{"title":"Ferritin-to-Transferrin Ratio: A New Prognostic Factor for Renal Cell Carcinoma.","authors":"Huadong Xie, Yuanbi Huang, Huajie He, Rongchao Chen, Yongpeng Li, Haoyuan Lu, Xianlin Yi","doi":"10.1159/000543589","DOIUrl":"10.1159/000543589","url":null,"abstract":"<p><strong>Introduction: </strong>The aim of this study was to assess the prognostic value of the preoperative serum ferritin-to-transferrin ratio (FTR) in renal cell carcinoma (RCC).</p><p><strong>Methods: </strong>We retrospectively reviewed data from 226 patients who underwent surgery for nonmetastatic RCC at our institution between January 1, 2012, and June 30, 2021. Time-dependent receiver operating characteristic (timeROC) analysis identified the optimal FTR cut-off, dividing patients into high and low FTR groups. Propensity score matching (PSM) adjusted for baseline differences. Recurrence-free survival (RFS) and overall survival (OS) were analysed using the Kaplan-Meier method and Cox regression, with a nomogram validating the results.</p><p><strong>Results: </strong>The timeROC analysis showed a 5-year area under the curve of 0.786 for FTR, with 68.4% sensitivity and 86.7% specificity at a cut-off of 177.1. High FTR and clinical stage were independent risk factors for OS and RFS. The hazard ratios for OS and RFS in the high and low FTR groups were 2.598 (1.087-6.213), p = 0.032 and 2.591 (1.105-6.074), p = 0.029, respectively. Kaplan-Meier curves showed significant differences post-PSM (log rank p < 0.05). The nomogram validation indicated high predictive accuracy with a C-index of 0.867 (95% CI: 0.836-0.899) for OS and 0.808 (95% CI: 0.764-0.852) for RFS.</p><p><strong>Conclusion: </strong>Our findings suggest that FTR may serve as an independent prognostic risk factor in patients with locally and localized advanced RCC.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-12"},"PeriodicalIF":1.5,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143024937","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":"Flexible Vacuum-Assisted Ureteral Access Sheath for Treating Impacted Ureteral Stones.","authors":"Yujun Chen, Heng Yang, Haibo Xi, Yue Yu, Wen Deng, Xiaochen Zhou, Gongxian Wang","doi":"10.1159/000542944","DOIUrl":"10.1159/000542944","url":null,"abstract":"<p><strong>Introduction: </strong>The aim of this study was to evaluate the feasibility and safety of using the novel flexible vacuum-assisted ureteral access sheath (FV-UAS) in flexible ureteroscope (F-URS) treatment of impacted non-distal ureteral stones.</p><p><strong>Methods: </strong>We analyzed data from patients who underwent FV-UAS treatment for impacted non-distal ureteral stones between January 2022 and September 2023. Perioperative parameters were evaluated, including operative time, ureteral injury, and complications. The FV-UAS have a 10-cm passive deflection segment at the distal end of the ureteral access sheath that can bend following the deflection of the F-URS, while also being connected to a vacuum device for aspiration.</p><p><strong>Results: </strong>A total of 62 consecutive patients (35 females) were included. Mean (range) patient age was 50.0 (29-75) years. Mean (range) largest stone size was 13.8 (9-16) mm. Mean (range) total time was 34.2 (18-46) min. In 57 patients (91.9%), no residual stones were detected in the renal, while 5 patients (8.1%) had residual stones smaller than 4 mm. A 5-tier classification quantified ureteral injury severity at stone impaction sites: grade 0 (n = 10); grade 1 (n = 47); grade 2 (n = 5); and grades 3 and 4 (n = 0). Nine patients (14.5%) underwent the placement of two double-J stents. Two patients (3.2%) developed postoperative fever requiring antibiotics and conservative management. Mean (range) postoperative hospital stay was 1.2 (1-2) day. At the 3-month follow-up, no ureteral strictures had occurred. No additional surgical interventions were necessary during the follow-up.</p><p><strong>Conclusion: </strong>The use of the FV-UAS for the treatment of impacted non-distal ureteral stones is a safe and effective surgical method.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-7"},"PeriodicalIF":1.5,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143012501","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}
