scholarly journals Accuracy and reliability of injury coding in the national Dutch Trauma Registry

2021 ◽  
Vol 33 (1) ◽  
Author(s):  
Eric Twiss ◽  
Pieta Krijnen ◽  
Inger Schipper

Abstract Objective Injury coding is well known for lack of completeness and accuracy. The objective of this study was to perform a nationwide assessment of accuracy and reliability on Abbreviated Injury Scale (AIS) coding by Dutch Trauma Registry (DTR) coders and to determine the effect on Injury Severity Score (ISS). Additionally, the coders’ characteristics were surveyed. Methods Three fictional trauma cases were presented to all Dutch trauma coders in a nationwide survey (response rate 69%). The coders were asked to extract and code the cases’ injuries according to the AIS manual (version 2005, update 2008). Reference standard was set by three highly experienced coders. Summary statistics were used to describe the registered AIS codes and ISS distribution. The primary outcome measures were accuracy of injury coding and inter-rater agreement on AIS codes. Secondary outcome measures were characteristics of coders: profession, work setting, experience in injury coding and training level in injury coding. Results The total number of different AIS codes used to describe 14 separate injuries in the three cases was 89. Mean accuracy per AIS code was 42.2% (range 2.4–92.7%). Mean accuracy on number of AIS codes was 23%. Overall inter-rater agreement per AIS code was 49.1% (range 2.4–92.7%). The number of assigned AIS codes varied between 0 and 18 per injury. Twenty-seven percentage of injuries were overlooked. ISS was correctly scored in 42.4%. In 31.7%, the AIS coding of the two more complex cases led to incorrect classification of the patient as ISS < 16 or ISS ≥ 16. Half (47%) of the coders had no (para)medical degree, 26% were working in level I trauma centers, 37% had less than 2 years of experience and 40% had no training in AIS coding. Conclusions Accuracy of and inter-rater agreement on AIS injury scoring by DTR coders is limited. This may in part be due to the heterogeneous backgrounds and training levels of the coders. As a result of the inconsistent coding, the number of major trauma patients in the DTR may be over- or underestimated. Conclusions based on DTR data should therefore be drawn with caution.

CJEM ◽  
2016 ◽  
Vol 19 (2) ◽  
pp. 106-111
Author(s):  
Meghan Garnett ◽  
Tanya Charyk Stewart ◽  
Michael R Miller ◽  
Rodrick Lim ◽  
Kristine Van Aarsen ◽  
...  

AbstractObjectivesTo determine if changes to the Ontario Highway Traffic Act (OHTA) in 2009 and 2010 had an effect on the proportion of alcohol-related motor vehicle collisions (MVCs) presenting to a trauma centre over a 10-year period.MethodsA retrospective review of the trauma registry at a Level I trauma centre in southwestern Ontario was undertaken. The trauma registry is a database of all trauma patients with an injury severity score (ISS) ≥12 and/or who had trauma team activation. Descriptive statistics were calculated. Interrupted time series analyses with ARIMA modeling were performed on quarterly data from 2004-2013.ResultsA total of 377 drivers with a detectable serum ethanol concentration (SEC) were treated at our trauma centre over the 10-year period, representing 21% of all MVCs. The majority (330; 88%) were male. The median age was 31 years, median SEC was 35.3 mmol/L, and median ISS was 21. A total of 29 (7.7%) drinking drivers died from their injuries after arriving to hospital. There was no change in the proportion of drinking drivers after the 2009 amendment, but there was a significant decline in the average SEC of drinking drivers after changes to the law. There was no difference in the proportion of drinking drivers ≤21 years after introduction of the 2010 amendment for young and novice drivers.ConclusionsThere was a significance decline in the average SEC of all drinking drivers after the 2009 OHTA amendment, suggesting that legislative amendments may have an impact on drinking before driving behaviour.


2012 ◽  
Vol 78 (6) ◽  
pp. 675-678 ◽  
Author(s):  
Andrew Joseph Young ◽  
Kenneth Sadlermeyers ◽  
Luke Wolfe ◽  
Therese Marieduane

Our goal was to determine the characteristics of trauma transfer patients with repeat imaging. A retrospective trauma registry review was performed to evaluate trauma patients who were transferred from referring institutions between January 2005 and December 2009. Patients were divided into those who had a duplicate computed tomography (CT) scan versus those who did not. There were 2678 patients included of whom 559 (21%) had at least one repeat CT scan, whereas 2119 (79%) did not have any repeat CT scans. Those with repeat CT scans were older (42.3 ± 27.3 years vs 37.3 ± 25.6 years), had a higher Injury Severity Score (ISS) (13.7 ± 8.7 vs 11.9 ± 8.8), and more likely to have blunt trauma (odds ratio, 4.7; confidence interval, 2.3 to 9.6) (P for all < 0.0007). Those with CT scans done only at the referring facility were younger, had a lower ISS, and shorter lengths of stay (P for all < 0.0003). ISS and age were independent predictors for repeat CT scans. Transfer patients had imaging repeated one-fifth of the time. The younger, less injured patient went without repeat imaging suggesting that they may have been adequately cared for at the outside institution.


