Asian Journal of Urology最新文献

{"title":"Clinical outcomes of intravenous urography-assisted shockwave lithotripsy for radiolucent ureteral stones","authors":"Shinya Somiya ,&nbsp;Shigeki Koterazawa ,&nbsp;Katsuhiro Ito ,&nbsp;Takao Haitani ,&nbsp;Yuki Makino ,&nbsp;Ryuichiro Arakaki ,&nbsp;Norio Kawase ,&nbsp;Yoshihito Higashi ,&nbsp;Hitoshi Yamada ,&nbsp;Toru Kanno","doi":"10.1016/j.ajur.2024.03.002","DOIUrl":"10.1016/j.ajur.2024.03.002","url":null,"abstract":"<div><h3>Objective</h3><div>We aimed to compare the clinical outcomes of intravenous urography-assisted fluoroscopy-guided shockwave lithotripsy for radiolucent ureteral stones and standard shockwave lithotripsy for radiopaque ureteral stones.</div></div><div><h3>Methods</h3><div>We retrospectively reviewed 734 patients with ureteral stones treated by fluoroscopy-guided shockwave lithotripsy between March 2014 and March 2021. The primary outcome was a stone-free rate with one session within 30 days, defined as no residual stones without auxiliary treatment. The multivariate analysis was used to examine whether the intravenous urography use predicted treatment success. Furthermore, we compared the outcomes using propensity score matching.</div></div><div><h3>Results</h3><div>Ninety-eight patients underwent the intravenous urography use protocol (Group I), and the remaining 636 patients underwent the non-intravenous urography protocol (Group N). Stone-free rates with one session within 30 days were 38% and 32% in groups I and N, respectively (<em>p</em>=0.3). No statistical differences were observed in the conversion rate to ureteroscopy (<em>p</em>=0.3) or complication rate (<em>p</em>=0.7) between Group I and Group N. One patient who developed skin redness was considered a complication of the contrast medium. Propensity score matching examined 88 matched pairs. Treatment success was obtained in 31 (35%) patients in Group I and 33 (38%) patients in Group N (<em>p</em>=0.9) within 30 days with one session.</div></div><div><h3>Conclusion</h3><div>Radiolucent stones can be safely and effectively treated by shockwave lithotripsy with intravenous urography.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 66-71"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141037402","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}

{"title":"Evaluating the concordance between Vesical Imaging Reporting and Data System scores and bladder tumor histopathology","authors":"Hasan Gungor ,&nbsp;Ahmet Camtosun ,&nbsp;Ibrahim Topcu ,&nbsp;Leyla Karaca","doi":"10.1016/j.ajur.2024.06.001","DOIUrl":"10.1016/j.ajur.2024.06.001","url":null,"abstract":"<div><h3>Objective</h3><div>This study aimed to assess the local staging of bladder tumors in patients utilizing preoperative multiparametric MRI (mpMRI) and to demonstrate the clinical efficacy of this method through a comparative analysis with corresponding histopathological findings.</div></div><div><h3>Methods</h3><div>Between November 2020 and April 2022, 63 patients with a planned cystoscopy and a preliminary or previous diagnosis of bladder tumor were included. All participants underwent mpMRI, and Vesical Imaging Reporting and Data System (VI-RADS) criteria were applied to assess the recorded images. Subsequently, obtained biopsies were histopathologically examined and compared with radiological findings.</div></div><div><h3>Results</h3><div>Of the 63 participants, 60 were male, and three were female. Categorizing tumors with a VI-RADS score of &gt;3 as muscle invasive, 84% were radiologically classified as having an invasive bladder tumor. However, histopathological results indicated invasive bladder tumors in 52% of cases. Sensitivity of the VI-RADS score was 100%; specificity was 23%; the negative predictive value was 100%; and the positive predictive value was 62%.</div></div><div><h3>Conclusion</h3><div>The scoring system obtained through mpMRI, VI-RADS, proves to be a successful method, particularly in determining the absence of muscle invasion in bladder cancer. Its efficacy in detecting muscle invasion in bladder tumors could be further enhanced with additional studies, suggesting potential for increased diagnostic efficiency through ongoing research. The VI-RADS could enhance the selection of patients eligible for accurate diagnosis and treatment.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 87-92"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141397134","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}

