Murphy M S, Thomas S H, Borczuk P, Wedel S K
Boston MedFlight, Boston, MA 02210, USA.
Air Med J. 1997 Jul-Sep;16(3):73-5. doi: 10.1016/s1067-991x(97)90018-3.
Advanced patient stabilization skills provided by air medical providers were hypothesized to result in streamlined emergency department (ED) stabilization of patients with head injuries requiring urgent cranial computed tomography (CCT). The goal of this study was to compare initial ED stabilization times between air- and ground-transported patients requiring urgent CCT and emergency neurosurgical hematoma evacuation.
Academic Level trauma center (annual ED census 60,000) receiving patients from ground EMS and a nurse/paramedic air medical transport team.
This retrospective study identified, from a database of 15 months of ED visits, consecutive group of adults who had CCT performed within 60 minutes of ED arrival and underwent emergent craniotomy for intracranial hematoma. Demographics, hemodynamic status, patient acuity, and time intervals between ED and CCT suite arrivals were compared between air and ground patients using chi-square, Fisher's exact, and t-tests (p = 0.05).
Eleven air- and 39 ground-transported patients were eligible. All patient acuity data were similar between groups. Air patients were more likely to be intubated (100% versus 71.8%, p = .04) and had shorter mean ED stabilization times (29 versus 40 minutes, p = .02) than the ground.
This study suggests that advanced patient stabilization offered by air medical transport may result in reduced ED stabilization time for patients requiring urgent craniotomy.
空中医疗救援人员所具备的高级患者稳定技能被假定可使急诊科(ED)对需要紧急进行颅脑计算机断层扫描(CCT)的头部受伤患者的稳定处理更加高效。本研究的目的是比较需要紧急进行CCT和紧急神经外科血肿清除术的空中转运和地面转运患者的初始ED稳定时间。
一所学术性创伤中心(急诊科年接诊量60,000例)接收来自地面紧急医疗服务(EMS)以及一支护士/护理人员空中医疗转运团队送来的患者。
这项回顾性研究从一个包含15个月急诊科就诊记录的数据库中,确定了连续的一组成年患者,这些患者在抵达急诊科后60分钟内接受了CCT检查,并因颅内血肿接受了紧急开颅手术。使用卡方检验、Fisher精确检验和t检验(p = 0.05)对空中转运和地面转运患者的人口统计学、血流动力学状态、患者病情严重程度以及从急诊科到CCT检查室的时间间隔进行比较。
11名空中转运患者和39名地面转运患者符合条件。两组之间所有患者病情严重程度数据相似。空中转运患者更有可能接受气管插管(100%对71.8%,p = 0.04),并且与地面转运患者相比,其平均ED稳定时间更短(29分钟对40分钟,p = 0.02)。
本研究表明,空中医疗转运提供的高级患者稳定处理可能会缩短需要紧急开颅手术患者的ED稳定时间。