Testosterone deficiency is a prevalent condition that frequently affects individuals with end-stage renal disease (ESRD) and those who have undergone renal transplantation. While the etiology of this condition is complex, its implications in this population are far-reaching, impacting various domains such as endocrine profile, sexual and erectile function, bone mineral density (BMD), anemia, and graft survival following renal transplantation. Herein, we review the most recent literature exploring the pathophysiology of testosterone deficiency in ESRD and renal transplant patients, examining its diverse effects on this demographic, and assessing the advantages of testosterone replacement therapy (TRT). Existing evidence suggests that TRT is a safe intervention in ESRD and renal transplant patients, demonstrating improvements across multiple domains. Despite valuable insights from numerous studies, a critical need persists for larger, high-quality prospective studies to comprehensively grasp the nuances of TRT, especially in this vulnerable population. Proactive screening and treatment of testosterone deficiency may prove beneficial, emphasizing the urgency for further research in this area.
Introduction Penile fracture is traditionally considered a surgical emergency warranting immediate repair with the goal to maximize long-term erectile function and minimize penile curvature. Nonetheless, consensus on the optimal timing for penile fracture repair remains to be elucidated and is the subject of continued research efforts.Objectives This review aims to summarize the contemporary literature pertaining to optimal timing of penile fracture repair and associated outcomes.Methods We queried PubMed/MEDLINE and Google Scholar for relevant articles published between 2012 and 2022 to evaluate the most recent literature on the queried topic of early vs delayed intervention for penile fracture. All examined review articles were published within the last decade but may have included analyses of studies published prior to 2012. Reference lists of articles and reviews were manually reviewed to identify additional relevant articles.Results We identified 16 articles that met inclusion criteria: 12 primary articles and 4 systematic reviews or meta-analyses. Importantly, definitions of early and delayed intervention varied greatly among studies, making quantitative comparison challenging. In summary, 6 primary studies and 2 systematic review articles favored early intervention. There were also 6 primary studies and 2 systematic review articles suggesting equivocal outcomes between early and delayed repair. No articles demonstrated improved outcomes with delayed repair relative to early intervention.Conclusion Surgical intervention for penile fracture remains the gold standard, with superior long-term sexual and functional outcomes when compared with conservative management. Optimal timing of penile fracture repair remains to be elucidated with data limited by low incidence, resulting in small case series and a lack of randomized controlled trials. Nonetheless, recent data suggest that a brief delay in surgical intervention for patients presenting with penile fractures does not affect long-term sexual and functional outcomes.
Background:Post-vasectomy semen analysis (PVSA) completion rates after vasectomy are poor, and minimizing the need for an additional in-person visit may improve compliance. We hypothesized that providing PVSA specimen cup at time of vasectomy instead of at a postoperative appointment might be associated with higher PVSA completion rates.Methods:We performed a retrospective cohort study with historical control using medical records of all patients seen by a single provider for vasectomy consultation between October 2016 and June 2022. All patients who underwent vasectomy were included. Patients who underwent vasectomy prior to 05/01/2020 had PVSA specimen cup given at postoperative appointment two weeks following vasectomy, and those who underwent vasectomy after 05/01/2020 were given PVSA specimen cup at time of vasectomy. PVSA completion, demographic, and clinical outcomes data were collected. Logistic regressions were used to investigate associations between PVSA completion rates and timing of PVSA specimen cup provision.Results:There were no significant differences among study cohorts across all patient demographics analyzed, including age, body mass index (BMI), age of primary partner, presence of children, and history of prior genitourinary infection. A total of 491 patients were seen for vasectomy consultation between October 2016 and June 2022; among these patients, 370 underwent vasectomy. Of these, 173 (46.8%) patients underwent vasectomy prior to 05/01/2020 and were given PVSA specimen cup at postoperative visit; 197 (53.2%) patients underwent vasectomy after 05/01/2020 and were given PVSA specimen cup at vasectomy. Providing PVSA specimen cup at time of vasectomy was associated with higher odds of PVSA completion than providing PVSA specimen cup at postoperative visit [62.4% vs. 49.7%; odds ratio (OR) =1.68; 95% confidence interval (CI): 1.11, 2.55]. Adjusting for all identified confounders excludes 35 (9.5%) patients without a primary partner and shows no statistically significant association in cup timing [adjusted OR (aOR) =1.53; 95% CI: 0.98, 2.39]. Adjusting for all identified confounders except age of primary partner revealed timing of specimen cup provision at time of vasectomy was associated with higher odds of PVSA completion (aOR =1.64; 95% CI: 1.08, 2.52).Conclusions:PVSA specimen cup provision at time of vasectomy versus at postoperative appointment is associated with higher rates of PVSA completion in this retrospective cohort study.