BMJ Open ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. e028512 ◽  
Author(s):  
Richard Fleet ◽  
François Lauzier ◽  
Fatoumata Korinka Tounkara ◽  
Stéphane Turcotte ◽  
Julien Poitras ◽  
...  

ObjectivesAs Canada’s second largest province, the geography of Quebec poses unique challenges for trauma management. Our primary objective was to compare mortality rates between trauma patients treated at rural emergency departments (EDs) and urban trauma centres in Quebec. As a secondary objective, we compared the availability of trauma care resources and services between these two settings.DesignRetrospective cohort study.Setting26 rural EDs and 33 level 1 and 2 urban trauma centres in Quebec, Canada.Participants79 957 trauma cases collected from Quebec’s trauma registry.Primary and secondary outcome measuresOur primary outcome measure was mortality (prehospital, ED, in-hospital). Secondary outcome measures were the availability of trauma-related services and staff specialties at rural and urban facilities. Multivariable generalised linear mixed models were used to determine the relationship between the primary facility and mortality.ResultsOverall, 7215 (9.0%) trauma patients were treated in a rural ED and 72 742 (91.0%) received treatment at an urban centre. Mortality rates were higher in rural EDs compared with urban trauma centres (13.3% vs 7.9%, p<0.001). After controlling for available potential confounders, the odds of prehospital or ED mortality were over three times greater for patients treated in a rural ED (OR 3.44, 95% CI 1.88 to 6.28). Trauma care setting (rural vs urban) was not associated with in-hospital mortality. Nearly all of the specialised services evaluated were more present at urban trauma centres.ConclusionsTrauma patients treated in rural EDs had a higher mortality rate and were more likely to die prehospital or in the ED compared with patients treated at an urban trauma centre. Our results were limited by a lack of accurate prehospital times in the trauma registry.


2012 ◽  
Vol 6 (1) ◽  
pp. 14-19 ◽  
Author(s):  
Kobi Peleg ◽  
Michael Rozenfeld ◽  
Eran Dolev ◽  

ABSTRACTObjective: Trauma casualties caused by terror-related events and children injured as a result of trauma may be given preference in hospital emergency departments (EDs) due to their perceived importance. We investigated whether there are differences in the treatment and hospitalization of terror-related casualties compared to other types of injury events and between children and adults injured in terror-related events.Methods: Retrospective study of 121 608 trauma patients from the Israel Trauma Registry during the period of October 2000-December 2005. Of the 10 hospitals included in the registry, 6 were level I trauma centers and 4 were regional trauma centers. Patients who were hospitalized or died in the ED or were transferred between hospitals were included in the registry.Results: All analyses were controlled for Injury Severity Score (ISS). All patients with ISS 1-24 terror casualties had the highest frequency of intensive care unit (ICU) admissions when compared with patients after road traffic accidents (RTA) and other trauma. Among patients with terror-related casualties, children were admitted to ICU disproportionally to the severity of their injury. Logistic regression adjusted for injury severity and trauma type showed that both terror casualties and children have a higher probability of being admitted to the ICU.Conclusions: Injured children are admitted to ICU more often than other age groups. Also, terror-related casualties are more frequently admitted to the ICU compared to those from other types of injury events. These differences were not directly related to a higher proportion of severe injuries among the preferred groups.(Disaster Med Public Health Preparedness. 2012;6:14–19)


2011 ◽  
Vol 77 (12) ◽  
pp. 1685-1691 ◽  
Author(s):  
Chitra N. Sambasivan ◽  
Samantha J. Underwood ◽  
Reed B. Kuehn ◽  
S. D. Cho ◽  
Laszlo N. Kiraly ◽  
...  

