Translational andrology and urology最新文献

{"title":"Safety and efficacy of enclomiphene and clomiphene for hypogonadal men.","authors":"Gal Saffati, Jordan Kassab, Daniela Orozco Rendon, David E Hinojosa-Gonzalez, Shane Kronstedt, Larry I Lipshultz, Mohit Khera","doi":"10.21037/tau-24-238","DOIUrl":"10.21037/tau-24-238","url":null,"abstract":"<p><strong>Background: </strong>Both clomiphene citrate and its isomer, enclomiphene, have become widespread within urologic practice; thus, understanding these medications' comparative benefits and risks is crucial for optimizing treatment and providing improved therapeutic options. We sought to investigate the longitudinal benefits and risks associated with enclomiphene, compared to clomiphene, and to provide valuable insights for clinicians when making treatment decisions in the management of hypogonadism.</p><p><strong>Methods: </strong>We retrospectively studied patients at our academic center who had been prescribed clomiphene and, later, enclomiphene for hypogonadism. Baseline laboratory values were documented for each patient before being prescribed clomiphene, followed by subsequent values for each variable in the most recent visit before stopping clomiphene and any noted adverse effects experienced during this time. The same process was repeated for enclomiphene, using the clomiphene levels as an updated baseline. Two-tailed <i>t</i>-tests were employed using R to analyze the longitudinal impacts of clomiphene and enclomiphene on serum hormone values as well as a regression analysis to estimate the odds ratio (OR) for adverse events between the two therapies.</p><p><strong>Results: </strong>Among 66 patients, enclomiphene exhibited a median testosterone increase of 166 (<i>vs.</i> 98 ng/dL, P=0.20) with lower estradiol change than clomiphene (-5.92 <i>vs.</i> 17.50 pg/mL, P=0.001). Adverse effects were statistically significantly less frequent with enclomiphene, including decreased libido (P=0.001), reduced energy (P=0.044), and mood changes (P=0.03). Regression analysis confirmed lower odds of adverse events with enclomiphene [OR: 0.18; 95% confidence interval (CI): 0.07-0.44, P=0.02].</p><p><strong>Conclusions: </strong>Our findings demonstrate that enclomiphene provides improvement in testosterone levels with a lower rate of documented adverse events. These findings support enclomiphene as a comparable treatment option for hypogonadal men while minimizing the risk of adverse effects. Further research and more extensive studies are warranted to validate these conclusions and explore the additional long-term effects of enclomiphene to guide future patient counseling regarding these medications.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491226/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475633","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 chain mediating effects of self-efficacy and social support on family function and anxiety in male infertility patients.","authors":"Ping Hu, Xue Qin, Yajie Zhu, Ying Zhang, Yujuan Yuan, Baibing Yang, Wan Wan","doi":"10.21037/tau-24-198","DOIUrl":"10.21037/tau-24-198","url":null,"abstract":"<p><strong>Background: </strong>Infertility, an escalating public health issue, exacerbates psychological distress, especially anxiety, among affected individuals. This study explores the intricate relationships between family function, self-efficacy, and social support in moderating anxiety levels in male infertility patients. Understanding these dynamics offers valuable insights for crafting effective psychological interventions.</p><p><strong>Methods: </strong>This study involved 202 male infertility patients through convenience sampling, employing the Self-Efficacy Scale, Social Support Rating Scale, Family Function Scale, and Anxiety Self-Rating Scale for assessment. Structural equation modeling (SEM) with Bootstrap analysis was utilized to explore the relationships among these variables.</p><p><strong>Results: </strong>Analysis of 202 male infertility patients revealed a notable prevalence of anxiety (67.8%), with family function directly and indirectly influencing anxiety levels through self-efficacy and social support. SEM highlighted the mediating roles of self-efficacy and social support between family function and anxiety, demonstrating significant direct (family function on anxiety) and indirect effects (family function to anxiety via social support and self-efficacy). Notably, a chain mediation effect, where family function impacts anxiety through the sequential influence of social support and self-efficacy, accounted for a significant portion of the total effect on anxiety. These findings emphasize the critical role of enhancing family function, self-efficacy, and social support to reduce anxiety among this population.