Abstract
Purpose
To evaluate the intermediate outcomes of our institution’s experience with staged TPIF urethroplasty for proximal hypospadias repair.
Methods
We retrospectively evaluated the medical records of patients who underwent repair of proximal hypospadias using staged TPIF urethroplasty at our hospital from 2011 to 2017.
Results
One hundred and two patients were included in the present study. The mean follow-up was 52.4 months (range 13–74 months). The mean age at the time of the first surgery was 13.5 months (range 11–65 months). There were two main types of initial complications including meatal stenosis in four (3.9%) and urethrocutaneous fistula in three (2.9%) patients after the first stage. Surgical complications were seen in 15 patients after second stage, including urethrocutaneous fistulas in 8 (7.8%), urethral strictures in 5 (4.9%), urethral diverticula in 2 (1.9%). Overall complication rates after second stage were 14.7%. The incidence of fistulas was lower in patients who underwent repair with a tunica vaginalis flap (1/29, 3.4%) than with the dartos fascia (7/73, 9.6%; p = 0.435).
Conclusions
Our results show that staged TPIF urethroplasty is a viable and durable technique for primary severe proximal hypospadias. This procedure was associated with a 14.7% complication rate in the present study. Staged TPIF urethroplasty can reduce the incidence of urethral strictures and diverticula associated with the second stage.
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References
Stanasel I, Le HK, Bilgutay A, Roth DR, Gonzales ET Jr, Janzen N et al (2015) Complications following staged hypospadias repair using transposed preputial skin flaps. J Urol 194:512–516. https://doi.org/10.1016/j.juro.2015.02.044
McNamara ER, Schaeffer AJ, Logvinenko T, Seager C, Rosoklija I, Nelson CP et al (2015) Management of proximal hypospadias with 2-stage repair: 20-year experience. J Urol 194:1080–1085. https://doi.org/10.1016/j.juro.2015.04.105
Pippi SJ, Sayed S, Salle A, Bagli D, Farhat W, Koyle M et al (2016) Proximal hypospadias: a persistent challenge. Single institution outcome analysis of three surgical techniques over a 10-year period. J Pediatr Urol 12:21–28. https://doi.org/10.1016/j.jpurol.2015.06.011
Long CJ, Chu DI, Tenney RW, Morris AR, Weiss DA, Shukla AR et al (2017) Intermediate-term followup of proximal hypospadias repair reveals high complication rate. J Urol 197:852–858. https://doi.org/10.1016/j.juro.2016.11.054
Chen C, Yang TQ, Chen JB, Sun N, Zhang WP (2016) the effect of staged transverse preputial island flap urethroplasty for proximal hypospadias with severe chordee. J Urol 196:1536–1540. https://doi.org/10.1016/j.juro.2016.05.098
Grosos C, Bensaid R, Gorduza DB, Mouriquand P et al (2014) Is it safe to solely use ventral penile tissues in hypospadias repair? Long-term outcomes of 578 Duplay urethroplasties performed in a single institution over a period of 14 years. J Pediatr Urol 10:1232–1237. https://doi.org/10.1016/j.jpurol.2014.07.003
Cambareri GM, Yap M, Kaplan GW (2017) Hypospadias repair with onlay preputial graft:a 25-year experience with long-term follow-up. BJU Int 118:451–457. https://doi.org/10.1111/bju.13419
Faasse MA, Liu DB (2017) Early vs. late-presenting urethroplasty complications after hypospadias repair: A retrospective analysis of patient follow-up. J Pediatr Urol 13:351–354. https://doi.org/10.1016/j.jpurol.2017.05.017
Duckett JJ (1980) Transverse preputial island flap technique for repair of severe hypospadias. Urol Clin N Am 7:423–430
Castagnetti M, El-Ghoneimi A (2010) Surgical management of primary severe hypospadias in children: systematic 20-year review. J Urol 184:1469–1474. https://doi.org/10.1016/j.juro.2010.06.044
Springer A, Krois W, Horcher E (2011) Trends in hypospadias surgery: results of a worldwide survey. Eur Urol 60:1184–1189. https://doi.org/10.1016/j.eururo.2011.08.031
Snodgrass W, Bush N (2011) Tubularized incised plate proximal hypospadias repair: continued evolution and extended applications. J Pediatr Urol 7:2–9. https://doi.org/10.1016/j.jpurol.2010.05.011
Pescheloche P, Parmentier B, Hor T et al (2018) Tunica vaginalis flap for urethrocutaneous fistula repair after proximal and mid-shaft hypospadias surgery: a 12-year experience. J Pediatr Urol 14:421. https://doi.org/10.1016/j.jpurol.2018.03.026
Fahmy O, Khairul-Asri MG, Schwentner C, Schubert T, Stenzl A, Zahran MH et al (2016) Algorithm for optimal urethral coverage in hypospadias and fistula repair: a systematic review. Eur Urol 70:293–298. https://doi.org/10.1016/j.eururo.2015.12.047
Huang Y, Xie H, Lv Y, Yu L, Sun L, Li X et al (2017) One-stage repair of proximal hypospadias with severe chordee by in situ tubularization of the transverse preputial island flap. J Pediatr Urol 13:296–299. https://doi.org/10.1016/j.jpurol.2017.02.015
Aigen AB, Khawand N, Skoog SJ, Belman AB (1987) Acquired megalourethra: an uncommon complication of the transverse preputial island flap urethroplasty. J Urol 137:712–713
Cheng EY, Kropp BP, Pope JT, Brock JW et al (2003) Proximal division of the urethral plate in staged hypospadias repair. J Urol 170:1580–1584. https://doi.org/10.1097/01.ju.0000084258.93064.f4
Vallasciani S, Berrettini A, Nanni L, Manzoni G, Marrocco G (2013) Observational retrospective study on acquired megalourethra after primary proximal hypospad ias repair and its recurrence after tapering. J Pediatr Urol 9:364–367. https://doi.org/10.1016/j.jpurol.2012.05.005
Badawy H, Orabi S, Hanno A, Abdelhamid H (2018) Posterior hypospadias: evaluation of a paradigm shift from single to staged repair. J Pediatr Urol 14:21–28. https://doi.org/10.1016/j.jpurol.2017.07.007
Funding
This study was funded by the Beijing Municipal Administration of Hospitals “Dengfeng” Talent Trainning Plan (DFL20151102) and Beijing Municipal Administration of Hospitals “Yangfan Plan”: Pediatric Urology (ZYLX201709).
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The authors declare that there is no conflict of interests regarding the publication of this paper. All authors have received grants from Beijing Children’s Hospital.
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Wang, C., Song, H. & Zhang, W. Staged transverse preputial island flap urethroplasty for proximal hypospadias: a single-center experience. Pediatr Surg Int 35, 823–827 (2019). https://doi.org/10.1007/s00383-019-04480-7
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DOI: https://doi.org/10.1007/s00383-019-04480-7