Urology Journal最新文献

{"title":"Endemic Bladder Stone Disease in Children, Pattern And Current Management: Experience From A Centre In Peri-Urban Setting In Pakistan.","authors":"Naveed Mahar, Abdul Saboor Soomro, Sammar Nissa Abbasi, Manzoor Hussain, Syed Anwer Naqvi, Syed Adib Rizvi","doi":"10.22037/uj.v21i.8046","DOIUrl":"https://doi.org/10.22037/uj.v21i.8046","url":null,"abstract":"<p><strong>Purpose: </strong>To share our recent experience of the pattern and demography of endemic bladder calculi in children and the outcomes of current management strategies for the removal of bladder calculi in a peri-urban setting.</p><p><strong>Material and methods: </strong>This retrospective longitudinal study was carried out at a dedicated urology centre. All patients with endemic bladder stones from January 2020 to December 2021 managed at our centre were included in this study. After discharge, each patient was followed up for 1 year. Data analysis was carried out with IBM SPSS v23. Mean and standard deviation were calculated for normally distributed continuous variables; for non-normally distributed continuous variables, median and IQR were calculated; frequency and percentage were calculated for categorical variables.</p><p><strong>Results: </strong>This study included 254 patients, with a male-to-female ratio of 10.5:1. The mean age of the patients was 4.80 ± 2.86 years. Ninety-one percent of the patients belonged to rural areas. Open cystolithotomy (OC) was performed in 11 (4.3%) patients, transurethral cystolithotripsy (TUCL) in 165 (65.0%), and percutaneous cystolithotomy (PCCL) in 78 (30.7%). The mean operative time was 48.8±4.34 minutes for TUCL, 36.18±7.4 minutes for open cystolithotomy, and 38.6±5.2 minutes for PCCL. The most common stone composition was ammonium urate + calcium phosphate (33.1%). The complication rate was 4.8% in TUCL, 12.8% in PCCL, and 27.3% in open cystolithotomy. Stone clearance was 98.1% for TUCL and 100% for both PCCL and OC.</p><p><strong>Conclusion: </strong>  Pediatric bladder calculus is still endemic in rural areas of Sindh with poor socioeconomic backgrounds. Timely diagnosis and early intervention with preventive measures can lead to better outcomes and fewer complications. Minimally invasive methods of cystolithotomy have a shorter hospital stay, are more cost-effective, and have fewer complications as compared to open cystolithotomy.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185570","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":"Hypo-Albuminemia and Perioperative Renal Transplant-Related Infections: A Systematic Review and Meta-Analysis.","authors":"Abdolreza Mohammadi, Seyed Hassan Inanloo, AhmadReza Rezaeian, Iman Menbari Oskouie, Alireza Khajavi, Akram Mirzaei, Mahin Ahmadi Pishkuhi, Leonardo Oliveira Reis, Seyed Mohammad Kazem Aghamir","doi":"10.22037/uj.v21i.7943","DOIUrl":"https://doi.org/10.22037/uj.v21i.7943","url":null,"abstract":"<p><strong>Objective: </strong>to review the literature regarding the relationship between pre- and post-transplant hypo-Albuminemia with various renal transplant-related infections.</p><p><strong>Materials and methods: </strong>In a systematic review, we included the following keyword in the search: (Albumin*) AND (infection*) AND (\"renal transplant\" OR \"renal transplantation\" OR \"renal transplants\") OR (\"kidney transplant\" OR \"kidney transplantation\" OR \"kidney transplants\") OR \"kidney grafting\") with investigating databases including ProQuest, PubMed, Scopus, and Web of Science to May 2023. All adult patients who had renal transplantation were included. Albumin levels of infected (bacterial, fungal, or viral) patients and the type of infection should be reported in the included studies. The search strategy used in this review was reported by Preferred Reporting Items for Systematic Reviews and Meta-Analyses literature search extension (PRISMA-S). To conduct Meta-analyses, Stata version 17 was used. Also, DerSimonian-Laird random-effects models were used for this study. In our study, heterogeneity was quantified with I2 and τ2 statistics. inconsistency across studies is quantified by I2 statistics, and the impact of heterogeneity on the meta-analysis is assessed by this quantification.</p><p><strong>Results: </strong>Overall, 18 studies were found to be reporting measures of association including risk ratio, odds ratio, and, hazard ratio. Among them, 10 and 8 studies were reporting bacterial and viral types of infection. The combined risk ratios were not statistically significant, in either type of infection. The mean (SD) of ages for bacterial and viral infections were found to be 45.3 (6.4) and 50.5 (7.6) years old, respectively.