A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair

Abstract Background Hypospadias is a common congenital malformation in pediatric urology with surgery being the only curative treatment. Although there are hundreds of surgical methods for hypospadias, no single method can treat all types, and there are still high rates of postoperative complication...

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Main Authors: YiWei Fang, Ning Sun, HongCheng Song, WeiPing Zhang, YunMan Tang, LuGang Huang, Yi Yang, Min Chao, Hong Ma, JingTi Zhang, XuHui Zhang, ShouLin Li, Ning Li, Chao Chen, DaWei He, WenBo Wu, Hua Xie, Yong Guan
Format: Article
Language:English
Published: BMC 2022-08-01
Series:BMC Urology
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Online Access:https://doi.org/10.1186/s12894-022-01051-2
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author YiWei Fang
Ning Sun
HongCheng Song
WeiPing Zhang
YunMan Tang
LuGang Huang
Yi Yang
Min Chao
Hong Ma
JingTi Zhang
XuHui Zhang
ShouLin Li
Ning Li
Chao Chen
DaWei He
WenBo Wu
Hua Xie
Yong Guan
author_facet YiWei Fang
Ning Sun
HongCheng Song
WeiPing Zhang
YunMan Tang
LuGang Huang
Yi Yang
Min Chao
Hong Ma
JingTi Zhang
XuHui Zhang
ShouLin Li
Ning Li
Chao Chen
DaWei He
WenBo Wu
Hua Xie
Yong Guan
author_sort YiWei Fang
collection DOAJ
description Abstract Background Hypospadias is a common congenital malformation in pediatric urology with surgery being the only curative treatment. Although there are hundreds of surgical methods for hypospadias, no single method can treat all types, and there are still high rates of postoperative complications. We performed this study to investigate surgical procedure selection and perform risk factor analysis of postoperative complications in hypospadias repair. Methods Retrospective analysis was performed of complete clinical and follow-up data of children with hypospadias who were treated and followed up at 15 children’s clinical centers in Mainland China from December 2018 to December 2019. Children were divided into groups according to Barcat classification and surgical methods in order to analyze the surgical choice for different types of hypospadias and the influencing factors of different surgical methods for complications. Results In total, 1011 patients were followed up for 26 months. According to Barcat classification, there were 248 cases of distal type hypospadias, 214 of intermediate, and 549 of proximal type. Transverse preputial island flap urethroplasty (Duckett) and tubularized incised plate urethroplasty (TIP) were performed in 375 (37.1%) and 336 cases (33.2%), respectively. The postoperative complication rate of distal hypospadias was 23.4% (15.8–57.1%), mid shaft 29.0% (22.7–40.0%), and proximal 43.7% (30.2–52.9%). Among the 375 patients in Duckett group, 192 had complications. Multivariate logistic analysis showed that the length of prepuce island flap (OR = 3.506, 95% CI: 2.258–5.442) was an independent risk factor for complications after Duckett operation (P < 0.001). In TIP group, there were 336 cases with 84 complications. Multivariate logistic analysis showed that the width of urethral plate after longitudinal resection (OR = 0.836, 95% CI: 0.742–0.942) and glans width (OR = 0.851, 95% CI: 0.749–0.965) were independent risk factors for postoperative complications after TIP (P = 0.003, P = 0.012). Conclusion Several anatomical features play a role during the selection process among the different surgical approaches, including glans size, urethral plate width, and the meatal position. The width of the urethral plate and glans width were risk factors for postoperative complications after TIP. The length of prepuce island flap was a risk factor for complications after Duckett operation.