{"title":"The effects of the urotensin-II receptor antagonist palosuran treatment on the corpora cavernosa of streptozotocin-induced diabetic rats","authors":"Murat Olukman ,&nbsp;Cenk Can ,&nbsp;Sibel Ülker ,&nbsp;Yiğit Uyanikgil ,&nbsp;Türker Çavuşoğlu ,&nbsp;Neslihan Düzenli ,&nbsp;Deniz Coşkunsever ,&nbsp;Fatma G. Kozcu","doi":"10.1016/j.ajur.2024.02.010","DOIUrl":"10.1016/j.ajur.2024.02.010","url":null,"abstract":"<div><h3>Objective</h3><div>This study aimed to investigate the effects of treatment with palosuran, a urotensin receptor blocker, on molecular changes in the corpora cavernosa (CC) in diabetic rats.</div></div><div><h3>Methods</h3><div>Streptozotocin-induced diabetic rats were treated with palosuran 300 mg/kg per day for 6 weeks. Contraction of CC induced by potassium chloride, phenylephrine, and NG-nitro-<em>L</em>-arginine methyl ester and relaxation of CC induced by electrical field stimulation (EFS) and sodium nitroprusside (SNP) (endothelium-dependent and endothelium-independent stimuli, respectively), and Y-27632 (Rho-kinase inhibitor) were examined in organ baths. Direct contraction or relaxation induced by palosuran and urotensin-II (U-II) were also evaluated. The expression levels of nitric oxide synthetases (NOSs), RhoA, oxidative stress regulators, and U-II were analyzed by Western blotting or immunohistochemistry.</div></div><div><h3>Results</h3><div>Induction of diabetes in rats resulted in the decreased relaxant response to SNP, decreased pD₂ value of SNP, attenuated relaxant response to Y-27632 as well as the decreased RhoA expression in CC. Palosuran treatment of diabetic rats reversed all of these parameters; however, it further impaired the already weakened relaxation of diabetic CC in response to EFS. Although induction of diabetes did not change U-II expression in CC significantly, palosuran treatment reduced U-II expression in diabetic CC. The expression level of nNOS was lowered in diabetic CC; however, palosuran treatment did not change the decreased the neuronal NOS expression. <em>In vitro</em> exposure of diabetic CC strips to palosuran produced a direct relaxant response.</div></div><div><h3>Conclusion</h3><div>Palosuran treatment did not affect the expression of NOSs or reduce nitrergic conduction induced by EFS stimulation in diabetic CC. However, while directly triggering a relaxant response, it did not induce a prominent contraction either by decreasing U-II expression, or increasing the sensitivity of CC to nitric oxide which suggested that palosuran has the potential to support erectile function. Further and comprehensive studies are required to clarify this issue.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 116-126"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141056925","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}

{"title":"Improved outcomes of children with Wilms’ tumor in a low-middle-income nation: The contribution of a pediatric oncologist to successful management","authors":"Usama Al-Jumaily ,&nbsp;Hamid D. Habeeb Rjeib ,&nbsp;Mohammed Fawzi Alqanbar ,&nbsp;Safa Faraj ,&nbsp;Dheyaa Aldeen Al-Khateeb","doi":"10.1016/j.ajur.2024.04.008","DOIUrl":"10.1016/j.ajur.2024.04.008","url":null,"abstract":"<div><h3>Objective</h3><div>The treatment of Wilms’ tumor (WT) in children largely relies on a multidisciplinary strategy. In the absence of an appropriate multidisciplinary team, we reviewed the data of children with WT to determine their outcomes. The primary goal of the study was to highlight the role that a pediatric oncologist plays in the management of WT in low- and middle-income countries, taking into account the variety of initial treatments available, the lack of multidisciplinary care, and management strategies to overcome obstacles.