Investigative and Clinical Urology最新文献

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Scoring system to evaluate meaningful fecal impaction in patients with lower urinary tract dysfunction with simple radiography (KUB). 通过简单射线照相术(KUB)评估下尿路功能障碍患者有意义的粪便嵌塞的评分系统。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240086
Young Jae Im, Kyeong Chae Lee, Su Been Lee, Kyeong Kim, Kwanjin Park
{"title":"Scoring system to evaluate meaningful fecal impaction in patients with lower urinary tract dysfunction with simple radiography (KUB).","authors":"Young Jae Im, Kyeong Chae Lee, Su Been Lee, Kyeong Kim, Kwanjin Park","doi":"10.4111/icu.20240086","DOIUrl":"10.4111/icu.20240086","url":null,"abstract":"<p><strong>Purpose: </strong>The management of bowel bladder disorder (BBD) has only been indicated for subjective constipation without objective evidence. We attempted to highlight the radiological findings in patients with BBD and construct a scoring system to identify patients with BBD prior to treatment.</p><p><strong>Materials and methods: </strong>Forty-five patients with lower urinary tract dysfunction (LUTD) received polyethylene glycol for 2 months before bladder medication for LUTD. Based on partial response to LUTD following treatment, we divided the patients into LUTD-fecal impaction (FI) and LUTD not attributed to FI (LUTD-NFI) groups. Pre/post-treatment kidney, ureter, and bladder (KUB) were compared with respect to several radiographic parameters. Items with significant changes after treatment were included in the scoring system. The accuracy and inter-rater agreement were also evaluated.</p><p><strong>Results: </strong>Cecal dilation, descending colon dilation, fecal quality, and overall haziness were found to undergo significant changes after laxative treatment. We assigned 0 to 2 points for each item, with a total score of 8. Receiver operating characteristic curve analysis revealed a cutoff value of 5 between LUTD-FI and LUTD-NFI, with 79% sensitivity and 88% specificity. The scoring system was instructed to six doctors who were unaware of it and was then tested on previous patients, which showed a substantial concordance rate (κ=0.79, p<0.05).</p><p><strong>Conclusions: </strong>Fecal scoring system based on KUB was beneficial in identifying children with LUTD attributed to FI. This may provide an opportunity to obtain objective FI data as an alternative to subjective assessment of constipation.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"391-399"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231666/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558694","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}
引用次数: 0
Estimated prospects of demand and supply of urologists in Korea over the next 10 years. 未来 10 年韩国泌尿科医生的供需前景预测。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240101
Young Jae Im, Kwanjin Park, Youngho Oh, Jun Hyuk Hong, Sang Don Lee
{"title":"Estimated prospects of demand and supply of urologists in Korea over the next 10 years.","authors":"Young Jae Im, Kwanjin Park, Youngho Oh, Jun Hyuk Hong, Sang Don Lee","doi":"10.4111/icu.20240101","DOIUrl":"10.4111/icu.20240101","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to provide the basic data needed to estimate future urologist supply and demand by applying various statistical models related to healthcare utilization.</p><p><strong>Materials and methods: </strong>Data from multiple sources, including the Yearbook of Health and Welfare Statistics, Korean Hospital Association, Korean Medical Association, and the Korean Urological Association, were used for supply estimation. Demand estimation incorporated data on both clinical and non-clinical urologists, along with future population estimates. In-and-out moves and demographic methods were employed for supply estimation, while the Bureau of Health Professions model was utilized for demand estimation. Supply estimation assumptions included fixed resident quotas, age-specific death rates, migration rates, and retirement age considerations. Demand estimation assumptions included combining clinical and nonclinical urologist demands, adjusting population size for age-related healthcare usage variations. Urologist productivity was determined by adjusting productivity levels to 100%, 90%, and 80% of the base year based on actual clinical practice volumes.</p><p><strong>Results: </strong>Estimations of both demand and supply consistently indicate an oversupply of urologists until 2025, followed by an expected shortage by 2035 owing to increased deaths and retirements attributed to the aging urologist population. This shortage becomes more pronounced when employing more reliable models, such as logit or ARIMA (autoregressive integrated moving average), underscoring the growing need for urologists in the future.</p><p><strong>Conclusions: </strong>All estimation models estimated an oversupply of urologists until 2025, transitioning to a deficit due to reduced supply thereafter. However, considering potential unaccounted factors, greater effort is needed for accurate predictions and corresponding measures.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"326-333"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231656/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558691","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}
