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Keywords = meatal stenosis

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12 pages, 2199 KiB  
Article
Safety and Effectiveness of Meatal Mobilization (MEMO) Technique for Glandular, Coronal, and Subcoronal Hypospadias Repair in Children: A 5-Year Single-Center Study with 105 Hypospadias
by Zenon Pogorelić, Boris Milovac, Tin Čohadžić and Jakov Todorić
Biomedicines 2024, 12(4), 831; https://doi.org/10.3390/biomedicines12040831 - 9 Apr 2024
Viewed by 1808
Abstract
Background: This study aims to compare outcomes of treatment, in terms of early and late complications, between the Snodgrass and meatal mobilization (MEMO) techniques in children operated on because of distal hypospadias. Methods: The medical records of 127 children who underwent glandular, coronal, [...] Read more.
Background: This study aims to compare outcomes of treatment, in terms of early and late complications, between the Snodgrass and meatal mobilization (MEMO) techniques in children operated on because of distal hypospadias. Methods: The medical records of 127 children who underwent glandular, coronal, or subcoronal hypospadias repair between 1 January 2019 and 31 December 2023 were retrospectively reviewed. A total of 105 children met the inclusion criteria and were included in further analysis. The inclusion criteria were pediatric patients who underwent glandular, coronal, or subcoronal hypospadias repair using MEMO (n = 49) or the Snodgrass technique (n = 56) as a comparative group. The primary outcome of this study was the incidence of early and late complications with two different surgical techniques. Secondary outcomes were the duration of surgery, the length of hospital stay, the number of readmissions or unplanned returns to the operating room, and repeat surgeries between groups. Results: The median age of all patients was 17 (interquartile range, IQR 13, 29) months, with a median follow-up of 26 (IQR 17, 34) months. Regarding the type of hypospadias, the majority of patients in both groups were categorized as coronal and subroronal hypospadias. Regarding the incidence of postoperative complications, a significantly lower incidence of postoperative complications was found in the MEMO group compared to the Snodgrass group (n = 4; 8.2% vs. n = 14; 25%; p = 0.037). An urethrocutaneous fistula was the most common complication in the Snodgrass group (n = 8; 14.3%), while in the MEMO group, only one patient (2%) developed a fistula (p = 0.034). The incidence of meatal stenosis (p = 0.621) and wound infections (p > 0.999) was low in both groups. No further complications were recorded during the follow-up period. Duration of surgery (41 min (IQR 38, 47) vs. 51 min (IQR 45.5, 61); p < 0.001), duration of hospitalization (1 day (IQR 1, 2) vs. 3 days (IQR 2, 6); p < 0.001), and time to catheter removal (3 days (IQR 2.5, 5) vs. 6 days (IQR 6, 8); p < 0.001) were significantly lower in patients operated on with MEMO compared to the Snodgrass technique. Only one case of readmission due to severe wound infection which led to suturing line dehiscence was recorded in the Snodgrass group. The incidence of redo surgery was significantly lower in the MEMO group than in the Snodgrass group (n = 3; 6.1% vs. n = 11; 19.6%; p = 0.048). Conclusions: MEMO is a safe and effective technique that can be used for the treatment of distal hypospadias. It showed excellent outcomes, cosmetic results, and a low incidence of complications as well as a significantly shorter duration of surgery compared to the Snodgrass technique. Full article
(This article belongs to the Section Molecular and Translational Medicine)
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11 pages, 637 KiB  
Article
Safety and Effectiveness of Triclosan-Coated Polydioxanone (PDS Plus) versus Uncoated Polydioxanone (PDS II) Sutures for Prevention of Surgical Site Infection after Hypospadias Repair in Children: A 10-Year Single Center Experience with 550 Hypospadias
by Zenon Pogorelić, Lana Stričević, Sara Elezović Baloević, Jakov Todorić and Dražen Budimir
Biomedicines 2024, 12(3), 583; https://doi.org/10.3390/biomedicines12030583 - 6 Mar 2024
Cited by 7 | Viewed by 2157
Abstract
Aim: Triclosan is an antiseptic substance that has been shown in preclinical studies to reduce bacterial load in the wound and slow bacterial growth by inhibiting fatty acid synthesis. It is claimed that the coating protects against colonization of the tissue around the [...] Read more.
