Metcalf D, Parsons D, Bowler P
Associate Director, Research & Development, at ConvaTec Ltd., Global Development Centre, First Avenue, Deeside Industrial Park, Flintshire, UK.
Director, Science & Technology, at ConvaTec Ltd., Global Development Centre, First Avenue, Deeside Industrial Park, Flintshire, UK.
J Wound Care. 2016 Mar;25(3):132, 134-8. doi: 10.12968/jowc.2016.25.3.132.
To assess the effectiveness of a new, next-generation antimicrobial dressing (NGAD; AQUACEL Ag+ EXTRA dressing) in managing wound exudate, infection and biofilm, and facilitating progression toward healing.
Clinicians from the UK and Ireland selected stalled or deteriorating wounds that were considered to be compromised by infection and/or biofilm. Only the primary dressing was replaced by the NGAD, for up to 4 weeks or as deemed clinically appropriate; otherwise, standard protocols of care were used. Evaluation forms captured the baseline and final assessment characteristics of wound status, exudate levels, skin health, wound bed appearance, signs of infection and biofilm, and wound dimensions.
In all, 29 wounds were suitable for inclusion in the final analysis. Following the NGAD evaluation, wound statuses were shifted from stagnant/deteriorating to mainly improved, exudate levels were shifted from moderate/high to moderate/low, and skin health was improved in 20 wounds (69%). Wound bed tissue types were shifted from largely suspected biofilm/sloughy tissue (76%) to largely granulation tissue (53%). All signs of clinical infection were reduced in average frequency, with biofilm suspicion falling from 76% to 45% of the cases. The median management period with the NGAD was 4.5 weeks, after which 26 wounds (90%) became smaller in size and 10 wounds (34%) completely healed.
This real-life clinical evaluation of the NGAD suggests that its successful management of exudate, infection and biofilm is generally accompanied by notable improvements in wound health and size, and in some cases, complete healing.
The authors are all employed by ConvaTec Ltd. but have no other conflict of interest to declare. Dressings were provided to the clinicians free of charge.
评估一种新型的下一代抗菌敷料(NGAD;爱康肤银加强型敷料)在处理伤口渗出液、感染和生物膜以及促进伤口愈合方面的有效性。
来自英国和爱尔兰的临床医生选择了被认为因感染和/或生物膜而愈合停滞或恶化的伤口。仅用NGAD更换主要敷料,最长4周或根据临床判断使用;否则,采用标准护理方案。评估表记录了伤口状况、渗出液水平、皮肤健康状况、伤口床外观、感染和生物膜迹象以及伤口尺寸的基线和最终评估特征。
共有29个伤口适合纳入最终分析。经过NGAD评估后,伤口状况从停滞/恶化转变为主要改善,渗出液水平从中度/高度转变为中度/低度,20个伤口(69%)的皮肤健康状况得到改善。伤口床组织类型从主要为疑似生物膜/有腐肉组织(76%)转变为主要为肉芽组织(53%)。所有临床感染迹象的平均发生率均降低,生物膜可疑率从76%降至45%。使用NGAD的中位处理期为4.5周,之后26个伤口(90%)尺寸变小,10个伤口(34%)完全愈合。
对NGAD的这一实际临床评估表明,其对渗出液、感染和生物膜的成功处理通常伴随着伤口健康状况和尺寸的显著改善,在某些情况下还能实现完全愈合。
作者均受雇于康维德有限公司,但无其他利益冲突需要声明。敷料由厂家免费提供给临床医生使用。