scholarly journals Helicopter Emergency Ambulance Service (HEAS) Transfer: An Analysis of Trauma Patient Case-Mix, Injury Severity and Outcome

2007 ◽  
Vol 89 (5) ◽  
pp. 513-516 ◽  
Author(s):  
JTK Melton ◽  
S Jain ◽  
B Kendrick ◽  
SD Deo

INTRODUCTION A retrospective review of all patients transferred by helicopter ambulance to the Great Western Hospital over a 20-month period between January 2003 and September 2004 was undertaken to establish the case-mix of patients (trauma and non-trauma) transferred and the outcome. PATIENTS AND METHODS Details of all Helicopter Emergency Ambulance Service (HEAS) transfers to this unit in the study time period were obtained from the three HEAS providers in the area and case notes were reviewed. RESULTS There were 156 trauma patients transferred (total 193) in the study period with 111 cases identified for analysis with a mean age of 33 years (range, 1–92 years). Average Injury Severity Score on admission was 12 (range, 1–36). Forty-five patients were discharged home from the emergency department, 24 cases had operation, 10 patients required ICU care and 2 were pronounced dead in the emergency department. Average hospital stay following HEAS transfer was 2.97 days (range, 0–18 days). DISCUSSION Helicopter ambulance transfer in the acute setting is of debated value. Triage criteria are at fault if as many as 41% of patients transferred are being discharged home from casualty having incurred the financial cost of helicopter transfer. We suggest that the triage criteria for helicopter emergency transfer should be reviewed.

CJEM ◽  
2016 ◽  
Vol 18 (S1) ◽  
pp. S99-S100
Author(s):  
B.R. Holroyd ◽  
R.J. Rosychuk ◽  
S. Jelinski ◽  
M. Bullard ◽  
C. McCabe ◽  
...  

Introduction: In the Canadian province of Alberta, (pop. 4,227,879), the publicly-funded health care system uses the five level Canadian Triage and Acuity Scale (CTAS), to prioritize emergency department (ED) patients. Health system decision makers and policy makers currently use CTAS as an isolated metric to describe ED patient case-mix and to compare EDs. Methods: Using the National Ambulatory Care Reporting System dataset, we reviewed the distribution of patient CTAS scores and the proportion of inpatient admissions by CTAS level for the 16 highest volume Alberta hospital EDs during FY 2013/2014. Results: Collectively, the EDs received 1,027,976 patients, with 1%, 18%, 44%, 30% and 7% classified as CTAS 1-5, respectively. The proportions by CTAS level ranged from 0.2% to 2.8% in CTAS 1; 3.3% to 33.3% in CTAS 2; 29.1% to 54.1% in CTAS 3; 16.7% to 49.0% in CTAS 4; and 3.1% to 12.3% in CTAS 5. Admission proportions by CTAS level ranged from 43.9% to 75.2% in CTAS 1; 18.9% to 42.1% in CTAS 2; 5.4% to 24.7% in CTAS 3; 0.8% to 9.3% in CTAS 4; and 0.1% to 9.1% in CTAS 5. Conclusion: Inter-hospital differences in CTAS acuity distributions reflect triage variability and real differences in case-mix. Wide variation in admission proportions by CTAS level reflects differing admission thresholds between sites, but also suggest intra-level differences in patient severity, comorbidity and complexity. Triage levels cannot be used as an isolated metric to describe and compare ED case-mix. Further work is required to accurately characterize ED patient case-mix.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 3777-3777
Author(s):  
Jenny K. McDaniel ◽  
Ilan I Maizlin ◽  
Michelle C. Shroyer ◽  
Morgan E. Banks ◽  
Jean-Francois Pittet ◽  
...  