</p><p><strong>Conclusion: </strong>Hypoalbuminemia is not related to post-transplantation infections, and it seems that with adherence to proper pretransplant screening of recipients, vaccination, and post-transplant surveillance and prophylaxis, the impact of infections may be reduced.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909320","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":"Unveiling the Etiology of Urological Tumors: A Systematic Review of Mendelian Randomization Applications in Renal Cell Carcinoma, Bladder Cancer, and Prostate Cancer.","authors":"Zhicheng Tang, Liu Can, Sun Xuan, Lihui Chen, Jiahao Zhang, Binghua Zhang, Xitong Wan, Zhibiao Li, Fucai Tang, Zhaohui He","doi":"10.22037/uj.v21i.7970","DOIUrl":"https://doi.org/10.22037/uj.v21i.7970","url":null,"abstract":"<p><strong>Background: </strong>Our study aims to address two pivotal questions: \"What are the recent advancements in understanding the etiology of urological tumors through Mendelian Randomization?\" and \"How can Mendelian Randomization be more effectively applied in clinical settings to enhance patient health outcomes in the future?\"</p><p><strong>Methods: </strong>In our systematic review conducted in April 2023, we utilized databases like PubMed and Web of Science to explore the influence of Mendelian Randomization in urological oncological diseases. We focused on studies published from January 2018, employing keywords related to urological tumors and Mendelian Randomization, supplemented with MeSH terms and manual reference checks. Our inclusion criteria targeted original research studies, while we excluded reports and non-relevant articles.  Data extraction followed a PICO-based approach, and bias risk was independently evaluated, with discrepancies resolved through discussion. This systematic approach adhered to PRISMA guidelines for accuracy and thoroughness in reporting.</p><p><strong>Results: </strong>From the initial 457 publications, we narrowed down to 43 full-text articles after screening and quality assessments.A deeper understanding of Mendelian Randomization can help us explore risk factors with a clear causal relationship to urological tumors.This insight may pave the way for future research in early diagnosis, treatment, and management of associated diseases.</p><p><strong>Conclusion: </strong>Our review underscores the value of MR in urogenital tumor research, highlighting its efficacy in establishing causality and its potential to clarify disease mechanisms. Despite challenges like large sample sizes and variant identification, MR offers new perspectives for understanding and managing these tumors, suggesting a trend towards more inclusive and diverse research approaches.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909349","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 MicroRNAs (miRNAs) Expression in Benign Urological Diseases: A Systematic Review.","authors":"Morteza Atayi, Nasim Mahdavi, Hanieh Salehi-Pourmehr, Fariba Pashazadeh, Ghazal Kouchakali, Zohreh Mirzaei, Tahereh Barati, Samin Abed, Fateme Fattahi, Sakineh Hajebrahimi","doi":"10.22037/uj.v21i.7985","DOIUrl":"https://doi.org/10.22037/uj.v21i.7985","url":null,"abstract":"<p><strong>Purpose: </strong>The exact molecular and cellular processes that cause benign urological diseases in the stromal and epithelial components of the urinary tract are yet unknown. Reviewing and analyzing the data linking microRNAs (miRNAs) expression in the pathophysiology of benign urological conditions, including overactive bladder (OAB), bladder outlet obstruction (BOO), bladder pain syndrome/interstitial cystitis (BPS/IC), and Lower urinary tract dysfunction (LUTD) is the objective of the current systematic review.</p><p><strong>Materials and methods: </strong>Evidence including all case-control, cohort, and cross-sectional studies that measure participants' MicroRNA as a biomarker for benign urological diseases has been gathered On January 2024, through searching MEDLINE via PubMed, Scopus, Web of Science, Embase, and ProQuest databases. Studies considered eligible that present information on the reference Gene, profile type, and serum levels of microRNA from patients diagnosed with benign urological disease including benign prostate hyperplasia (BPH) or benign prostate enlargement (BPE), overactive bladder (OAB), and bladder outlet obstruction (BOO). These studies appraised by the quality assessment checklist of Joanna Briggs Institute (JBI).