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Responders also indicated that the curriculum supplemented their knowledge in reconstructive urology (median response=5/5). The webinar format and overall satisfaction with the curriculum was highly rated (median response=5/5). Participants also stated they were likely to recommend the series to others.

We demonstrate success of an online curriculum in reconstructive urology. Given >50% of practices surveyed offer reconstruction, we believe the curriculum's educational benefits (increasing access and collaboration while minimizing the risk of in-person contact) will continue beyond the COVID-19 pandemic and that this will remain a relevant educational platform for urologists moving forward.

50% of practices surveyed offer reconstruction, we believe the curriculum's educational benefits (increasing access and collaboration while minimizing the risk of in-person contact) will continue beyond the COVID-19 pandemic and that this will remain a relevant educational platform for urologists moving forward.

To assess efficacy and safety of a novel cystoscopic technique for definitive repair of bladder neck contracture (BNC) and vesicourethral anastomotic stenosis (VUAS).

A retrospective review of patients who underwent a transurethral incision with transverse mucosal realignment between July 2019 and December 2020 by a single surgeon was completed. This is novel procedure of incising a scar cystoscopically and using a laparoscopic suturing device transurethrally to bring healthy bladder mucosa across the defect, like a YV plasty. Patients were only included if they had ≥4 months follow-up. Surgical success was defined as ability to pass a 17 French flexible cystoscope through the previously stenotic segment at 4 month follow up.

Nineteen patients with a median follow-up of 6 months were included in this analysis. Etiology of posterior urethral stenosis was 53% from VUAS and 47% from BNC, with 32% of patients having prior pelvic radiation. Success was achieved in 89% of patients after 1 procedure and 100% of patients achieved success after a second procedure. There was no de novo incontinence or major complications.

Transurethral incision with transverse mucosal realignment  for VUAS and BNC has a high success rate after only 1 procedure. SF1670 This is the first reported series of an endoscopic Y-V plasty type repair for BNC and VUAS. Longer term follow up to ensure durability and reporting from other institutions will be needed to establish reproducibility.

Transurethral incision with transverse mucosal realignment  for VUAS and BNC has a high success rate after only 1 procedure. This is the first reported series of an endoscopic Y-V plasty type repair for BNC and VUAS. Longer term follow up to ensure durability and reporting from other institutions will be needed to establish reproducibility.

To determine the current landscape of international medical volunteerism (IMV) in pediatric urology.

A questionnaire regarding IMV participation was distributed to Societies for Pediatric Urology members (SPU), pediatric urology fellows (PUFs), and pediatric urology fellowship program directors (PDs). Questions related to IMV interest, experience, and perceived barriers, as well as the importance of trainee participation.

98 of 733 SPU members queried responded; 62/98 (63%) having volunteered. There was no difference in gender, age, or years in practice between volunteers and non-volunteers (P >.05). Non-volunteers were generally interested in participating (26/36; 72%), with lack of time and knowledge of opportunities cited as limitations. 27/46 PUFs and 16/27 PDs submitted responses. 10/27 (37%) of PUFs have participated in IMV. The main perceived barrier to their participation was lack of protected time off. While 2 PUFs (7%) stated IMV was a mandatory component of fellowship, 11/27 (41%) of PUFs vs 2/16 (13%) of PDs believe IMV should be part of the curriculum (P = .11). PUFs and PDs similarly ranked importance of trainee IMV participation on Likert scale (median 73 vs 70, P = 0.67). Volunteering SPU respondents ranked trainee participation higher than non-volunteers (median 80 vs 50, P = 0.0004).

While pediatric urology IMV opportunities exist, disseminating this information to interested parties and lack of time are barriers to participation. Amongst SPU members, there is a divide in attitudes regarding the importance of trainee participation. Trainees, however, strongly support IMV participation.

While pediatric urology IMV opportunities exist, disseminating this information to interested parties and lack of time are barriers to participation. Amongst SPU members, there is a divide in attitudes regarding the importance of trainee participation. Trainees, however, strongly support IMV participation.

To determine factors associated with performing inadvertent radical nephrectomy (RN) for upper tract urothelial carcinoma (UTUC), and to assess the impact of radical nephrectomy on overall survival (OS) compared to radical nephroureterectomy (NU).

Using the National Cancer Database (NCDB), patients with UTUC of the renal pelvis who were diagnosed with renal cortical tumors and underwent RN (n=820) with subsequent surgical pathology demonstrating urothelial carcinoma were identified. These patients were compared to those diagnosed with renal pelvis tumors who appropriately underwent NU (n=16,464) between 2005 and 2015. Multivariable logistic regression was used to determine patient, facility and tumor-related factors associated with undergoing RN. The impact of surgery (RN vs NU) on OS was determined by Cox-regression after propensity score matching.

