Urology AnnalsPub Date : 2024-04-01DOI: 10.4103/ua.ua_15_22
Mohamed Abou-Farha, Ayman Hagras, S.A.N. Nagla
{"title":"Effect of dose reduction of dutasteride in combination with alpha-blockers in patients with lower urinary tract symptoms/benign prostatic enlargement","authors":"Mohamed Abou-Farha, Ayman Hagras, S.A.N. Nagla","doi":"10.4103/ua.ua_15_22","DOIUrl":"https://doi.org/10.4103/ua.ua_15_22","url":null,"abstract":"\u0000 \u0000 Dutasteride is used in the treatment of benign prostate enlargement with reported many side effects.\u0000 \u0000 \u0000 \u0000 The purpose of this study is to examine how different doses of dutasteride (0.5 mg) in combination with tamsulosin affect the outcome of treatment of benign prostatic enlargement (BPE).\u0000 \u0000 \u0000 \u0000 Prospective study (phase III trial).\u0000 \u0000 \u0000 \u0000 Between April 2017 and March 2020, this randomized study was conducted on 300 patients with moderate-to-severe lower urinary tract symptoms attributable to BPE and a prostate volume of more than 40 cc. The patients were divided into three therapy groups at random (one-to-one randomization), each with 100 patients: (Group I) daily tamsulosin 0.4 mg plus dutasteride (0.5 mg). (Group II) every other day tamsulosin 0.4 mg plus dutasteride 0.5 mg. (Group III) once a week tamsulosin 0.4 mg plus dutasteride 0.5 mg.\u0000 \u0000 \u0000 \u0000 Statistical analysis was carried out with the help of the SPSS program 22. (IBM, Armonk, NY, USA). The mean and standard deviation (SD) are used to express quantitative data (SD). When comparing two means, an independent-samples t-test of significance was used. To compare more than two means, a one-way analysis of variance was utilized. For multiple comparisons between distinct variables, a post\u0000 hoc test was performed.\u0000 \u0000 \u0000 \u0000 Patients were followed up every 3 months, with a 1-year follow-up to examine the medications’ efficacy, prostate size reduction, and erectile function. After 1 year of treatment, all groups showed significant improvement in their symptom scores. However, Groups I and II experienced a considerable reduction in prostate size after therapy, but Group III experienced no meaningful reduction. In terms of sexual dysfunction, there was a considerable shift in Group I after 12 months.\u0000 \u0000 \u0000 \u0000 Dutasteride treatment on the other day schedule has the same efficacy as the daily dose on prostate size at the same time; the other day scheduled dose has better preservation of sexual function.\u0000","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140793229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transperineal biopsy as a new technique versus well-established transrectal biopsy for diagnosis of prostate cancer – A comparative study","authors":"Abdelrahman Eltafahny, Yosef Alshamlan, Abdulrahman Almazeedi, Saad Aldousari, Shady Mohamed Salem","doi":"10.4103/ua.ua_128_22","DOIUrl":"https://doi.org/10.4103/ua.ua_128_22","url":null,"abstract":"\u0000 \u0000 Transrectal (TR) prostate biopsy has been the gold standard for prostate cancer diagnosis for years. With the emergence of transperineal (TP) prostatic biopsy, there is a shift in practice across medical services to adopt TP biopsy as the primary method of prostatic biopsy.\u0000 \u0000 \u0000 \u0000 The objective of the study is to compare cancer detection rates and complications between TP and TR biopsies in our region providing single-center experience with introduction of TP biopsy.\u0000 \u0000 \u0000 \u0000 This is a retrospective study utilizing a prospectively designed database comparing consecutive 80 cases of TP biopsy to 80 cases of TR biopsy in a single center.\u0000 \u0000 \u0000 \u0000 Prebiopsy PSA was 14.2 ± 24.9 ng/dl in the TP group versus 23.7 ± 71.3 ng/dl in the TR group with P = 0.108. Prostate Imaging–Reporting and Data System (PIRAD) 4 and 5 lesions were found in 47 (58.9%) cases of TP biopsy versus 44 (60.3%) of TR group cases and P = 0.131. Cancer was detected in 49 (61.25%) patients in the TP group versus 45 (56.25%) in the TR group with no statistically significant difference and P = 0.665. No cases of hematochezia was reported in TP group, vs 14 (17.5%) reported in TR group with P value <.001. There were no statistically significant differences regarding the incidence of febrile urinary tract infection (UTI), hematuria, and hematospermia in the TP group 0 (0%), 7 (8.75%), and 3 (3.75%) versus 2 (2.50%), 14 (17.50%), and 5 (6.25%) in the TR group with P = 0.497, 0.159, and 0.719 consecutively.\u0000 \u0000 \u0000 \u0000 TP and TR biopsy have comparable cancer detection rates. TP biopsy has a significantly lower rectal bleeding rate than TR biopsy. There is a trend toward lower febrile UTI in the TP group; however, it did not reach statistical significance.\u0000","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140764795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-04-01DOI: 10.4103/ua.ua_140_22