</div></div><div><h3>Methods</h3><div>Retrospective recruitment was used to identify patients, aged 18 years or under, with WT diagnosis, in a major tertiary hospital in Iraq between January 2014 and December 2021. Initially, patients were treated with a pretreatment biopsy, preoperative chemotherapy, or upfront nephrectomy.</div></div><div><h3>Results</h3><div>In this study, 54 patients were enrolled. The median age was 3.3 years. The numbers of patients with stages I and III are 24 (44%) and 12 (22%), respectively. Seven patients had pretreatment biopsies. In 23 patients, upfront nephrectomy was performed. The histology of only two patients was unfavorable. In 20 patients, intraoperative complications were not disclosed. The mean 3-year estimated event-free survival was 64% (standard deviation 6.6%) and the mean overall survival was 76% (standard deviation 6.8%). There was a significant statistical difference according to stages of disease (<em>p</em>&lt;0.001). Compared with the extended study until December 2021, the overall survival of the previous study from January 2014 to December 2017 was only 40%.</div></div><div><h3>Conclusion</h3><div>Promising results for pediatric WT can be attained in low- and middle-income nations. Acquiring an evidence-based strategy tailored to a low- and middle-income country and a multidisciplinary approach may escalate the outcome.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 93-99"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143145946","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}

{"title":"Efficacy of clomiphene citrate and tamoxifen on pregnancy rates in idiopathic male subfertility: A systematic review and meta-analysis","authors":"Shadi Khashaba ,&nbsp;Shehab Khashaba ,&nbsp;Anil Krishan ,&nbsp;Angus Bruce ,&nbsp;Abdullatif Almaghlouth ,&nbsp;Jason Huang ,&nbsp;Mahmoud Mima ,&nbsp;Craig Niederberger","doi":"10.1016/j.ajur.2024.09.001","DOIUrl":"10.1016/j.ajur.2024.09.001","url":null,"abstract":"<div><h3>Objective</h3><div>Selective estrogen receptor modulators (SERMs) have demonstrated efficacy in the treatment of hypogonadism in males and male factor infertility. Two SERMs, clomiphene citrate and tamoxifen, are now prescribed for off-label use to treat both conditions in males. However, existing literature compares mixed protocols with active management. We aimed to conduct a meta-analysis to evaluate the effect of clomiphene and tamoxifen versus placebo on natural pregnancy rates.</div></div><div><h3>Methods</h3><div>We conducted a comprehensive systematic review of electronic databases: MEDLINE, PubMed/PMC, EMBASE, CINAHL, Cochrane Central Register of Controlled Trials (CENTRAL), Scopus, Google Scholar, and Web of Science. Articles satisfying all selection criteria were analyzed. The primary outcome was the incidence of pregnancy after receiving the treatment. Secondary outcomes included serum follicle-stimulating hormone, luteinizing hormone, and testosterone levels, and sperm count and motility. We calculated the pooled odds ratio, risk ratio, and risk difference to ascertain possible alterations in the direction of the pooled effect size.</div></div><div><h3>Results</h3><div>Ten randomized controlled trials were ultimately included and underwent data extraction. Clomiphene citrate and placebo groups had similar pregnancy rates (10.4% and 7.1%, respectively; odds ratio 1.30 [95% confidence interval 0.27–6.17]; <em>p</em>=0.74). No meta-analysis could be calculated for pregnancy rates in tamoxifen versus placebo groups. Heterogeneity among the studies of both SERMs ranged from low to high.</div></div><div><h3>Conclusion</h3><div>Although clomiphene citrate and tamoxifen are often used off-label for the treatment of male infertility secondary to hypogonadism, studies of SERMs in the treatment of idiopathic male factor infertility are limited and heterogenous, preventing this meta-analysis from investigating the efficacy of SERMs on male infertility. The effect of clomiphene citrate or tamoxifen on the pregnancy rate remains uncertain.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 15-22"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143145357","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}

