Smyser M S, Bryce J, Joseph J G
Special Office on AIDS Prevention, Michigan Department of Public Health.
Public Health Rep. 1990 Sep-Oct;105(5):496-504.
AIDS-related knowledge, attitudes, and precautionary behaviors were assessed among a random sample of Michigan-licensed emergency medical service (EMS) professionals between June and August 1988. Of 2,000 mailed questionnaires, 1,020 were returned (51 percent response), and 997 of the returned questionnaires were used in the final analysis. Survey results indicated that most respondents were able to correctly identify the transmission routes of the human immunodeficiency virus (HIV), but many respondents had misconceptions about nonviable routes, the incidence of HIV infection among health care workers, and some aspects of the natural history of HIV. More than half of the respondents (56.6 percent) believed that their chances of becoming infected with HIV were "somewhat high" or "very high," although the number of documented HIV seroconversions due to occupational HIV exposures in health care settings is low. Although only six respondents (0.6 percent) reported that they had refused treatment to patients known or suspected to be infected with HIV, 25 percent felt that EMS professionals should be allowed to refuse treatment under such circumstances. Potential exposures to HIV were assessed through respondents' reports of three activities in the 6 months prior to the survey. For each activity, use of universal precautions recommended by the Centers for Disease Control was also assessed. In general, few respondents reported the consistent use of precautions. While the majority of those attempting resuscitations (86.9 percent) reported that they always use a protective device, only 36.7 percent of those treating bleeding patients reported that they always wear gloves, and only 21.9 percent of those using needles reported that they do not recap them after use.
1988年6月至8月期间,在密歇根州获得执照的紧急医疗服务(EMS)专业人员的随机样本中,对与艾滋病相关的知识、态度和预防行为进行了评估。在邮寄的2000份问卷中,有1020份被退回(回复率为51%),最终分析中使用了997份退回的问卷。调查结果表明,大多数受访者能够正确识别人类免疫缺陷病毒(HIV)的传播途径,但许多受访者对非传播途径、医护人员中HIV感染的发生率以及HIV自然史的某些方面存在误解。超过一半的受访者(56.6%)认为他们感染HIV的几率“有些高”或“非常高”,尽管在医疗环境中因职业暴露而记录在案的HIV血清转化病例数量很少。虽然只有6名受访者(0.6%)报告说他们拒绝为已知或疑似感染HIV的患者提供治疗,但25%的人认为在这种情况下EMS专业人员应该被允许拒绝治疗。通过受访者报告在调查前6个月内的三项活动来评估潜在的HIV暴露情况。对于每项活动,还评估了疾病控制中心推荐的普遍预防措施的使用情况。总体而言,很少有受访者报告始终坚持使用预防措施。虽然大多数进行复苏的人(86.9%)报告说他们总是使用防护设备,但只有36.7%治疗出血患者的人报告说他们总是戴手套,只有21.9%使用针头的人报告说他们使用后不回套针头。