Department of Emergency Medicine, Medical University of Vienna, Vienna, Austria.
Am J Emerg Med. 2013 Sep;31(9):1338-42. doi: 10.1016/j.ajem.2013.06.001. Epub 2013 Jul 9.
Airway management is a key competence in emergency medicine. Patients heavily differ from those in the operating room. They are acutely ill by definition and usually not fasting. Evaluation of risk factors is often impossible. Current literature primarily originates from countries where emergency medicine is an independent specialty. We evaluated intubations in a high-volume emergency department run by internists and comprising its own distinctive intensive care unit.
In this prospective, noncontrolled, observational study, we continuously documented all intubations performed at the emergency department. We analyzed demographic, medical, and staff-related factors predicting difficulties during intubation using logistic regression models.
For 73 months, 660 cases were included, 69 (10.5%) of them were without any induction therapy. Two hundred fifty-two (38.2%) patients were female, and their mean age was 59 ± 17 years. Three hundred four (49.9%) had an initial Glasgow Coma Scale of 3. Leading indications were respiratory insufficiency (n = 246; 37.3%), resuscitation (n = 172; 26.1%), and intracranial hemorrhage (n = 75; 11.4%). First attempt was successful in 465 cases (75.1%); alternative airway devices were used in 22 cases (3.3%). Time from the first intubation attempt to a validated airway was 1 minute (interquartile range, 0-2 minutes). Physicians' experience and anatomical risk factors were associated with failure at the first attempt, prolonged intubation, and the need for alternative devices.
Airway management at the emergency department possesses a high potential of failure. Experience seems to be the key to success.
气道管理是急诊医学的一项关键能力。患者与手术室中的患者有很大的不同。他们从定义上讲病情严重,通常不空腹。评估危险因素通常是不可能的。目前的文献主要来自将急诊医学作为独立专业的国家。我们评估了由内科医生管理并拥有自己独特的重症监护病房的高容量急诊室中的插管情况。
在这项前瞻性、非对照、观察性研究中,我们连续记录了急诊科进行的所有插管。我们使用逻辑回归模型分析了预测插管困难的人口统计学、医学和人员相关因素。
在 73 个月的时间里,共纳入 660 例病例,其中 69 例(10.5%)未接受任何诱导治疗。252 例(38.2%)患者为女性,平均年龄为 59±17 岁。304 例(49.9%)患者初始格拉斯哥昏迷评分(GCS)为 3 分。主要指征为呼吸功能不全(n=246;37.3%)、复苏(n=172;26.1%)和颅内出血(n=75;11.4%)。首次尝试成功 465 例(75.1%);22 例(3.3%)使用了替代气道设备。从首次尝试到验证性气道建立的时间为 1 分钟(四分位距,0-2 分钟)。医生的经验和解剖风险因素与首次尝试失败、插管时间延长和需要替代设备有关。
急诊科的气道管理存在较高的失败风险。经验似乎是成功的关键。