Search

Lymph node status is a key prognostic factor in penile cancer. The European Association of Urology (EAU) recommends intermediate-risk (pT1a, Grade 2) or high-risk (pT1b or greater) penile cancer patients with clinically non-palpable inguinal lymph node (cN0) to undergo either an invasive bilateral modified inguinal lymph node dissection (ILND) or dynamic sentinel node biopsy (DSNB). DSNB has been reported to have acceptable false negative rates, and lower rates of long-term morbidity compared to ILND. We developed a protocol for DSNB at a regional hospital in Singapore that was adopted from St James's University Hospital, Leeds Teaching Hospitals Trust. Four patients with cN0 penile cancer underwent DSNB between November 2021 and October 2022 according to this protocol. Our surgical technique and protocol are described. The patients' oncological characteristics and their outcomes were evaluated. In this small case series, there was no complication attributable to the performance of DSNB, and there was no groin that was documented to be false negative over a median follow up of 15.5 months (range, 12 to 22 months). Using our protocol, 5 of 8 groins (62.5%) were able to avoid ILND in the cN0 setting. We recommend the adoption of DSNB for the surgical staging of inguinal lymph nodes for patients with intermediate to high-risk penile cancer and non-palpable inguinal nodes due to its significantly lower risks of long-term morbidity compared to ILND. Appropriate specialist training and a multi-disciplinary team is vital to ensure the success of the procedure., Competing Interests: Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at https://tau.amegroups.com/article/view/10.21037/tau-23-681/coif). The authors have no conflicts of interest to declare., (2024 Translational Andrology and Urology. All rights reserved.)

Context: The degree of change in erectile (EF) and ejaculatory function (EjF) according to validated questionnaires following anterior urethroplasty and different techniques is unclear., Objective: To investigate the evidence on EF and EjF evaluated via validated questionnaires following anterior urethroplasty., Evidence Acquisition: A systematic review (PROSPERO ID: CRD42021229797) of the literature was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist. The PubMed and CENTRAL databases were searched on February 1, 2021, with an updated search performed on December 1, 2021. Studies evaluating EF and/or EjF using validated questionnaires in men aged ≥18 yr following anterior urethroplasty were included., Evidence Synthesis: Overall, 29 studies (two randomised and 27 nonrandomised) were included. The questionnaire most commonly used to evaluate EF and EjF was the International Index of Erectile Function (IIEF) and Male Sexual Health Questionnaire (MSHQ), respectively. The incidence of postoperative erectile dysfunction (ED) was 0-38% and the mean change in EF score according to the IIEF ranged from -4.0 to 2.5. The incidence of postoperative ejaculatory dysfunction (EjD) was 7.7-67% and the mean change in EjF score according to the MSHQ-EjD was 0.7-7.0. Meta-analyses revealed a mean difference of -0.87 (95% confidence interval [CI] -1.50 to -0.23; p = 0.008) in IIEF-EF score and 1.77 (95% CI 0.61-2.93; p = 0.003) in MSHQ-EjF score following anterior urethroplasty., Conclusions: EF and EjF may be affected following anterior urethroplasty and men should be counselled appropriately. Owing to the variation in questionnaires and cutoff scores used, EF and EjF outcomes following different urethroplasty techniques are heterogeneous, with limited data from randomised controlled trials. An agreement on questionnaires and cutoff scores should be established to allow consistent reporting. Future research should aim to investigate best approaches for minimising sexual dysfunction., Patient Summary: Surgical repair of the urethra (urethroplasty) used to treat narrowing of the urethra (urethral stricture) may affect erectile and ejaculatory function. Different questionnaires and definitions are used to evaluate sexual function, so it is hard to compare data. The degree of disruption can be affected by different techniques and the severity of disease., (Copyright © 2022 European Association of Urology. Published by Elsevier B.V. All rights reserved.)

