Long-term efficacy and learning curves of Cohen and modified Glenn-Anderson pneumovesicoscopic ureteral reimplantation for primary obstructive megaureter: a retrospective cohort study with meta-analysis

Riedmiller H, Androulakakis P, Beurton D et al (2001) EAU Guidelines on paediatric urology. Eur Urol 40:589–599. https://doi.org/10.1159/000049841

Article  CAS  PubMed  Google Scholar 

Ranawaka R, Hennayake S (2013) Resolution of primary non-refluxing megaureter: an observational study. J Pediatr Surg 48:380–383. https://doi.org/10.1016/j.jpedsurg.2012.11.017

Article  PubMed  Google Scholar 

McLellan DL, Retik AB, Bauer SB et al (2002) Rate and predictors of spontaneous resolution of prenatally diagnosed primary nonrefluxing megaureter. J Urol 168:2177–2180 discussion 2180. https://doi.org/10.1016/S0022-5347(05)64348-0

Article  PubMed  Google Scholar 

Dekirmendjian A, Braga LH (2019) Primary non-refluxing megaureter: analysis of risk factors for spontaneous resolution and surgical intervention. Front Pediatr 7:126. https://doi.org/10.3389/fped.2019.00126

Article  PubMed  PubMed Central  Google Scholar 

Di Renzo D, Aguiar L, Cascini V et al (2013) Long-term followup of primary nonrefluxing megaureter. J Urol 190:1021–1026. https://doi.org/10.1016/j.juro.2013.03.008

Article  PubMed  Google Scholar 

Gimpel C, Masioniene L, Djakovic N et al (2010) Complications and long-term outcome of primary obstructive megaureter in childhood. Pediatr Nephrol 25:1679–1686. https://doi.org/10.1007/s00467-010-1523-0

Article  PubMed  Google Scholar 

Feng S, Yu Z, Yang Y et al (2024) Minimally invasive versus open ureteral reimplantation in children: a systematic review and meta-analysis. Eur J Pediatr Surg 34:245–252. https://doi.org/10.1055/s-0043-1764321

Article  PubMed  Google Scholar 

Zhou G, Zeng Y, Liang S et al (2025) Comparison of transvesicoscopic Cohen and transvesicoscopic Politano-Leadbetter ureteral reimplantation in the treatment of ureterovesical junction obstruction (UVJO) in children: a single-center long-term follow-up study. Pediatr Surg Int 41:103. https://doi.org/10.1007/s00383-025-06005-x

Article  PubMed  PubMed Central  Google Scholar 

Liu X, Liu J-H, Zhang D-Y et al (2015) Retrospective study to determine the short-term outcomes of a modified pneumovesical Glenn-Anderson procedure for treating primary obstructing megaureter. J Pediatr Urol 11:266e1–266e6. https://doi.org/10.1016/j.jpurol.2015.03.020

Article  Google Scholar 

Lopez M, Gander R, Royo G et al (2017) Laparoscopic-assisted extravesical ureteral reimplantation and extracorporeal ureteral tapering repair for primary obstructive megaureter in children. J Laparoendosc Adv Surg Tech A 27:851–857. https://doi.org/10.1089/lap.2016.0456

Article  PubMed  Google Scholar 

Chang J, Zhang Q, Hou P et al (2020) Comparative clinical study between modified ureteral orthotopic reimplantation and cohen method under pneumovesicum in pediatric patients with hydroureteronephrosis. Front Pediatr 8:62. https://doi.org/10.3389/fped.2020.00062

Article  PubMed  PubMed Central  Google Scholar 

Li W, Dong H, Chen P et al (2022) Surgical management of vesicoureteral junction obstruction in children: a comparative study between transvesicoscopic cohen reimplantation and transumbilical laparoendoscopic single-site lich-gregoir techniques. J Endourol 36:1043–1049. https://doi.org/10.1089/end.2021.0309

Article  PubMed  Google Scholar 

Wang J, Mou Y, Li A (2020) Comparison of open and pneumovesical cohen approach for treatment of primary vesicoureteral junction obstruction in children. J Laparoendosc Adv Surg Tech A 30:328–333. https://doi.org/10.1089/lap.2018.0791

Article  PubMed  Google Scholar 

Zhao X, Tian Q, Fang E, Li N (2022) Use of urethral sound to facilitate locating retrovesical ureter for politano-leadbetter pneumovesicoscopic ureteral reimplantation. Front Pediatr 10:834465. https://doi.org/10.3389/fped.2022.834465

Article  PubMed  PubMed Central  Google Scholar 

Lin S, Xu D, He S et al (2022) Ureteral reimplantation for pediatric vesicoureteral reflux and primary obstructive megaureter: transvesicoscopic Cohen vs. Politano-Leadbetter approaches. J Pediatr Urol https://doi.org/10.1016/j.jpurol.2022.03.009. :516.e1-516.e9