Aim: Triclosan is an antiseptic substance that has been shown in preclinical studies to reduce bacterial load in the wound and slow bacterial growth by inhibiting fatty acid synthesis. It is claimed that the coating protects against colonization of the tissue around the suture. This study aimed to compare the safety and efficacy of triclosan-coated polydioxanone versus uncoated polydioxanone sutures for the prevention of surgical site infections (SSIs) following hypospadias repair in children. Methods: The medical records of 550 children who underwent hypospadias repair between 1 January 2014 and 31 December 2023 were retrospectively analyzed. The patients included in the study were divided into two groups. The first group consisted of the patients in whom polydioxanone (PDS II) was used (n = 262), while in the patients of the second group (n = 288), triclosan-coated polydioxanone (PDS Plus) was used for hypospadias repair. Secondary outcomes were defined as the occurrence of early and late complications, the number of readmissions within 30 days after surgery (ReAd), unplanned return to the operating room (uROR), and repeat operations. Results: The median age of all children enrolled in the study was 16 (IQR 14, 20) months. The patients in whom PDS Plus was used for hypospadias repair had a significantly lower number of SSIs than the patients in whom PDS II was used (n = 18 (6.9%) vs. n = 4 (1.4%), p < 0.001). Wound infection led to wound dehiscence in 10 of 18 patients from the PDS II group, while all four wound infections from the PDS Plus group led to wound dehiscence (p = 0.07). The number of postoperative urethrocutaneous fistulas was significantly lower in the patients in whom PDS Plus was used (13.7% vs. 8.3%, p = 0.042). The incidence of late complications did not differ between the study groups: meatal stenosis (p = 0.944), residual chordee (p = 0.107), urethral stricture (p = 0.196), scarring (p = 0.351) and urinary discomfort (p = 0.713). There were no cases of uROR in either group. The ReAd rate was low in both groups (n = 5 (1.9%) vs. n = 2 (0.6%), p = 0.266). The frequency of reoperations was lower in the group of patients treated with PDS Plus than in the group of patients treated with PDS II (11.1% vs. 20.6%; p = 0.03). Conclusion: The use of PDS Plus in hypospadias surgery significantly reduces the incidence of SSI, postoperative fistulas, and reoperation rates compared to PDS II. Full article
(This article belongs to the Collection Feature Papers in Biomedical Materials)
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12 pages, 1218 KiB  
Article
Use of Validated Questionnaires to Predict Cosmetic Outcomes of Hypospadias Repair
by Amos Neheman, Omri Schwarztuch Gildor, Andrew Shumaker, Ilia Beberashvili, Yuval Bar-Yosef, Shmuel Arnon, Amnon Zisman and Kobi Stav
Children 2024, 11(2), 189; https://doi.org/10.3390/children11020189 - 2 Feb 2024
Cited by 1 | Viewed by 2972
Abstract
Introduction: Hypospadias is a syndrome of penile maldevelopment. The primary goal of hypospadias surgery is to create a penis with normal appearance and function. Historically, the outcome of hypospadias repair has been assessed based on the need for reoperation due to urethroplasty complications [...] Read more.
Introduction: Hypospadias is a syndrome of penile maldevelopment. The primary goal of hypospadias surgery is to create a penis with normal appearance and function. Historically, the outcome of hypospadias repair has been assessed based on the need for reoperation due to urethroplasty complications (UC), including fistula formation, dehiscence, meatal stenosis, or development of a urethral stricture. The Glans–Urethral Meatus–Shaft (GMS) score is a standardized tool to predict UC. Analysis of the cosmetic outcomes of hypospadias repair based on the appearance of the reconstructed penis has been validated, and standardized scores have been published. The Hypospadias Objective Penile Evaluation (HOPE) score is a validated questionnaire used to assess postoperative cosmetic outcomes. Although predictors of surgical outcomes and UC have been well documented, predictors of optimal cosmetic outcomes are lacking in the literature. Furthermore, reoperation due to cosmetic considerations has been poorly reported. Objective: To identify predictors of cosmetic outcomes after hypospadias repair and to assess the reoperation rate according to cosmetic considerations. Materials and Methods: This prospective cohort study included 126 boys who underwent primary hypospadias repair. The severity of hypospadias, degree of penile curvature, glans width, preoperative HOPE, and GMS scores were documented. The standard technique for single-stage repairs, the tubularized incised plate urethroplasty, was performed. The primary endpoint was cosmetic outcomes