Background: Daily, low-dose antibiotic prophylaxis is the current standard care for women with recurrent urinary tract infection. Emerging antimicrobial resistance is a global health concern, prompting research interest in non-antibiotic agents such as methenamine hippurate, but comparative data on their efficacy and safety are lacking., Objective: To assess the clinical effectiveness and cost-effectiveness of methenamine hippurate (Hiprex ® ; Mylan NV, Canonsburg, PA, USA) compared with current standard care (antibiotic prophylaxis) for recurrent urinary tract infection prevention in adult women., Design: Multicentre, pragmatic, open-label, randomised, non-inferiority trial of 12 months' treatment with the allocated intervention, including an early, embedded qualitative study and a 6-month post-treatment observation phase. The predefined non-inferiority margin was one urinary tract infection per person-year., Setting: Eight UK NHS secondary care sites., Participants: A total of 240 adult women with recurrent urinary tract infection requiring preventative treatment participated in the trial., Interventions: A central randomisation system allocated participants 1 : 1 to the experimental (methenamine hippurate: 1 g twice daily) or control (once-daily low-dose antibiotics: 50/100 mg of nitrofurantoin, 100 mg of trimethoprim or 250 mg of cefalexin) arm. Crossover between treatment arms was permitted., Main Outcome Measures: The primary clinical outcome was incidence of symptomatic antibiotic-treated urinary tract infection during the 12-month treatment period. Cost-effectiveness was assessed by incremental cost per quality-adjusted life-year gained, extrapolated over the patient's expected lifetime using a Markov cohort model. Secondary outcomes included post-treatment urinary tract infections, total antibiotic use, microbiologically proven urinary tract infections, antimicrobial resistance, bacteriuria, hospitalisations and treatment satisfaction., Results: Primary modified intention-to-treat analysis comprised 205 (85%) randomised participants [102/120 (85%) participants in the antibiotics arm and 103/120 (86%) participants in the methenamine hippurate arm] with at least 6 months' data available. During treatment, the incidence rate of symptomatic, antibiotic-treated urinary tract infections decreased substantially in both arms to 1.38 episodes per person-year (95% confidence interval 1.05 to 1.72 episodes per person-year) for methenamine hippurate and 0.89 episodes per person year (95% confidence interval 0.65 to 1.12 episodes per person-year) for antibiotics (absolute difference 0.49; 90% confidence interval 0.15 to 0.84). This absolute difference did not exceed the predefined, strict, non-inferiority limit of one urinary tract infection per person-year. On average, methenamine hippurate was less costly and more effective than antibiotics in terms of quality-adjusted life-years gained; however, this finding was not consistent over the longer term. The urinary tract infection incidence rate 6 months after treatment completion was 1.72 episodes per year in the methenamine hippurate arm and 1.19 in the antibiotics arm. During treatment, 52% of urine samples taken during symptomatic urinary tract infections were microbiologically confirmed and higher proportions of participants taking daily antibiotics (46/64; 72%) demonstrated antibiotic resistance in Escherichia coli cultured from perineal swabs than participants in the methenamine hippurate arm (39/70; 56%) ( p -value = 0.05). Urine cultures revealed that during treatment higher proportions of participants and samples from the antibiotic arm grew E. coli resistant to trimethoprim/co-trimoxazole and cephalosporins, respectively. Conversely, post treatment, higher proportions of participants in the methenamine hippurate arm (9/45; 20%) demonstrated multidrug resistance in E. coli isolated from perineal swabs than participants in the antibiotic arm (2/39; 5%) ( p  = 0.06). All other secondary outcomes and adverse events were similar in both arms., Limitations: This trial could not define whether or not one particular antibiotic was more beneficial, and progressive data loss hampered economic evaluation., Conclusions: This large, randomised, pragmatic trial in a routine NHS setting has clearly shown that methenamine hippurate is not inferior to current standard care (daily low-dose antibiotics) in preventing recurrent urinary tract infections in women. The results suggest that antimicrobial resistance is proportionally higher in women taking prophylactic antibiotics., Recommendations for Research: Future research should include evaluation of other non-antibiotic preventative treatments in well-defined homogeneous patient groups, preferably with the comparator of daily antibiotics., Trial Registration: This trial is registered as ISRCTN70219762 and EudraCT 2015-003487-36., Funding: This project was funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment ; Vol. 26, No. 23. See the NIHR Journals Library website for further project information.

