickness of the ischiocavernosus and bulbospongiosus muscles, maximum systolic velocity, and minimum diastolic velocity of the cavernosal artery in the intervention group. However, the maximum blood flow velocity in the posterior vein decreased.</p><p><strong>Conclusion: </strong>PFM training and friction massage play a significant role in managing ED following PA, positioning them as the primary treatment approach for men experiencing ED post-prostatectomy.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"331-339"},"PeriodicalIF":1.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141789128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Can Radiological Imaging Accurately Predict the Length of the Ureteral Defect/Stricture Following Ureteral Injury?","authors":"Abbas Basiri, Mohammad Ali Ghaed, Erfan Amini, Mehdi Dadpour","doi":"10.22037/uj.v21i.8168","DOIUrl":"https://doi.org/10.22037/uj.v21i.8168","url":null,"abstract":"<p><strong>Purpose: </strong>The incidence of ureteral injury is increasing due to extensive application of the endourological procedures. In the present study, we evaluated the accuracy of imaging studies in predicting length of defect in patients with ureteral injury.</p><p><strong>Methods: </strong>We reviewed data of all consecutive patients who underwent endourological management for ureteral injury in our institution from Jan 2020 to Jan 2023, to assess the accuracy of radiological evaluations in determining the length of ureteral defect. We compared the radiological imaging results with intraoperative findings to determine its diagnostic accuracy.</p><p><strong>Results: </strong>We report data on accuracy of preoperative imaging and outcomes of endourological management in 5 patients who presented with apparently long ureteral defects in preoperative radiological evaluations following ureteral injury. The mean age was 42[30.5-42.5]. three of five were male. The mean time from injury to ureteroscopic management was 12.5±7.5 days. The mean follow up time was 7.3±2.2 months.  Our experience showed that radiological evaluations have the potential to overestimate the length of defect.</p><p><strong>Conclusion: </strong>Radiological evaluations following ureteral injury have the potential to overestimate the length of defect and therefore endoscopic evaluations and intraoperative imaging studies are necessary to accurately determine the length of defect and appropriate management. However, endourological management is safe and efficient in treating patients with short segment ureteral defect/injury.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142112432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Is The Dorsal Dartos Flap Rotation Technique Successful in Children with Isolated Penile Torsion?","authors":"Kenan Yalçın, Fatih Fırat","doi":"10.22037/uj.v21i.8200","DOIUrl":"https://doi.org/10.22037/uj.v21i.8200","url":null,"abstract":"<p><strong>Objective: </strong>Penile torsion is a counterclockwise rotational anomaly of the penile shaft or glans. We aimed to evaluate the results of dorsal dartos flap rotation technique in children with isolated penile torsion.</p><p><strong>Materials and methods: </strong>5470 boys who applied to our clinic between 2012 and 2022 for circumcision were evaluated for congenital isolated penile torsion. They were classified according to the degree and direction of torsion and clinical findings were analyzed.  According to the degree of torsion, penile degloving or dorsal dartos flap rotation technique with circumcision was performed. Patients whose torsion corrected after penile degloving were excluded from the study. The results of dorsal dartos flap rotation technique were evaluated.  Results: Congenital isolated penile torsion ≥60° was identified in 1.04 % (n=57) of the children. Eight patients whose torsion corrected after penile degloving were excluded from the study. 49 patients who underwent dorsal dartos flap rotation had a mean age of 4.94 years (1-9) and a mean operation time of 29.9 min (20-40). The mean degree of torsion was 77.6° (60-110). The mean operation times in the < 90° and ≥ 90° dorsal dartos flap groups were statistically significant (p<0.05).  Residual torsion was statistically significant in the < 90° and ≥ 90° dorsal dartos flap groups (p<0.05).  At the postoperative 1st and 6th month follow-ups, torsion less than 10 degrees was observed in 3 patients who underwent dorsal dartos flap rotation technique. No residual torsion was observed in other patients.</p><p><strong>Conclusion: </strong>Isolated penile torsion cases should not be overlooked during circumcision.  It seems possible to obtain successful results with dorsal dartos flap rotation in moderate and severe torsions.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of Polymorphisms in Estrogen Receptors with non-obstructive Azoospermia and Severe Secretory Oligozoospermia：a Meta-Analysis.","authors":"Aiqiao Zhang, Shangren Wang, Li Liu, Zhexin Zhang, Yang Pan, Shuai Niu, Xiaoqiang Liu","doi":"10.22037/uj.v21i.8118","DOIUrl":"https://doi.org/10.22037/uj.v21i.8118","url":null,"abstract":"<p><strong>Purpose: </strong>Estrogen receptor (ER) genes play key roles in male and female reproduction. Non-obstructive azoospermia (NOA) and severe secretory oligozoospermia (SOL) are the most severe and complex conditions impacting male fertility. This meta-analysis aimed to study the association between PvuII ( rs2234693, 397T>C ), XbaI ( rs9340799, 351G>A ), AluI (1730G>A, rs4986938), and RsaI (1082G>A, rs1256049) polymorphisms and spermatogenic failure.</p><p><strong>Materials and methods: </strong>The literature in PubMed, Medline, Embase, Web of Science, Cochrane Library, China Science and Technology Journal Database, WanFang data, and China National Knowledge Infrastructure databases were systematically searched, and a meta-analysis was conducted to investigate the association between polymorphism in estrogen receptors and spermatogenic failure. According to a set criterion, 10 studies were included for analyses.