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spelling doaj.art-396fb1e8060c41268e57928fca788ffe2022-12-22T02:16:00ZengBMCBMC Urology1471-24902022-08-012211810.1186/s12894-022-01051-2A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repairYiWei Fang0Ning Sun1HongCheng Song2WeiPing Zhang3YunMan Tang4LuGang Huang5Yi Yang6Min Chao7Hong Ma8JingTi Zhang9XuHui Zhang10ShouLin Li11Ning Li12Chao Chen13DaWei He14WenBo Wu15Hua Xie16Yong Guan17Department of Urology, National Center for Children’s Health, Beijing Children’s Hospital of Capital Medical UniversityDepartment of Urology, National Center for Children’s Health, Beijing Children’s Hospital of Capital Medical UniversityDepartment of Urology, National Center for Children’s Health, Beijing Children’s Hospital of Capital Medical UniversityDepartment of Urology, National Center for Children’s Health, Beijing Children’s Hospital of Capital Medical UniversityDepartment of Pediatric Surgery, Department of Pediatric Surgery, Sichuan Academy of Medical Sciences – Sichuan Provincial People’s Hospital (SAMSPH)Department of Pediatric Surgery, West China Hospital of Sichuan UniversityDepartment of Pediatric Urology, Shengjing Hospital of China Medical UniversityDepartment of Pediatric Urology, Anhui Children’s HospitalDepartment of Pediatric Urology and General Thoracic Surgery, Affiliated Hospital of Zunyi Medical UniversityDepartment of Urology, Xi’an Children’s HospitalDepartment of Urology, Shanxi Children’s HospitalDepartment of Urology, Shenzhen Children’s HospitalDepartment of Pediatric Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science & TechnologyDepartment of Pediatric Urology, The First Affiliated Hospital of Guangxi Medical UniversityDepartment of Urology, Children’s Hospital of Chongqing Medical UniversityDepartment of Urology, Children’s Hospital of Jiangxi ProvinceDepartment of Urology, Shanghai Children’s HospitalDepartment of Urology, Tianjin Children’s HospitalAbstract Background Hypospadias is a common congenital malformation in pediatric urology with surgery being the only curative treatment. Although there are hundreds of surgical methods for hypospadias, no single method can treat all types, and there are still high rates of postoperative complications. We performed this study to investigate surgical procedure selection and perform risk factor analysis of postoperative complications in hypospadias repair. Methods Retrospective analysis was performed of complete clinical and follow-up data of children with hypospadias who were treated and followed up at 15 children’s clinical centers in Mainland China from December 2018 to December 2019. Children were divided into groups according to Barcat classification and surgical methods in order to analyze the surgical choice for different types of hypospadias and the influencing factors of different surgical methods for complications. Results In total, 1011 patients were followed up for 26 months. According to Barcat classification, there were 248 cases of distal type hypospadias, 214 of intermediate, and 549 of proximal type. Transverse preputial island flap urethroplasty (Duckett) and tubularized incised plate urethroplasty (TIP) were performed in 375 (37.1%) and 336 cases (33.2%), respectively. The postoperative complication rate of distal hypospadias was 23.4% (15.8–57.1%), mid shaft 29.0% (22.7–40.0%), and proximal 43.7% (30.2–52.9%). Among the 375 patients in Duckett group, 192 had complications. Multivariate logistic analysis showed that the length of prepuce island flap (OR = 3.506, 95% CI: 2.258–5.442) was an independent risk factor for complications after Duckett operation (P < 0.001). In TIP group, there were 336 cases with 84 complications. Multivariate logistic analysis showed that the width of urethral plate after longitudinal resection (OR = 0.836, 95% CI: 0.742–0.942) and glans width (OR = 0.851, 95% CI: 0.749–0.965) were independent risk factors for postoperative complications after TIP (P = 0.003, P = 0.012). Conclusion Several anatomical features play a role during the selection process among the different surgical approaches, including glans size, urethral plate width, and the meatal position. The width of the urethral plate and glans width were risk factors for postoperative complications after TIP. The length of prepuce island flap was a risk factor for complications after Duckett operation.https://doi.org/10.1186/s12894-022-01051-2Proximal hypospadiasTabularized incised plateVentral curvatureUrethroplasty
spellingShingle YiWei Fang
Ning Sun
HongCheng Song
WeiPing Zhang
YunMan Tang
LuGang Huang
Yi Yang
Min Chao
Hong Ma
JingTi Zhang
XuHui Zhang
ShouLin Li
Ning Li
Chao Chen
DaWei He
WenBo Wu
Hua Xie
Yong Guan
A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
BMC Urology
Proximal hypospadias
Tabularized incised plate
Ventral curvature
Urethroplasty
title A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
title_full A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
title_fullStr A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
title_full_unstemmed A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
title_short A multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after TIP and Duckett hypospadias repair
title_sort multicenter study on surgical procedure selection and risk factor analysis of postoperative complications after tip and duckett hypospadias repair
topic Proximal hypospadias
Tabularized incised plate
Ventral curvature
Urethroplasty
url https://doi.org/10.1186/s12894-022-01051-2
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