引用次数: 0
Assessment of the gender gap in urology industry payments: An Open Payments Program data analysis. 泌尿外科行业支付中的性别差距评估:开放支付计划数据分析。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240021
Yuzhi Wang, Matthew James Davis, Alexandra Rogers, Jonathan Rexroth, Taylor Jane Malchow, Alex Stephens, Mohit Butaney, Samantha Wilder, Samantha Raffee, Firas Abdollah
{"title":"Assessment of the gender gap in urology industry payments: An Open Payments Program data analysis.","authors":"Yuzhi Wang, Matthew James Davis, Alexandra Rogers, Jonathan Rexroth, Taylor Jane Malchow, Alex Stephens, Mohit Butaney, Samantha Wilder, Samantha Raffee, Firas Abdollah","doi":"10.4111/icu.20240021","DOIUrl":"10.4111/icu.20240021","url":null,"abstract":"<p><strong>Purpose: </strong>The Open Payments Program (OPP), established in 2013 under the Sunshine Act, mandated medical device and pharmaceutical manufacturers to submit records of financial incentives given to physicians for public availability. The study aims to characterize the gap in real general and real research payments between man and woman urologists.</p><p><strong>Materials and methods: </strong>The study sample included all urologists in the United States who received at least one general or research payment in the OPP database from 2015 to 2021. Recipients were identified using the National Provider Identifier and National Downloadable File datasets. Payments were analyzed by geography, year, payment type, and years since graduation. Multivariable analysis on odds of being in above the median in terms of money received was done with gender as a covariate. This analysis was also completed for all academic urologists.</p><p><strong>Results: </strong>There was a total of 15,980 urologists; 13.6% were woman, and 86.4% were man. Compared to man urologists, woman urologists were less likely to be in the top half of total payments received (odds ratio [OR] 0.62) when adjusted for other variables. When looking at academic urologists, 18.1% were woman and 81.9% were man. However, woman academic urologists were even less likely to be in the top 50% of payments received (OR 0.55).</p><p><strong>Conclusions: </strong>This study is the first to characterize the difference in industry payments between man and woman urologists. The results should be utilized to educate physicians and industry, in order to achieve equitable engagement and funding for woman urologists.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"411-419"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231660/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558772","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}
引用次数: 0
Computerized metric assessment of glandular tissue volume within the peripheral zone of the prostate using combined magnetic resonance imaging and histopathology: Possible pathophysiological implications on prostate cancer development. 利用磁共振成像和组织病理学对前列腺外周区腺体组织体积进行计算机计量评估:对前列腺癌发展的可能病理生理学影响。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240040
John M Wolpert, Caroline Presson, Nathaniel Kimball, Benjamin Lin, Luis Brandi, Naseem Helo, Werner T W de Riese
{"title":"Computerized metric assessment of glandular tissue volume within the peripheral zone of the prostate using combined magnetic resonance imaging and histopathology: Possible pathophysiological implications on prostate cancer development.","authors":"John M Wolpert, Caroline Presson, Nathaniel Kimball, Benjamin Lin, Luis Brandi, Naseem Helo, Werner T W de Riese","doi":"10.4111/icu.20240040","DOIUrl":"10.4111/icu.20240040","url":null,"abstract":"<p><strong>Purpose: </strong>Benign prostatic hyperplasia (BPH) and prostate cancer (PCa) are prevalent urological ailments in elderly males. Numerous clinical studies have revealed an invert association between BPH/prostate size and PCa growth. This study investigates the association between prostate size and total glandular tissue volume of the peripheral zone (GVPZ) using a unique blend of magnetic resonance imaging (MRI) and histo-anatomical imaging technique.</p><p><strong>Materials and methods: </strong>Patients were selected who underwent both radical prostatectomy and preoperative MRI scans. MRI scans provided quantitative measurements of prostatic zone dimensions, while histo-anatomical slides yielded quantitative data on glandular density of the peripheral zone (PZ) using imaging software. Integration of MRI and histopathology enabled the assessment of the GVPZ. Statistical analysis identified relationships between total prostate volume (TPV) and GVPZ.</p><p><strong>Results: </strong>Seventy-two patients were selected and 40 cc was determined to be the optimal cutoff for small-to-moderate versus large prostates. Once the two subgroups in TPV were formed, the relationship between TPV and GVPZ was found to be highly significant (p<0.001).