Objective: To test and compare the efficacy of methenamine hippurate for prevention of recurrent urinary tract infections with the current standard prophylaxis of daily low dose antibiotics., Design: Multicentre, open label, randomised, non-inferiority trial., Setting: Eight centres in the UK, recruiting from June 2016 to June 2018., Participants: Women aged ≥18 years with recurrent urinary tract infections, requiring prophylactic treatment., Interventions: Random assignment (1:1, using permuted blocks of variable length via a web based system) to receive antibiotic prophylaxis or methenamine hippurate for 12 months. Treatment allocation was not masked and crossover between arms was allowed., Main Outcome Measure: Absolute difference in incidence of symptomatic, antibiotic treated, urinary tract infections during treatment. A patient and public involvement group predefined the non-inferiority margin as one episode of urinary tract infection per person year. Analyses performed in a modified intention-to-treat population comprised all participants observed for at least six months., Results: Participants were randomly assigned to antibiotic prophylaxis (n=120) or methenamine hippurate (n=120). The modified intention-to-treat analysis comprised 205 (85%) participants (antibiotics, n=102 (85%); methenamine hippurate, n=103 (86%)). Incidence of antibiotic treated urinary tract infections during the 12 month treatment period was 0.89 episodes per person year (95% confidence interval 0.65 to 1.12) in the antibiotics group and 1.38 (1.05 to 1.72) in the methenamine hippurate group, with an absolute difference of 0.49 (90% confidence interval 0.15 to 0.84) confirming non-inferiority. Adverse reactions were reported by 34/142 (24%) in the antibiotic group and 35/127 (28%) in the methenamine group and most reactions were mild., Conclusion: Non-antibiotic prophylactic treatment with methenamine hippurate might be appropriate for women with a history of recurrent episodes of urinary tract infections, informed by patient preferences and antibiotic stewardship initiatives, given the demonstration of non-inferiority to daily antibiotic prophylaxis seen in this trial., Trial Registration: ISRCTN70219762., Competing Interests: Competing interests: All authors have completed the ICMJE uniform disclosure form at www.icmje.org/disclosure-of-interest/ and declare: support from the NIHR HTA programme for the submitted work; no financial relationships with any organisations that might have an interest in the submitted work in the previous three years and no other relationships or activities that could appear to have influenced the submitted work., (© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY. No commercial re-use. See rights and permissions. Published by BMJ.)

Objective: To present the long-term adjuvant radiotherapy outcomes of patients with pN3 squamous cell carcinoma of the penis (SCCp) treated at two UK centres., Patients and Methods: We conducted a retrospective audit of all pN3 SCCp patients, deemed suitable for adjuvant therapy by a specialist multidisciplinary team at St George's and Leeds Hospitals, who received adjuvant radiotherapy. Primary outcomes were recurrence-free survival (RFS), cancer-specific survival (CSS) and overall survival (OS). Secondary outcomes were time to adjuvant treatment, frequency of in-field recurrence, site and side of recurrence, and dose and schedule of radiotherapy., Results: A total of 146 patients were included: 121 completed radiotherapy, 4 did not complete radiotherapy and 21 did not start it. The median (interquartile range [IQR]) age was 59 (54-70)years. The 5-year RFS was 51%, CSS was 51% and OS was 44%. Adjuvant radiotherapy was started at a median (IQR) of 75 (48-106) days. A dose of 45 Gy in 20 fractions was most commonly used. Of the 125 patients who started adjuvant treatment, 55 relapsed. Of these relapses, 30 occurred in an inguinal or pelvic nodal station and 26 of the 30 were in a radiation field. Relapses in 18 of the 55 cases were in visceral sites only and seven were in both nodal (non-irradiated sites) and visceral sites. Doses of <50 Gy were used more commonly before 2013 and higher doses (>50 Gy) were more commonly used after 2013., Conclusions: Application of a standard radiotherapy protocol within a centralized supra-network setting has achieved survival outcomes that would appear better than those previously documented for either radiotherapy or chemotherapy in a cohort with solely pN3 disease. The addition of adjuvant chemotherapy may improve these outcomes further. These data suggest that adjuvant radiotherapy has a role to play in the management of men with pN3 SCCp., (© 2020 The Authors. BJU International © 2020 BJU International.)