evaluated by the HOPE score questionnaire six months postoperatively. Optimal cosmetic results were defined by HOPE scores ≥ 57. Results: The study population consisted of the following cases: 87 (69%) subcoronal, 32 (25%) shaft, and 7 (6%) proximal hypospadias. Among the study participants, 102 boys (81%) had optimal cosmetic results (HOPE ≥ 57), and 24 boys (19%) had surgeries with suboptimal cosmetic outcomes (HOPE < 57). Ancillary procedures were performed in 21 boys (16%), of which 14 (11%) were solely for cosmetic considerations, and 7 were secondary to UC. Using the Receiver Operating Characteristic analysis of potential predictors of optimal cosmetic outcomes, the preoperative HOPE score had the highest area under the curve (AUC = 0.79; 95% CI 0.69–0.89, p < 0.001). After multivariable analysis, the degree of penile chordee (p = 0.013), glans width (p = 0.003), GMS score (p = 0.007), and preoperative HOPE score (p = 0.002) were significant predictors of cosmetic outcomes. Although meatal location predicted suboptimal cosmetic results in univariate analysis, it was not a factor in multivariable analysis. Conclusions: Over 80% of boys undergoing hypospadias repair achieved optimal cosmetic outcomes. More than 10% of cases underwent ancillary procedures, secondary solely to cosmetic considerations. Predictors of optimal cosmetic outcomes after hypospadias surgery included degree of chordee, glans width, and preoperative HOPE and GMS scores, which were the best predictors of satisfactory cosmetic results. Although meatal location is the main predictor of UC, it was not a predictor for cosmetic outcomes. Factors affecting cosmetic outcomes should be clearly explained to parents during the preoperative consultation. Full article
(This article belongs to the Special Issue Advances in Pediatric Surgery Volume II)
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10 pages, 747 KiB  
Article
Comparative Analysis of Cartilage Conduction Hearing Aid Users and Non-Users: An Investigative Study
by Satofumi Sugimoto, Tadao Yoshida, Yukari Fukunaga, Aya Motegi, Ken Saito, Masumi Kobayashi and Michihiko Sone
Audiol. Res. 2023, 13(4), 563-572; https://doi.org/10.3390/audiolres13040049 - 27 Jul 2023
Cited by 2 | Viewed by 1615
Abstract
Clinical findings on cartilage conduction hearing aids (CCHAs) have gradually become clear; however, few reports include a large number of cases. This study included 91 ears from 69 patients who underwent CCHA fitting in our hospital. Their ears were divided into six groups [...] Read more.
Clinical findings on cartilage conduction hearing aids (CCHAs) have gradually become clear; however, few reports include a large number of cases. This study included 91 ears from 69 patients who underwent CCHA fitting in our hospital. Their ears were divided into six groups (i.e., bilateral aural atresia or severe canal stenosis, unilateral aural atresia or severe canal stenosis, chronic otitis media or chronic otitis externa with otorrhea, sensorineural hearing loss, mixed hearing loss, and conductive hearing loss) according to their clinical diagnosis and type of hearing loss. Most clinical diagnoses were aural atresia or meatal stenosis (bilateral, 21.8%; unilateral, 39.6%). The purchase rate of CCHAs was higher in the closed-ear group (bilateral, 77.3%; unilateral, 62.5%). In the bilateral closed-ear group, air conduction thresholds at 1000, 2000, and 4000 Hz and aided thresholds with CCHAs at 4000 Hz were significantly lower in the purchase group than the non-purchase group. No significant difference was observed between the purchase and non-purchase groups in the unilateral closed-ear group. In the bilateral closed-ear group, air conduction thresholds and aided thresholds were associated with the purchase rate of CCHAs. In the unilateral closed-ear group, factors other than hearing might have affected the purchase rate of CCHAs. Full article
(This article belongs to the Special Issue Bone and Cartilage Conduction—Volume II)
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11 pages, 267 KiB  
Article
Long-Term Results of Surgical Treatment and Patient-Reported Outcomes in Congenital Adrenal Hyperplasia—A Multicenter European Registry Study
by Susanne Krege, Henrik Falhammar, Hildegard Lax, Robert Roehle, Hedi Claahsen-van der Grinten, Barbara Kortmann, Lise Duranteau and Agneta Nordenskjöld
J. Clin. Med. 2022, 11(15), 4629; https://doi.org/10.3390/jcm11154629 - 8 Aug 2022
Cited by 17 | Viewed by 3673
Abstract
Representatives for congenital adrenal hyperplasia (CAH) continue to desire early feminizing surgery in girls with 46,XX-CAH. The aim of this analysis, which included 174 46,XX- individuals with salt-wasting (SW) or simple-virilizing (SV) CAH, a female gender identity, and an age > 16 years [...] Read more.