G. Radwan, A. Yousef, M. Bayomy
{"title":"Serum interleukin 18 level in kidney diseases and age","authors":"G. Radwan, A. Yousef, M. Bayomy","doi":"10.4103/ua.ua_140_22","DOIUrl":"https://doi.org/10.4103/ua.ua_140_22","url":null,"abstract":"\u0000 \u0000 Interleukin-18 (IL-18), also known as interferon-gamma inducing factor is a protein which in humans is encoded by the IL18 gene, it is a member of the IL 1 family and has a molecular weight of 18 kDa. Innate and adaptive immunity can be regulated by IL-18, and disorders involving its dysregulation might result in inflammatory or autoimmune conditions.\u0000 \u0000 \u0000 \u0000 To distinguish between acute kidney injury (AKI) and chronic renal failure (CRF), this research investigates the utility of IL-18 as a novel biomarker and examines how age affects its level.\u0000 \u0000 \u0000 \u0000 Three hundred participants were included and divided into three groups using the following methodology. Group I consisted of 100 control subjects who were split up by age and gender. Group II consisted of 100 AKI patients who were divided into two groups and subgroups based on age and gender. Group III, which consisted of 100 CRF (hemodialyzed patients), was divided into two groups and subgroups, as patients with acute renal injury and previously healthy people. Patients’ blood was drawn to conduct a laboratory investigation blood urea, serum creatinine, sodium, potassium, pH, GFR and PCO2.\u0000 \u0000 \u0000 \u0000 Patients with CRF had higher serum levels of IL-18 than patients with AKI, regardless of gender, and both groups of patients had levels of IL-18 that rise with age.\u0000 \u0000 \u0000 \u0000 IL-18 is a reliable indicator for the differentiation between AKI and CRF patients receiving hemodialysis and its level correlates with age independent with gender.\u0000","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140767948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-04-01DOI: 10.4103/ua.ua_106_23
Raed A. Azhar, M. Elkoushy, Mohnna Subahi, Mahmoud Faisal, Abdulaziz M Bakhsh, Majed Sejiny, Salim Bagasi, Waseem Tayeb
{"title":"Awareness and compliance of urologists in the Middle East with minimally invasive surgical devices for the management of benign prostate hyperplasia","authors":"Raed A. Azhar, M. Elkoushy, Mohnna Subahi, Mahmoud Faisal, Abdulaziz M Bakhsh, Majed Sejiny, Salim Bagasi, Waseem Tayeb","doi":"10.4103/ua.ua_106_23","DOIUrl":"https://doi.org/10.4103/ua.ua_106_23","url":null,"abstract":"\u0000 \u0000 The objective is to assess urologists’ awareness of and compliance with available minimally invasive devices (MIDs) for the management of benign prostate hyperplasia (BPH).\u0000 \u0000 \u0000 \u0000 An online Internet-based survey was sent to urologists through E-mail. Baseline characteristics included age, location and duration of practice, and number of prostatectomies performed in the previous 12 months. Awareness is based on the surgeons’ opinions about their advantages and drawbacks.\u0000 \u0000 \u0000 \u0000 A total of 308 participants responded to the survey; 87.0% were most aware of Rezūm, followed by Urolift (59.1%), Aquablation (33.1%), and combined temporary implantable nitinol device (iTIND), and Zenflow (17%). In the past 12 months, 84.1% used MIDs in their practice. A total of 47.1% of respondents believe that these devices have comparable outcomes with the traditional interventions, 52.9% are unsure of their long-term benefits, and 71% feel that it is too early to judge. Forty-three percent believe that these devices are reserved only for high-risk patients, and 52% recommend that they should be available in their centers. Most respondents (90.9%) prefer Rezūm, Urolift (28.2%), and Aquablation (12.6%) because they are less invasive, less time-consuming, and have few complications. Interestingly, 59% recommend MIDs to their family members.\u0000 \u0000 \u0000 \u0000 Most respondents are more aware of Rezūm, Urolift, and Aquablation than iTIND and Zenflow. In addition, most respondents agree that these MIDs and traditional prostate interventions have comparable outcomes despite the former lacking long-term outcome assessment. High cost and no long-term data may influence the widespread acceptance of these MIDs.\u0000","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140759650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_22_23