Abstract Background: Acute traumatic coagulopathy occurs in both pediatric and adult trauma patients and is associated with an increased risk of mortality. Trauma patients not only have increased risk for hemorrhagic complications, but also are at increased risk for thrombosis due to multiple factors including local tissue injury, inflammation, and immobility. The complex underlying pathophysiology of coagulation abnormalities associated with traumatic injury have yet to be fully elucidated. Additionally, there are significant differences in the hemostatic system of pediatric patients compared to adults. Objectives: The purpose of this study was to determine the levels of coagulation parameters including von Willebrand factor (VWF) antigen and ADAMTS13 activity in pediatric trauma patients and evaluate for possible association with injury severity and/or mortality. Methods: This study utilized plasma specimens collected from pediatric trauma patients that presented to our institution over a 2-year time period. The specimens were collected at initial presentation and 24 hours later. The injury severity was estimated using both the Glasgow Coma Scale (GCS) and Injury Severity Score (ISS). A cohort of control samples was obtained from pediatric patients for elective surgical procedures over the same time period. Plasma VWF antigen was determined by a sandwich ELISA; plasma ADAMTS13 activity was determined by FRETS-VWF73. The results were determined by nonparametric tests for the differences in median values. Results: A total of 106 trauma patient samples at initial time point, 78 trauma samples at 24 hour time point, and 54 control samples were obtained and utilized for study. There were statistically significant differences (p<0.05) in the plasma levels of VWF antigen, ADAMTS13 activity, and the ratio of ADAMTS13 activity to VWF antigen for the trauma patient samples at initial presentation when compared to controls (Table 1). At 24 hours, there were still statistically significant differences between ADAMTS13 activity and the ratio of ADAMTS13 activity to VWF antigen in trauma patients compared to controls, but there was no significant difference in VWF antigen between the two cohorts (Table 2). There was a significant difference between the decrease in ADAMTS13 activity and injury severity as estimated by ISS ³ 15 or GCS < 8 at both time points; however, ADAMTS13 activity was not statistically different in survivors vs. non-survivors. A higher VWF antigen level at initial presentation was the only factor found to be significantly different in non-survivors. Conclusions: This study demonstrates significant differences in plasma ADAMTS13 activity and VWF antigen in pediatric trauma patients compared to controls. In patients with more severe injuries as estimated by GCS and ISS, there was also a significant association with decreased levels of ADAMTS13 activity. These finding may underlie part of the prothrombotic propensity in microcirculation that occurs in patients post-trauma. Further investigation is warranted to better understand the mechanisms of acute traumatic coagulopathy and potential prognostic factors, and to determine the most effective interventions for acute traumatic coagulopathy in the pediatric population. Disclosures Zheng: Ablynx: Consultancy; Alexion: Research Funding.


CJEM ◽  
2007 ◽  
Vol 9 (02) ◽  
pp. 105-110 ◽  
Author(s):  
Garnet E. Cummings ◽  
Damon C. Mayes

ABSTRACT Objectives: There is controversy over who should serve as the Trauma Team Leader (TTL) at trauma-receiving centres. This study compared survival and emergency department (ED) length-of-stay between patients cared for by 3 different groups of TTLs: surgeons, emergency physicians (EPs) on call for trauma cases and EPs on shift in the ED. Methods: We performed a retrospective cohort study involving all adult major blunt trauma patients (aged 17 and older) who were admitted to 2 level I trauma centres and who were entered into a provincial Trauma Registry between March 2000 and April 2002. The study was designed to compare the effect of TTL-type on survival and ED length-of-stay, while controlling for sex, age, and trauma severity as defined by the Injury Severity Score (ISS) and the Revised Trauma Score (RTS). Analysis was performed using linear regression modeling (for the ED lenght-of-stay outcome variable), and logistic regression modeling (for the surivial outcome variable). Results: There were 1412 patients enrolled in the study. The study population comprised 74% men and 26% women, with a mean age of 44.7 years (43.1, 46.6 and 42.8 years for surgeons, on-call EPs and on-shift EPs, respectively). The overall mean ISS was 23.2 (23.7 for surgeons, 22.9 for on-call EPs and 23.3 for on-shift EPs) and the overall average RTS was 7.6 (7.6 for surgeons, 7.6 for on-call EPs and 7.5 for on-shift EPs). The overall median ED length-of-stay was 5.3 hours (4.5, 5.3 and 5.6 hours for surgeons, on-call EPs and on-shift EPs, respectively; p = 0.07) and the overall survival was 87% (86% surgeon, 88% on-call EP, 87% on-shift EP; p = 0.08). No statistically significant relationship was found between TTL-type and ED length-of-stay (p = 0.42) or survival (p = 0.43) using multivariate modeling. Conclusion: Our results suggest that surgeons, on-call EPs, or on-shift EPs can act as the TTL without a negative impact on patient survival or ED length-of-stay.


2019 ◽  
Vol 23 (4) ◽  
pp. 566-577 ◽  
Author(s):  
Joanne Coster ◽  
Alicia O'Cathain ◽  
Richard Jacques ◽  
Annabel Crum ◽  
A. Niroshan Siriwardena ◽  
...  