Sebastian Lenart, Julia Dorfinger, Sebastian Graf, Florian Wimpissinger, Dennis Schallmayer, Livia Huber, Valentin Bachler, Lukas Lusuardi, Malavika Krishnakumar, Stephan Madersbacher, Michael Lotterstätter
{"title":"Fournier's Gangrene Leads to Lower Quality of Life and Self-Esteem.","authors":"Sebastian Lenart, Julia Dorfinger, Sebastian Graf, Florian Wimpissinger, Dennis Schallmayer, Livia Huber, Valentin Bachler, Lukas Lusuardi, Malavika Krishnakumar, Stephan Madersbacher, Michael Lotterstätter","doi":"10.1159/000543614","DOIUrl":"10.1159/000543614","url":null,"abstract":"<p><strong>Introduction: </strong>Fournier's gangrene (FG) is a life-threatening necrotizing infection of the perineal, genital, or perianal regions, often requiring extensive surgical intervention and prolonged recovery. Despite advances in acute management, the long-term impact of FG on patients' self-esteem and quality of life (QoL) remains underexplored.</p><p><strong>Methods: </strong>This retrospective study included 48 patients treated for FG at seven urological centres in Austria between 2017 and 2022. Several in-house data were collected and patients were contacted after a mean of 4.5 years to complete a questionnaire including the International Prostate Symptom Score (IPSS), International Index of Erectile Function (IIEF-5), Short Form (SF-12) QoL questionnaire, and the Rosenberg self-esteem scale (RSE).</p><p><strong>Results: </strong>The study recruited 48 patients with a median age of 64 years; 58.7% required intensive care unit stays due to infection (median duration, 6 days). The in-house mortality rate was 8.3%. Survivors (n = 44) had a median hospitalization of 16 days. They were contacted by mail, and 18 completed the questionnaire. There was a high prevalence of urinary symptoms and erectile dysfunction, wound pain, and impaired QoL. Severe erectile dysfunction (IIEF-5 score ≤7) was reported by 46.2%, and 38.9% reported Visual Analog Scale pain score ≥4. Impaired self-esteem (mean RSE score: 12.4) correlated with functional impairments, including urinary symptoms (IPSS ≥20 in 55.6%), erectile dysfunction, and wound-related pain. Physical and mental health were strongly associated with decreased self-esteem, with hypertension (61.1%) and alcohol abuse (16.7%) negatively impacting outcomes.</p><p><strong>Conclusion: </strong>FG negatively impacts patients' self-esteem and QoL, particularly in the presence of pre-existing risk factors. The findings highlight the importance of integrated rehabilitation approaches to mitigate long-term psychological and functional impairments.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-8"},"PeriodicalIF":1.5,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143012532","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 Relationship between Surgical Difficulty and Postoperative Complications in Kidney Transplantation: Establishment of a Preoperative Prediction Model.","authors":"Jingcheng Lyu, Yushi Hou, Zhipeng Wang, Yichen Zhu","doi":"10.1159/000543458","DOIUrl":"10.1159/000543458","url":null,"abstract":"<p><strong>Introduction: </strong>This study aimed to investigate the relationship between surgical difficulty and postoperative complications in kidney transplantation, as well as to develop a preoperative prediction model for assessing surgical difficulty.</p><p><strong>Methods: </strong>This is a prospective cohort including 122 kidney transplant adult recipients. The subjective score for operative difficulty, ranging from 1 to 3 points, served as the quantitative measure of surgical difficulty. Analysis of variance and chi-square tests were employed to investigate the differences in postoperative complications. Additionally, Pearson and Spearman correlation analyses were conducted to assess the relationship between preoperative data and surgical difficulty scores, while multiple linear regression analysis was utilized to develop a prediction model.