Hammam Mandourah, Mohammad Alghafees, Hamed Alali, Shaheed Alsuhaibani, Eyad Gutub, Lama Aldosari, Turki Alhumaid, Said Kattan, Naif Alhathal
{"title":"Comparison of sperm retrieval rate between superficial and deep dissection during microscopic testicular sperm extraction.","authors":"Hammam Mandourah, Mohammad Alghafees, Hamed Alali, Shaheed Alsuhaibani, Eyad Gutub, Lama Aldosari, Turki Alhumaid, Said Kattan, Naif Alhathal","doi":"10.4103/ua.ua_22_23","DOIUrl":"10.4103/ua.ua_22_23","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of the study was to compare the outcome of microscopic testicular sperm extraction (micro-TESE) between superficial and deep dissection on the same testicle in terms of sperm retrieval rate (SRR).</p><p><strong>Patients and methods: </strong>In a retrospective study from June 2019 to October 2021, 44 patients with nonobstructive azoospermia who underwent micro-TESE with positive results (mature sperm identified) were included. Eight patients were excluded from the study due to deficient documentation on superficial and deep dissection. A total of 36 patients were included; 60 testicles were examined for superficial and deep biopsies. Testicular histopathology was performed in all patients, and a hormonal evaluation was obtained before the micro-TESE attempt.</p><p><strong>Results: </strong>Thirty-six patients and 60 testicles were included in the study. Of them, 47 (78.3%) testicles had positive results. Superficial TESE was positive in 38 (63.3%) testicles, and deep TESE was successful in 45 (75.0%) testicles. An improvement of 13.9% in the SRR was observed, following deep dissection. However, there was no statistically significant difference (<i>P</i> = 0.166). Rates of positive sperm retrieval (from any side) did not differ significantly based on patients' age, microdissection testicular sperm extraction sides, and hormonal concentrations; these differences were not apparent after superficial or deep TESE.</p><p><strong>Conclusion: </strong>The presented findings suggest that although successful SRRs of deep TESE were higher than that of its superficial counterpart, there was no significant statistical difference. A larger body of evidence is needed to provide a higher grade of recommendation.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896327/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_90_23
Abdulaziz Alamri, Vinod Prem Singh, Mishari Hm Alshyarba, Alahmari Abdullah, Meshal Ogran, Abdullah Alsuayri, Amal Al-Amri, Tarique Hussain Ashraf, Fahad Alyami, Mohammed Sharaf Alshahrani
{"title":"Prevalence of nocturnal enuresis among children of Aseer region in Saudi Arabia.","authors":"Abdulaziz Alamri, Vinod Prem Singh, Mishari Hm Alshyarba, Alahmari Abdullah, Meshal Ogran, Abdullah Alsuayri, Amal Al-Amri, Tarique Hussain Ashraf, Fahad Alyami, Mohammed Sharaf Alshahrani","doi":"10.4103/ua.ua_90_23","DOIUrl":"10.4103/ua.ua_90_23","url":null,"abstract":"<p><strong>Introduction: </strong>Nocturnal enuresis (NE) in children is a very common problem managed in pediatric urology. In this study, we present the prevalence of NE in children in Aseer region in Saudi Arabia.</p><p><strong>Methodology: </strong>This study was conducted as a descriptive cross-sectional survey to estimate the prevalence of NE among 555 Saudi children aged 5-15 years in Aseer region in Saudi Arabia. Data collection was done through a questionnaire, which included questions on sociodemographic data, personal knowledge, enuresis-related characteristics, risk factors, and management modalities.</p><p><strong>Results: </strong>This study identified a prevalence of enuresis of 24% of the study population, most of whom were boys. The majority of the parents had a high educational level. Clinical characteristics of the study population showed: 9% have a family history of NE, 2.2% have a history of neurological disorder, 10.0% have a history of urinary tract infections, 66.8% have associated daytime urgency, 67% have urine-holding behavior, and 19.5% have associated daytime enuresis of the study population.</p><p><strong>Conclusion: </strong>Our study found that 24% of children in the Aseer region in Saudi Arabia have NE. Our study finding helps us to understand the prevalence of NE in Aseer region in Saudi Arabia, and this can be applied to other regions in the kingdom. Furthermore, this finding helps us to understand the need to raise awareness in the community about NE and the need to educate the nonpediatric urologist health-care provider about the best management practice for NE.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896321/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_120_23
