Henry K, Campbell S, Collier P, Williams C O
Department of Medicine, St. Paul-Ramsey Medical Center, MN 55101.
Am J Infect Control. 1994 Jun;22(3):129-37. doi: 10.1016/0196-6553(94)90001-9.
To describe rates of needle disposal and barrier use within the emergency departments at two privately owned community hospitals in two suburbs of Minneapolis, a study was conducted. This study consisted of direct observation of a cohort of emergency department personnel providing patient care followed by a self-administered survey of the same personnel.
From June through August 1990, seven specially trained registered nurses observed emergency department personnel for a total of 400 hours. The observers documented the appropriate rates of use of gowns, goggles, masks, and gloves. Observers also noted methods of needle disposal and frequency of needle recapping. After observation, surveys that included items requesting estimates of rates of use for each barrier, as well as estimates of the rates and methods of needle recapping and disposal, were distributed. For each observed and corresponding self-reported behavior, 95% confidence intervals were calculated and compared.
A total of 1,822 procedures were recorded. Gloves were observed to be used when appropriate 67.2% of the time, followed by goggles (50.7%), masks (16.0%), and gowns (15.3%). Self-reported barrier rates were slightly higher in all cases except for goggle use. About one third (34.4%) of the needles were recapped; 78.1% of these were recapped two-handed.
Previous studies have documented low universal precautions compliance rates at urban teaching hospitals. Our data indicate less than optimal levels of compliance also at community hospitals, and show that personnel are less than fully aware of their own noncompliance.
为描述明尼阿波利斯市两个郊区的两家私立社区医院急诊科内针头处理和防护用具使用情况,开展了一项研究。该研究包括对一组提供患者护理的急诊科人员进行直接观察,随后对这些人员进行自我管理的调查。
1990年6月至8月,7名经过专门培训的注册护士对急诊科人员进行了总计400小时的观察。观察者记录了防护服、护目镜、口罩和手套的适当使用率。观察者还记录了针头处理方法和针头回套频率。观察结束后,发放了调查问卷,其中包括要求估计每种防护用具使用率的项目,以及针头回套和处理的频率及方法。对于每一项观察到的和相应的自我报告行为,计算并比较了95%置信区间。
共记录了1822例操作。观察发现,手套在适当时候的使用率为67.2%,其次是护目镜(50.7%)、口罩(16.0%)和防护服(15.3%)。除护目镜使用情况外,所有情况下自我报告的防护用具使用率略高。约三分之一(34.4%)的针头被回套;其中78.1%是采用双手回套。
先前的研究记录了城市教学医院普遍预防措施的低依从率。我们的数据表明,社区医院的依从水平也未达到最佳,并且表明工作人员并未充分意识到自己的不依从行为。