'When I use a word' Humpty Dumpty said, in a rather scornful tone, 'it means just what I choose it to mean, neither more nor less'. 'The question is' said Alice 'whether you can make words mean so many different things'. Through the Looking-Glass, Lewis Carroll, 1872., (© 2020 The Authors BJU International © 2020 BJU International Published by John Wiley & Sons Ltd.)

Background: At least half of all adult women will experience infective cystitis (urinary tract infection: UTI) at least once in their life and many suffer from repeated episodes. Recurrent urinary tract infection (rUTI) in adult women is usually treated with long-term, low-dose antibiotics and current national and international guidelines recommend this as the 'gold standard' preventative treatment. Although they are reasonably effective, long-term antibiotics can result in bacteria becoming resistant not only to the prescribed antibiotic but to other antimicrobial agents. The problem of antimicrobial resistance is recognised as a global threat and the recent drive for antibiotic stewardship has emphasised the need for careful consideration prior to prescribing antibiotics. This has led clinicians and patients alike to explore potential non-antibiotic options for recurrent UTI prevention., Design /methods: This is a multicentre, pragmatic, patient-randomised, non-inferiority trial comparing a non-antibiotic preventative treatment for rUTI in women, methenamine hippurate, against the current standard of daily low-dose antibiotics. Women who require preventative treatment for rUTI are the target population. This group is comprised of those with a diagnosis of rUTI, defined as three episodes in 1 year or two episodes in 6 months, and those with a single severe infection requiring hospitalisation. Participants will be recruited from secondary care urology / urogynaecology departments in the UK following referral with rUTI. Participants will be followed up during a 12-month period of treatment and in the subsequent 6 months following completion of the prophylactic medication. Outcomes will be assessed from patient recorded symptoms, quality of life questionnaires and microbiological examination of urine and perineal swabs. The primary outcome is the incidence of symptomatic antibiotic-treated UTI self-reported by participants during the 12-month period of preventative treatment. Health economic outcomes will also be assessed to define the cost-effectiveness of both treatments. A qualitative study will be conducted in the first 8 months of the trial to explore with participants/non-participants' and recruiting clinicians' views on trial processes and identify potential barriers to recruitment, reasons for participating and non-participation and for dropping out of the study., Discussion: The study was commissioned and funded by the National Institute for Health Research (NIHR) and approved under the Medicines and Healthcare products Regulatory Agency (MHRA) notification scheme as a 'Type A' study., Trial Registration: International Standard Randomised Controlled Trial Number (ISRCTN), registry number: ISRCTN70219762 . Registered on 31 May 2016.

Identification of transcription factors expressed by differentiated cells is informative not only of tissue-specific pathways, but to help identify master regulators for cellular reprogramming. If applied, such an approach could generate healthy autologous tissue-specific cells for clinical use where cells from the homologous tissue are unavailable due to disease. Normal human epithelial cells of buccal and urothelial derivation maintained in identical culture conditions that lacked significant instructive or permissive signaling cues were found to display inherent similarities and differences of phenotype. Investigation of transcription factors implicated in driving urothelial-type differentiation revealed buccal epithelial cells to have minimal or absent expression of PPARG, GATA3 and FOXA1 genes. Retroviral overexpression of protein coding sequences for GATA3 or PPARy1 in buccal epithelial cells resulted in nuclear immunolocalisation of the respective proteins, with both transductions also inducing expression of the urothelial differentiation-associated claudin 3 tight junction protein. PPARG1 overexpression alone entrained expression of nuclear FOXA1 and GATA3 proteins, providing objective evidence of its upstream positioning in a transcription factor network and identifying it as a candidate factor for urothelial-type transdifferentiation or reprogramming., (Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.)