Wissam Kamal, Raed A Azhar, Saeed Bin Hamri, Abdulaziz H Alathal, Abdulaziz Alamri, Tarek Alzahrani, Hussain Abeery, Yasser A Noureldin, Mohammad Alomar, Abdulrahman Al Own, Mansour M Alnazari, Majid Alharthi, Mohannad A Awad, Abdulghafour Halawani, Hatem Hamed Althubiany, Abdulrahman Alruwaily, Phillipe Violette
{"title":"The Saudi urological association guidelines on urolithiasis.","authors":"Wissam Kamal, Raed A Azhar, Saeed Bin Hamri, Abdulaziz H Alathal, Abdulaziz Alamri, Tarek Alzahrani, Hussain Abeery, Yasser A Noureldin, Mohammad Alomar, Abdulrahman Al Own, Mansour M Alnazari, Majid Alharthi, Mohannad A Awad, Abdulghafour Halawani, Hatem Hamed Althubiany, Abdulrahman Alruwaily, Phillipe Violette","doi":"10.4103/ua.ua_120_23","DOIUrl":"10.4103/ua.ua_120_23","url":null,"abstract":"<p><strong>Aims: </strong>The Saudi Urolithiasis Guidelines are a set of recommendations for diagnosing, evaluating, and treating urolithiasis in the Saudi population. These guidelines are based on the latest evidence and expert consensus to improve patient outcomes and optimize care delivery. They cover the various aspects of urolithiasis, including risk factors, diagnosis, medical and surgical treatments, and prevention strategies. By following these guidelines, health-care professionals can improve care quality for individuals with urolithiasis in Saudi Arabia.</p><p><strong>Panel: </strong>The Saudi Urolithiasis Guidelines Panel consists of urologists specialized in endourology with expertise in urolithiasis and consultation with a guideline methodologist. All panelists involved in this document have submitted statements disclosing any potential conflicts of interest.</p><p><strong>Methods: </strong>The Saudi Guidelines on Urolithiasis were developed by relying primarily on established international guidelines to adopt or adapt the most appropriate guidance for the Saudi context. When necessary, the panel modified the phrasing of recommendations from different sources to ensure consistency within the document. To address areas less well covered in existing guidelines, the panel conducted a directed literature search for high quality evidence published in English, including meta analyses, randomized controlled trials, and prospective nonrandomized comparative studies. The panel also searched for locally relevant studies containing information unique to the Saudi Arabian population. The recommendations are formulated with a direction and strength of recommendation based on GRADE terminology and interpretation while relying on existing summaries of evidence from the existing guidelines.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_42_22
Rabie M Ibrahim, Faysal Elzawy, Ahmed Mohamed Ragheb, Akram A Elmarakbi, Osama Sayed, Amr M Lotfy, Ahmed Youssef, Hany F Badwy, Ahmed Gamal Mohamed
{"title":"Shock wave lithotripsy in the era of COVID-19.","authors":"Rabie M Ibrahim, Faysal Elzawy, Ahmed Mohamed Ragheb, Akram A Elmarakbi, Osama Sayed, Amr M Lotfy, Ahmed Youssef, Hany F Badwy, Ahmed Gamal Mohamed","doi":"10.4103/ua.ua_42_22","DOIUrl":"10.4103/ua.ua_42_22","url":null,"abstract":"<p><strong>Objective: </strong>The objective of the study y was to evaluate factors which can improve shock wave lithotripsy (SWL) results to keep up with COVID-19 pandemic.</p><p><strong>Methods: </strong>Between June 2020 and June 2021, patients with radio-opaque or faint radio-opaque upper urinary tract stones, stone attenuation value ≤1200 HU, and stones size <2.5 cm were treated by electrohydraulic SWL. Patients with respiratory tract symptoms elevated temperature, contact with COVID-19 patients, or positive COVID-19 swab 2 weeks preoperatively, skin-to-stone distance >11 cm, and body mass index >30 kg/m<sup>2</sup> were excluded from the study. Patients were prospectively enrolled in SWL done at a rate of 40-50 SWs/min under combined ultrasound and fluoroscopy-guided, ramped into high power in the 1<sup>st</sup> 300 shocks. Success rate and complications were recorded.</p><p><strong>Results: </strong>Five hundred and ninety patients completed the study. The success rate after 1<sup>st</sup> session was 408/590 patients (69.15%) which was augmented by 2<sup>nd</sup> session to reach 527/590 patients 89.3%. The success rate was 96.2% at 3 months postoperatively. Most complications were mild (Grade 1 or 2).</p><p><strong>Conclusions: </strong>SWL results improved using slow rate high power from the start of the session under combined fluoroscopy and ultrasound guidance. SWL may be a preferred option during a pandemic.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896331/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_32_23
