Hesse K A
Mount Auburn Hospital, Cambridge, Mass, USA.
Arch Intern Med. 1995 Jul 24;155(14):1513-8.
This study examines the use of advance directives, limitations of treatment, and medical interventions during the terminal hospitalization of the old-old. Study periods before and after the implementation of the Patient Self-Determination Act of 1990 were chosen to determine if there has been a change in terminal care.
Chart review was performed for all patients 85 years and older who died in the hospital during 1988 and 1993. Patient characteristics, presence of advance directives, do-not-resuscitate orders, and other treatment limitations were noted as were interventions listed in the Medical Directive.
Less than 12% of the 167 study patients had an advance directive. Length of stay for these terminal admissions decreased from 18.5 to 9.6 days. Ninety-five percent of the patients were "do not resuscitate" by time of death, but orders were written sooner in 1993--75% within 24 hours of admission. Patients with early do-not-resuscitate orders had fewer high-intensity interventions. More patients had "comfort measures only" during the study period. An overall decrease in high-intensity interventions and a specific decrease in the use of transfusions, invasive tests, minor surgery, and cardiopulmonary resuscitation was seen.
Patients 85 years and older are receiving fewer high-intensity interventions during their terminal hospitalizations. More attention is being paid to comfort and few are receiving cardiopulmonary resuscitation. There is little reference to formal advance directives in decision making for these patients.
本研究探讨高龄老人临终住院期间预立医疗指示的使用情况、治疗限制及医疗干预措施。选取1990年《患者自我决定法案》实施前后的研究时段,以确定临终护理是否发生了变化。
对1988年和1993年期间在医院死亡的所有85岁及以上患者的病历进行回顾。记录患者特征、预立医疗指示的存在情况、不进行心肺复苏医嘱及其他治疗限制,以及医疗指示中列出的干预措施。
167例研究患者中,不到12%有预立医疗指示。这些临终住院患者的住院时间从18.5天降至9.6天。95%的患者在死亡时处于“不进行心肺复苏”状态,但1993年医嘱下达更早——75%在入院后24小时内下达。早期下达不进行心肺复苏医嘱的患者接受高强度干预的次数较少。在研究期间,更多患者仅接受“舒适护理措施”。高强度干预总体减少,输血、侵入性检查、小手术和心肺复苏的使用具体减少。
85岁及以上患者在临终住院期间接受的高强度干预较少。对舒适护理的关注增加,接受心肺复苏的患者减少。在为这些患者做决策时,很少参考正式的预立医疗指示。