Efforts to minimize narcotic usage following inflatable penile prosthesis (IPP) implantation are vital, considering the current opioid epidemic in the United States. We aimed to determine whether pudendal nerve block (PNB) utilization in a multiethnic population undergoing primary IPP implantation can decrease rates of post-operative opiate usage. A single-institution, retrospective study was conducted on patients who underwent primary IPP implantation between December 2015 and June 2022. PNB usage and intra- and post-operative outcomes were analyzed using multivariate binary logistic regression. 449 patients were included, with 373 (83.1%) in the PNB group. Median time (minutes) spent in the post-anesthesia care unit (PACU) (1499 [119–198] vs. 235 [169–322], p < 0.001) was significantly lower in the PNB group. There were no significant differences in intra-operative and PACU morphine milligram equivalents or post-operative safety outcomes between groups. However, fewer patients in the PNB group called for pain medications post-operatively (10.2% vs 19.7%, p = 0.019). Multivariate analysis revealed a significantly decreased operative time (B −6.23; 95%CI −11.28, −1.17; p = 0.016) and decreased time in recovery (B: −81.62; 95%CI: −106.49, −56.76, p < 0.001) in the PNB group. PNB decreases post-operative opioid analgesic requirements and time spent in PACU in patients undergoing a primary IPP implantation and thus may represent an attractive, non-opioid adjunct.
Introduction Erectile dysfunction (ED) is a common condition that affects millions worldwide. Patients and urologists alike are seeking alternative therapies that can provide long-lasting results in the treatment of ED. This review provides a comprehensive overview of restorative treatments available for ED, such as platelet-rich plasma, stem cell therapy, and shockwave therapy.Objective The aim of this narrative review is to provide a primer for urologists and general practitioners on the basics of implementing ED restorative therapies in their practice.Methods The PubMed, MEDLINE, and Google Scholar databases were searched for articles in the English language through August 31, 2023, that included key terms such as "erectile dysfunction," "restorative therapy," "shockwave therapy," "platelet-rich plasma," "stem cell therapy," and "stromal vascular fraction." Reference lists of selected studies were manually reviewed to find articles not identified by the initial database search.Results Shockwave therapy has demonstrated effectiveness in treating ED, with devices like the Medispec ED1000 and Storz Duolith showing statistically significant improvements in patient scores for International Index of Erectile Function (IIEF)-Erectile Function scores in clinical trials. In reported studies of platelet-rich plasma injections, a substantial percentage of patients reached a minimal clinically important difference in the IIEF-Erectile Function scale after treatment. Studies of ED treatment with stem cell therapy, while limited and with small sample sizes, have demonstrated encouraging improvements in patient scores for the abridged 5-item version of the IIEF after treatment.Conclusion Shockwave, platelet-rich plasma, and stem cell therapies are important, novel, noninvasive restorative treatments for ED that can provide relief for patients wishing to avoid a more invasive approach. While these therapies have shown promising results in clinical trials, more research is required to establish them as standardized and efficacious options in the management of ED.
Xiaflex® (collagenase clostridium histolyticum) is a Food and Drug Administration-approved treatment for patients with Peyronie's disease. Despite its approval and implementation, there is concern that urologists in training are offered minimal exposure to its use. Thus, the purpose of this study was to evaluate the exposure of urology residents to Peyronie's disease and its management, particularly Xiaflex®. A Google Forms survey regarding the exposure of residents to Peyronie's disease and use of Xiaflex® was created and disseminated through email to urology programs. Overall, 47 institutional responses were received. At 45 institutions (95.7%), residents receive training in directly evaluating and caring for patients with Peyronie's disease. At 46 institutions (97.9%), residents receive training in observing and/or performing surgical procedures for Peyronie's disease. Residents at 31 institutions (66.0%) receive observational or procedural training for non-surgical management of Peyronie's disease, specifically Xiaflex®. Residents receive non-surgical training from an academic faculty who is fellowship trained in sexual medicine at 25 institutions and an academic faculty not trained in sexual medicine at six institutions. There exists a glaring disparity in residency exposure to Xiaflex®. Further research is warranted to elucidate how programs can provide residents with further exposure to the use of Xiaflex® in patients with Peyronie's disease.
