Brown Matthew, Dalziel Stuart R, Herd Eleanor, Johnson Kathryn, Wong She Richard, Shepherd Michael
From the *Emergency Department, Starship Hospital, Auckland, New Zealand; †Paediatric Neuroservices, Starship Children's Hospital, Auckland, New Zealand; and ‡National Burn Centre, Middlemore Hospital, Auckland, New Zealand.
J Burn Care Res. 2016 Jul-Aug;37(4):e340-7. doi: 10.1097/BCR.0000000000000273.
Silver-impregnated dressings are increasingly preferred over silver sulfadiazine cream in the management of pediatric burns. An ideal burns dressing would provide a moist, sterile environment, discourage infection, and not require painful dressing changes. This study sought to determine whether silver sodium carboxymethyl cellulose (Aquacel Ag, ConvaTec, Greensboro, NC) dressing is a superior treatment to nanocrystalline silver-coated polyethylene (Acticoat, Smith & Nephew, London, United Kingdom) dressing in pediatric patients with partial thickness burns. The authors conducted a single-blind, randomized controlled trial in 89 patients presenting to Starship Children's Emergency Department with uncomplicated partial-thickness burns. Patients were randomized to receive either an Acticoat (n = 45) or Aquacel Ag (n = 44) dressing. Photographs of the burn before dressing and at day 10 were assessed by two blinded pediatric burn surgeons to determine the primary outcome and percentage epithelialization. Secondary outcomes were number of dressing changes required and number and type of adverse events. Both treatment groups achieved satisfactory rates of burn healing. There was no difference between groups in the percentage epithelialization at day 10 (Acticoat [mean ± SD] = 93 ± 14%; Aquacel Ag = 94 ± 17%, P = .89). Adverse events such as infection and escalation of care were rare, with no difference detected between groups. Compared with Acticoat, Aquacel Ag dressings required significantly less dressing changes per patient {Acticoat [median (interquartile range)] = 2 (2-2), Aquacel Ag=1 (1-1), P = .03}. Both Acticoat and Aquacel Ag dressings are effective burn dressings, allowing reepithelialization and preventing infection in a subset of uncomplicated partial-thickness burns in pediatric patients. Aquacel Ag requires fewer dressing changes. This decrease in frequency of dressing changes and direct manipulation of the wound, which can be distressing or require additional intervention, identified Aquacel Ag as the superior dressing. The majority of partial thickness pediatric burns heal within 10 days; however, a considerable minority requires the wound to be dressed for a longer period of time and/or specialist intervention. To identify these patients, expert review of the wound at 10 days postburn is recommended.
在小儿烧伤的处理中,含银敷料越来越比磺胺嘧啶银乳膏更受青睐。理想的烧伤敷料应提供一个湿润、无菌的环境,防止感染,且无需进行痛苦的换药。本研究旨在确定羧甲基纤维素银钠(爱康肤银,康维德公司,北卡罗来纳州格林斯伯勒)敷料在小儿浅二度烧伤患者中是否比纳米晶银涂层聚乙烯(爱克创,施乐辉公司,英国伦敦)敷料是一种更优的治疗方法。作者对89例前往星际飞船儿童医院急诊科就诊、患有单纯浅二度烧伤的患者进行了一项单盲随机对照试验。患者被随机分为接受爱克创(n = 45)或爱康肤银(n = 44)敷料治疗。由两名不知情的小儿烧伤外科医生评估包扎前及第10天烧伤的照片,以确定主要结局和上皮化百分比。次要结局为所需的换药次数以及不良事件的数量和类型。两个治疗组均取得了令人满意的烧伤愈合率。两组在第10天的上皮化百分比无差异(爱克创[均值±标准差] = 93±14%;爱康肤银 = 94±17%,P = 0.89)。感染和护理升级等不良事件很少见,两组之间未检测到差异。与爱克创相比,爱康肤银敷料每位患者所需的换药次数显著更少{爱克创[中位数(四分位间距)] = 2(2 - 2),爱康肤银 = 1(1 - 1),P = 0.03}。爱克创和爱康肤银敷料都是有效的烧伤敷料,可使小儿单纯浅二度烧伤患者实现再上皮化并预防感染。爱康肤银所需的换药次数更少。换药频率以及对伤口的直接操作减少,而这可能会令人痛苦或需要额外干预,这表明爱康肤银是更优的敷料。大多数小儿浅二度烧伤在10天内愈合;然而,相当一部分患者需要更长时间的伤口包扎和/或专科干预。为识别这些患者,建议在烧伤后10天对伤口进行专家评估。