Divergent injury patterns may indicate the need for differing strategies in combat and civilian trauma patients. This study aims to compare outcomes of colon injury management in these two populations. Parallel retrospective reviews were conducted comparing warfighters (n = 59) injured downrange and subsequently transferred to the United States with civilians (n = 30) treated at a United States Level I trauma center. Patient characteristics, mechanisms of injury, treatment course, and complications were compared. The civilian (CP) and military (MP) populations did not differ in Injury Severity Score (MP 20 vs CP 26; P = 0.41). The MP experienced primarily blast injuries (51%) as opposed to blunt trauma (70%; P < 0.01) in the CP. The site of colon injury did not differ between groups ( P = 0.15). Initial management was via primary repair (53%) and resection and anastomosis (27%) in the CP versus colostomy creation (47%) and stapled ends (32%) in the MP ( P < 0.001). Ultimately, the CP and MP experienced equivalent continuity rates (90%). Overall complications (MP 68% vs CP 53%; P = 0.18) and mortality (MP 3% vs CP 3%; P = 0.99) did not differ between the two groups. The CP and MP experience different mechanisms and initial management of colon injury. Ultimately, continuity is restored in the majority of both populations.


2006 ◽  
Vol 72 (3) ◽  
pp. 282-287 ◽  
Author(s):  
Luke Y. Shen ◽  
Kendra N. Marcotte ◽  
Stephen D. Helmer ◽  
Mary H. Dudley ◽  
R. Stephen Smith

In the past, autopsy served as the gold standard to document diagnostic accuracy. Although a valuable contributor to medical education, information collected from autopsies is frequently delayed and poorly used. The purpose of this study was to determine the degree of concordance between clinical findings and autopsy results of trauma patients involved in fatal vehicular-related crashes. A 10-year retrospective review of trauma patients involved in fatal vehicular-related crashes who subsequently had an autopsy performed was conducted at an American College of Surgeons-verified Level I trauma center. The clinical record, trauma registry data, and autopsy results were reviewed. Degree of concordance was evaluated using the Goldman Type Errors Criteria. A total of 207 decedents were included (mean age, 41; 63% male; median Glascow Coma Scale score, 3; median Injury Severity Score, 37). The majority (69.6%) of decedents were injured in motor vehicle crashes. Total treatment time was <15 minutes in 29.0 per cent of cases, <6 hours in 59.4 per cent of cases, and <24 hours in 73.9 per cent of cases. Location of death was the emergency department (43.0%), the intensive care unit (49.8%), the operating room (5.4%), and the nursing floor (1.0%). There were no Goldman Class I or IV type errors, (i.e., no major or minor discrepancies, respectively, that may have altered therapy or survival of the patient). Following ATLS-based protocols results in appropriate identification of clinically significant injuries in patients involved in motor vehicular-related crashes. The routine use of autopsy results offers little additional information to a mature American College of Surgeons-verified Level I trauma program.


2020 ◽  
Vol 9 (8) ◽  
pp. 2516 ◽  
Author(s):  
Martin Heinrich ◽  
Matthias Lany ◽  
Lydia Anastasopoulou ◽  
Christoph Biehl ◽  
Gabor Szalay ◽  
...  

Introductio: Although management of severely injured patients in the Trauma Resuscitation Unit (TRU) follows evidence-based guidelines, algorithms for treatment of the slightly injured are limited. Methods: All trauma patients in a period of eight months in a Level I trauma center were followed. Retrospective analysis was performed only in patients ≥18 years with primary TRU admission, Abbreviated Injury Scale (AIS) ≤ 1, Maximum Abbreviated Injury Scale (MAIS) ≤ 1 and Injury Severity Score (ISS) ≤3 after treatment completion and ≥24 h monitoring in the units. Cochran’s Q-test was used for the statistical evaluation of AIS and ISS changes in units. Results: One hundred and twelve patients were enrolled in the study. Twenty-one patients (18.75%) reported new complaints after treatment completion in the TRU. AIS rose from the Intermediate Care Unit (IMC) to Normal Care Unit (NCU) 6.2% and ISS 6.9%. MAIS did not increase >2, and no intervention was necessary for any patient. No correlation was found between computed tomography (CT) diagnostics in TRU and AIS change. Conclusions: The data suggest that AIS, MAIS and ISS did not increase significantly in patients without a severe injury during inpatient treatment, regardless of the type of CT diagnostics performed in the TRU, suggesting that monitoring of these patients may be unnecessary.