OBJECTIVE To add to the literature which has reported higher attrition rates amongst General Surgery residents who identify as female or underrepresented in medicine (URM), we aimed to determine how these factors contribute to attrition within Urology. We hypothesized that women and URM Urology residents will similarly have higher attrition rates. METHODS The Association of American Medical Colleges surveyed residents to obtain matriculation and attrition status from 2001 to 2016. Data included demographics, medical school type, and specialty. A multivariable logistic regression model was performed to identify predictors of attrition amongst Urology residents. RESULTS In our sample of 4321 Urology residents, 22.5% were female, 9.9% were URM, 25.8% were older than 30 years, 2.5% were Doctor of Osteopathic Medicine graduates and 4.7% were International Medical Graduates. On multivariable analysis, being female (Odds ratio [OR] = 2.3, P <.001) was associated with increased residency attrition when compared to male residents. Additionally, residents who matriculated between 30 and 39 years old (OR = 1.9, P <.001) or =40 years old (OR = 10.7, P <.001) had an increased risk of residency attrition when compared to residents who matriculated between 26 and 29 years old. Attrition rates for URM trainees have recently increased. CONCLUSION Women, older, and URM Urology residents experience higher rates of attrition compared to their peers. It is essential to identify trainees with a higher likelihood of attrition to determine system-level changes to combat departures from training programs. Our study highlights the need to foster more inclusive training environments and change institutional cultures to diversify the surgical workforce. UROLOGY 177: 21-28, 2023. (c) 2023 Elsevier Inc. All rights
Vasectomy is a commonly performed outpatient procedure for male contraception with high success and low failure rates. Vasectomy reversal permits couples desiring the ability to conceive naturally after vasectomy to avoid assisted reproductive technology in many cases. Our review discusses current and emerging vasectomy and vasectomy reversal practices, techniques, and outcomes. Various vasectomy techniques have been utilized for vas isolation and occlusion, most notably the no-scalpel vasectomy with intraluminal cauterization and fascial interposition. There are few comparative studies between vasectomy techniques, making it difficult to determine the optimal operative approach. Overall compliance rates with post-vasectomy semen analyses are low, complicating study of vasectomy success rates. The most common methods for reversal include vasovasostomy and vasoepididymostomy, each with their own range of techniques. With recent technological advancements, many novel approaches and tools have been employed to improve patency and pregnancy success such as robotic techniques and anti-fibrotic agents. In addition, there are many patient and partner factors that can affect vasectomy and vasectomy reversal outcomes. Vasectomy reversals need to be approached algorithmically with outcomes assessed based on technique and time since vasectomy. Further research across multiple institutions is needed comparing outcomes of novel vasectomy and vasectomy reversal to traditional approaches. Emerging non-surgical options for male contraception will play an important role in the practice of urologists in future years.
You have accessJournal of UrologyCME1 Apr 2023MP79-03 COMPARISON OF HEMATOCRIT CHANGE IN TESTOSTERONE-DEFICIENT MEN TREATED WITH INTRANASAL TESTOSTERONE GEL VERSUS INTRAMUSCULAR TESTOSTERONE CYPIONATE: A SINGLE-CENTER RANDOMIZED CLINICAL TRIAL Marco-Jose Rivero, Jesse Ory, Halifax Canada, Parris Diaz, Raul Clavijo, Nannan Thirumavalavan, Ruben Blachman-Braun, Justin Loloi, Ari Bernstein, and Ranjith Ramasamy Marco-Jose RiveroMarco-Jose Rivero More articles by this author , Jesse OryJesse Ory More articles by this author , Halifax CanadaHalifax Canada More articles by this author , Parris DiazParris Diaz More articles by this author , Raul ClavijoRaul Clavijo More articles by this author , Nannan ThirumavalavanNannan Thirumavalavan More articles by this author , Ruben Blachman-BraunRuben Blachman-Braun More articles by this author , Justin LoloiJustin Loloi More articles by this author , Ari BernsteinAri Bernstein More articles by this author , and Ranjith RamasamyRanjith Ramasamy More articles by this author View All Author Informationhttps://doi.org/10.1097/JU.0000000000003356.03AboutPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked InTwitterEmail Abstract INTRODUCTION AND OBJECTIVE: Testosterone therapy is associated with rise in hematocrit (HCT) and subsequent risk of polycythemia and thrombotic events. Incidence of these side effects may vary depending on the route of administration of testosterone therapy formulation. In this study, we compared the effects of intranasal testosterone gel (NT) and intramuscular testosterone cypionate (TC) on HCT and serum total testosterone (T) levels in testosterone-deficient men over 4 months. METHODS: Patients between 18 and 75 years of age with a diagnosis of testosterone deficiency were recruited. Testosterone deficiency (TD) was