Mohammad Alghafees, Raouf M Seyam, Turki Al-Hussain, Tarek Mahmoud Amin, Waleed Altaweel, Belal Nedal Sabbah, Ahmad Nedal Sabbah, Razan Almesned, Laila Alessa
{"title":"Using machine learning models to predict synchronous genitourinary cancers among gastrointestinal stromal tumor patients.","authors":"Mohammad Alghafees, Raouf M Seyam, Turki Al-Hussain, Tarek Mahmoud Amin, Waleed Altaweel, Belal Nedal Sabbah, Ahmad Nedal Sabbah, Razan Almesned, Laila Alessa","doi":"10.4103/ua.ua_32_23","DOIUrl":"10.4103/ua.ua_32_23","url":null,"abstract":"<p><strong>Objectives: </strong>Gastrointestinal stromal tumors (GISTs) can occur synchronously with other neoplasms, including the genitourinary (GU) system. Machine learning (ML) may be a valuable tool in predicting synchronous GU tumors in GIST patients, and thus improving prognosis. This study aims to evaluate the use of ML algorithms to predict synchronous GU tumors among GIST patients in a specialist research center in Saudi Arabia.</p><p><strong>Materials and methods: </strong>We analyzed data from all patients with histopathologically confirmed GIST at our facility from 2003 to 2020. Patient files were reviewed for the presence of renal cell carcinoma, adrenal tumors, or other GU cancers. Three supervised ML algorithms were used: logistic regression, XGBoost Regressor, and random forests (RFs). A set of variables, including independent attributes, was entered into the models.</p><p><strong>Results: </strong>A total of 170 patients were included in the study, with 58.8% (<i>n</i> = 100) being male. The median age was 57 (range: 9-91) years. The majority of GISTs were gastric (60%, <i>n</i> = 102) with a spindle cell histology. The most common stage at diagnosis was T2 (27.6%, <i>n</i> = 47) and N0 (20%, <i>n</i> = 34). Six patients (3.5%) had synchronous GU tumors. The RF model achieved the highest accuracy with 97.1%.</p><p><strong>Conclusion: </strong>Our study suggests that the RF model is an effective tool for predicting synchronous GU tumors in GIST patients. Larger multicenter studies, utilizing more powerful algorithms such as deep learning and other artificial intelligence subsets, are necessary to further refine and improve these predictions.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896329/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Urology AnnalsPub Date : 2024-01-01Epub Date: 2024-01-25DOI: 10.4103/ua.ua_154_22
Alsayed Saad Abdelaziz, Ayman Mohammed Ghoneem
{"title":"Delayed impacts of COVID-19 infection on unexplained male infertility: 2-year follow-up of normal sperm parameters in unexplained male infertility in KSA.","authors":"Alsayed Saad Abdelaziz, Ayman Mohammed Ghoneem","doi":"10.4103/ua.ua_154_22","DOIUrl":"10.4103/ua.ua_154_22","url":null,"abstract":"<p><strong>Purpose: </strong>The current study aimed to assess the long-term effect of COVID-19 infection on unexplained male infertility.</p><p><strong>Materials and methods: </strong>A retrospective comparative study of 134 men attending the infertility outpatient clinic of our institution before exposing to COVID-19 infection in KSA from January 2019 to July 2022. Medical recorded data of these patients who were investigated before COVID-19 infection were retrospectively collected using the hospital's electronic database, including semen analysis, sex hormonal, and ultrasound testicular size, and their data were compared prospectively to collected data after 2-year follow-up.</p><p><strong>Results: </strong>One hundred and thirty-four infertile males who got COVID-19 infection in KSA (median age, 33 years) were assisted retrospectively preinfection and delayed 2 years postinfection (median of 23 months). Of the 134 men, 44 (32.83%) were asymptomatic positive COVID-19 (Group A), 68 (50.74%) had mild-to-moderate symptomatic positive COVID-19 (Group B), and 22 (16.41%) had severe symptomatic positive COVID-19 (Group C). There was no significant change between pre- and postinfections in sperm parameters, sex hormonal level, and testicular size. Subgroup analyses were performed for patients regarding the severity of infections. None of the evaluated parameters differed significantly after infections up to 2 years. Results of this study demonstrate that COVID-19 infection does not have significant changes in sperm parameters, sex hormonal level, and testicular size.</p><p><strong>Conclusion: </strong>The long-term impact of COVID-19 infections has no significant effect on normal sperm parameters, sex hormones, and testicular size in male infertility in KSA.</p>","PeriodicalId":23633,"journal":{"name":"Urology Annals","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896322/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}