Objective: Education and training of surgeons has traditionally focused on the development of individual knowledge, technical skills and decision making. Knowledge about endoscopic instruments is one of the core elements of urological training. We assessed the precourse knowledge of newly appointed urology trainees and the impact of boot camp in improving their knowledge., Methods: Newly appointed specialty trainees in urology took part in a pilot 5-day urology simulation boot camp (USBC). The aim of the USBC was to improve their confidence, procedural performance and non-technical skills, with one of the modules looking at the trainees' knowledge about common endoscopic instruments in urology. Delegates were first asked to identify and assemble the instruments, followed by one-to-one teaching about the instruments. An Objective Structured Assessment Tool was used to assess their knowledge in the identification and assembly of the cystoscope, resectoscope and optical urethrotome, before and at the end of the course., Results: Data of two successive boot camps were collected to assess knowledge of instruments of newly appointed urology trainees. Majority of the trainees had good precourse knowledge of the cystoscopy kit, with 84% able to correctly identify the parts. Seventy-six per cent of candidates were able to identify the resectoscope equipment, but only approximately a third of trainees were able to correctly identify the urethrotome kit. The assembly of cystoscope, resectoscope and urethrotome was performed correctly in 74%, 42% and 32% at baseline and 94%, 90% and 77% postcourse, respectively. Overall performance improved significantly in the postcourse assessment (<0.001)., Conclusion: This urology boot camp has addressed gaps in trainees' core equipment knowledge and guided them to improve their knowledge with respect to identification and assembly of cystoscope, resectoscope and urethrotome., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2019. No commercial re-use. See rights and permissions. Published by BMJ.)

Extra-hepatic metabolism of xenobiotics by epithelial tissues has evolved as a self-defence mechanism but has potential to contribute to the local activation of carcinogens. Bladder epithelium (urothelium) is bathed in excreted urinary toxicants and pro-carcinogens. This study reveals how differentiation affects cytochrome P450 (CYP) activity and the role of NADPH:P450 oxidoreductase (POR). CYP1A1 and CYP1B1 transcripts were inducible in normal human urothelial (NHU) cells maintained in both undifferentiated and functional barrier-forming differentiated states in vitro. However, ethoxyresorufin O-deethylation (EROD) activity, the generation of reactive BaP metabolites and BaP-DNA adducts, were predominantly detected in differentiated NHU cell cultures. This gain-of-function was attributable to the expression of POR, an essential electron donor for all CYPs, which was significantly upregulated as part of urothelial differentiation. Immunohistology of muscle-invasive bladder cancer (MIBC) revealed significant overall suppression of POR expression. Stratification of MIBC biopsies into "luminal" and "basal" groups, based on GATA3 and cytokeratin 5/6 labeling, showed POR over-expression by a subgroup of the differentiated luminal tumors. In bladder cancer cell lines, CYP1-activity was undetectable/low in basal POR lo T24 and SCaBER cells and higher in the luminal POR over-expressing RT4 and RT112 cells than in differentiated NHU cells, indicating that CYP-function is related to differentiation status in bladder cancers. This study establishes POR as a predictive biomarker of metabolic potential. This has implications in bladder carcinogenesis for the hepatic versus local activation of carcinogens and as a functional predictor of the potential for MIBC to respond to prodrug therapies., (© 2018 The Authors. Molecular Carcinogenesis Published by Wiley Periodicals Inc.)