</p><p><strong>Results: </strong>With the increase of surgical difficulty, the incidence and severity of postoperative complications of kidney transplant recipients increased significantly (1 vs. 2, p = 0.009; 1 vs. 3, p = 0.004; 2 vs. 3, p = 0.004). The incidence of delayed graft function and graft loss was relatively high (1 vs. 2, p < 0.001; 1 vs. 3, p < 0.001; 2 vs. 3, p = 0.131). The source of donor kidney, number of arteries after donor kidney trimming, end resistance index of in vitro perfusion, vascular anastomosis mode of recipient, BMI, and calcification of the vessels to be anastomosed were influencing factors of surgical difficulty. The results of linear regression analysis showed that the difficulty of surgery = 0.30 (donated by relatives) + 0.48 × the number of arteries + 0.58 × end resistance index of isolated perfusion + 0.24 × the mode of arterial anastomosis + 0.02 × BMI + 0.17 (calcification of the vessel).</p><p><strong>Conclusion: </strong>Higher levels of difficulty in kidney transplantation are associated with increased incidence and severity of postoperative complications, as well as prolonged recovery times. Concurrently, we developed a predictive model to quantify the difficulty of kidney transplantation and validated its accuracy.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-10"},"PeriodicalIF":1.5,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143012536","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":"Effect of Pelvic Floor Muscle Training Combined with Electrical Stimulation Therapy on Stress Urinary Incontinence: A Meta-Analysis.","authors":"Shenghua Li, Shengjing Zhang, Liangwei Zhao, Xiangli Xiong","doi":"10.1159/000543133","DOIUrl":"10.1159/000543133","url":null,"abstract":"<p><strong>Introduction: </strong>SUI is a common pelvic floor dysfunction in middle-aged and elderly women, which has a serious negative impact on the patient's quality of life (QoL); pelvic floor muscle training (PFMT) and electrical stimulation (ES), as common non-surgical treatment modalities, have been widely used in the management of SUI. However, there is controversy about the effectiveness of the combined application of these two interventions. For this reason, this study evaluated the efficacy of PFMT combined with ES in the treatment of SUI by meta-analysis. To systematically evaluate the efficacy of PFMT combined with ES in improving urinary incontinence symptoms, increasing pelvic floor muscle strength, enhancing QoL, and improving clinical symptoms, with the aim of providing more adequate evidence to support clinical treatment.</p><p><strong>Methods: </strong>A literature search was conducted in PubMed, Embase, Web of Science, and Cochrane Library databases from database construction to October 2024 to include RCTs and case-control studies evaluating PFMT combined with ES for the treatment of SUI. The Cochrane Risk Assessment Tool and NOS were used to assess the quality of the included literature, and effect sizes were calculated by random-effects model and fixed-effects model, and the main outcome indicators included incontinence symptoms, pelvic floor muscle strength, QoL, and clinical symptoms.</p><p><strong>Results: </strong>Eight studies were ultimately included, with a total sample size of 885 cases. Meta-analysis showed that PFMT combined with ES was significantly better than the control group on all outcome measures. The combined effect size for improvement in urinary incontinence symptoms was OR = 1.42 (95% CI: 1.10, 1.85, p < 0.05), the combined effect size for pelvic floor muscle strength was OR = 1.55 (95% CI: 1.20, 2.05, p < 0.01), the combined effect size for QoL improvement was OR = 4.29 (95% CI: 3.68, 4.99, p < 0.0001), and the combined effect size for clinical symptom improvement was OR = 1.35 (95% CI: 1.05, 1.70, p < 0.05). Heterogeneity between studies was low (I2 values were less than 40%), indicating a high degree of consistency in the effect of the combination treatment.</p><p><strong>Conclusion: </strong>PFMT combined with ES showed significant benefits in improving incontinence symptoms, enhancing pelvic floor muscle strength, boosting QoL, and improving clinical symptoms. Future studies should further standardize the intervention parameters and extend the follow-up period to fully assess the long-term effects of the combined treatment.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-11"},"PeriodicalIF":1.5,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142955743","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}
Christian Guido Ruf, Johanna Hochmuth-Tisch, Andrea Salzbrunn, Cord Matthies, Tim Cordes, Kathrein von Kopylow, Christian Wülfing, Uwe Pichlmeier, Armin Soave, Klaus-Peter Dieckmann