</p><p><strong>Conclusions: </strong>The combination of MRI and histopathology offers a novel approach for precise quantification of glandular tissue within the prostatic PZ. This study corroborates the hypothesis of PZ compression via an enlarging transition zone in larger BPH prostates, resulting in PZ glandular atrophy. Given that most PCa originates in the PZ, these results shed light on the potential protective role of larger BPH prostates against PCa growth.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"334-341"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231661/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558689","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}
引用次数: 0
Impact of family history of prostate cancer on disease progression for prostatic cancer patients undergoing active surveillance: A systematic review and meta-analysis. 前列腺癌家族史对接受主动监测的前列腺癌患者病情进展的影响:系统回顾和荟萃分析。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240053
Jinhyung Jeon, Jae Heon Kim, Jee Soo Ha, Won Jae Yang, Kang Su Cho, Do Kyung Kim
{"title":"Impact of family history of prostate cancer on disease progression for prostatic cancer patients undergoing active surveillance: A systematic review and meta-analysis.","authors":"Jinhyung Jeon, Jae Heon Kim, Jee Soo Ha, Won Jae Yang, Kang Su Cho, Do Kyung Kim","doi":"10.4111/icu.20240053","DOIUrl":"10.4111/icu.20240053","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate how a family history of prostate cancer influences the progression of the disease in individuals with prostate cancer undergoing active surveillance.</p><p><strong>Materials and methods: </strong>We conducted a thorough literature search in PubMed/MEDLINE, Embase, and Cochrane Library up to June 2023. This systematic review was registered in PROSPERO (CRD42023441853). The study evaluated the effects of family history of prostate cancer (intervention) on disease progression (outcome) in prostate cancer patients undergoing active surveillance (population) and compared them to those without a family history (comparators). For time to disease progression outcomes, the extracted data were synthesized using the inverse variance method on the log hazard ratios scale.</p><p><strong>Results: </strong>A total of eight studies were incorporated into this systematic review and meta-analysis. The combined hazard ratio for unadjusted disease progression was 1.06 (95% confidential interval [CI] 0.66-1.69; p=0.82). The combined hazard ratio for adjusted disease progression was 1.31 (95% CI 1.16-1.48; p<0.0001). All the enlisted studies demonstrated high quality based on the Newcastle-Ottawa scale. The certainty of evidence for univariate and multivariate analysis of disease progression was very low and low, respectively. Publication bias for all studies was not significant.</p><p><strong>Conclusions: </strong>For individuals with prostate cancer opting for active surveillance, a family history of prostate cancer may serve as an independent risk factor associated with an elevated risk of disease progression. Clinicians should be counseled about the increased risk of disease progression in patients with a family history of prostate cancer undergoing active surveillance.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"315-325"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231664/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558692","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}
引用次数: 0
Clinical outcomes of holmium laser enucleation of the prostate: A large prospective registry-based patient cohort study under regular follow-up protocol. 前列腺钬激光去核术的临床效果:定期随访的大型前瞻性登记患者队列研究。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240080
Hyomyoung Lee, Sangwon So, Min Chul Cho, Sung Yong Cho, Jae-Seung Paick, Seung-June Oh
{"title":"Clinical outcomes of holmium laser enucleation of the prostate: A large prospective registry-based patient cohort study under regular follow-up protocol.","authors":"Hyomyoung Lee, Sangwon So, Min Chul Cho, Sung Yong Cho, Jae-Seung Paick, Seung-June Oh","doi":"10.4111/icu.20240080","DOIUrl":"10.4111/icu.20240080","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the efficacy and safety of holmium laser enucleation of the prostate (HoLEP) in a large prospective cohort of patients with benign prostatic hyperplasia (BPH) through systematic follow-up at a single institution.</p><p><strong>Materials and methods: </strong>Clinical outcomes were analyzed between August 2008 and June 2022. Patients were followed-up at 2 weeks, 3 months and 6 months postoperatively.