</p><p><strong>Results: </strong>A total of 4,587 records related to miRNAs in urological diseases were retrieved. Of these, we identified 28 records for our systematic study. The most frequently associated miRNA was 92a-3p identified which was found upregulated in OAB diagnosis. In BOO, miR-146a-5p was identified to be upregulated. miR-146a-5p was upregulated in BO, and for other benign conditions, different miRNAs were reported. 491-5p miRNAs were found deregulated in OAB-related studies. We expected other miRNAs to have the same trend in the OAB studies. InSUI miR-93 was the most frequent downregulated miRNA. The other reported miRNAs had similar frequencies.</p><p><strong>Conclusion: </strong>When it comes to the early detection and treatment of benign urological conditions, 92a-3p, miR-21, miR-199a-5p, and miR-146a-5p, and 491-5p have the potential to be employed as both a biomarker and a therapeutic target. The creation of pre-RNA or anti-RNA molecules within carrier vehicles that may be safely administered to patients should be made possible by technological advancements.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909325","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":"https://doi.org/10.22037/uj.v21i.8013","url":null,"abstract":"<p><strong>Objective: </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 cryoprotective effects of autologous PRP on 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. Control group is sperm samples after DGC. After the procedure, the specimen divided into four groups. Freeze group which has no additive and 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 significant decreased in all factors compared to the control group. There were no significant changes on sperm count, morphology, non-progressive motility and acrosome reaction by adding PRP as cryoprotectant in comparison with freeze group. PRP at all three concentrations showed 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 concenterations.</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":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-11","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":"Perioperative Outcomes of Open Extra-peritoneal Versus Laparoscopic Radical Cystoprostatectomy: A single Center Comparative Study.","authors":"Cengiz Çanakcı, Orkunt Özkaptan, Erdinç Dinçer, Osman Murat Ipek, Gürkan Dalgıç, Ahmet Sahan","doi":"10.22037/uj.v21i03.7937","DOIUrl":"10.22037/uj.v21i03.7937","url":null,"abstract":"<p><strong>Purpose: </strong>To compare 90-day  perioperative complications and pathological outcomes between laparoscopic radical cystectomy (LRC) and extraperitoneal radical cystectomy (EORC) approaches.</p><p><strong>Materials and methods: </strong>All operations were performed in a single high-volume tertiary referee center by the same surgical team.Males ≥ 18 years with pre-cystectomy clinical T1-T3 disease and having undergone an ileal conduit were included. Exclusion criteria included patients with inflammatory bowel disease, previous pelvic and/or abdominal irradiation, neo-adjuvant chemotherapy, and/or clinical T4 disease. Perioperative outcomes such as operative time, estimated blood loss, transfusion rate, hospital stay, and 90-day complications were evaluated. The recovery duration of regular bowel activity, mean stool passage,and ileus rates were recorded.</p><p><strong>Results: </strong>A total of 221 patients met the inclusion criteria(81 LRC and 130 EORC). Demographics and preoperative parameters were comparable. Intraoperative estimated blood lossfavored LRC by a median of 450 mL (200-900) P=.021) vs. a median of 700 mL (300-2900) for EORC. The transfusion rate did not differ between the two groups; %14.8 (N=12) for the LRC and %20.8 (N=27) for EORC (P=.37). The median hospital stay was 9 (4-49) days for EORC and 8 (4-29) days for LRC (P=.011). The need for analgesics to control pain through an epidural catheter was higher for EORC (P=.042). There was no difference in overall complication rates (P=.47).</p><p><strong>Conclusion: </strong>  Although LRC appears to have a slight advantage over EORC, both techniques yield satisfactory results in regard to ileus rates and 90-day perioperative complications.