</p><p><strong>Conclusions: </strong>This study underscores the significant impact of family function on the psychological well-being of male infertility patients, with self-efficacy and social support serving as pivotal mediators. Improving these factors could effectively mitigate anxiety, suggesting that interventions targeting family dynamics, self-efficacy enhancement, and social support networks are essential for addressing the psychological distress associated with infertility. Future research should consider these dynamics to develop more comprehensive treatment and intervention strategies aimed at this vulnerable group.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491215/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475645","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":"Liver transplantation improves erectile function in patients with end-stage liver disease: a systematic review and meta-analysis.","authors":"Yangyang Mei, Xiaogang Wang, Yangmeina Li, Renfang Xu, Xingliang Feng","doi":"10.21037/tau-24-185","DOIUrl":"10.21037/tau-24-185","url":null,"abstract":"<p><strong>Background: </strong>Liver transplantation (LT) has been recognized as the most effective therapy for end-stage liver disease (ESLD). However, the question of whether LT can improve erectile function in patients with ESLD remains controversial. Therefore, we conducted this meta-analysis to evaluate the association between LT and erectile dysfunction (ED).</p><p><strong>Methods: </strong>According to the PRISMA guidelines, studies were included after conducting searches in four databases from March 2024 onwards. These databases included PubMed, Cochrane Library, Web of Science, and Embase. The primary outcome of interest was to compare the International Index of Erectile Function (IIEF) scores between patients after and before LT. Standardized mean differences (SMDs) and their corresponding 95% confidence intervals (CIs) were utilized to assess the relationship between LT and ED.</p><p><strong>Results: </strong>The results showed that the LT group had higher IIEF-5 domain scores for erectile function compared to the control group (SMD =-0.31, 95% CI: -0.53 to -0.09), P=0.007). No heterogeneity or publication bias was detected in the results. Additionally, the IIEF-15 domain score was also found to be improved after LT. Specifically, the LT group had higher domain scores for erectile function (SMD =-0.77, 95% CI: -1.07 to -0.48, P<0.001), orgasmic function (SMD =-0.82, 95% CI: -1.12 to -0.52, P<0.001), sexual desire (SMD =-0.89, 95% CI: -1.19 to -0.59, P<0.001), intercourse satisfaction (SMD =-0.92, 95% CI: -1.22 to -0.62, P<0.001), and overall satisfaction (SMD =-0.87, 95% CI: -1.17 to -0.57, P<0.001).</p><p><strong>Conclusions: </strong>It is suggested by our meta-analysis that LT may contribute to improvements in erectile function among men with ESLD. This improvement may be related to the remarkable improvement in endocrine hormone disorders observed after LT. However, future studies with better designs and larger sample sizes are still needed to confirm our conclusions. Additionally, attention to erectile function before and after surgery in patients with liver failure is crucial.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491208/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475611","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 diagnostic value of two-dimensional ultrasound score, contrast-enhanced ultrasound score and ultrasound elastography score in prostate cancer.","authors":"Bao Liu, Hui He, Yun Zhao, Yanhua Cui, Jingqi Wang","doi":"10.21037/tau-24-137","DOIUrl":"10.21037/tau-24-137","url":null,"abstract":"<p><strong>Background: </strong>Prostate cancer (PCa) is a prevalent malignancy in men, with early diagnosis being crucial for treatment and prognosis. This study evaluates the diagnostic efficacy of two-dimensional ultrasound imaging score (2DUS), contrast-enhanced ultrasound score (CEUS), and ultrasound elastography score (UES) in PCa.</p><p><strong>Methods: </strong>The PCa group consisted of patients diagnosed with primary PCa who underwent radical prostatectomy at the second hospital of Shanxi Medical University between January 2022 and December 2023. The benign lesion group consisted of patients diagnosed with benign prostatic hyperplasia (BPH)through prostate biopsy during the same period. We compared ultrasound scores at PCa and BPH patients using receiver operating characteristic (ROC) curve analysis. The study collected comprehensive patient data and analyzed variations in 2DUS, CEUS, and UES to identify relationships between preoperative ultrasound findings and the pathological states of PCa patients.