A total of 4.7% patients with UTUC underwent inadvertent RN. Black race (adjusted odds ratio [aOR] 1.62, 95%CI 1.23-2.13), larger tumors, advanced tumor stap when imaging findings are equivocal.Testicular tumors are rare in the prepubertal population and often are germ cell tumors. Myofibroma is a rare spindle cell neoplasm composed of myofibroblasts, which are intermediate cells between fibroblasts and smooth muscle cells. Only two prepubertal testicular myofibromas have been previously reported. While cryptorchidism is a risk factor for testicular germ cell tumors, the exact etiology of testicular myofibroma is unknown. We report a case of testicular myofibroma in a six-year-old male with a history of undescended testes, as well as a review of the literature. This case suggests a possible connection between undescended testes and testicular myofibroma.Clinical utility of cisplatin based neoadjuvant chemotherapy (NAC) prior to radical cystectomy is limited because of lack of tools that can guide for a better patient selection. We aim to explore if a combination of biomarkers is superior to a single marker. Pretreatment tumor specimens and clinical data from two randomized trials including 250 patients with T2-T4 urothelial bladder cancer, were used. The information on the expressions on tumor tissue of four biomarkers; CCTα, emmprin, survivin, and BCL-2, detected by immunohistochemistry in our previous studies, was used. Cox proportional hazard models, including treatment-by-biomarker interaction terms, were used to assess the predictive value of the biomarkers for efficacy of NAC on overall survival. CCTα provided predictive information about the efficacy of NAC (interaction P=0.009). link2 None of the other biomarkers provided statistically significant information additional to CCTα. The adjusted hazard ratio for NAC treated versus no-NAC was 0.42 (95% CI 0.27-0.64) for patients with negative CCTα expression, when adding information about emmprin it decreased to 0.33 (95% CI 0.19-0.56) for patients with both negative CCTα and emmprin. This corresponds to a decrease in number needed to treat from 4 to 3 patients. The combination of CCTα with survivin or BCL-2 yielded similar results. In a group of patients with muscle invasive bladder cancer a combination of two biomarkers might improve the possibility to identify patients most likely to benefit from the use of NAC. Further studies designed to have sufficient power to detect an interaction effect are needed.T-box transcription factor 3 (TBX3) gene encodes a transcriptional suppressor and plays an important role in embryonic development, which belongs to the T-box family. TBX3 also has been found to be associated with body size traits in horse that is a relative of donkey. Therefore, TBX3 is considered as a promising candidate gene for economic traits of donkey. This study aimed to reveal the significant variation of TBX3 gene in Dezhou donkey and explores the relationship between genotypes and body sizes. link3 In this study, an A > G mutation was found in the intron 2 of TBX3 gene by sequencing, and three genotypes (AA, GG and AG) were identified in 380 Dezhou donkey individuals with Tm-shift method. Association analysis illustrated that there were significant differences between AA and GG genotype in body length, body height, chest depth, chest circumference, body weight, hucklebone width and rump length. Our results demonstrated that the polymorphism of TBX3 is significantly associated with body size traits, which can serve as a marker to improve donkey production performance.The SARS-CoV-2 Variant of Concern 202012/01 (VOC-202012/01) is rapidly spreading worldwide owing to its substantial transmission advantage. The variant has changes in critical sites of the spike protein with potential biological significance. Moreover, VOC-202012/01 has a mutation that inactivates the ORF8 protein, whose absence can change the clinical features of the infection. Why VOC-202012/01 is more transmissible remains unclear, but spike mutations and ORF8 inactivation stand out by their known phenotypic effects. Here I show that variants combining relevant spike mutations and the absence of ORF8 occurred in SARS-CoV-2 and related viruses circulating in other host species. A truncated ORF8 (Q23stop) occurred in a SARS-CoV-2-related virus from a pangolin seized in China in 2017, also with several mutations in critical spike sites. Strikingly, I found that variants without ORF8 (E19stop) and with the N501T spike mutation circulated in farmed mink and humans from Denmark. Although with differences to VOC-202012/01, the identification of these variants highlights the danger of having reservoirs of SARS-CoV-2 and related viruses where more transmissible variants may occur and spill over to humans.

Obesity and metabolic syndrome frequently co-exist and define obese individuals into different obesity phenotypes, such as metabolically healthy obese (MHO), metabolically unhealthy obese (MUO) and metabolically unhealthy normal weight (MUNW). Growing evidence suggests that genetic predisposition and environmental factors can explain the heterogeneity among these phenotypes.

We conducted a case-control study including 130 MHO, 251 MUNW, 208 MUO and 336 health controls by genotyping 2 SNPs (rs2241766, rs1501299) in ADIPOQ to investigate possible associations between SNPs in the ADIPOQ gene with susceptibility to three obese phenotypes respectively in Chinese Han population. Unconditional logistic regressions were used to detect the association between ADIPOQ SNPs and MHO/MUNW/MUO risks.

Variant G allele of rs2241766 was associated with a reduced odds of MUO (additive model Adjusted OR=0.55; 95% CI=0.40-0.75; P<0.001) and no evidence of any significant association between rs2241766 and MHO phenotype (additive model Adjusted OR=0.

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