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855244","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 Necessity of Incorporating an Interposition Flap During Vesicovaginal Fistula Repair: Can Modifying the Method of Vaginal Repair Serve as a Substitute? A Randomized Clinical Trial.","authors":"Mohammad Hatef Khorami, Mahtab Zargham, Pegah Taheri, Farshad Gholipoor, Maede Safari","doi":"10.22037/uj.v20i.7950","DOIUrl":"10.22037/uj.v20i.7950","url":null,"abstract":"<p><strong>Purpose: </strong>Traditionally, an omental flap is employed to reduce the risk of recurrence of vesicovaginal fistula (VVF) repair. In this study, we employed a modified surgical technique wherein the vaginal defect was closed using Connell sutures, without incorporation of an omental flap, aiming to mitigate potential complications.</p><p><strong>Material and method: </strong>Between 2010 to 2018, the current randomized clinical trial was conducted on 52 women who were candidates for open fistula repair. The patients were randomly allocated into two groups. In one group, the conventional method of fistula repair was performed involving an omental flap, while in the other group, we used a modified approach with a variation in the vaginal wall closure technique. In-hospital variables, including the length of surgery, hospital stay, and occurrences of ileus, were recorded. Patient follow-up extended for one year, with assessments conducted one, six, and twelve months postoperatively. These evaluations encompassed pad test to ascertain success rates and identify any potential complications.</p><p><strong>Results: </strong>The final analysis comprised 49 patients, with an average age of 46.5 years. Baseline characteristics were comparable between the two groups (P-values > 0.05). The modified technique was associated with significantly reduced surgical duration (P = ˂ 0.001), and shorter hospital stays (P < 0.001). Ileus occurrence was reduced, but it was not significant(P = 0.856). However, the success rate showed no significant difference between the groups, with a success rate of 100% for the modified technique compared to 91.6% for the classic O'Conner method (P = 0.288).</p><p><strong>Conclusion: </strong>Based on the findings of this study, vaginal wall closure using Connell sutures during VVF repair demonstrates a success rate equivalent to the classic approach involving an omental flap. Moreover, this technique presents a reduced incidence of adverse effects, along with decreased surgical duration, hospital stay, and postoperative ileus.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139698360","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":"Performance of the EORTC and CUETO Models to Predict Recurrence and Progression in High-risk Non-muscle-invasive Bladder Cancer Patients.","authors":"Yaşar Pazır, Abdullah Esmeray, Mucahit Gelmis, Ufuk Caglar, Faruk Ozgor, Omer Sarılar, Fatih Akbulut","doi":"10.22037/uj.v20i.7854","DOIUrl":"10.22037/uj.v20i.7854","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the performance of the European Organization for Research and Treatment of Cancer (EORTC) and the Spanish Urological Club for Oncological Treatment (CUETO) risk scoring models in non-muscle-invasive bladder cancer (NMIBC) patients defined as high risk according to European Association of Urology guidelines and managed based on current recommendations.</p><p><strong>Material and methods: </strong>Data from 187 high-risk NMIBC patients treated at a tertiary center between July 2010 and November 2021 were analyzed retrospectively. One- and five-year recurrence- and progression-free survival were assessed for each patient using the EORTC and CUETO risk scores. The patients were divided into four risk groups according to their risk scores as low, medium-low, medium-high and high risk, as indicated in the models. Discriminative ability was evaluated with the Harrell's concordance index (c-index).</p><p><strong>Results: </strong>Both risk scoring models overestimated the risk of recurrence and progression at one and five years. Only the prediction of recurrence at five years in the high risk group according to the CUETO model was compatible with our cohort. CUETO (c-indices for recurrence and progression were 0.802 and 0.834, respectively) exhibited better discrimination than EORTC (0.722 for recurrence and 0.752 for progression) in the prediction of disease recurrence and progression.