Elliott Rosalind, McKinley Sharon, Fox Vicki
Intensive Care Unit, North Shore Hospital, Sydney, Australia.
Am J Crit Care. 2008 Jul;17(4):328-34; quiz 335; discussion 336-7.
Critically ill patients are at increased risk for pressure ulcers, which increase patients' morbidity and mortality. Quality improvement projects decrease the frequency of pressure ulcers.
To improve patients' outcomes by reducing the prevalence of pressure ulcers, identifying areas for improvement in prevention of pressure ulcers, and increasing the adoption of preventive strategies in an intensive care unit.
Quasi-experimental methods were used for this quality improvement project in which 563 surveys of patients' skin were performed during 22 audits conducted during a 26-month period. One-on-one clinical instruction was provided to bedside nurses during the surveys, and pressure ulcer data were displayed in the clinical area.
The frequency of pressure ulcers of all stages showed an overall downward trend, and the prevalence decreased from 50% to 8%. The appropriate allocation of pressure-relieving devices increased from 75% up to 95% to 100%. The likely origin of the ulcer (ie, whether it was hospital or community acquired) and the anatomical site of the pressure ulcers did not change during the study period.
This program was successful in reducing the prevalence of pressure ulcers among vulnerable intensive care patients and indicates that quality improvement is a highly effective formula for improving patients' outcomes that is easily implemented by using clinical expertise and existing resources.
重症患者发生压疮的风险增加,这会提高患者的发病率和死亡率。质量改进项目可降低压疮的发生率。
通过降低压疮患病率、确定压疮预防方面有待改进的领域以及在重症监护病房增加预防策略的采用,来改善患者的预后。
该质量改进项目采用准实验方法,在26个月期间进行的22次审核中对563名患者的皮肤进行了检查。在检查期间为床边护士提供一对一的临床指导,并在临床区域展示压疮数据。
各阶段压疮的发生率总体呈下降趋势,患病率从50%降至8%。减压设备的合理配置从75%提高到95%再到100%。在研究期间,溃疡的可能起源(即是否为医院获得性或社区获得性)以及压疮的解剖部位没有变化。
该项目成功降低了重症监护患者中压疮的患病率,表明质量改进是改善患者预后的高效方法,利用临床专业知识和现有资源即可轻松实施。