Background: Current treatments for erectile dysfunction (ED) have some limitations., Aim: This study evaluated the efficacy and tolerability of MED2005, a 0.2% glyceryl trinitrate topical gel, formulated into an enhanced absorption topical delivery system (DermaSys), administered on demand, in the treatment of ED., Methods: This randomized, double-blinded, placebo-controlled, phase II crossover trial involved 232 men with ED (231 treated, 230 assessed for efficacy) and their partners. After a 4-week run-in period, patients were randomized to 1 of 2 treatment sequences, MED2005-placebo or placebo-MED2005. Each treatment was given for 4 weeks, separated by a 1-week washout interval. Efficacy was assessed by the International Index of Erectile Function (IIEF), the Sexual Encounter Profile, a Global Assessment Questionnaire (GAQ), and specific questions about the onset and offset of action and treatment preferences (patients and partners)., Outcomes: The primary outcome measure was the IIEF erectile function domain (IIEF-EF) score. Other efficacy assessments were secondary outcomes., Results: The mean baseline IIEF-EF score was 17.1 (SD = 5.7), and this increased to 19.6 (SD = 7.5) after MED2005 treatment and 18.5 (SD = 6.7) after placebo (P = .0132). Overall, 23.1% of patients showed a clinically relevant (≥4-point) increase in IIEF-EF scores after treatment with MED2005 only compared with 14.5% who responded after MED2005 and placebo, 14.0% who responded after placebo only, and 48.4% who did not respond after either treatment (P = .0272). MED2005 also was associated with significant improvements compared with placebo in the other IIEF domains, and this was consistent with patients' and partners' responses to the GAQ. For all assessments, significant effects of MED2005 were seen primarily in patients with mild ED. The start of erection was noticed within 5 and 10 minutes in 44.2% and 69.5%, respectively, of all intercourse attempts with MED2005. Patients and partners showed significant preferences for MED2005 over placebo. The most commonly reported adverse events during MED2005 treatment were headache (patients, n = 18 [7.9%]; partners, n = 3 [1.3%]) and nasopharyngitis (patients, n = 13 [5.7%]; partners, n = 2 [0.9%])., Clinical Implications: These findings suggest that topical glyceryl trinitrate could be a useful treatment option in ED., Strengths and Limitations: Strengths of this study include the use of a validated outcome measure. Limitations include the use of only 1 dosage., Conclusion: Further studies are warranted to investigate the efficacy of topical glyceryl trinitrate to include higher doses, thereby improving clinical significance, especially in cases of moderate and severe ED. Ralph DJ, Eardley I, Taubel J, et al. Efficacy and Safety of MED2005, a Topical Glyceryl Trinitrate Formulation, in the Treatment of Erectile Dysfunction: A Randomized Crossover Study. J Sex Med 2018;15:167-175., (Copyright © 2017 Futura Medical. Published by Elsevier Inc. All rights reserved.)

Introduction: This review was designed to make recommendations on future educational needs, principles of curricular development, and how the International Society for Sexual Medicine (ISSM) should address the need to enhance and promote human sexuality education around the world., Aim: To explore the ways in which graduate and postgraduate medical education in human sexuality has evolved and is currently delivered., Methods: We reviewed existing literature concerning sexuality education, curriculum development, learning strategies, educational formats, evaluation of programs, evaluation of students, and faculty development. We reviewed literature relating to four main areas: (i) the current status of the international regulation of training in sexual medicine; (ii) the current delivery of education and training in sexual medicine; (iii) resident and postgraduate education in sexual medicine surgery; and (iv) education and training for allied health professionals., Results: The main findings in these four areas are as follows. Sexual medicine has grown considerably as a specialty during the past 20 years, with many drivers being identified. However, the regulatory aspects of training, assessment, and certification are currently in the early stages of development and are in many ways lagging behind the scientific and clinical knowledge in the field. However, there are examples of the development of curricula with accompanying assessments that have attempted to set standards of education and training that might underlie the delivery of high-quality care to patients in sexual medicine. The development of competence assessment has been applied to surgical training in sexual medicine, and there is increasing interest in simulation as a means of enhancing technical skills training. Although the focus of curriculum development has largely been the medical profession, there is early interest in the development of standards for training and education of allied health professionals., Conclusion: Organizations of professionals in sexual health, such as the ISSM, have an opportunity, and indeed a responsibility, to provide and disseminate learning opportunities, curricula, and standards of training for doctors and allied health professionals in sexual medicine. Eardley I, Reisman Y, Goldstein S, et al. Existing and Future Educational Needs in Graduate and Postgraduate Education. J Sex Med 2017;14:475-485., (Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.)