defined as two measurements of serum total testosterone below 300 ng/dL combined with one or more characteristic clinical symptoms. Men were randomized (1:1) to receive either NT (5.5 mg per nostril) three times a day or TC (200 mg intramuscularly) once every two weeks. The primary outcomes were changes in HCT and serum T before and after 4 months of treatment. Secondary outcomes were changes in estradiol, prostate-specific antigen, and 17-hydroxyprogesterone. RESULTS: 49 men were randomized to receive either NT (n=20) or TC (n=29). The median participant age was 47 years with a mean serum T of 236.6 ng/dL and mean HCT of 43.3%. The prevalence of participants who screened positive for obstructive sleep apnea on STOP-BANG questionnaire was 70% for the NT group and 72% for the TC group. Men in both groups experienced significantly increased serum T levels throughout the study period (p<0.001), although a larger increase was seen in the TC group. There was an increase in the mean HCT of the TC group from 42.6% to 46.0% at 4-month follow-up (p=0.006), while the NT group experienced no significant changes in mean HCT (p=0.903). The TC group experienced significant increases in estradiol (p<0.001) and decreases in 17-hydroxyprogesterone (p<0.001) at 4-month follow-up, while the NT group experienced no such changes. CONCLUSIONS: Although both NT and TC regimens are effective in treating men with TD, NT does not appear to significantly affect HCT levels. Patients who are at increased risk of developing polycythemia or those who wish to avoid changes in estradiol or 17-hydroxyprogesterone levels may benefit from short-acting testosterone therapy formulations such as NT. Source of Funding: This project was funded by an investigator-initiated grant provided by Acerus Pharmaceuticals © 2023 by American Urological Association Education and Research, Inc.FiguresReferencesRelatedDetails Volume 209Issue Supplement 4April 2023Page: e1142 Advertisement Copyright & Permissions© 2023 by American Urological Association Education and Research, Inc.MetricsAuthor Information Marco-Jose Rivero More articles by this author Jesse Ory More articles by this author Halifax Canada More articles by this author Parris Diaz More articles by this author Raul Clavijo More articles by this author Nannan Thirumavalavan More articles by this author Ruben Blachman-Braun More articles by this author Justin Loloi More articles by this author Ari Bernstein More articles by this author Ranjith Ramasamy More articles by this author Expand All Advertisement PDF downloadLoading ...
No AccessUrology PracticeResearch Letter27 Jul 2023Geographical Distribution of International Medical Graduates Across USA Urology Residency Programs: An Analysis of Trends and Outcomes Braian R. Ledesma, Manish Narasimman, Maria Camila Suarez Arbelaez, Joshua White, Ari P. Bernstein, Justin Loloi, and Ranjith Ramasamy Braian R. LedesmaBraian R. Ledesma Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida , Manish NarasimmanManish Narasimman Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida , Maria Camila Suarez ArbelaezMaria Camila Suarez Arbelaez Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida , Joshua WhiteJoshua White Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida , Ari P. BernsteinAri P. Bernstein Department of Urology, NYU Langone Health, New York, New York , Justin LoloiJustin Loloi Department of Urology, Montefiore Medical center, Bronx, New York , and Ranjith RamasamyRanjith Ramasamy *Correspondence: Director of Reproductive Urology, Associate Professor. Department of Urology, Miller School of Medicine, University of Miami, Miami, FL 33136 (telephone: 305-243-6260; e-mail: E-mail Address: [email protected]). Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida View All Author Informationhttps://doi.org/10.1097/UPJ.0000000000000433AboutPDF ToolsAdd to favoritesDownload CitationsTrack Citations ShareFacebookLinked InTwitterEmail © 2023 by American Urological Association Education and Research, Inc.FiguresReferencesRelatedDetails Advertisement Copyright & Permissions© 2023 by American Urological Association Education and Research, Inc.KeywordsAUAIMGMatchResidencyUrologyMetricsAuthor Information Braian R. Ledesma Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida More articles by this author Manish Narasimman Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida More articles by this author Maria Camila Suarez Arbelaez Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida More articles by this author Joshua White Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida More articles by this author Ari P. Bernstein Department of Urology, NYU Langone Health, New York, New York More articles by this author Justin Loloi Department of Urology, Montefiore Medical center, Bronx, New York More articles by this author Ranjith Ramasamy Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, Florida *Correspondence: Director of Reproductive Urology, Associate Professor. Department of Urology, Miller School of Medicine, University of Miami, Miami, FL 33136 (telephone: 305-243-6260; e-mail: E-mail Address: [email protected]). More articles by this author Expand All Advertisement PDF downloadLoading ...
