Comparison of wound closure techniques in median sternotomy scars in children: subcuticular suture versus
Annekatrien L van de Kar1,2, David R Koolbergen3,4, Janne P H van Avendonk1
1a Department of Plastic, Reconstructive and Hand Surgery , Amsterdam University Medical Centers, location AMC , Amsterdam , The Netherlands.
Insights
Subcuticular sutures provide better cosmetic outcomes for pediatric median sternotomy scars compared to Steri-Strip™ S closures. While wound healing is similar, subcuticular sutures result in thinner, more pliable scars with a smaller surface area.
Area of Science:
- Pediatric surgery
- Wound healing research
- Surgical closure techniques
Background:
- Median sternotomy is a common surgical approach in pediatric cardiac procedures.
- Effective wound closure is crucial for minimizing complications and optimizing cosmetic outcomes.
- Comparing different wound closure methods is essential for improving patient care.
Purpose of the Study:
- To compare the efficacy of subcuticular sutures versus Steri-Strip™ S for closing pediatric median sternotomy incisions.
- To evaluate differences in wound healing and scar formation between the two closure methods.
Main Methods:
- A retrospective study involving 53 children and adolescents who underwent median sternotomy.
- Wound closure was performed using either running subcuticular sutures or Steri-Strip™ S.
- Scars were assessed using the Patient and Observer Scar Assessment Scale (POSAS), with secondary outcome measures including scar dimensions and wound problems.
Main Results:
- Subcuticular sutures showed significantly better results in scar thickness, pliability, surface area, and overall POSAS observer scores.
- No significant differences were observed in POSAS patient scale scores.
- Wider scar widths were noted in the Steri-Strip™ S group, but no significant differences in wound problems were found between groups.
Conclusions:
- Both subcuticular sutures and Steri-Strip™ S are comparable in terms of median sternotomy wound healing in children.
- Subcuticular sutures lead to superior scar formation and better final cosmetic results compared to Steri-Strip™ S.
- The findings suggest subcuticular sutures are preferable for achieving optimal aesthetic outcomes in pediatric sternotomy closures.
Objectives:
The aim of this retrospective study was to compare subcuticular sutures and Steri-Strip™ S in closing median sternotomy incisions in children with regard to wound healing and scar formation.
Methods:
Fifty-three children and adolescents were enrolled in this study who all underwent a median sternotomy at age 0-18 years and had their presternal cutaneous wounds closed with either a running subcuticular suture (Group 1) or Steri-Strip™ S (Group 2). Their scars were assessed using the Patient and Observer Scar Assessment Scale (POSAS). Secondary outcome measures were the scar measurements and the incidence of wound problems post-surgery.
Results:
A significant difference was found between both groups in median POSAS observer scale scores for the items thickness (p = .027), pliability (p = .045), surface area (p = .045) and the total score (p = .048). All in favor of the subcuticular suture group. There were no significant differences concerning the POSAS patient scale scores. Middle parts of scars of patients in Group 2 were significantly broader (p = .001) than scars of patients in Group 1. No significant differences concerning wound problems were found.
Conclusions:
There are, according to our results, no significant differences in wound healing of median sternotomy incisions in children closed with either a subcuticular suture or Steri-Strip™ S. Significant differences do exist regarding scar formation and final cosmetic results of the scars, in favor of subcuticular closure.
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