</p><p><strong>Results: </strong>PCa patients exhibited significantly higher ultrasound scores (P<0.001). Optimal cut-offs were 2.110 for 2DUS, 3.235 for CEUS, and 2.790 for UES, yielding area under curves (AUC) of 0.789, 0.817, and 0.898. The combined score provided an AUC of 0.933, with 83.33% sensitivity and 90.70% specificity. In the form of that patients with tumor stage III-IV, pathological grade III, poor differentiation, and pelvic lymph node metastasis exhibited significantly higher scores in 2DUS, CEUS, and UES compared to those with tumor stages I-II, pathological grades I-II, moderate and high differentiation without pelvic lymph node metastasis, respectively (P<0.05).</p><p><strong>Conclusions: </strong>The combined use of 2DUS, CEUS, and UES scores is highly effective for early PCa detection, surpassing individual scores in accuracy, and is beneficial for staging and differentiation.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491199/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475646","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":"Wide-based oblique anastomosis reduces urethral stricture rate following the transverse preputial island flap procedure.","authors":"Wei Ru, Lei Gao, Hongbo Liu, Guangjie Chen, Chang Tao, Hengyou Wang, Lizhe Hu, Jia Wei, Zheming Xu, Xiang Yan","doi":"10.21037/tau-24-133","DOIUrl":"10.21037/tau-24-133","url":null,"abstract":"<p><strong>Background: </strong>The transverse preputial island flap (TPIF) procedure remains one of the classic single-stage procedures for severe hypospadias repairs. The incidence of postoperative complications remained high. This study aims to describe a modified urethral anastomosis technique during the TPIF procedure for severe hypospadias repairs and report its outcomes.</p><p><strong>Methods: </strong>Data were collected retrospectively from consecutive patients who underwent the TPIF procedure by the same pediatric urologist between January 2018 and June 2023. Collected information included age at surgery, operative details, and outcomes at follow-up. Wide-based oblique anastomosis (WOA) technique was used as a modified urethral anastomosis in all cases. In brief, the dorsal edge of anastomosis was breadthwise anchored to the corpus cavernosum with 4-5 stitches, forming a spade-shaped anastomotic surface.</p><p><strong>Results: </strong>A total of 72 patients were included in the study. The location of the corpus spongiosum division was penile in 27 patients (37.5%) and proximal in 45 patients (62.5%). The median glans width was 13 mm (range, 6-30 mm). The median ventral curvature after degloving was 45° (range, 30-150°). At a median follow-up of 4.1 years, complications occurred in 15 patients (20.8%), including nine cases of fistula, seven cases of urethral diverticulum and two cases of meatal stenosis. No cases of urethral stricture (US), urethral dehiscence, or ventral curvature occurred. Subsequent reoperations for diverticulum repairs showed that the dorsal side of the anastomosis was extensively fixed to the corpus cavernosum, forming a wide-based, spacious lumen.</p><p><strong>Conclusions: </strong>WOA technique is straightforward and effective, especially in the prevention of postoperative US.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491231/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475649","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":"A narrative review of sperm selection technology for assisted reproduction techniques.","authors":"David K Charles, Moritz J Lange, Nicolas M Ortiz, Scott Purcell, Ryan P Smith","doi":"10.21037/tau-24-195","DOIUrl":"10.21037/tau-24-195","url":null,"abstract":"<p><strong>Background and objective: </strong>In-vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI) has become increasingly prevalent even in cases without significant male factor infertility; however, stagnant live-birth rates, both nationally and internationally, have driven more research into sperm selection. To date, nothing has replaced swim-up and density-gradient preparation methods and therefore we sought to review the state of the science.</p><p><strong>Methods: </strong>A PubMed search was performed between years of 1989 and 2024 for English research articles reporting data on sperm selection technology in assisted reproductive technology.</p><p><strong>Key content and findings: </strong>IVF with ICSI is increasingly prevalent even in men with normal semen parameters. Despite technologic advances and widespread use, reproductive outcomes with ICSI have been stagnant. This market for opportunity growth has allowed for sperm selection techniques to grow exponentially with heterogeneity in utilization and a paucity of positive reproductive outcomes. Swim-up and density-gradient centrifugation remain the most utilized sperm selection techniques. Various future technologies show promise including epigenetics, sperm biomarkers and a potential role of artificial intelligence; however, more research is needed.