{"title":"Pre-Orchiectomy Semen Analysis in Patients with Testicular Germ Cell Tumours and Comparison with Healthy Men and with Patients with Other Malignancies.","authors":"Christian Guido Ruf, Johanna Hochmuth-Tisch, Andrea Salzbrunn, Cord Matthies, Tim Cordes, Kathrein von Kopylow, Christian Wülfing, Uwe Pichlmeier, Armin Soave, Klaus-Peter Dieckmann","doi":"10.1159/000543360","DOIUrl":"https://doi.org/10.1159/000543360","url":null,"abstract":"<p><strong>Introduction: </strong>Subfertility is a well-known aftermath of treatment of testicular germ cell tumours (GCTs). Growing evidence suggests reduced semen quality also before therapy. The present study aimed to evaluate pre-orchiectomy semen parameters in GCT patients and to compare the results with controls.</p><p><strong>Methods: </strong>GCT patients providing semen for cryopreservation before orchiectomy during 2012-2023 were retrospectively enrolled (TT cohort). Controls consisted of healthy volunteers for sperm donation (HD), and of patients with other malignancies (OMs). The following parameters were recorded in each participant: ejaculate volume (EV; ml), total sperm count in ejaculate (TSC), and proportion of progressive motility (PM) (%). Descriptive statistical methods were used to compare the 3 populations with each other.</p><p><strong>Results: </strong>A total of 664 subjects were included, thereof 163 TT, 289 HD, and 212 OM. Median EV was 3.0 mL, 3.5 mL, and 3.4 mL; median TSC was 56.9 × 106, 207 × 106, and 152 × 106; median PM was 40%, 40.2%, and 43% in TT, HD, and OM, respectively. TSC, EV, and several secondary parameters of semen quality observed in TT were significantly worse than those in the two control cohorts. HD and OM were within normal limits with regard to TSC and PM and were different in only a few secondary parameters.</p><p><strong>Conclusion: </strong>This study confirmed significantly lower pre-orchiectomy semen quality in GCT patients in comparison to healthy males and to patients with OM. Subfertility is an intrinsic feature of GCT preceding treatment that needs to be considered by care-givers.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"1-9"},"PeriodicalIF":1.5,"publicationDate":"2025-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143410802","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":"Refluxing versus Non-Refluxing Ureteric Implantation in Continent Cutaneous Urinary Diversion: A Propensity-Scored Comparison regarding Long-Term Renal, Metabolic, and Functional Outcomes of Patients with Ileocecal Pouch.","authors":"Marcel Schwinger, Anna Katharina Seitz, Hubert Kübler, Arkadius Kocot, Hubertus Riedmiller, Charis Kalogirou","doi":"10.1159/000540096","DOIUrl":"10.1159/000540096","url":null,"abstract":"<p><strong>Introduction: </strong>Studies comparing refluxing versus non-refluxing ureteric implantation in continent cutaneous urinary diversion (CCUD) are scarce and often characterized by heterogeneous study populations. This work therefore aimed at comparing both techniques regarding long-term outcomes in a propensity-scored approach.</p><p><strong>Methods: </strong>We identified n = 19 patients, totaling n = 38 renal units (RU), who underwent CCUD surgery at our hospital out of a pool of 120 patients. Of these 38 RU, 27 RU were implanted via refluxing ureteric implantation utilizing various procedures due to special intraoperative circumstances (short ureters, damage due to radiation). In terms of preoperative renal function, a comorbidity index (Age-Adjusted Charlson Comorbidity Index [ACCI]), and gender, we compared them to n = 38 patients with a total of 76 RU with non-refluxing ureteric implantation in all RU (1:2 matching). The mean follow-up was 56 (IQR: 23-112) months.</p><p><strong>Results: </strong>Long-term renal function was comparable in CCUD patients receiving refluxing versus non-refluxing ureteric implantation (estimated glomerular filtration rate: 63.11 mL/min vs. 71.7 mL/min, p = 0.22) with an average decline of 17.4 mL/min and 13.69 mL/min during the follow-up period, respectively. Also, the rate of new-onset chronic kidney disease (CKD) (both 15%, p = 1), the need for alkalizing medication, or the number of pyelonephritis episodes did not significantly differ between the groups. In Cox regression analysis, ACCI was the single most predictive parameter for the development of new-onset CKD (HR: 1.71 [1.10-2.66], p = 0.0167). None of the RU in the refluxing group needed revisional surgery concerning the ureterointestinal anastomosis, whereas 7 RU of the non-refluxing group did.