{"title":"Comparison between 18F-DCFPyL PET/MRI-guided ultrasound fusion targeted biopsy and systematic biopsy for tumor detection and grading in selected patients: A prospective randomized controlled trial","authors":"Shaoxi Niu ,&nbsp;Yachao Liu ,&nbsp;Liyan Ao ,&nbsp;Xiaohui Ding ,&nbsp;Xiao Chang ,&nbsp;Jinhang Li ,&nbsp;Jiajin Liu ,&nbsp;Kan Liu ,&nbsp;Nanxing Zou ,&nbsp;Baixuan Xu ,&nbsp;Yong Xu ,&nbsp;Baojun Wang ,&nbsp;Xu Zhang","doi":"10.1016/j.ajur.2024.07.006","DOIUrl":"10.1016/j.ajur.2024.07.006","url":null,"abstract":"<div><h3>Objective</h3><div>This study aimed to compare the upgrade rate and cancer detection rate between the ¹⁸F-DCFPyL PET/MRI-guided ultrasound fusion targeted biopsy (TB) and systematic biopsy in selected patients with suspected prostate cancer (the molecular imaging prostate-specific membrane antigen score of ≥2 and multiparametric MRI Prostate Imaging Reporting and Data System score of ≥4).</div></div><div><h3>Methods</h3><div>Eighty-seven selected biopsy-naive patients were randomized into two groups: TB (<em>n</em>=41) and systematic biopsy (control; <em>n</em>=46). Patients diagnosed with clinically significant prostate cancer proceeded to radical prostatectomy. The primary outcome was the pathological upgrade rate. Secondary outcomes, including the cancer detection rate, incidence of repeat biopsy, positive surgical margin, complications, and prostate-specific antigen level at 6 weeks postoperatively, were compared between the groups using the Pearson or Fisher's exact test, as appropriate.</div></div><div><h3>Results</h3><div>In the study, prostate cancer was ultimately detected in all patients. The TB group successfully identified all tumors, whereas five patients in the control group initially missed diagnosis. The pathological upgrade rates for the TB and control groups were 31.7 % and 56.5%, respectively. Overall, the detection rate for clinically significant prostate cancer (the International Society of Urological Pathology grade of ≥2) was significantly higher in the TB group (92.7%) compared with the control group (76.1%, <em>p</em>=0.035). However, no significant difference was found in the detection rate of all prostate cancer. Complications (Clavien–Dindo grade of ≤2) occurred in both the TB group (<em>n</em>=11) and control group (<em>n</em>=13). No statistically significant difference was observed between the groups in terms of the positive surgical margin, complications, or 6-week postoperative prostate-specific antigen level.</div></div><div><h3>Conclusion</h3><div>The ¹⁸F-DCFPyL PET/MRI-guided ultrasound fusion TB alone was an efficient modality in diagnosing selected patients with prostate cancer.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 43-50"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143145907","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}

{"title":"Mapping transcriptomic profiles of seminal vesiculitis and experimental verification","authors":"Chenkui Miao ,&nbsp;Shaobo Zhang ,&nbsp;Jiajin Wu ,&nbsp;Meiling Bao ,&nbsp;Zengjun Wang ,&nbsp;Bianjiang Liu","doi":"10.1016/j.ajur.2024.05.005","DOIUrl":"10.1016/j.ajur.2024.05.005","url":null,"abstract":"<div><h3>Objective</h3><div>Seminal vesiculitis is a prevalent infectious disease in the genitourinary system, but its intrinsic pathogenesis and molecular features remain unclear.</div></div><div><h3>Methods</h3><div>In this study, we utilized a next-generation sequencing technology to demonstrate transcriptomic landscapes of clinical specimens from seminal vesiculitis patients. We identified enriched Go Ontology terms, pathway maps, processes, toxicity, and metabolic networks of seminal vesiculitis.