The aim of this work was to investigate the microbial causes, incidence, duration, risk factors and clinical implications of bacteraemia occurring during transurethral resection of the prostate (TURP) surgery to better inform prophylaxis strategies. An ethically approved, prospective, cohort study of patients undergoing TURP was conducted. Clinical information and follow-up details were collected using standardized data collection sheets. Blood was obtained for culture at 6 different time points peri-procedure. Standard of care antibiotic prophylaxis was given prior to surgery. Bacteriuria was assessed in a pre-procedure urine sample. Histopathology from all prostate chips was assessed for inflammation and malignancy. 73 patients were consented and 276 blood samples obtained. No patients developed symptomatic bacteraemia during the procedure, 17 patients developed asymptomatic bacteraemia (23.2%). Enterococcus faecalis and Pseudomonas aeruginosa were the most common organisms cultured. 10 minutes after the start of the TURP, the odds ratio (OR) of developing bacteraemia was 5.38 (CI 0.97-29.87 p = 0.05), and 20 minutes after the start of the procedure, the OR was 6.46 (CI 1.12-37.24, p = 0.03), compared to before the procedure. We also found an association between the development of intra-operative bacteraemia and recent antibiotic use (OR 4.34, CI 1.14-16.62, p = 0.032), the presence of a urinary catheter (OR 4.92, CI 1.13-21.51, p = 0.034) and a malignant histology (OR 4.90, CI 1.30-18.46, p = 0.019). There was no statistical relationship between pre-operative urine culture results and blood culture results. This study shows that asymptomatic bacteraemia is commonly caused by TURP and occurs in spite of antibiotic prophylaxis. Our findings challenge the commonly held view that urine is the primary source of bacteraemia in TURP-associated sepsis and raise the possibility of occult prostatic infection as a cause of bacteraemia. More work will be needed to determine the significance of transient bacteraemia in relation to more serious complications like infective endocarditis and malignancy.

Introduction: This article explores the evolution and current delivery of undergraduate medical education in human sexuality., Aim: To make recommendations regarding future educational needs, principles of curricular development, and how the International Society for Sexual Medicine (ISSM) should address the need to enhance and promote human sexuality education around the world., Methods: The existing literature was reviewed for sexuality education, curriculum development, learning strategies, educational formats, evaluation of programs, evaluation of students, and faculty development., Main Outcome Measures: The prevailing theme of most publications in this vein is that sexuality education in undergraduate medical education is currently not adequate to prepare students for future practice., Results: We identified components of the principles of attitudes, knowledge, and skills that should be contained in a comprehensive curriculum for undergraduate medical education in human sexuality. Management of sexual dysfunction; lesbian, gay, bisexual, and transgender health care; sexuality across genders and lifespan; understanding of non-normative sexual practices; sexually transmitted infections and HIV, contraception; abortion; sexual coercion and violence; and legal aspects were identified as topics meriting particular attention., Conclusion: Curricula should be integrated throughout medical school and based on principles of adult learning. Methods of teaching should be multimodal and evaluations of student performance are critical. To realize much of what needs to be done, faculty development is critical. Thus, the ISSM can play a key role in the provision and dissemination of learning opportunities and materials, it can promote educational programs around the world, and it can articulate a universal curriculum with modules that can be adopted. The ISSM can create chapters, review documents, slide decks, small group and roleplay topics, and video-recorded materials and make all this material easily available. An expert consensus conference would be needed to realize these recommendations and fulfill them., (Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.)

