Hayashida Kenji, Akita Sadanori
Department of Plastic and Reconstructive Surgery, National Nagasaki Medical Center, Nagasaki University Graduate School of Biomedical Science, Japan.
Ostomy Wound Manage. 2012 Aug;58(8):32-6.
Pediatric burn wounds present unique challenges. Second-degree burns may increase in size and depth, raising concerns about healing and long-term scarring. Results of a clinical study in adults with second-degree burn wounds suggest that application of basic fibroblast growth factor (bFGF) may reduce time to second-intention healing and result in a more cosmetically acceptable scar. To evaluate the effect of this treatment on pediatric patients with deep second- degree burn wounds, 20 pediatric patients ranging in age from 8 months to 3 years (average 1 year, 3 months [± 6 months]) with a total of 30 burn wounds from various causes were allocated either the growth factor (treatment, n = 15) or an impregnated gauze treatment (control, n = 15). Wounds still exudative (not healed) after 21 days were covered with a split-thickness skin graft. All wounds were clinically assessed until healed and after 1 year. A moisture meter was used to assess scars of wounds healing by secondary intention. A color meter was used to evaluate grafted wounds. Five wounds in each group required grafting. Skin/scar color match was significantly closer to 100% in the treatment than in the control group (P <0.01). Wounds not requiring grafting were no longer exudative after 13.8 (± 2.4) and 17.5 (± 3.1) days in the treatment (n = 10) and control group (n = 10), respectively (P <0.01). After 1 year, scar pigmentation, pliability, height, and vascularity were also significantly different (P <0.01) between the groups. Hypertrophic scars developed in 0 of 10 wounds in the treatment and in three of 10 wounds in the control group, and effective contact coefficient, transepidermal water loss, water content, and scar thickness were significantly greater in control group (P <0.01). Both the short- and long-term results of this treatment in pediatric burn patients are encouraging and warrant further research.
小儿烧伤创面面临着独特的挑战。二度烧伤可能会在面积和深度上增加,这引发了对愈合和长期瘢痕形成的担忧。一项针对成人二度烧伤创面的临床研究结果表明,应用碱性成纤维细胞生长因子(bFGF)可能会缩短二期愈合时间,并产生更美观的瘢痕。为了评估这种治疗方法对小儿深度二度烧伤创面患者的效果,将20名年龄在8个月至3岁(平均1岁3个月[±6个月])、共有30处因各种原因导致的烧伤创面的小儿患者,分为生长因子治疗组(治疗组,n = 15)或浸渍纱布治疗组(对照组,n = 15)。21天后仍有渗出(未愈合)的创面用中厚皮片覆盖。所有创面在愈合前及愈合后1年都进行了临床评估。使用水分仪评估二期愈合创面的瘢痕情况。使用色度仪评估植皮创面。每组有5处创面需要植皮。治疗组皮肤/瘢痕颜色匹配度明显比对照组更接近100%(P <0.01)。治疗组(n = 10)和对照组(n = 10)中不需要植皮的创面分别在13.8(±2.4)天和17.5(±3.1)天后不再有渗出(P <0.01)。1年后,两组之间瘢痕色素沉着、柔韧性、高度和血管分布也有显著差异(P <0.01)。治疗组10处创面中有0处出现增生性瘢痕,对照组10处创面中有3处出现增生性瘢痕,且对照组的有效接触系数、经表皮水分流失、含水量和瘢痕厚度明显更大(P <0.01)。这种治疗方法在小儿烧伤患者中的短期和长期效果都令人鼓舞,值得进一步研究。