</div></div><div><h3>Results</h3><div>Glutathione S-transferase activity is highly enriched, indicating its essential role in the disease's development. Furthermore, we established inflammation models of the seminal vesicle and verified the crucial function of glutathione S-transferase activity in these models.</div></div><div><h3>Conclusion</h3><div>Glutathione S-transferase serves an essential role in seminal vesiculitis patients. Our results shall provide a robust platform for further intensive studies of seminal vesiculitis.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"12 1","pages":"Pages 106-115"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143145947","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}

{"title":"Proposal and clinical validation of a perioperative algorithm enhancing antimicrobial stewardship in substitution urethroplasty","authors":"","doi":"10.1016/j.ajur.2024.01.003","DOIUrl":"10.1016/j.ajur.2024.01.003","url":null,"abstract":"<div><h3>Objective</h3><div>To evaluate the impact of a standardized antibiotic stewardship protocol on three subsequent endpoints in patients undergoing urethroplasty.</div></div><div><h3>Methods</h3><div>Men undergoing bulbar substitution urethroplasty between January 2009 and December 2016 were stratified by urine culture (UCx) at the time of surgery (sterile <em>vs.</em> non-sterile) and were subjected to a standardized algorithm for urinalysis and antimicrobial therapy. We performed quantitative and qualitative exploration of UCx results and the microbial spectrum. The ability of the algorithm to improve antibiotic stewardship was tested by three endpoints: (a) immediate (UCx 2 days postoperatively), (b) short-term (21-day infectious complications), and (c) long-term (retreatment-free survival [RFS]). Statistical analyses included bivariate comparisons. The Kaplan–Meier estimators were used to compare RFS between the groups. The multivariable Cox regression was used to evaluate the independent effect of UCx status at the time of surgery on RFS.</div></div><div><h3>Results</h3><div>Of 374 men, 235 (63%) had a sterile and 139 (37%) a non-sterile culture at the time of surgery. The proportion of sterile cultures at the time of surgery (63%) was significantly improved to 82% 2 days postoperatively (<em>p</em>&lt;0.001). There were 16 (4.3%) patients with infectious complications with no difference between patients with sterile versus non-sterile culture (<em>p</em>=0.6). At median follow-up of 29 months, there was no difference in RFS (84%) between patients with sterile versus non-sterile culture (<em>p</em>=0.3). Positive UCx was not a predictor of recurrence after multivariable adjustment (<em>p</em>=0.5).</div></div><div><h3>Conclusion</h3><div>A standardized protocol such as the one introduced improves antibiotic stewardship through frequent testing and culture-specific treatment. This is crucial in avoiding unnecessary antimicrobial treatment, and reducing infectious events and adverse effects of a positive UCx on long-term stricture recurrence.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"11 4","pages":"Pages 604-610"},"PeriodicalIF":2.4,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139633648","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}

{"title":"Anillin actin-binding protein expression correlates with poor prognosis for prostate cancer patients","authors":"","doi":"10.1016/j.ajur.2023.07.002","DOIUrl":"10.1016/j.ajur.2023.07.002","url":null,"abstract":"<div><h3>Objective</h3><div>Octamer transcription factor 1 (OCT1), a transcription factor that interacts with androgen receptor, is involved in prostate cancer (PCa) progression. The OCT1 target gene, Anillin actin-binding protein (<em>ANLN</em>), is highly expressed in castration-resistant PCa tissue; however, it remains unclear whether ANLN expression in hormone-sensitive PCa tissue could be used as a predictive biomarker for poor prognosis of patients. We aimed to investigate ANLN expression in PCa tissue obtained via radical prostatectomy and its correlation with clinical parameters.