Objectives: To assess the accuracy of magnetic resonance imaging (MRI) in predicting invasion of the tunica albuginea (TA) and the urethra during the primary staging of penile cancer., Patients and Methods: In all, 104 consecutive patients with clinical T1-T3 penile cancer had a penile MRI as a part of local staging protocol. An artificial erection was induced before MRI by injecting alprostadil (prostaglandin E1 ). Four men with poor quality MRI images were excluded from the study. The preoperative MRI was compared with final histology to assess its accuracy in predicting the invasion of the TA and urethra., Results: Data of 100 patients who underwent penile MRI before definitive surgery for invasive penile carcinoma were available for analysis. The mean age was 65 years and number of patients with pathological stage T1, T2 and T3 was 32, 52, and 16, respectively. The sensitivity and specificity of MRI in predicting the invasion of TA and urethra was 82.1% and 73.6%, and 62.5% and 82.1%, respectively. There were no MRI-related complications., Conclusions: This study shows that penile MRI is an accurate method for assessing TA invasion but is less sensitive in assessing urethral invasion. These results support the use of MRI in the local staging of penile cancer., (© 2015 The Authors BJU International © 2015 BJU International Published by John Wiley & Sons Ltd.)

Background: Workplace-based assessments (WBAs) were introduced formally in the UK in 2007. The aim of the study was to describe the use of WBAs by UK surgical trainees and examine variations by training region, specialty, and level of training., Methods: The database of the Intercollegiate Surgical Curriculum Programme was examined for WBAs between August 2007 and July 2013, with in-depth analysis of 2 periods: August 2011 to July 2012 and August 2012 to July 2013., Results: The numbers of validated WBAs per trainee per year increased more than 7-fold, from median 6 per trainee in 2007 to 2008, to 39 in 2011 to 2012, and 44 in 2012 to 2013. In the period 2011 to 2012, 58.4% of core trainees completed the recommended 40 WBAs, with only 38.1% of specialty trainees achieving 40 validated WBAs. In the period 2012 to 2013, these proportions increased to 67.7% and 57.0% for core and specialty trainees, respectively. Core trainees completed more WBAs per year than specialty trainees in the same training region. London core trainees completed the highest numbers of WBAs in both the periods 2011 to 2012 (median 67) and 2012 to 2013 (median 74). There was a peak in WBAs completed by London specialty trainees in the period 2012 to 2013 (median 63). The most validated WBAs were completed by ST1/CT1 (specialty surgical training year, core surgical training year), with a gradual decrease in median WBAs to ST4, followed by a plateau; in the period 2012 to 2013, there was an increase in WBAs at ST8. Core surgical trainees complete ~50% "operative" (procedure-based assessment/direct observation of procedural skills) and ~50% "nonoperative" assessments (case-based discussion/clinical evaluation exercise). During specialty training, procedure-based assessments represented ~46% of WBAs, direct observation of procedural skills 11.2%, case-based discussion ~23%, and clinical evaluation exercise ~15%., Conclusions: UK surgical trainees are, on an average, undertaking 1 WBA per week. Variation exists in use of WBAs between training regions. Core trainees tend to use the spectrum of WBAs more frequently than their senior colleagues do. Further work is required to examine the role of WBAs in assessment, and engagement and training of trainers in processes and validation of WBAs., (Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.)

Introduction: Varicocele is estimated to affect about 15% of the general male population. It usually occurs only on the left side, and is often asymptomatic. There is little evidence that varicocele reduces male fertility, although it is found in 12% of male partners of couples presenting with infertility and in 25% of men with abnormal semen analysis., Methods and Outcomes: We conducted a systematic overview, aiming to answer the following clinical question: What are the effects of treatments in adult males with varicocele? We searched: Medline, Embase, The Cochrane Library, and other important databases up to November 2013 (Clinical Evidence overviews are updated periodically; please check our website for the most up-to-date version of this overview)., Results: Searching of electronic databases retrieved 203 studies. After deduplication and removal of conference abstracts, 91 records were screened for inclusion in the overview. Appraisal of titles and abstracts led to the exclusion of 53 studies and the further review of 38 full publications. Of the 38 full articles evaluated, one existing systematic review was updated and two systematic reviews and five RCTs were added at this update. We performed a GRADE evaluation of nine PICO combinations., Conclusions: In this systematic overview we categorised the efficacy for four interventions, based on information relating to the effectiveness of embolisation, expectant management, sclerotherapy, and surgical ligation.