</p><p><strong>Results: </strong>A total of 3,000 patients (mean age, 69.6±7.7 years) underwent HoLEP. Baseline total International Prostate Symptom Score (IPSS) was 19.3±7.7 and maximum flow rate (Qmax) was 9.4±4.8 mL/s. Mean total prostate volume was 67.7±3.4 mL. Total operation time was 60.7±31.5 minutes, and catheterization time was 1.0 days (range, 1.0-1.0 days). At 6 months postoperatively, the total IPSS decreased to 6.6±5.8 and Qmax increased to 22.2±11.3 mL/s. Complications at 6 months postoperatively included stress urinary incontinence (SUI) in 36 patients (1.9%), urgency urinary incontinence (UUI) in 25 (1.3%), bladder neck contracture (BNC) requiring transurethral incision (TUI) in 16 (0.5%), and urethral stricture in 29 (1.0%). Eleven patients (0.4%) with prostatic fossa stones required stone removal. Sixty-one patients (2.0%) required secondary surgery (transurethral coagulation, 16 [0.5%]; TUI for BNC, 16 [0.5%]; stone removal for prostatic fossa stones, 11 [0.4%]; and endoscopic internal urethrotomy for urethral stricture, 18 [0.6%]).</p><p><strong>Conclusions: </strong>Mid-term follow-up results after HoLEP in BPH patients showed excellent efficacy and low complication rates. Unlike previous reports, the incidence of SUI and UUI after HoLEP was low, but the occurrence of <i>de novo</i> stone formation in prostatic fossa was notable.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"361-367"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558773","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}
引用次数: 0
Spontaneous pampiniform venous plexus thrombosis may cause chronic scrotal pain. 自发性阴囊静脉丛血栓可能会导致慢性阴囊疼痛。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240093
Hunter Hernandez, Kevin Pineault, Hossein Sadeghi-Nejad
{"title":"Spontaneous pampiniform venous plexus thrombosis may cause chronic scrotal pain.","authors":"Hunter Hernandez, Kevin Pineault, Hossein Sadeghi-Nejad","doi":"10.4111/icu.20240093","DOIUrl":"10.4111/icu.20240093","url":null,"abstract":"","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"420-422"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231659/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558695","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}
引用次数: 0
A retrospective study on the prevalence and risk factors of neurogenic lower urinary tract dysfunction for acute ischemic stroke in China: A case-control study. 中国急性缺血性脑卒中神经源性下尿路功能障碍患病率及危险因素的回顾性研究:病例对照研究
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240006
Fengming Hao, Shuxian Li, Lanlan Yu, Yingjie Hu, Ling Chen, Wenzhi Cai
{"title":"A retrospective study on the prevalence and risk factors of neurogenic lower urinary tract dysfunction for acute ischemic stroke in China: A case-control study.","authors":"Fengming Hao, Shuxian Li, Lanlan Yu, Yingjie Hu, Ling Chen, Wenzhi Cai","doi":"10.4111/icu.20240006","DOIUrl":"10.4111/icu.20240006","url":null,"abstract":"<p><strong>Purpose: </strong>This study identified risk factors for neurogenic lower urinary tract dysfunction (NLUTD) in patients with acute ischemic stroke (AIS) through multidimensional analysis of the medical records of patients, aiming to reduce the incidence of NLUTD, improve prognosis, and facilitate rehabilitation.</p><p><strong>Materials and methods: </strong>In this case-control study, patients with AIS were recruited from two tertiary general hospitals in Shenzhen, China, from March 2021 to October 2023. Patients were divided into NLUTD and non-NLUTD groups based on the presence and absence of NLUTD, respectively. Comparative analysis was performed using the Mann-Whitney U and chi-square tests, with significant variables being included in logistic regression analysis.</p><p><strong>Results: </strong>Of the 652 participants enrolled in this study, 119 participants (18.3%) developed NLUTD. Bivariate analysis showed that 39 of 54 screened factors exhibited a significant correlation (p<0.05) with the incidence of NLUTD after AIS. Significant variables identified through logistic regression analysis included Glasgow coma scale (GCS) and National Institutes of Health Stroke Scale (NIHSS) scores, anemia, aphasia, pneumonia, brainstem involvement, multiple lesions, urine clarity (CLA), random venous blood glucose (GLU) and hemoglobin (HGB) levels, and white blood cell (WBC) count.</p><p><strong>Conclusions: </strong>A total of 11 risk factors for NLUTD were identified in this study. This finding provides valuable guidance for reducing the incidence of NLUTD after AIS and improving the quality of life of patients.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"368-377"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231667/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558770","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}
引用次数: 0
Argonaute 2 restored erectile function and corpus cavernosum mitochondrial function by reducing apoptosis in a mouse model of cavernous nerve injury. 在海绵体神经损伤小鼠模型中,Argonaute 2 通过减少细胞凋亡恢复了勃起功能和海绵体线粒体功能。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20240077
Yan Huang, Guo Nan Yin, Fang-Yuan Liu, Fitri Rahma Fridayana, Lashkari Niloofar, Minh Nhat Vo, Ji-Kan Ryu
