The quality of pediatric burn scars is improved by early administration of basic fibroblast growth factor

Sadanori Akita1, Kozo Akino, Toshifumi Imaizumi

  • 1Division of Plastic and Reconstructive Surgery, Department of Developmental and Reconstructive Medicine, Nagasaki University, Graduate School of Biomedical and Sciences, Nagasaki, Japan.

Insights

Basic fibroblast growth factor (bFGF) treatment significantly improved scarring in pediatric second-degree burn patients. This advanced healing led to better scar appearance and function compared to conventional methods.

Area of Science:

  • Regenerative Medicine
  • Pediatric Burn Care
  • Wound Healing Research

Background:

  • Pediatric second-degree burns present challenges in accurate evaluation and can lead to significant scarring.
  • Delayed healing of pediatric burns often results in hypertrophic scars, impacting both aesthetics and function.
  • Basic fibroblast growth factor (bFGF) is a cytokine with demonstrated efficacy in accelerating wound healing.

Purpose of the Study:

  • To investigate the effects of basic fibroblast growth factor (bFGF) on the scarring of second-degree pediatric burn wounds.
  • To compare the scar quality and skin barrier function in pediatric burn patients treated with bFGF versus conventional methods.

Main Methods:

  • A comparative study involving 20 pediatric patients (8 months to 3 years) with second-degree burns.
  • Patients were divided into two groups: conventional treatment (n=10) and treatment with bFGF (n=10).
  • Scar assessment included clinical evaluation (pigmentation, pliability, height, vascularity) and objective measurements using a moisture meter at least one year post-healing.

Main Results:

  • bFGF-treated scars showed significant improvements in pigmentation, pliability, height, and vascularity compared to conventional treatment (P < .01).
  • Objective moisture meter analysis revealed significantly less transepidermal water loss (TEWL) in bFGF-treated wounds (P < .01).
  • The effective contact coefficient was significantly lower in bFGF-treated wounds, indicating better stratum corneum function.

Conclusions:

  • Basic fibroblast growth factor (bFGF) treatment enhances the healing of pediatric second-degree burn wounds, leading to improved scar quality.
  • bFGF therapy positively impacts both the clinical appearance and objective measures of skin barrier function post-healing.
  • These findings suggest bFGF is a promising therapeutic agent for minimizing detrimental scarring in pediatric burn patients.

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