Efficacy Of Silicone Gel In Reducing Scar Formation After Hypospadias Repair: A Randomized Placebo-Controlled Trial.

hypospadias scar silicone gel

Journal

Research and reports in urology
ISSN: 2253-2447
Titre abrégé: Res Rep Urol
Pays: England
ID NLM: 101576971

Informations de publication

Date de publication:
2019
Historique:
received: 28 07 2019
accepted: 22 10 2019
entrez: 11 12 2019
pubmed: 11 12 2019
medline: 11 12 2019
Statut: epublish

Résumé

Hypospadias is one of the most common congenital disorders of the urogenital system that is repaired by surgical method. Literature review shows that silicone gel is effective in preventing and improving hypertrophic scars after surgery. Thus, we conducted this study to evaluate the effect of silicone gel on scar reduction after surgical repair of hypospadias. In this randomized double-blind clinical trial, 64 patients who had undergone surgical repair of hypospadias were divided into two groups: 32 patients in the intervention group (silicone gel) and 32 in the control group (placebo). Then, the patients in the silicone gel treatment group were treated twice per day for two months on the site of surgical wound, and the patients in the control group were treated with Vaseline twice per day for two months on the site of surgical wound, too. Scar characteristics (pigmentation, vascularity, pliability, and height) were recorded based on Vancouver's scars scale. Finally, the results of the two treatments on reduction of scars after surgical repair were compared between the two groups. Data were analyzed using SPSS-24. There were significant differences between the two groups in scar characteristics after surgical repair of hypospadias, such as vascularity, pliability, and height (P˂0.05); however, there was no significant difference in pigmentation (P>0.05). The results of this study showed that silicone gel had considerable effects on reduction of scars after surgical repair of hypospadias. However, further studies with larger sample size are recommended to confirm our conclusion.

Sections du résumé

BACKGROUND BACKGROUND
Hypospadias is one of the most common congenital disorders of the urogenital system that is repaired by surgical method. Literature review shows that silicone gel is effective in preventing and improving hypertrophic scars after surgery. Thus, we conducted this study to evaluate the effect of silicone gel on scar reduction after surgical repair of hypospadias.
MATERIALS AND METHODS METHODS
In this randomized double-blind clinical trial, 64 patients who had undergone surgical repair of hypospadias were divided into two groups: 32 patients in the intervention group (silicone gel) and 32 in the control group (placebo). Then, the patients in the silicone gel treatment group were treated twice per day for two months on the site of surgical wound, and the patients in the control group were treated with Vaseline twice per day for two months on the site of surgical wound, too. Scar characteristics (pigmentation, vascularity, pliability, and height) were recorded based on Vancouver's scars scale. Finally, the results of the two treatments on reduction of scars after surgical repair were compared between the two groups. Data were analyzed using SPSS-24.
RESULTS RESULTS
There were significant differences between the two groups in scar characteristics after surgical repair of hypospadias, such as vascularity, pliability, and height (P˂0.05); however, there was no significant difference in pigmentation (P>0.05).
CONCLUSION CONCLUSIONS
The results of this study showed that silicone gel had considerable effects on reduction of scars after surgical repair of hypospadias. However, further studies with larger sample size are recommended to confirm our conclusion.

Identifiants

pubmed: 31819863
doi: 10.2147/RRU.S224660
pii: 224660
pmc: PMC6848987
doi:

Types de publication

Case Reports

Langues

eng

Pagination

291-298

Informations de copyright

© 2019 Shirazi et al.

Déclaration de conflit d'intérêts

The authors declare that they have no conflicts of interest in this work.

Références

Ann Plast Surg. 1997 Oct;39(4):418-32
pubmed: 9339286
J Int Med Res. 2009 Sep-Oct;37(5):1528-42
pubmed: 19930861
J Urol. 2000 Mar;163(3):951-6
pubmed: 10688029
Plast Reconstr Surg. 1998 Apr;101(5):1173-83
pubmed: 9529199
Burns. 2001 Aug;27(5):498-501
pubmed: 11451605
Int J Androl. 2010 Feb;33(1):80-7
pubmed: 19281491
Burns Incl Therm Inj. 1983 Jan;9(3):201-4
pubmed: 6831286
Can Urol Assoc J. 2008 Feb;2(1):23-31
pubmed: 18542723
Ann R Coll Surg Engl. 1996 May;78(3 ( Pt 1)):168-75
pubmed: 8779496
Dermatol Ther (Heidelb). 2013 Dec;3(2):157-67
pubmed: 24254957
J Urol. 2009 Oct;182(4 Suppl):1744-9
pubmed: 19692053
J Urol. 2002 Oct;168(4 Pt 2):1723-6; discussion 1726
pubmed: 12352344
Coll Relat Res. 1985 Dec;5(6):481-92
pubmed: 3833451
Indian J Urol. 2008 Apr;24(2):219-25
pubmed: 19468401
J Med Assoc Thai. 2013 Nov;96(11):1428-33
pubmed: 24428092
Plast Reconstr Surg. 2002 Aug;110(2):560-71
pubmed: 12142678
J Urol. 1994 Feb;151(2):464-5
pubmed: 8283561
Arch Orthop Trauma Surg. 2014 Apr;134(4):555-9
pubmed: 24509938
Arch Surg. 1991 Apr;126(4):499-504
pubmed: 2009067
Wound Repair Regen. 2002 Mar-Apr;10(2):118-21
pubmed: 12028528
Plast Reconstr Surg. 2005 Sep 15;116(4):1013-20; discussion 1021-2
pubmed: 16163087

Auteurs

Mehdi Shirazi (M)

Department of Urology, Shiraz University of Medical Science, Shiraz, Iran.

Ali Akbar Mohammadi (AA)

Burn & Wound Healing Research Center, Division of Plastic & Reconstruction Surgery, Department of Surgery, Shiraz University of Medical Science, Shiraz, Iran.

Iman Shamohammadi (I)

Resident of Urology, Shiraz University of Medical Science, Shiraz, Iran.

Amirhassan Mahboubi (A)

Professor of Urology, Fellowship in Pediatric Urology, Department of Urology, Tehran Children's Hospital, Tehran, Iran.

Alireza Makarem (A)

Resident of Urology, Shiraz University of Medical Science, Shiraz, Iran.

Classifications MeSH