Obesity rates are increasing globally, making it imperative to comprehend the effects of parental obesity on human reproduction. This review aims to highlight the impact of male obesity on reproductive and offspring outcomes. Male obesity has been shown to affect fertility through various mechanisms, including changes in semen quality, difficulty with natural conception, and worsened assisted reproductive technology outcomes. The evidence regarding the impact of male obesity on success of sperm retrieval is conflicting, but all aforementioned adverse effects may be modifiable with weight loss. Moreover, paternal obesity may influence atypical offspring outcomes, such as placental abnormalities and disruptions in fetal development, which may be moderated by epigenetic pathways. Further research is needed to fully understand the complex relationships and underlying mechanisms involved. Gaining more insight into the impact of male obesity on fertility and offspring outcomes can aid in the development of targeted interventions to improve family planning and the health of future generations.
Social media usage has drastically increased in recent years. In particular, social media usage among medical providers has become commonplace. It may offer a variety of benefits in the medical arena, with respect to information dissemination, health promotion, and education. However, the implications of social media usage and engagement remain to be seen. This narrative review aimed to describe and highlight the effects of social media usage and engagement and to provide guidance for engaging in social media as a medical professional. Our review demonstrates that active social media engagement unequivocally affords the urologist with meaningful opportunities for self-promotion, branding, education, networking, research, and enhanced recruitment efforts, but this engagement comes with the risk for burdensome exposure to misinformation and harassment. We encourage adherence with American Urological Association/European Association of Urology (AUA/EAU) social media best practices and provide our own recommendations for social media engagement.
Introduction:The COVID-19 pandemic has fueled widespread incorporation of telehealth into urology practices. Vasectomy consultation via telehealth is convenient and improves access to care for male contraception. However, it does not allow for physical examination, inherently leading to possible day-of-procedure cancellations due to unforeseen anatomic concerns. This study aimed to compare vasectomy completion rates between patients undergoing virtual vs in-person consultation.Methods:All patients seen by a single provider at NYU Langone Health for vasectomy consultation between October 2016 and June 2022 were included in the study. Most patients seen before March 2020 had in-person consultations, whereas the majority of patients seen afterwards had virtual consultations without option for in-person visit due to the emergence of COVID-19. All patients seen virtually were examined in a consult room prior to being prepped for the vasectomy in the procedure room. Visit type, demographic information, and clinical outcomes data were collected for all patients. A chi-square test was used to compare the rate of vasectomy completion between those with in-person and virtual consultation. Analysis was performed using R, version 4.0.5.Results:Four hundred ninety-one patients were seen by a single provider for vasectomy consultation between October 2016 and June 2022. One hundred ninety-seven (40.1%) consultations were performed virtually and 294 (59.9%) consultations were performed in person. Three hundred seventy (75.4%) of all patients seen for consultation (both virtual and in person) ultimately underwent vasectomy. There was no evidence of difference in rate of completing vasectomy after virtual (75.6%) and in-person (75.2%) consultation (P = .91). Two of the 197 (1%) patients who consulted virtually had their vasectomy procedures cancelled on the day of the procedure based on their preoperative exam; one because of abnormal epididymal sensitivity after prior scrotal infection, the other because of a history of orchiopexy that the patient was not aware of until the surgeon started inquiring about scrotal scars present.Conclusions:Despite the lack of physical examination, virtual vasectomy consultation is both feasible and effective, with rates of vasectomy completion comparable to traditional in-person consultation.
