Coyer Fiona M, Stotts Nancy A, Blackman Virginia Schmied
School of Nursing, Queensland University of Technology, Kelvin Grove, Queensland, Australia.
Int Wound J. 2014 Dec;11(6):656-64. doi: 10.1111/iwj.12026. Epub 2013 Feb 4.
The aim of this study was to determine the prevalence, severity, location, aetiology, treatment and healing of medical device-related pressure ulcers (PUs) in intensive care patients for up to 7 days. A prospective repeated measures study design was used. Patients in six intensive care units of two major medical centres, one each in Australia and the USA, were screened 1 day per month for 6 months. Those with device-related ulcers were followed daily for up to 7 days. The outcome measures were device-related ulcer prevalence, pain, infection, treatment and healing. Fifteen of 483 patients had device-related ulcers and 9 of 15 with 11 ulcers were followed beyond screening. Their mean age was 60·5 years, and most were men, overweight and at increased risk of PU. Endotracheal (ET) and nasogastric (NG) tubes were the cause of most device-related ulcers. Repositioning was the most frequent treatment. Four of 11 ulcers healed within the 7-day observation period. In conclusion, device-related ulcer prevalence was 3·1%, similar to that reported in the limited literature available, indicating an ongoing problem. Systematic assessment and repositioning of devices are the mainstays of care. We recommend continued prevalence determination and that nurses remain vigilant to prevent device-related ulcers, especially in patients with NG and ET tubes.
本研究的目的是确定重症监护患者中与医疗设备相关的压疮(PU)在长达7天内的患病率、严重程度、部位、病因、治疗及愈合情况。采用前瞻性重复测量研究设计。对澳大利亚和美国各一家主要医疗中心的6个重症监护病房的患者,每月筛查1天,共筛查6个月。对患有与设备相关溃疡的患者每天进行随访,最长随访7天。观察指标包括与设备相关的溃疡患病率、疼痛、感染、治疗及愈合情况。483例患者中有15例患有与设备相关的溃疡,15例中的9例(共11处溃疡)在筛查后继续接受随访。他们的平均年龄为60.5岁,大多数为男性,超重且发生压疮的风险增加。气管内(ET)和鼻胃(NG)管是大多数与设备相关溃疡的病因。重新摆放体位是最常用的治疗方法。11处溃疡中有4处在7天观察期内愈合。总之,与设备相关的溃疡患病率为3.1%,与现有有限文献报道的相似,表明这是一个持续存在的问题。对设备进行系统评估和重新摆放体位是护理的主要方法。我们建议持续测定患病率,护士应保持警惕以预防与设备相关的溃疡,尤其是对于使用NG管和ET管的患者。