{"title":"Argonaute 2 restored erectile function and corpus cavernosum mitochondrial function by reducing apoptosis in a mouse model of cavernous nerve injury.","authors":"Yan Huang, Guo Nan Yin, Fang-Yuan Liu, Fitri Rahma Fridayana, Lashkari Niloofar, Minh Nhat Vo, Ji-Kan Ryu","doi":"10.4111/icu.20240077","DOIUrl":"10.4111/icu.20240077","url":null,"abstract":"<p><strong>Purpose: </strong>To determine whether the overexpression of the Argonaute RNA-induced silencing complex catalytic component 2 (Ago2) improves erectile function in mice after cavernous nerve injury (CNI).</p><p><strong>Materials and methods: </strong>Lentiviruses containing <i>Ago2</i> open reading frame (ORF) mouse clone (Ago2 O/E) were used to overexpress Ago2, and lentiviruses ORF negative control particles (NC) were used as a negative control. Three days before preparing the CNI model, we injected lentiviruses into the penises of 8-week-old male C57BL/6 mice. Animals were then divided into four groups: the sham operation control group and the CNI+phosphate-buffered saline, CNI+NC, and CNI+Ago2 O/E groups. One week later, erectile function was assessed by electrically stimulating cavernous nerves bilaterally and obtaining intracavernous pressure parameters. Penile tissue was also collected for molecular mechanism studies.</p><p><strong>Results: </strong>Ago2 overexpression improved erectile function in mice after CNI-induced erectile dysfunction (ED). Immunofluorescence staining and Western blot analysis showed that under Ago2 overexpressing conditions, the contents of endothelial cells, pericytes, and neuronal cells increased in the penile tissues of CNI mice, and this was attributed to reduced apoptosis and ROS production. In addition, we also found that Ago2 overexpression could restore penile mitochondrial function, thereby improving erectile function in CNI-induced ED mice.</p><p><strong>Conclusions: </strong>Our findings demonstrate that Ago2 overexpression can reduce penile cell apoptosis, restore penile mitochondrial function, and improve erectile function in CNI-induced ED mice.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"400-410"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231665/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558771","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}
引用次数: 0
Korean urobiome platform (KUROM) study for acute uncomplicated sporadic versus recurrent cystitis in women: Clinical significance. 韩国尿生物群平台(KUROM)针对女性急性无并发症散发性膀胱炎与复发性膀胱炎的研究:临床意义。
IF 2.5 3区 医学
Investigative and Clinical Urology Pub Date : 2024-07-01 DOI: 10.4111/icu.20230369
Jeong-Ju Yoo, Hee Bong Shin, Ji Eun Moon, Sul Hee Lee, Hyemin Jeong, Hee Jo Yang, Woong Bin Kim, Kwang Woo Lee, Jae Heon Kim, Young Ho Kim
{"title":"Korean urobiome platform (KUROM) study for acute uncomplicated sporadic versus recurrent cystitis in women: Clinical significance.","authors":"Jeong-Ju Yoo, Hee Bong Shin, Ji Eun Moon, Sul Hee Lee, Hyemin Jeong, Hee Jo Yang, Woong Bin Kim, Kwang Woo Lee, Jae Heon Kim, Young Ho Kim","doi":"10.4111/icu.20230369","DOIUrl":"10.4111/icu.20230369","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate urine microbiome differences among healthy women, women with recurrent uncomplicated cystitis (rUC), and those with sporadic/single uncomplicated cystitis (sUC) to challenge traditional beliefs about origins of these infections.</p><p><strong>Materials and methods: </strong>Patients who underwent both conventional urine culture and next-generation sequencing (NGS) of urine were retrospectively reviewed. Symptom-free women with normal urinalysis results as a control group were also studied. Samples were collected via transurethral catheterization.</p><p><strong>Results: </strong>In the control group, urine microbiome was detected on NGS in 83.3%, with <i>Lactobacillus</i> and <i>Prevotella</i> being the most abundant genera. The sensitivity of urine NGS was significantly higher than that of conventional urine culture in both the sUC group (91.2% vs. 32.4%) and the rUC group (82.4% vs. 16.4%). In urine NGS results, <i>Enterobacterales</i>, <i>Prevotella</i>, and <i>Escherichia</i>/<i>Shigella</i> were additionally found in the sUC group, while the recurrent urinary tract infection (rUTI)/rUC group exhibited the presence of <i>Lactobacillus</i>, <i>Prevotella</i>, <i>Enterobacterales</i>, <i>Escherichia</i>/<i>Shigella</i>, and <i>Propionibacterium</i>. Moreover, distinct patterns of urine NGS were observed based on menopausal status and ingestion of antibiotics or probiotics prior to NGS test sampling.</p><p><strong>Conclusions: </strong>Urine microbiomes in control, sUC, and rUTI/rUC groups exhibited distinct characteristics. Notably, sUC and rUC might represent entirely separate pathological processes, given their distinct urine microbiomes. Consequently, the use of urine NGS might be essential to enhancing sensitivity compared to conventional urine culture in both sUC and rUTI/rUC groups.</p>","PeriodicalId":14522,"journal":{"name":"Investigative and Clinical Urology","volume":"65 4","pages":"378-390"},"PeriodicalIF":2.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11231657/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141558693","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}
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