2006 ◽  
Vol 72 (10) ◽  
pp. 951-954 ◽  
Author(s):  
Amal Kamil Obaid ◽  
Andrew Barleben ◽  
Diana Porral ◽  
Stephanie Lush ◽  
Marianne Cinat

The objective of this study was to evaluate the utility and sensitivity of routine pelvic radiographs (PXR) in the initial evaluation of blunt trauma patients. A retrospective review was performed. One hundred seventy-four patients with a pelvic fracture who had computed tomography (CT) and PXR were included (average age, 36.1; average Injury Severity Score, 16.3). Nine (5%) patients died. Five hundred twenty-one fractures were identified on CT. One hundred sixteen (22%) of these fractures were missed by PXR. Eighty-eight (51%) patients were underdiagnosed by PXR alone. The most common fractures missed by PXR were sacral and iliac fractures. Eight patients required angiograms, with four undergoing therapeutic pelvic embolization. Forty-seven (27%) patients were hypotensive or required a transfusion in the emergency department. These patients were more likely to require an angiogram (17% vs 0%, P < 0.0001) and were more likely to require embolization (9% vs 0%, P < 0.001). This study demonstrates that CT scan is highly sensitive in identifying and classifying pelvic fractures. PXR has a sensitivity of only 78 per cent for identification of pelvic fractures in the acute trauma patient. In hemodynamically stable patients who are going to undergo diagnostic CT scan, PXR is of little value. The greatest use of PXR may be as a screening tool in hemodynamically unstable patients and/or those that require transfusion to allow for early notification of the interventional radiology team.


CJEM ◽  
2020 ◽  
Vol 22 (S1) ◽  
pp. S47-S47
Author(s):  
M. Kulas ◽  
L. Brueton-Campbell ◽  
E. Weldon ◽  
N. McDonald ◽  
R. Pryce

Introduction: This was a prospective observational study involving a convenience sample of low-risk trauma patients presenting to a Level 1 Trauma Centre under spinal motion restriction (SMR). To our knowledge no prior studies have objectively measured head-neck (H-N) motion in trauma patients with suspected spine injuries during emergency department (ED) care. The goal was to establish the feasibility of deploying non-invasive motion sensors on trauma patients in the ED and to provide initial estimates for H-N kinematics under SMR during different phases of treatment. Methods: Low-risk adult patients treated by Winnipeg Fire Paramedic Service who sustained non-life threatening trauma with the potential for spine injury were eligible for inclusion. Participants received usual pre-hospital care; application of spine board and/or cervical collar, as determined by local practice protocol. Inertial measurement units (IMUs) were placed on participant's forehead, sternum and stretcher upon arrival to the ED. Data was collected during three phases of care: patient handling (log rolls, transfers, clothing removal); stretcher movement (to imaging, etc); stretcher stationary. IMUs were removed upon disposition decision by the attending physician. IMUs yielded data on H-N motion in terms of linear acceleration (resultant) and angular displacement (rotation + flexion-extension + side-flexion = total). Peak (M +/- SE) displacements and accelerations are reported, with comparisons across treatment phases using repeated measures ANOVA. Results: Eleven patients were enrolled in the study (age: 49 +/- 16 years; Injury Severity Score 13.4 +/- 9.9; female = 2). Substantial H-N motion was observed during ED care. Total H-N displacement (28.6 +/- 3.6 deg) and acceleration (7.8 +/- 1.0 m/s2) were higher during patient handling compared to stretcher moving (13.0 +/- 2.5 deg; 4.6 +/- 0.9 m/s2; p < .05) but not while the stretcher was stationary (18.9 +/- 3.4 deg; 5.4 +/- 1.2 m/s2; p > .06). Similar differences were detected for side-flexion and flexion-extension (p < .05), with peak displacements of 11.4+/-1.5 deg and 14.6 +/- 2.2 deg during patient handling, respectively. Conclusion: IMU use on trauma patients safely described H-N motion kinematics in a small sample of patients with different spectrums of illness during their care in the ED. Future studies utilizing IMUs could inform ED spine motion restriction protocols and compare movement of patients in specific subsets (intoxicated, spinal tenderness, injury severity etc.).


2008 ◽  
Vol 74 (11) ◽  
pp. 1057-1061 ◽  
Author(s):  
David A. Edelman ◽  
Lydia Donoghue ◽  
Michael T. White ◽  
James G. Tyburski ◽  
Robert F. Wilson

Some physicians feel gastric injury is not a significant contributing factor to the adverse outcome of trauma patients, but rather a marker of epigastric injury. We hypothesized the addition of a gastric injury to multiple injured trauma patients would increase infection rate. We conducted a retrospective study comparing 450 consecutive patients with full-thickness gastric injury with 983 patients without gastric injury during the same time period. Infection rate in patients with gastric injury was 44 per cent (200 of 455) and significantly higher than 36 per cent (357 of 983) seen without gastric injury (P = 0.006). Logistic regression revealed gastric injury was an independent risk factor for infection controlling for age, Injury Severity Scale, gender, mechanism of injury, shock, and associated injuries (P = 0.047). Requiring a transfusion, Injury Severity Scale, colon injury, age, pancreas injury, and emergency department shock were also independent risk factors for developing an infection. The addition of a gastric injury to a trauma patient appears to increase the risk for infection.