2017 ◽  
Vol 83 (7) ◽  
pp. 780-785 ◽  
Author(s):  
Scott C. Dolejs ◽  
Christopher F. Janowak ◽  
Ben L. Zarzaur

Trauma patients are vulnerable to medication error given multiple handoffs throughout the hospital. The purpose of this study was to assess trends in medication errors in trauma patients and the role these errors play in patient outcomes. Injured adults admitted from 2009 to 2015 to a Level I trauma center were included. Medication errors were determined based on a nurse-driven, validated, and prospectively maintained database. Multivariable logistic regression modeling was used to control for differences between groups. Among 15,635 injured adults admitted during the study period, 132 patients experienced 243 errors. Patients who experienced errors had significantly worse injury severity, lower Glasgow Coma Scale scores and higher rates of hypotension on admission, and longer lengths of stay. Before adjustment, mortality was similar between groups but morbidity was higher in the medication error group. After risk adjustment, there were no significant differences in morbidity or mortality between the groups. Medication errors in trauma patients tend to occur in significantly injured patients with long hospital stays. Appropriate adjustment when studying the impact of medical errors on patient outcomes is important.


2017 ◽  
Vol 83 (7) ◽  
pp. 696-698 ◽  
Author(s):  
Thomas S. Easterday ◽  
Joshuaw Moore ◽  
Meredith H. Redden ◽  
David V. Feliciano ◽  
Vernon J. Henderson ◽  
...  

Percutaneous tracheostomy is a safe and effective bedside procedure. Some advocate the use of bronchoscopy during the procedure to reduce the rate of complications. We evaluated our complication rate in trauma patients undergoing percutaneous tracheostomy with and without bronchoscopic guidance to ascertain if there was a difference in the rate of complications. A retrospective review of all tracheostomies performed in critically ill trauma patients was performed using the trauma registry from an urban, Level I Trauma Center. Bronchoscopy assistance was used based on surgeon preference. Standard statistical methodology was used to determine if there was a difference in complication rates for procedures performed with and without the bronchoscope. From January 2007, to April 2016, 649 patients underwent modified percuteaneous tracheostomy; 289 with the aid of a bronchoscope and 360 without. There were no statistically significant differences in any type of complication regardless of utilization of a bronchoscope. The addition of bronchoscopy provides several theoretical benefits when performing percutaneous tracheostomy. Our findings, however, do not demonstrate a statistically significant difference in complications between procedures performed with and without a bronchoscope. Use of the bronchoscope should, therefore, be left to the discretion of the performing physician.


2020 ◽  
Vol 185 (5-6) ◽  
pp. e601-e608
Author(s):  
Jonathan D Monti ◽  
Michael D Perreault

Abstract Introduction Advances in the portability of ultrasound have allowed it to be increasingly employed at the point of care in austere settings. Battlefield constraints often limit the availability of medical officers throughout the operational environment, leading to increased interest in whether highly portable ultrasound devices can be employed by military medics to enhance their provision of combat casualty care. Data evaluating optimal training for effective medic employment of ultrasound is limited however. This prospective observational cohort study’s primary objective was to assess the impact of a 4-hour introductory training intervention on ultrasound-naïve military medic participants’ knowledge/performance of the eFAST application. Materials and Methods Conventional U.S. Army Medics, all naïve to ultrasound, were recruited from across JBLM. Volunteer participants underwent baseline eFAST knowledge assessment via a 50-question multiple-choice exam. Participants were then randomized to receive either conventional, expert-led classroom didactic training or didactic training via an online, asynchronously available platform. All participants then underwent expert-led, small group hands-on training and practice. Participants’ eFAST performance was then assessed with both live and phantom models, followed by a post-course knowledge exam. Concurrently, emergency medicine (EM) resident physician volunteers, serving as standard criterion for trained personnel, underwent the same OSCE assessments, followed by a written exam to assess their baseline eFAST knowledge. Primary outcome measures included (1) post-course knowledge improvement, (2) eFAST exam technical adequacy, and (3) eFAST exam OSCE score. Secondary outcome measures were time to exam completion and diagnostic accuracy rate for hemoperitoneum and hemopericardium. These outcome measures were then compared across medic cohorts and to those of the EM resident physician cohort. Results A total of 34 medics completed the study. After 4 hours of ultrasound training, overall eFAST knowledge among the 34 medics improved from a baseline mean of 27% on the pretest to 83% post-test. For eFAST exam performance, the medics scored an average of 20.8 out of a maximum of 22 points on the OSCE. There were no statistically significant differences between the medics who received asynchronous learning versus traditional classroom-based learning, and the medics demonstrated comparable performance to previously trained EM resident physicians. Conclusions A 4-hour introductory eFAST training intervention can effectively train conventional military medics to perform the eFAST exam. Online, asynchronously available platforms may effectively mitigate some of the resource requirement burden associated with point-of-care ultrasound training. Future studies evaluating medic eFAST performance on real-world battlefield trauma patients are needed. Skill and knowledge retention must also be assessed for this degradable skill to determine frequency of refresher training when not regularly performed.


Sign in / Sign up

Export Citation Format

Share Document