</p><p><strong>Conclusion: </strong>The CUETO model was superior to the EORTC model in predicting recurrence and progression and stratifying patients with different prognoses in our high-risk NMIBC patient population treated according to current guideline recommendations. However, both models overestimated the probability of disease recurrence and progression. Only the probability of recurrence at five years in the high-risk group of the CUETO model was compatible with our cohort.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140140792","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":"Diagnostic Value of GSTP1, RASSF1, AND RASSF2 Methylation in Serum of Prostate Cancer Patients.","authors":"Emre Aykanli, Serdar Arisan, Elif Damla Arisan, Abdullah Hizir Yavuzsan","doi":"10.22037/uj.v20i.8014","DOIUrl":"10.22037/uj.v20i.8014","url":null,"abstract":"<p><strong>Purpose: </strong>Considering the inadequacy of PSA measurement in the diagnosis of prostate cancer, it is aimed to establish a potential liquid biopsy diagnostic panel.</p><p><strong>Materials and methods: </strong>39 patients who underwent TRUS-biopsy and 15 healthy volunteers were included. Approximately 15 ml of venous blood samples taken from healthy volunteers and patients before biopsy were separated as plasma. Hypermethylation status of GSTP1 and RASSF1:RASSF2 genes was revealed in cfDNA materials collected from plasma samples. Correlation of this epigenetic change detected in PCa, BPH and healthy volunteer groups with pathology results was examined.</p><p><strong>Results: </strong>Pathology reports of 39 patients included were 13 PCa, 3 ASAP, 3 HGPIN, and 20 BPH. In total, 3 of the patients with PCa had positive GSTP1, 4 had RASSF1 and 9 had positive RASSF2 methylation. It was seen that RASSF2 had the highest sensitivity (69%), specificity (39%) and NPV (80%), while RASSF1 had the highest PPV (30%). When the binary combinations of genes were examined it was observed that the GSTP1:RASSF1 combination had the highest sensitivity (46%), specificity (76%) and NPV (82%). When the methylation of all three genes was examined, it was observed that the sensitivity was quite low (8%), but the specificity (83%) increased significantly.</p><p><strong>Conclusion: </strong>Although we observed that the GSTP1 and RASSF1 methylation positivity rates that we examined in our study were higher in patients without prostate cancer, we found that the RASSF2 methylation rate was higher in patients with prostate cancer. randomized controlled studies are needed.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140140790","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":"Chronic Obstructive Pulmonary Disease Mortality in Bladder Cancer Patients: A SEER-Based Competing Risk Analysis.","authors":"Shunde Wang, Chengguo Ge","doi":"10.22037/uj.v20i.7644","DOIUrl":"10.22037/uj.v20i.7644","url":null,"abstract":"<p><strong>Purpose: </strong>This study was designed to evaluate risk of mortality from chronic obstructive pulmonary disease (COPD) in patients with bladder cancer (BC).</p><p><strong>Methods and materials: </strong>Data on patients diagnosed with BC by pathology between 2000 and 2016 were collected from the Surveillance, Epidemiology, and End Results (SEER) database. Based on reference data from the general population, the standardized mortality rate (SMR) is calculated. Nelson-Aalen cumulative hazard curves were used for assessment of the risk of COPD mortality in BC patients. Multivariable competing risk models were conducted. The proportional hazards assumption was tested using Schoenfeld residuals, which were scaled and plotted over time for each risk factor.</p><p><strong>Results: </strong>A total of 237,563 BC patients were identified for further analysis from the SEER database, 5,198 of these patients experienced COPD mortality; the overall SMR for COPD mortality in BC patients was 1.58 (95% CI: 1.54-1.63). Age, race, year of diagnosis, histologic type, summary stage, surgery, marital status, college education level, and median household income independently predicted COPD mortality in BC patients.</p><p><strong>Conclusions: </strong>In comparison to the general population, the risk of COPD mortality is significantly higher in patients with BC. Pre-identification of high-risk groups and respiratory care provisions are important measures to effectively improve survival in this group of patients.</p>","PeriodicalId":23416,"journal":{"name":"Urology Journal","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41171467","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}