2019 ◽  
Vol 34 (s1) ◽  
pp. s144-s145
Author(s):  
Maria Lampi ◽  
John Tabu ◽  
Johan Junker ◽  
Andreas Wladis

Introduction:The time between injury and medical intervention is crucial in trauma care. Triage is essential to ensure prioritization and timely assessment of injured patients.Aim:To investigate how the lack of triage system impacts timely intervention in a sub-Saharan hospital emergency department, and to investigate potential benefits of triage towards efficient management of trauma patients.Methods:A prospective study including adult trauma patients admitted to the emergency department at Moi Teaching and Referral Hospital in Eldoret, Kenya, was conducted. Mode of arrival, vital parameters, time before physician’s assessment, and mortality were registered. Retrospectively, Injury Severity Score (ISS) was calculated, and patients were categorized according to the Rapid Emergency Triage and Treatment System (RETTS).Results:A total of 571 patients were analyzed, revealing a mean ISS of 12.2 (SD 7.7) and a mean length of stay of 11.6 (SD 18.3) days. 70% of the patients arrived by taxi, private car, or police car; only 17.6% were transported by ambulance. RETTS categorization was compared with ISS using a Kruskal-Wallis test with Dunn’s multiple comparisons post-test. A higher average ISS was found in the red category compared to other categories (H(df) = 24.47(4), p < 0.001). A Spearman correlation test between ISS and time to assessment revealed an r value of −0.041 (p = 0.43).Discussion:The results clearly illustrate a lack of correct prioritization of patients in relation to the need for timely assessment. Since there was no difference in time to assessment regardless of ISS, the need for a triage system is apparent. Currently, the implementation and evaluation of a validated triage tool at the emergency department are underway. Moreover, the finding that less than 18% of trauma patients are transported to the emergency department by ambulance illustrates the need to develop prehospital care systems.


Author(s):  
M. Frink ◽  
V. Ketter ◽  
N. Klama ◽  
T. Knauf ◽  
S. Betz ◽  
...  

Abstract Introduction While overcrowding of emergency departments was often reported in the recent years, during the early phase of the pandemic, a reduction in patient numbers was seen. The aim of the current study was to describe the orthopedic trauma patient cohort presenting to the emergency department (ED) during the early pandemic period as compared to the cohort from the analogue time period 2019. Materials and methods A single-center case–control study was performed. All the consecutive orthopedic trauma patients > 12 years presenting to the ED were included. Patients in the same time period in 2019 served as the control group. Results Compared to 2019, in 2020, 33% less patients presented in the emergency department. Patients treated in 2020 were significantly older, significantly more often brought to ED by emergency medical services and significantly more often admitted. The number of fractures and diagnoses requiring surgical treatment decreased only slightly and the proportion of these patients among all the patients was significantly higher during the pandemic than in the control period. Furthermore, a higher percentage of polytrauma patients could be found in 2020 as well. Analysis of Manchester Triage System showed significantly less not urgent patients in 2020. Conclusion The present study shows a significant decline in the number of patients treated in the ED during the pandemic period but at the same time almost identical numbers of patients with fractures or diagnoses requiring surgical treatment. In the context of an overall decline in patient numbers, a stronger concentration on level 1 trauma centers seems to be evident during the pandemic.


Trauma ◽  
2017 ◽  
Vol 20 (1) ◽  
pp. 52-57
Author(s):  
Amani Jambhekar ◽  
Ryan Lindborg ◽  
Vincent Chan ◽  
Daniel Laskey ◽  
James Rucinski ◽  
...  

Introduction Emergency department (ED) discharge is appropriate for patients with minor traumatic injuries. The objective of this study is to determine if use of a trauma checklist increases identification of patients with minor trauma who are safe for discharge. Methods Data were collected on trauma patients evaluated between 1 April 2015 and 31 January 2016 in two groups before and after introduction of a trauma checklist. The two groups were compared using age, mechanism of injury, and Injury Severity Score (ISS) using unpaired Student t-tests and Fisher’s exact test. Results A total of 841 trauma patients were included; 197 prior to the introduction of the checklist and 644 afterwards. Following the implementation of the trauma checklist, significantly more patients were discharged from the ED (18.2% vs. 7.6%, p = 0.0004). Discharged patients in the pre- and post-checklist groups had similar ISS (1.93 ± 1.49 vs. 1.87 ± 1.90, p = 0.90) and were of similar age (35.27 ± 11.06 vs. 41.99 years ± 18.20, p = 0.17). There was no increase in ‘bounce-backs’ to the ED in the post checklist group despite a significantly higher rate of discharge. Conclusion Use of a trauma checklist allows for better identification of those trauma patients who are safe to discharge from the ED and widespread use may decrease healthcare costs.


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