Ross Joshua C, Trainor Jennifer L, Eppich Walter J, Adler Mark D
J Grad Med Educ. 2013 Dec;5(4):613-9. doi: 10.4300/JGME-D-12-00343.1.
Pediatrics residents have few opportunities to perform cardiopulmonary resuscitation (CPR). Enhancing the quality of CPR is a key factor to improving outcomes for cardiopulmonary arrest in children and requires effective training strategies.
To evaluate the effectiveness of a simulation-based intervention to reduce first-year pediatrics residents' time for 3 critical actions in CPR: (1) call for help, (2) initiate bag-mask ventilation, and (3) initiate chest compressions.
A prospective study involving 31 first-year pediatrics residents at a children's hospital assigned to an early or late (control) intervention group. Residents underwent baseline assessment followed by repeat evaluations at 3 and 6 months. Time to critical actions was scored by video review. A 90-minute educational intervention focused on skill practice was conducted following baseline evaluation for the early-intervention group and following 3-month evaluation for the late-intervention group. Primary outcome was change in time to initiating the 3 critical actions. Change in time was analyzed by comparison of Kaplan-Meier curves, using the log-rank test. A 10% sample was timed by a second rater. Agreement was assessed using intraclass correlation (ICC).
There was a statistically significant reduction in time for all 3 critical actions between baseline and 3-month evaluation in the early intervention group; this was not observed in the late (control) group. Rater agreement was excellent (ICC ≥ 0.99).
A simulation-based educational intervention significantly reduced time to initiation of CPR for first-year pediatrics residents. Simulation training facilitated acquisition of critical CPR skills that have the potential to impact patient outcome.
儿科住院医师进行心肺复苏(CPR)的机会很少。提高心肺复苏质量是改善儿童心肺骤停结局的关键因素,需要有效的培训策略。
评估基于模拟的干预措施对减少一年级儿科住院医师在心肺复苏中三项关键操作时间的有效性:(1)呼救,(2)开始面罩通气,(3)开始胸外按压。
一项前瞻性研究,纳入了一家儿童医院的31名一年级儿科住院医师,他们被分配到早期或晚期(对照组)干预组。住院医师接受基线评估,随后在3个月和6个月时进行重复评估。通过视频回顾对关键操作的时间进行评分。早期干预组在基线评估后、晚期干预组在3个月评估后进行了一次为期90分钟的侧重于技能练习的教育干预。主要结局是开始三项关键操作的时间变化。使用对数秩检验通过比较Kaplan-Meier曲线分析时间变化。由第二名评估者对10%的样本进行计时。使用组内相关系数(ICC)评估一致性。
早期干预组在基线和3个月评估之间,所有三项关键操作的时间均有统计学意义的缩短;晚期(对照)组未观察到这种情况。评估者之间的一致性非常好(ICC≥0.99)。
基于模拟的教育干预显著缩短了一年级儿科住院医师开始心肺复苏的时间。模拟培训有助于获得可能影响患者结局的关键心肺复苏技能。