Pan R, Xie Q, Wang C et al (2024) Clinical efficacy of laparoscopic Lich-Gregoir versus transvesicoscopic Cohen reimplantation for ureterobladder junction malformations in children. World J Urol 42:148. https://doi.org/10.1007/s00345-024-04863-z

Article  CAS  PubMed  Google Scholar 

Jude E, Deshpande A, Barker A et al (2017) Intravesical ureteric reimplantation for primary obstructed megaureter in infants under 1 year of age. J Pediatr Urol https://doi.org/10.1016/j.jpurol.2016.09.009. :47.e1-47.e7

Bi Y, Sun Y (2012) Laparoscopic pneumovesical ureteral tapering and reimplantation for megaureter. J Pediatr Surg 47:2285–2288. https://doi.org/10.1016/j.jpedsurg.2012.09.020

Article  PubMed  Google Scholar 

Kohyama K, Arisawa K, Arisawa Y, Morishima Y (2020) Symptomatic cystic lesions as late post-operative complications of silicone implantation for orbital wall fracture reconstruction: a long-term follow-up study. J Plast Reconstr Aesthet Surg 73:344–350. https://doi.org/10.1016/j.bjps.2019.09.011

Article  PubMed  Google Scholar 

Lin P-L, Zheng F, Shin M et al (2023) CUSUM learning curves: what they can and can’t tell us. Surg Endosc 37:7991–7999. https://doi.org/10.1007/s00464-023-10252-1

Article  PubMed  PubMed Central  Google Scholar 

Ndong A, Diallo AC, Rouhi AD et al (2024) Learning curve of laparoscopic appendectomy in a low-resource setting: a cumulative sum analysis of operative length. Surg Endosc 38:4042–4047. https://doi.org/10.1007/s00464-024-10954-0

Article  PubMed  Google Scholar 

Morató O, Poves I, Burdío F et al (2020) Evaluation of the learning curve for laparoscopic pancreatoduodenectomy by CUSUM analyses. Cohort study. Int J Surg 80:61–67. https://doi.org/10.1016/j.ijsu.2020.05.009

Article  PubMed  Google Scholar 

Ng EMC, Salowi MA, Othman O et al (2025) Cumulative Summation (CUSUM)-as a tool for objective analysis of learning curve for surgeons in acquiring competency in phacoemulsification. BMC Ophthalmol 25:475. https://doi.org/10.1186/s12886-025-04246-x

Article  PubMed  PubMed Central  Google Scholar 

Esposito C, Autorino G, Castagnetti M et al (2021) Robotics and future technical developments in pediatric urology. Semin Pediatr Surg 30:151082. https://doi.org/10.1016/j.sempedsurg.2021.151082

Article  PubMed  Google Scholar 

Young A, Miller JP, Azarow K (2005) Establishing learning curves for surgical residents using Cumulative Summation (CUSUM) Analysis. Curr Surg 62:330–334. https://doi.org/10.1016/j.cursur.2004.09.016

Article  PubMed  Google Scholar 

Maguire T, Mayne CJ, Terry T, Tincello DG (2013) Analysis of the surgical learning curve using the cumulative sum (CUSUM) method. Neurourol Urodyn 32:964–967. https://doi.org/10.1002/nau.22375

Article  PubMed  Google Scholar 

Schwentner C, Oswald J, Lunacek A et al (2006) Lich-Gregoir reimplantation causes less discomfort than Politano-Leadbetter technique: results of a prospective, randomized, pain scale-oriented study in a pediatric population. Eur Urol 49:388–395. https://doi.org/10.1016/j.eururo.2005.11.015

Article  CAS  PubMed  Google Scholar 

Law ZW, Ong CCP, Yap T-L et al (2022) Extravesical vs. intravesical ureteric reimplantation for primary vesicoureteral reflux: a systematic review and meta-analysis. Front Pediatr 10:935082. https://doi.org/10.3389/fped.2022.935082

Article  PubMed  PubMed Central  Google Scholar 

Fung LC, McLorie GA, Jain U et al (1995) Voiding efficiency after ureteral reimplantation: a comparison of extravesical and intravesical techniques. J Urol 153:1972–1975. https://doi.org/10.1016/s0022-5347(01)67381-6

Article  CAS  PubMed  Google Scholar 

Rosman BM, Passerotti CC, Kohn D et al (2012) Hydronephrosis following ureteral reimplantation: when is it concerning? J Pediatr Urol 8:481–487. https://doi.org/10.1016/j.jpurol.2011.10.017

Article  PubMed  Google Scholar 

González Ruiz Y, Bragagnini Rodríguez P, Siles Hinojosa A et al (2018) [Is there a difference in the postoperative follow up of ureteropelvic junction obstruction according to age?]. Cir Pediatr 31:99–103

PubMed  Google Scholar 

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