Background: Patients are increasingly looking to social media platforms for medical information.Aim: In this study we aimed to evaluate the quality of information regarding premature ejaculation (PE) on TikTok.Methods: The term "premature ejaculation" was searched on TikTok on a single day in May 2022. Videos were sorted by 3 reviewers as reliable or unreliable based on the accuracy of video content. Relevant user metrics were collected for each video, including the numbers of likes, shares, and followers, and the video length, source of upload, and speaker type. The quality of information was objectified with 2 validated tools, with mean scores obtained from the 3 reviewers, the Patient Education Materials Assessment Tool (PEMAT) and the 5-point modified DISCERN instrument.Outcomes: Outcomes were video reliability categorization, video and user metrics as described above, and video quality as quantified by PEMAT and DISCERN scores.Results: Eight videos were categorized as reliable and 32 videos were categorized as unreliable. The mean number of "likes" per video was higher in the reliable than in the unreliable group (1238 vs 126, P < .018). Accounts posting reliable videos had higher mean numbers of followers than those posting unreliable videos (55050 vs 12042, P = .025). The majority of unreliable videos (75%) vs reliable videos (12.5%) were posted by self-identified patients or individual users, whereas 62.5% of reliable videos vs versus 6.3% of unreliable videos were posted by individual physicians or physician groups. Few videos overall mentioned PE definition, indications for PE treatment, types of treatment, or value of psychological intervention (12.5%, 15%, 22.5%, and 5.0% of videos, respectively). Video length and number of shares did not differ between groups. Reliable videos had higher PEMAT (73.0 vs 45.1, P < .001) and DISCERN (2.7 vs 0, P < .001.) scores.Clinical implications: There exists a critical need for enhanced quality of medical information on social media platforms in hopes of encouraging patients with impaired sexual function to seek appropriate medical care.Strength and limitations: Strengths of this study include the objective use of validated quality assessment tools and a focus on TikTok as an emerging social media platform. Limitations include large numbers of excluded videos.Conclusion: The quality of available information regarding PE on TikTok is low, with a significant percentage of videos on this topic fraught with inaccuracies. Given TikTok's prominence as a social media platform primarily geared toward younger audiences, we emphasize the need for improvement in the quality of information available regarding PE and its management.
Introduction Artificial Intelligence (AI) platforms have gained widespread attention for their distinct ability to generate automated responses to various prompts. However, its role in assessing the quality and readability of a provided text remains unclear. Thus, the purpose of this study is to evaluate the proficiency of the conversational generative pre-trained transformer (ChatGPT) in utilizing the DISCERN tool to evaluate the quality of online content regarding shock wave therapy for erectile dysfunction. Methods Websites were generated using a Google search of "shock wave therapy for erectile dysfunction" with location filters disabled. Readability was analyzed using Readable software (Readable.com, Horsham, United Kingdom). Quality was assessed independently by three reviewers using the DISCERN tool. The same plain text files collected were inputted into ChatGPT to determine whether they produced comparable metrics for readability and quality. Results The study results revealed a notable disparity between ChatGPT's readability assessment and that obtained from a reliable tool, Readable.com (p<0.05). This indicates a lack of alignment between ChatGPT's algorithm and that of established tools, such as Readable.com. Similarly, the DISCERN score generated by ChatGPT differed significantly from the scores generated manually by human evaluators (p<0.05), suggesting that ChatGPT may not be capable of accurately identifying poor-quality information sources regarding shock wave therapy as a treatment for erectile dysfunction. Conclusion ChatGPT's evaluation of the quality and readability of online text regarding shockwave therapy for erectile dysfunction differs from that of human raters and trusted tools. Therefore, ChatGPT's current capabilities were not sufficient for reliably assessing the quality and readability of textual content. Further research is needed to elucidate the role of AI in the objective evaluation of online medical content in other fields. Continued development in AI and incorporation of tools such as DISCERN into AI software may enhance the way patients navigate the web in search of high-quality medical content in the future.