</div></div><div><h3>Methods</h3><div>Immunohistochemical staining for ANLN was performed on 86 PCa specimens, followed by evaluation using immunoreactivity (IR) scores. Prognosis was analyzed by the log-rank test using the Kaplan–Meier method to generate a cancer-specific survival curve. The correlations between ANLN IR and clinical parameters as well as OCT1 IR were analyzed using the Chi-squared test.</div></div><div><h3>Results</h3><div>The median IR score was 0 for ANLN. Accordingly, given the low median IR score, an IR score of ≥3 was defined as positive. There were 17 (19.8%) ANLN-positive cases, and these cases had a significantly poorer prognosis. Multivariate analysis revealed that the Gleason score, pathological tumor and lymph node stages, and positive ANLN expression were significant predictors of poor prognosis. Notably, patients with both positive ANLN and high OCT1 expression had a significantly decreased overall survival (<em>p</em>=0.001).</div></div><div><h3>Conclusion</h3><div><em>ANLN</em>, which is a OCT1 target gene especially in castration-resistant PCa, is expressed in a small number of hormone-sensitive PCa cases. Both positive ANLN expression and high OCT1 expression are significantly correlated with poor prognosis for PCa patients.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"11 4","pages":"Pages 569-574"},"PeriodicalIF":2.4,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48557077","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}

{"title":"Dorsal onlay buccal mucosal graft urethroplasty for female urethral stricture: Techniques and outcomes","authors":"","doi":"10.1016/j.ajur.2024.01.002","DOIUrl":"10.1016/j.ajur.2024.01.002","url":null,"abstract":"<div><h3>Objective</h3><div>Female urethral stricture (FUS) accounts for about 4%–13% of cases of female bladder outlet obstruction. FUS was and is still managed by repeated dilatations and/or direct visual internal urethrotomy. There are many alternative options for reconstruction like buccal or vaginal mucosal graft urethroplasty. Our aim was to describe the technique of dorsal onlay buccal mucosal graft (BMG) urethroplasty for FUS and present the outcomes.</div></div><div><h3>Methods</h3><div>Between January 2014 and December 2021, 37 patients who underwent dorsal onlay BMG urethroplasty were included in the study. Their pre-operative diagnosis was confirmed with uroflowmetry, micturating cystourethrogram, urethral calibration, and on table cystoscopy. Bladder catheter was removed after 2 weeks. Patients were followed up at 3 months, 6 months, 1 year, and then annually with urine analysis, uroflowmetry, and post-void residual assessment. We defined success as a maximum flow rate (Q_max) above 15 mL/s without the need for an additional instrumentation.</div></div><div><h3>Results</h3><div>The mean age of patients was 47.8 (standard deviation [SD] 11.3) years. Twenty patients had previously undergone urethral dilatations. The mean pre-operative Q_max was 7.79 (SD 3.73) mL/s. However, the mean Q_max improved to 23.20 (SD 8.25) mL/s after surgery. The mean post-void residual urine after surgery was 30.50 (SD 10.70) mL. This reduced from a mean value of 139.00 (SD 147.24) mL before surgery. The mean follow-up was 30.2 (SD 18.3, range 18–44) months. There was no post-operative incontinence. There were Clavien–Dindo Grade 1 complications in 6 out of 37 (16.2 %) patients during hospital stay. The only long-term complication was recurrence of stricture in 4 (10.8%) patients.</div></div><div><h3>Conclusion</h3><div>Dorsal onlay BMG urethroplasty in females is a safe, effective technique which can avoid repeated painful dilatations and multiple urethrotomies. One should always consider reconstruction in FUS without any fear of incontinence.</div></div>","PeriodicalId":46599,"journal":{"name":"Asian Journal of Urology","volume":"11 4","pages":"Pages 611-617"},"PeriodicalIF":2.4,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139635025","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}