Gans Itai, Baldwin Keith D, Levin L Scott, Nance Michael L, Chang Benjamin, Kovach Stephen J, Serletti Joseph M, Flynn John M
*Children's Hospital of Philadelphia; and †Hospital of the University of Pennsylvania, Philadelphia, PA.
J Orthop Trauma. 2015 May;29(5):239-44. doi: 10.1097/BOT.0000000000000246.
Pediatric lower extremity (LE) vascular injuries present many issues: microvascular surgeons are usually unavailable to stand-alone pediatric institutions, and the rate of morbidity including limb loss can be high if revascularization is delayed beyond the critical period of 8 hours. We assessed if time to revascularization was impacted by institution of a lower extremity vascular trauma protocol (LEVP).
Level II retrospective prognostic.
Level I pediatric trauma center.
PATIENTS/PARTICIPANTS: Pediatric patients presenting with ischemic lower extremities requiring urgent management (2000-2013).
LEVP-a team of specialized microvascular surgeons, who have developed and manage a call schedule for our pediatric trauma center to offer care 24 h-1·d-1, 7 d-1·wk-1, and 365 d-1·y-1 to our children's hospital.
Treatment team expertise, time to revascularization, and use of time-delaying preoperative radiographic vascular studies performed before and after initiation of LEVP.
We identified 22 patients with ischemic LEs (16 patients treated before/6 patients treated after LEVP initiation). Mean time from admission to definitive vascular care was 6.4 hours preprotocol (20% > 8 hours)/4.6 hours postprotocol (0% > 8 hours). Before protocol initiation, 38% of LE vascular injuries were treated by LE microvascular repair-capable surgeons, and 37.5% had a preoperative radiographic vascular study compared with 100% and 0%, respectively, postprotocol initiation. Before protocol initiation, 37.5% had a preoperative radiographic vascular study compared with 0% after protocol initiation.
Since LEVP initiation, we have required no preoperative radiographic vascular studies, there has not been a revascularization delay of >8 hours, and with appropriate staff surgeon coverage, the flow of care has improved with the new ability to address and care for these challenging injuries. To potentially improve the timeliness of vascular care and better match the skills of the practitioner to the injury, pediatric centers should consider implementation of an LEVP within their institutions.
Therapeutic Level III. See Instructions for Authors for a complete description of levels of evidence.
小儿下肢血管损伤存在诸多问题:独立的儿科机构通常没有微血管外科医生,且如果血管再通延迟超过8小时的关键期,包括肢体缺失在内的发病率可能会很高。我们评估了下肢血管创伤方案(LEVP)的实施是否会影响血管再通时间。
二级回顾性预后研究。
一级儿科创伤中心。
患者/参与者:出现下肢缺血需要紧急处理的儿科患者(2000 - 2013年)。
LEVP——由一组专业微血管外科医生组成,他们制定并管理我们儿科创伤中心的值班表,以便为我们的儿童医院提供每天24小时、每周7天、每年365天的护理服务。
治疗团队的专业水平、血管再通时间,以及在LEVP启动前后进行的术前延迟时间的血管造影研究的使用情况。
我们确定了22例下肢缺血患者(16例在LEVP启动前接受治疗/6例在LEVP启动后接受治疗)。方案实施前,从入院到确定性血管治疗的平均时间为6.4小时(20%超过8小时)/方案实施后为4.6小时(0%超过8小时)。在方案启动前,38%的下肢血管损伤由具备下肢微血管修复能力的外科医生治疗,37.5%进行了术前血管造影研究,而在方案启动后,这两个比例分别为100%和0%。在方案启动前,37.5%进行了术前血管造影研究,而在方案启动后为0%。
自LEVP启动以来,我们不再需要术前血管造影研究,没有出现超过8小时的血管再通延迟,并且在有合适的外科医生覆盖的情况下,随着有能力处理和护理这些具有挑战性损伤的新能力的出现,护理流程得到了改善。为了潜在地提高血管护理的及时性并使从业者的技能更好地与损伤相匹配,儿科中心应考虑在其机构内实施LEVP。
治疗性三级。有关证据水平的完整描述,请参阅作者指南。