</p><p><strong>Conclusions: </strong>Given unchanged IVF success rates, sperm selection technologies hold promise to improve reproductive outcomes beyond traditional ICSI. At present, no technique has shown superiority to swim up and density centrifugation.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491204/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475534","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":"Effect of paternal overweight or obesity on semen parameters, clinical pregnancy and live birth outcomes in men treated with intrauterine insemination (IUI).","authors":"Nengyong Ouyang, Churu Wei, Adilai Aili, Xiaohui Ji, Hui Chen, Haijing Zhao","doi":"10.21037/tau-24-254","DOIUrl":"10.21037/tau-24-254","url":null,"abstract":"<p><strong>Background: </strong>Overweight and obese individuals are steadily increasing in recent years. Male overweight or obesity has adverse impact on reproductive functions. The study aimed to evaluate the potential impact of paternal overweight or obesity on sperm quality and clinical pregnancy outcome in patients undergoing intrauterine insemination (IUI) treatment.</p><p><strong>Methods: </strong>This retrospective study included 1,036 couples from our reproductive center between July 2019 and August 2022. All males were categorized into normal weight, overweight, or obese groups according to their body mass index (BMI). Baseline characteristics and reproductive hormones were analyzed. Semen parameters, clinical pregnancy and live birth outcomes were compared among the different BMI groups.</p><p><strong>Results: </strong>There were no significant differences in sperm concentration, total sperm motility, progressive sperm motility, normal sperm morphology and sperm DNA fragmentation index (DFI) among the three groups. However, the obese group exhibited a significantly decreased semen volume compared to the other two groups (P<0.01). No differences were found in clinical pregnancy rate (CPR), abortion rate (AR) and live birth rate (LBR) among the groups (P>0.05). Slight higher ARs were observed in overweight and obese groups compared to normal group (13.64%, 21.05% <i>vs.</i> 11.11%, P=0.49).</p><p><strong>Conclusions: </strong>These data suggest that male obesity leads to a significant decrease in semen volume. It is thus recommended that male BMI should be regarded as one of the predictors for IUI treatment to avoid a decrease in semen volume.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491221/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475551","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":"Association between time to treatment and bladder cancer survival: a population-based analysis.","authors":"Xiaojie Hou, Nan Li, Lin Ruan, Xiaoguang Yao, Xiaole Feng, Xuekun Hou, Zefei Chu, Shuanlong Cui, Qiang Li","doi":"10.21037/tau-24-148","DOIUrl":"10.21037/tau-24-148","url":null,"abstract":"<p><strong>Background: </strong>Cancer treatment delay is a global health system issue. However, data concerning the impact of treatment delays on survival in bladder cancer remain controversial. This study sought to evaluate the impact of time from diagnosis to treatment on survival outcomes of bladder cancer patients in the US Surveillance, Epidemiology, and End Results (SEER) database.</p><p><strong>Methods: </strong>The SEER was searched from 2000 to 2020 for bladder cancer patients. Logistical regression was used to explore potential factors related to treatment delay. Kaplan-Meier curves were generated to investigate the overall and cancer-specific survival. Multivariate Cox proportional hazards regression models were used to evaluate the effects of covariables on survival outcomes in bladder cancer with treatment delay.</p><p><strong>Results: </strong>There were 12,686 eligible patients included in this study. A total of 2,379 patients experienced an initial treatment delay. Initial treatment delay was related to worse survival. Sex, age, pathological grade, clinical stage, and surgery were associated with increased odds of initial treatment delay. In the patients with initial treatment delay, age, advanced stage, lymph node involvement, high pathological grades and metastasis were independent predictors of poor overall survival and cancer-specific survival, while marital status at diagnosis, surgery, chemotherapy, and radiotherapy were found to improve both overall survival and cancer-specific survival.</p><p><strong>Conclusions: </strong>Significant disparities in pathological/clinical variables could contribute to treatment delay. Surgery, chemotherapy, and radiotherapy benefited the survival of patients with treatment delays.