William Beaumont Army Medical Center, El Paso, Texas, USA.
Metis Foundation, San Antonio, Texas, USA.
Int Wound J. 2023 May;20(5):1426-1435. doi: 10.1111/iwj.13998. Epub 2022 Oct 28.
The platform wound device (PWD) is a wound coverage system that is designed to decrease wound infection rates by allowing for direct delivery of topical antibiotics and antimicrobials while creating a sealed, protective barrier around the area of injury. This study evaluated the safety and efficacy of the PWD as a protective dressing and a delivery system for topical antibiotics compared to the current standard of care (SoC). This was a multi-center, prospective, randomised, controlled clinical trial. The wounds were treated with the PWD with gentamicin cream or SoC dressings. The wounds were evaluated before the start of treatment and after 48-96 hours via clinical assessment, photographs, and qualitative bacterial swabs for bacterial analysis. The delivery of gentamicin via the PWD was safe and did not cause any adverse effects. The treatment decreased both inflammation and bacterial growth during the study period. No significant differences in the SoC were observed. The PWD is a transparent and impermeable polyurethane chamber that encloses and protects the injured area. The delivery of topical gentamicin via the PWD was safe and effective. Clinical assessment for infection found the PWD to be non-inferior to the current SoC treatment options.
平台式创伤敷贴(PWD)是一种创伤覆盖系统,旨在通过直接输送局部抗生素和抗菌药物,并在创伤区域周围形成密封的保护屏障,从而降低感染率。本研究评估了 PWD 作为一种保护敷料和局部抗生素输送系统的安全性和疗效,与当前的标准治疗(SoC)相比。这是一项多中心、前瞻性、随机、对照的临床试验。将 PWD 与庆大霉素乳膏或 SoC 敷料一起用于治疗伤口。在治疗开始前和 48-96 小时后,通过临床评估、照片和定性细菌拭子进行细菌分析来评估伤口。通过 PWD 输送庆大霉素是安全的,不会引起任何不良反应。在研究期间,治疗降低了炎症和细菌生长。SoC 没有观察到显著差异。PWD 是一种透明且不可渗透的聚氨酯室,可包围和保护受伤区域。通过 PWD 输送局部庆大霉素是安全有效的。感染的临床评估发现,PWD 与当前的 SoC 治疗选择无差异。