Viamontes Louis, Temple Demaree, Wytall Donna, Walker Andreta
Wound Clinics of America Corp, 1917 NE 21st Terrace, Jensen Beach, FL 34957, USA.
Ostomy Wound Manage. 2003 Aug;49(8):48-52, 54-6, 58.
To assess the performance of two wound dressings in the management of chronic wounds, a 5-year retrospective descriptive study was conducted involving 4,200 wounds in 1,891 residents of 30 nursing homes in the state of Florida. Wound and patient variables were abstracted from charts completed by the wound care clinicians providing care in the nursing homes. The chart abstraction time period was chosen to capture a change in wound dressing regimens in these nursing homes. Patient demographic and wound assessment variables, including evidence of surrounding skin stripping information, were abstracted from the database. The majority of wounds were classified as pressure ulcers (3,579 out of 3,795 [94%] hydrocellular-dressing treated wounds; 339 of 352 [96%] silicone dressing-treated wounds, and 51 of wounds managed with both dressings). The majority of wounds were classified as Stage II or III ulcers. Wounds in the hydrocellular group were larger (mean area 7.53 cm2) and took longer to heal (mean 70.1 days) than those in the silicone dressing group (mean area 5.5 cm2, 39.2 days) but the proportion of ulcers healed was the same (63%) in both groups. Skin stripping was rare with either dressing (1% to 2% of wounds). Problems with adhesion and infections occurred more frequently in the silicone dressing group than in the hydrocellular dressing group. The results of this study show that most chronic wounds managed with either dressing will heal after an average of 70 days, that differences between the two dressings are minimal, and that periwound skin stripping is uncommon. Ease of use characteristics and the ability of dressings to remain in place appeared to differ, possibly affecting infection rates and costs of care.
为评估两种伤口敷料在慢性伤口处理中的性能,开展了一项为期5年的回顾性描述性研究,涉及佛罗里达州30家养老院1891名居民的4200处伤口。伤口和患者变量从养老院伤口护理临床医生填写的病历中提取。选择病历提取时间段以捕捉这些养老院伤口敷料方案的变化。患者人口统计学和伤口评估变量,包括周围皮肤剥离信息的证据,从数据库中提取。大多数伤口被归类为压疮(水凝胶敷料处理的3795处伤口中有3579处[94%];硅胶敷料处理的352处伤口中有339处[96%],两种敷料都使用的伤口中有51处)。大多数伤口被归类为II期或III期溃疡。水凝胶组的伤口比硅胶敷料组的伤口更大(平均面积7.53平方厘米),愈合时间更长(平均70.1天)(平均面积5.5平方厘米,39.2天),但两组溃疡愈合的比例相同(63%)。两种敷料导致皮肤剥离的情况都很少见(1%至2%的伤口)。硅胶敷料组比水凝胶敷料组更频繁出现粘连和感染问题。这项研究的结果表明用任何一种敷料处理的大多数慢性伤口平均70天后都会愈合,两种敷料之间的差异极小,且伤口周围皮肤剥离不常见。敷料的易用性特征和固定能力似乎有所不同,可能会影响感染率和护理成本。