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491207/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475537","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":"High-frequency irreversible electroporation ablation for the prostate in Beagle dogs.","authors":"Rong Xing, Shiyu Ji, Xinyi Li, Tianying Gong, Qi Jiang","doi":"10.21037/tau-24-108","DOIUrl":"10.21037/tau-24-108","url":null,"abstract":"<p><strong>Background: </strong>Ablation procedures have garnered significant attention as a minimally invasive treatment of prostate diseases. However, the feasibility and safety of applying high-frequency irreversible electroporation (H-FIRE) to ablate the Beagle prostate for benign prostatic hyperplasia (BPH) treatment have not been thoroughly explored, the appropriate range of parameters has not been determined. In order to ensure the feasibility and safety of prostate ablation surgery, we conducted a study using Beagle dogs as subjects to investigate prostate tissue.</p><p><strong>Methods: </strong>We utilized a composite steep pulse therapy device to perform ablations on 26 lateral lobes of the prostate in 13 Beagles, employing various parameters for different needle distances. The effectiveness of this device was assessed through the observation of the ablation area, intraoperative muscle tremors, postoperative hematological examination, and gross inspection.</p><p><strong>Results: </strong>The findings of our study revealed that 1,000 to 2,000 v/cm in electric field strength, combined with 5 µs pulse width and pulse number 100, is a safe parameter range for ablation of prostate tissue. At the same time, the large electric field strength (2,000 v/cm) has the best ablation effect with the biggest continuous and thorough ablation area. All parameters of H-FIRE were safe for Beagles.</p><p><strong>Conclusions: </strong>H-FIRE ablation for prostate is safe and effective in dogs, which has the potential to be a useful addition to the range of minimally invasive treatments available for the treatment of BPH against this backdrop of increasing surgical practice.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491217/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475555","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 significance of pelvic lymph node dissection in radical prostatectomy and its influence on the prognosis of patients with prostate cancer.","authors":"Xianqi Shen, Jialun Li, Zenghui Zhou, Wenhui Zhang, Jin Ji, Min Qu, Yan Wang, Xu Gao","doi":"10.21037/tau-24-200","DOIUrl":"10.21037/tau-24-200","url":null,"abstract":"<p><strong>Background: </strong>Pelvic lymph node dissection (PLND) is regarded as a crucial component of radical prostatectomy (RP); however, it also increases the probability of postoperative complications. This study aimed to investigate the significance of PLND in the treatment of prostate cancer.</p><p><strong>Methods: </strong>A total of 1,474 patients with complete clinical data were retrospectively analyzed. Multivariable logistic regression analysis was used to identify the factors of PLND and lymph node metastasis (LNM). Propensity score matching (PSM) was performed to balance baseline characteristics between patients in different groups, along with Kaplan-Meier survival analysis to explore the impact of PLND on oncological outcomes.</p><p><strong>Results: </strong>Of the 1,474 patients, 956 (64.9%) underwent PLND, and 159 (16.6%) had LNM. The positive rate of lymph nodes in the extended PLND (ePLND) group was higher than that in the obturator resection group (20.58% <i>vs.</i> 10.05%, P<0.001). Multivariable Logistic regression showed that age, serum prostate-specific antigen (PSA), International Society of Urological Pathology (ISUP) grade, clinical T stage and risk stratification were correlated with PLND during RP (P<0.05); ISUP grade, clinical T staging and risk stratification increased the risk of LNM (P<0.05). After PSM, patients in RP group had similar survival compared to the PLND group (P=0.80); the ePLND group and obturator resection group also achieved equivalent survival (P=0.16). Among lymph node-positive patients, the disease progression-free survival in the adjuvant therapy group seemed superior to the non-adjuvant therapy group (P<0.001); and the adjuvant therapy group had better survival than those without PLND (P=0.02).</p><p><strong>Conclusions: </strong>ePLND is recommended for patients with indications of lymphadenectomy, which can significantly optimize the detection rate of positive lymph nodes and provide guidance for subsequent adjuvant therapy.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491228/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475647","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}