Alexandrov A V, Bladin C F, Meslin E M, Norris J W
Stroke Research Unit, University of Toronto, ON, Canada.
Neurology. 1995 Apr;45(4):634-40. doi: 10.1212/wnl.45.4.634.
Although the general guidelines for do-not-resuscitate (DNR) orders apply to acute stroke patients, few data are available to aid decision-making. With a view to developing specific guidelines for use in patients with acute stroke, we decided to evaluate the clinical factors associated with DNR orders at our university teaching hospital. We prospectively studied 450 consecutive patients with acute hemispheric strokes (237 men and 213 women, mean age 75 +/- 12 years). Thirty-six patients (8%) had intracerebral hemorrhage (ICH) and 414 (92%) had ischemic strokes. Overall inhospital mortality was 26%. DNR status was given to 31% of all patients at some time during their admission (83% of those died). DNR decision-making was closely associated with the severity of the neurologic deficit (Canadian Neurological Scale score < or = 5); the patient's incapacity for informed DNR decision-making; age (> 60 years); and devastating ICH unsuitable for surgery (p < 0.001). Fifty-three percent of DNR orders were given on admission (first 24 hours of the hospital stay), 35% during the first week of the hospital stay, due to brain damage, and 12% at any time between days 8 and 44 due to systemic complications. Once DNR status was given, 53% of patients continued to receive normal nutrition and 60% still received medical or surgical treatment. Although the current practice of DNR orders in patients with acute stroke is generally satisfactory, some criteria (eg, age and operable ICH) need revision.(ABSTRACT TRUNCATED AT 250 WORDS)
尽管不进行心肺复苏(DNR)医嘱的一般指导原则适用于急性脑卒中患者,但可用于辅助决策的数据很少。为了制定适用于急性脑卒中患者的具体指导原则,我们决定评估我校教学医院与DNR医嘱相关的临床因素。我们前瞻性地研究了450例连续性急性半球性脑卒中患者(237例男性和213例女性,平均年龄75±12岁)。36例患者(8%)发生脑出血(ICH),414例(92%)发生缺血性脑卒中。总体住院死亡率为26%。在所有患者住院期间的某个时间,31%的患者被给予DNR状态(死亡患者中的83%)。DNR决策与神经功能缺损的严重程度(加拿大神经功能量表评分≤5)、患者无能力做出明智的DNR决策、年龄(>60岁)以及不适合手术的严重ICH密切相关(p<0.001)。53%的DNR医嘱在入院时(住院的前24小时)开出,35%在住院第一周因脑损伤开出,12%在第8天至44天之间因全身并发症在任何时间开出。一旦给予DNR状态,53%的患者继续接受正常营养,60%仍接受药物或手术治疗。尽管目前急性脑卒中患者DNR医嘱的实施情况总体令人满意,但一些标准(如年龄和可手术的ICH)需要修订。(摘要截短于250字)