Representatives for congenital adrenal hyperplasia (CAH) continue to desire early feminizing surgery in girls with 46,XX-CAH. The aim of this analysis, which included 174 46,XX- individuals with salt-wasting (SW) or simple-virilizing (SV) CAH, a female gender identity, and an age > 16 years participating in a multicenter cross-sectional clinical evaluation study (dsd-LIFE), was to evaluate the long-term results of surgery and patient-reported outcomes (PRO). The gynecological examination (n = 84) revealed some shortcomings concerning surgical feminization. A clitoris was absent in 9.5% of cases, while a clitoral hood was missing in 36.7% of cases. Though all women had large labia, they didn’t look normal in 22.6% of cases. Small labia were absent in 23.8% of cases. There was no introitus vaginae, and the urethra and vagina had no separate opening in 5.1% of cases. A mucosal lining was missing in 15.4% of cases. Furthermore, 86.2% of the women had scars at the region of their external genitalia. A vaginal stenosis was described in 16.5% of cases, and a meatal stenosis was described in 2.6% of cases. Additionally, PRO data showed a very-/high satisfaction rate of 21.3%/40.2% with cosmesis and 23.8%/38.1% with functionality, while 3.3%/10.7% showed a very-/low satisfaction with cosmesis as well as 5.6%/10.3% with functionality. The remaining women—24.6% and 23.8%—were indifferent. Satisfaction concerning sex life was very-/high in 9.6%/27.7%. In 12.0%/16.9% it was very-/low. Furthermore, 33.7% had no opinion. Furthermore, 27.0%/31.6% of the women reported that clitoriplasty, but not clitoridectomy, had a very-/positive influence on their lives, while 1.3%/8.9% felt it to be very-/negative, and 28.4% were indifferent. Vaginoplasty had a very-/positive influence in 25.7%/33.8% and a very-/negative effect in 3.6%/6.8%. 29.7% had no opinion. Additionally, 75.7% of the women preferred feminizing surgery during infancy/childhood, especially concerning clitoreduction. In conclusion, though the majority of the participants (76%) preferred early feminizing surgery and 60% described a positive effect on their lives, about 10% felt it to have been negative. About 15% of the women suffered from insufficient cosmesis and functionality after surgery. Sex life was even described as poor in nearly 30%. Therefore, the decision about early genital surgery in 46,XX-CAH girls should be considered carefully. Parents should get detailed information about possible complications of surgery and should receive support to understand that postponing surgery does not inevitably cause harm for their child. Importantly, genital surgery when performed in children should only be performed in expert centers with a specialized team including surgeons who are trained in feminizing surgery. Full article
(This article belongs to the Special Issue Management of Complex Female Genital Malformations)
8 pages, 224 KiB  
Article
Treatment of Meatal Strictures by Dorsal Inlay Oral Mucosa Graft Urethroplasty: A Single-Center Experience
by Michel Wirtz, Wietse Claeys, Philippe Francois, Marjan Waterloos, Mieke Waterschoot and Nicolaas Lumen
J. Clin. Med. 2021, 10(19), 4312; https://doi.org/10.3390/jcm10194312 - 22 Sep 2021
Cited by 3 | Viewed by 2434
Abstract
Background: To report on the use of oral mucosa graft urethroplasty for meatal strictures using the dorsal inlay technique. Methods: Patients who underwent a single-stage dorsal inlay oral mucosal graft urethroplasty between January 2000 and May 2021 were included in this study. A [...] Read more.
Background: To report on the use of oral mucosa graft urethroplasty for meatal strictures using the dorsal inlay technique. Methods: Patients who underwent a single-stage dorsal inlay oral mucosal graft urethroplasty between January 2000 and May 2021 were included in this study. A follow-up of a minimum of 12 months was necessary for inclusion. Exclusion criteria were stricture extension into the penile urethra, concomitant stricture at another location, flap urethroplasty for a meatal stricture, dorsal inlay urethroplasty with another type of graft, ventral onlay graft urethroplasty or staged urethroplasty. Recurrence was defined by the inability to pass a 14F metal sound through the reconstructed meatus irrespective of patients’ complaints. Results: Our study cohort included 40 patients. Buccal mucosal graft (BMG) urethroplasty was used in 25 patients and 15 patients were treated with the aid of lingual mucosal graft (LMG). The median follow-up was 85 (IQR: 69–110) months. Seven (17.5%) patients suffered a stricture recurrence of which four (10%) needed re-intervention. The median 5-y recurrent free survival (RFS) for the entire cohort was 85 (±6)%. The median 5-y RFS was 96 (±4)% versus 65 (±13)% for respectively BMG and LMG (p = 0.03). Post-operative complications were identified in 11 (27.5%) patients with only one (2.5%) patient who had a grade 3a complication. Conclusions: Dorsal inlay oral mucosa graft urethroplasty is a safe and feasible technique for selected patients with meatal stenosis. Full article
(This article belongs to the Special Issue Urethral Strictures: State of the Art and New Perspectives)
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