</p><p><strong>Conclusions: </strong>Our study confirms that refluxing ureteric implantation in CCUDs is a valid and safe procedure regarding long-term renal, metabolic and functional outcomes. Our data also suggest that patients should be counseled according to their comorbidities regarding long-term renal function.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"45-51"},"PeriodicalIF":1.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141861011","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}
Muhammed Fatih Simsekoglu, Oktay Özman, Hakan Cakir, Kerem Teke, Önder Çınar, Murat Akgül, Mustafa Bilal Tuna, Cem Başataç, Eyüp Burak Sancak, Duygu Sıddıkoğlu, Cenk Yazici, Barbaros Başeskioğlu, Haluk Akpinar, Bulent Onal
{"title":"Lower Pole Stones Are Associated with Low Stone-Free Rates in Retrograde Intrarenal Surgery: A Myth or Fact? - A Matched Case-Control Study from the RIRSearch Group.","authors":"Muhammed Fatih Simsekoglu, Oktay Özman, Hakan Cakir, Kerem Teke, Önder Çınar, Murat Akgül, Mustafa Bilal Tuna, Cem Başataç, Eyüp Burak Sancak, Duygu Sıddıkoğlu, Cenk Yazici, Barbaros Başeskioğlu, Haluk Akpinar, Bulent Onal","doi":"10.1159/000541253","DOIUrl":"10.1159/000541253","url":null,"abstract":"<p><strong>Introduction: </strong>There are conflicting results in the literature regarding the efficacy of retrograde intrarenal surgery (RIRS) in lower pole stones. This study aimed to evaluate RIRS outcomes in lower pole stones by forming matched case-control groups.</p><p><strong>Methods: </strong>The data of 491 patients who were diagnosed with kidney stones and underwent RIRS were retrospectively included in the study. A total of 209 patients with lower pole stones (Group 1) and 282 patients with pelvic stones (Group 2) were matched at a 1:1 ratio in terms of stone burden, stone density, preoperative double-J stenting status, and a previous history of shock wave lithotripsy, yielding 159 patients in each group. A computed tomography scan was performed to evaluate the stone-free status. The primary outcome was stone-free status 1 month after RIRS.</p><p><strong>Results: </strong>After case-control matching, the median age was 49 years (interquartile range [IQR]: 40-58) in Group 1 and 50 years (IQR: 35-60) in Group 2 (p = 0.388). The median stone burden values of Group 1 and Group 2 were 415.3 mm3 (IQR: 176.1-858.2) and 503.3 mm3 (IQR: 282.5-864), respectively (p = 0.100). After RIRS, stone-free status was achieved by 126 of the 159 (79.2%) in Group 1 and 133 of the 159 (83.6%) patients in Group 2 (p = 0.387). The groups were similar in terms of perioperative complications (4.4% in Group 1 and 3.8% in Group 2, p = 0.777), postoperative complications (13.8% in Group 1 and 10.3% in Group 2, p = 0.393), and median operation time (60 min in both, p = 0.230). A longer median fluoroscopy time was noted in Group 1 compared to Group 2 (26 s and 3 s, respectively, p = 0.013).</p><p><strong>Conclusions: </strong>Stone-free rates and complications were comparable between the patients with lower pole and pelvic stones after RIRS. However, lower pole stones are associated with longer fluoroscopy time. RIRS can be performed effectively for the treatment of lower pole stones.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"52-60"},"PeriodicalIF":1.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142141227","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}
Peng Lai, Ying Lu, Weihong Lu, Fan Chao, Jianping Zhang