Abstract Introduction Stress urinary incontinence is the second-most common complication male patients face post-prostatectomy. Artificial urinary sphincters (AUS) and urethral slings are two effective surgical treatments recommended for patients with incontinence who have failed conservative therapy. Slings are often preferred in cases of mild to moderate SUI, whereas AUS is preferred in severe cases. Although prior studies have shown the AUS to be superior in restoring continence, few have compared them in a diverse patient population. We aim to determine the effectiveness of both devices both in the short-term and long-term postoperative setting. Objective To review the 1 and 3 year effectiveness of both AUS and urethral slings in post-prostatectomy patients, measured as the change in median pads per day. Methods This was a single-institution retrospective chart review study of 124 patients who received either an AUS or sling between the years 2015-2022. Patients were divided into one of two groups depending on if they underwent surgery for a urethral sling or AUS. Demographic, intra-operative, and post-operative characteristics were collected. Median pads used per day was the primary measure of outcome. A two-sample t-test, chi-square, or Mann-Whitney U test was used to compare baseline characteristics based on distribution normality. Wilcoxon signed-rank tests were used to compare 1 and 3 year pad usage to baseline. Results A total of 116 patients were included, of which 72 (62.1%) underwent sling placement while 44 (37.9) received an AUS. Patients receiving an AUS were older (67.2 [7.5] vs 64.0 [7.1], p=0.024), had a higher rate of prior radiation therapy (29.5% vs 11.1, p=0.012), and used more pads per day preoperatively (3 [2-5] vs 2 [1-3], p<0.001). Patients with an AUS showed statistically significant lower usage of pads per day at 1 year (1 [0-2]; p<0.001) and 3 years (2 [1-3]; p<0.017). The sling cohort showed a significant difference at 1 year (1 [0-1]; p<0.001) but not at 3-years (1 [0-2], p=0.123). Conclusions Post-prostatectomy insertion of an AUS results in a significant improvement to continence at 1 and 3 years, while the urethral sling is only significantly effective at 1 year. Disclosure No
Varicoceles are an abnormal dilation of the pampiniform plexus within the spermatic cord that can impair spermatogenesis and testosterone production in the testes through a variety of theorized mechanisms. Nearly 15% of the male population is affected by varicocele, though most men are entirely asymptomatic. Among men presenting with infertility, the incidence of varicocele has been observed to be as high as 35–40%. Varicoceles are the most commonly identified abnormalities in men presenting with infertility, and, when associated with abnormal semen parameters, present the urologist with an opportunity for intervention. Serum testosterone levels have been demonstrated to be lower on average among patients with varicoceles and data have suggested that varicocelectomy improves mean serum testosterone levels postrepair. Nonetheless, there are no current guideline indications for varicocelectomy for men with symptomatic hypogonadism, and it is not yet known whether the reported improvement in serum testosterone with surgical intervention is clinically meaningful. In this review, we discuss the most up-to-date literature on the mechanisms by which varicoceles are purported to impair both spermatogenesis and testosterone production as well as the effect of varicocelectomy on serum testosterone levels.
Some chemotherapeutic agents can induce distinct mutational signatures in healthy cells in patients with cancer. The effect of such mutational signatures on spermatogenesis is not fully understood but is of great clinical importance for counselling patients diagnosed with cancer planning to start a family after treatment.
Introduction Many men receiving temporary androgen deprivation therapy (ADT) for localized prostate cancer fail to achieve baseline testosterone levels after cessation. Testosterone recovery in men with localized prostate cancer receiving temporary ADT was assessed. Methods A global federated health research network (TriNetX) was used to identify men diagnosed with prostate cancer undergoing temporary ADT. Two cohorts were identified: men receiving luteinizing hormone-releasing hormone (LHRH) antagonists or LHRH agonists, and men receiving combined ADT (LHRH agonist and antiandrogens). Further stratification was based on a treatment duration of six months (short-term) or 18 months (long-term) to compare testosterone (T) recovery profiles five years after ADT cessation. Results A total of 28,583 men received LHRH agonist or antagonist therapy alone, and 20,188 men received combination ADT. A total of 46.7% of men who received short-term LHRH agonists or antagonists and 40.6% of men who received short-term combined ADT, recovered to mean baseline T levels at five years. Only men who received short-term LHRH agonists/antagonists recovered to eugonadal levels at the five-year follow-up. Around 50% of men who received long-term LHRH agonist/antagonist therapy and 10.7% of men who received combined ADT, recovered to mean baseline T levels at five years. However, neither group recovered to eugonadal T levels. Conclusions At the five-year follow-up after ADT cessation, most patients failed to recover to their mean baseline and eugonadal T levels. Given that testosterone deficiency is associated with metabolically adverse changes in body composition, increased insulin resistance, impaired bone health, and hypogonadal symptoms, serum T levels must be closely monitored in men receiving ADT following treatment cessation.