</p><p><strong>Results: </strong>ER α XbaI polymorphism was a decreased risk of NOA. The ER α PvuII polymorphisms does not associate with NOA and SOL. ER β AluI polymorphism increased the risk of NOA in Caucasian population. ER β RsaI polymorphism was a decreased risk of NOA and SOL in Caucasian males.</p><p><strong>Conclusion: </strong>The ER α XbaI and ER β RsaI polymorphisms are associated with the risk of NOA and SOL.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141306852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Procedure-Specific Thromboprophylaxis in Urological Surgeries: A Narrative Review.","authors":"Behnam Shakiba, Ali Faegh, Sepideh Emami, Kazem Heidari, Robab Maghsoudi","doi":"10.22037/uj.v20i.8068","DOIUrl":"10.22037/uj.v20i.8068","url":null,"abstract":"<p><strong>Purpose: </strong>Postoperative pulmonary embolism is a leading cause of mortality in patients undergoing major urologic surgeries, presenting a complex challenge in balancing the risks of venous thromboembolism (VTE) and perioperative bleeding. This study examines the current evidence on thromboprophylaxis in urological procedures, focusing on procedure-specific considerations.</p><p><strong>Methods: </strong>Literature on thromboprophylaxis in urological procedures was reviewed during the past decade.</p><p><strong>Results: </strong>Various mechanical thromboprophylaxis methods, such as compression stockings, pneumatic compression devices, foot pumps, mobilization, and exercises, are available preventive measures. Additionally, unfractionated heparin (UFH) and low molecular weight heparin (LMWH) are commonly used pharmacological agents for VTE prevention, with the choice between mechanical, pharmacological, or combined approaches tailored to individual patient characteristics and surgical requirements. Patient risk stratification into low, medium, and highrisk categories based on age, BMI, and VTE history guides the selection of thromboprophylaxis strategies. Surgical procedures are categorized as oncological or non-oncological, with uro-oncological surgeries posing a higher VTE risk than non-oncological procedures. Consequently, a combination of pharmacological and mechanical prophylaxis is typically recommended for uro-oncological patients, while pharmacological prophylaxis is reserved for high-risk individuals undergoing non-oncological surgeries. Mechanical prophylaxis is advised for high-risk patients undergoing procedures with elevated VTE risk.</p><p><strong>Conclusion: </strong>This study summarized an optimal thromboprophylaxis protocol taking into account patient risk factors and the specific urological procedure.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"226-233"},"PeriodicalIF":1.5,"publicationDate":"2024-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139543091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Potential Role of Urinary Microbiota in Bladder Carcinogenesis: A Systematic Review.","authors":"Amir Ghabousian, Ashkan Shafigh, Sona Tayebi, Hanieh Salehi-Pourmehr, Hadi Mostafaei, Ursula Lemberger, Keiichiro Mori, Fatemeh Sadeghi-Ghyassi, Hoora Hassanzadeh, Sakineh Hajebrahimi, Shahrokh F Shariat","doi":"10.22037/uj.v20i.8036","DOIUrl":"10.22037/uj.v20i.8036","url":null,"abstract":"<p><strong>Purpose: </strong>The quantitative objective of the current systematic review was to identify the potential role of urinary microbiota in bladder cancer (BC) carcinogenesis, invasiveness, progression, and metastasis.</p><p><strong>Materials and methods: </strong>The proposed systematic review was conducted in accordance with critical review according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement, and the Joanna Briggs Institute (JBI) methodology for systematic reviews. The search strategy aimed to find both published and unpublished studies up to the January 2024. A JBI appraisal checklist was used to assess possible biases.</p><p><strong>Results: </strong>This systematic review was centered on 27 studies comprising 926 BC patients. Overall, 412 control individuals were compared with BC patients. The most common sampling method was midstream urine collection. Regarding microbial alpha diversity, there was no statistically significant difference between cancerous and healthy samples (n = 8), recurrent and not recurrent (n = 1), responders versus non-responders(n = 1), tumor grades (n = 1), and collection methods (n = 1). However, five studies reported higher diversity in controls, and five other studies reported, conversely, high levels of alpha diversity in BC patients or recurrent cases. Furthermore, a responder (RE) to treatment and a non-muscle invasive bladder cancer (NMIBC) groups demonstrated significant difference with non-responder (NR) and muscle invasive bladder cancer (MIBC), respectively. In terms of beta-diversity, nine studies reported significant diversity between BC patients and controls, one article demonstrated difference between recurrent and not recurrent patients, a study reported significant difference in RE and NR groups whereas another showed opposite, and others (n = 4) did not find any difference between BC, controls, MIBC and NMIBC patients, or between tumor grades. One study reported a difference between the collection method and beta-diversity in males and another reported the difference in females.</p><p><strong>Conclusion: </strong>The included studies demonstrate that the composition of urinary microbiota is altered in patients with BC. However, the differentially enriched genera in the urine of these patients vary between studies, and there is too much heterogeneity across studies to make any reliable and valid conclusions. Furthermore, well-designed research is necessary to assess the role of microbiota in the carcinogenesis and progression of BC.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":" ","pages":"208-220"},"PeriodicalIF":1.5,"publicationDate":"2024-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140877453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}