{"title":"A Programmatic Approach to En Bloc Transurethral Enucleation of the Prostate with Bipolar System: A Single-Center Retrospective Report.","authors":"Peng Lai, Ying Lu, Weihong Lu, Fan Chao, Jianping Zhang","doi":"10.1159/000542514","DOIUrl":"10.1159/000542514","url":null,"abstract":"<p><strong>Introduction: </strong>This study presents a systematic approach for en bloc transurethral enucleation of the prostate utilizing a bipolar system (TUEB), evaluating its effectiveness and safety. Furthermore, the research aims to pinpoint risk factors contributing to early stress urinary incontinence (SUI) after undergoing en bloc TUEB.</p><p><strong>Methods: </strong>The en bloc TUEB procedure is visually demonstrated through images and videos. A retrospective analysis was conducted based on the data of 88 patients diagnosed with benign prostatic hyperplasia (BPH) who underwent en bloc TUEB between January 2018 and April 2023. Detailed perioperative and follow-up clinical data were collected and analyzed. Patients were categorized based on the occurrence of SUI, and their clinical characteristics were analyzed.</p><p><strong>Results: </strong>The mean surgical duration was 113.1 ± 50.0 min, resulting in an excised prostate gland weighing 58.0 ± 34.3 g and a hemoglobin drop of 14.3 ± 11.2 g/L. The average enucleation rate was 79.00 ± 11.01%, enucleation efficiency was 0.54 ± 0.26 g/min and prostate-specific antigen reduction rate was 42.08 ± 22.85%. There were no major complications during operation. Twenty-three patients (26.13%) developed early SUI after catheter removal, and 74% of them were in remission within 1 month. Importantly, no cases of persistent SUI were observed. Lower urinary tract symptoms (LUTSs) duration was significantly different between patients with and without postoperative SUI. Residual urine volume, International Prostate Symptom Score (IPSS), and Quality of Life (QoL) score were significantly improved in BPH patients after surgery (p < 0.05). Twelve months after surgery, only 2 patients (2.27%) had urethral stricture, although it recovered after transurethral dilation.</p><p><strong>Conclusions: </strong>En bloc TUEB is proven to be effective, practical, efficient, and safe with minimal complications. This procedure could be standardized and widely adopted. LUTS duration can predict the risk of early SUI.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"221-228"},"PeriodicalIF":1.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629174","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}
Mzhda Sahib Jaafar, Naser Abdullah Mohammed, Shakhawan Hama Amin Said, Rawa Bapir, Dilan S Hiwa, Berun A Abdalla, Fahmi H Kakamad
{"title":"Correlation between CT Renal Angiography of Live Kidney Donors and Intraoperative Findings: A Cross-Sectional Study.","authors":"Mzhda Sahib Jaafar, Naser Abdullah Mohammed, Shakhawan Hama Amin Said, Rawa Bapir, Dilan S Hiwa, Berun A Abdalla, Fahmi H Kakamad","doi":"10.1159/000541816","DOIUrl":"10.1159/000541816","url":null,"abstract":"<p><strong>Introduction: </strong>A comprehensive understanding of the renal vascular anatomy variations is paramount to a successful kidney transplant. This reduces vascular injury risks and minimizes ischemia duration, optimizing surgical outcomes. The current study aims to assess the accuracy of renal computed tomography angiography (CTA) findings of live renal donors by comparing them with intraoperative findings.</p><p><strong>Methods: </strong>This prospective cross-sectional study was conducted between October 2018 and February 2020. It included all healthy donors with two kidneys of normal size, shape, and position who were deemed suitable for nephrectomy. The CTA examinations were performed with the same protocol, which combined the vascular-excretory phase. Anatomical findings were recorded by a specialized radiologist. The CTA results were compared with intraoperative findings, which were documented by the transplantation team.</p><p><strong>Results: </strong>The study included 220 patients. The preoperative CTA was highly sensitive and accurate, reaching 99.5% and 98.6%, respectively, for single vessels and 100% sensitivity and accuracy for triple vessels, pelvicalyceal system, and ureter duplication. The sensitivity of CTA for double vessels (vein and artery) was 90% and 92.6%, respectively, while accuracy was 98.6% for both.</p><p><strong>Conclusion: </strong>CTA can be used to assess renal arteries and veins for potential renal donors with high accuracy. Although the CTA's minor, statistically nonsignificant discordance with the surgical findings regarding double arteries and veins, no artery or vein was missed on the CTA. Therefore, the sensitivity of CTA can reach 100%.</p>","PeriodicalId":23414,"journal":{"name":"Urologia Internationalis","volume":" ","pages":"270-277"},"PeriodicalIF":1.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781192","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}