Toida Chiaki, Muguruma Takashi
Division of Critical Care Medicine National Medical Center for Children and Mothers Tokyo Japan.
Acute Med Surg. 2015 Jun 30;3(1):10-15. doi: 10.1002/ams2.124. eCollection 2016 Jan.
The Organ Transplantation Act was revised in Japan in 2010, which permitted the organs of children younger than 15 years to be donated after brain death. As of August 2012, 2 years after the Act was revised, only two children had become brain dead donors.In our hospital, we used a basic determination of brain death in order to predict the neurological outcome. We evaluated the incidence and characteristics of pediatric brain death treated at our hospital in order to investigate why there are so few pediatric brain deaths in Japan.
We evaluated the characteristics of patients undergoing a basic determination of brain death and the procedure for the determination was compared retrospectively by reviewing their medical records. We enrolled 3,721 patients aged younger than 15 years who were admitted to the pediatric intensive care unit between 2008 and 2012.
A basic determination of brain death had been enacted in 35 patients. Many of the patients undergoing the determination were admitted after resuscitation (pre-group / post-group, 50%/74%) and many of them had been transferred from the emergency department (94%/89%). After revision of the Act, only three children were deemed to be brain dead in our hospital, which was 0.1% of total pediatric intensive care unit admissions and 7% of total pediatric intensive care unit deaths.
The low incidence of pediatric brain death in Japan may be due to differences in exclusion criteria for determination of brain death and personal views regarding life and death compared with other countries.
2010年日本修订了《器官移植法》,允许对15岁以下儿童在脑死亡后进行器官捐献。截至2012年8月,即该法修订两年后,仅有两名儿童成为脑死亡捐献者。在我院,我们采用脑死亡基本判定法来预测神经学转归。我们评估了在我院接受治疗的小儿脑死亡的发生率及特点,以探究日本小儿脑死亡病例如此之少的原因。
我们评估了接受脑死亡基本判定的患者的特点,并通过回顾其病历对判定过程进行了回顾性比较。我们纳入了2008年至2012年间入住儿科重症监护病房的3721例15岁以下患者。
35例患者进行了脑死亡基本判定。许多接受判定的患者是在复苏后入院的(前组/后组,50%/74%),且其中许多是从急诊科转来的(94%/89%)。该法修订后,我院仅有三名儿童被判定为脑死亡,占儿科重症监护病房总入院人数的0.1%,占儿科重症监护病房总死亡人数的7%。
与其他国家相比,日本小儿脑死亡发生率较低可能是由于脑死亡判定的排除标准以及对生死的个人观念存在差异。