Factors Associated with Caregiver Decision Not to Transport Pediatric Patients Assessed by Emergency Medical Services

Main Article Content

Kristen Johnson, MD
Caleb E. Ward, MD

Abstract

Objectives: Almost one third of pediatric 9-1-1 calls result in non-transport by Emergency Medical Services (EMS). It is unknown to what extent these decisions are driven by caregivers’ decisions to decline transport versus EMS advice that transport is unnecessary. Further, it is unknown whether demographic, encounter, or agency factors are associated with caregivers declining transport.


Methods: We conducted a retrospective cross-sectional study with data from the national 2019 ESO Data Collaborative (a convenience sample with data from > 2,000 EMS agencies). We included 9-1-1 responses for children <18 years. The primary outcome was caregiver decision not to transport patient (per EMS documentation) compared to EMS-initiated non-transport. Descriptive data for patient dispositions were generated. Bivariable and multivariable logistic regression identified factors associated with caregiver decision not to transport.


Results: Of 313,903 pediatric 9-1-1 activations, 37.2% resulted in non-transport, with 80.0% of pediatric non-transports attributable to a caregiver decision. The patient and encounter characteristics for children not transported by EMS were similar, regardless of whether the caregiver or EMS clinician made the decision not to transport. There was wide inter-agency variation in both the rate of non-transport (median 0.37, interquartile range (IQR 0.25 – 0.48)) and the proportion of these encounters attributable to a caregiver decision (median 0.82, IQR 0.68-0.94).


Conclusions: In this large national dataset, pediatric non-transport by EMS was common, and in most cases non-transport was documented to result from a caregiver decision. Both the rates of non-transport and proportion of caregiver decision varied significantly between EMS agencies. Further research is needed to understand pediatric patient outcomes after non-transport and to identify the reasons for practice variability between EMS agencies. Developing standardized, evidence-based non-transport protocols for children may help reduce this potentially unwarranted clinical variation.

Article Details

How to Cite
Johnson, K., & Ward, C. (2024). Factors Associated with Caregiver Decision Not to Transport Pediatric Patients Assessed by Emergency Medical Services. International Journal of Paramedicine, (6), 83–97. https://doi.org/10.56068/EMRN2070
Section
Research Reports
Author Biographies

Kristen Johnson, MD, Children's National Hospital, Washington, DC

Kristen Johnson, MD is a general pediatrician serving as a clinical associate in the Emergency Room of Children's National Hospital who also engages in primary care and hospitalist medicine.  She received a B.A. in political science and philosophy from the University of North Carolina at Chapel Hill. Afterwards, she completed medical school and residency at Johns Hopkins University in Baltimore, Md., where she also served as Chief Pediatric Resident.

Dr. Johnson is board certified in pediatric medicine and a fellow in the American Academy of Pediatrics (AAP). She speaks English and Spanish. Dr. Johnson’s clinical interests encompass all aspects of pediatric care from the newborn period to adolescence, and she has a special interest in pediatric emergency medicine, asthma, allergic disease and nutrition.

Caleb E. Ward, MD, Division of Emergency Medicine, Children’s National Hospital, Washington DC, US; The George Washington University School of Medicine & Health Sciences, Washington DC, US.

Caleb Ward is a pediatric emergency medicine physician-scientist at Children's National Hospital (CNH) and an Assistant Professor of Pediatrics and Emergency Medicine at the George Washington University School of Medicine. Dr. Ward serves as the Program Director for the Emergency Medical Services for Chilkdren (EMSC) State Partnership Grant for Washington DC and Chair of the EMS Committee at the American Academy of Pediatrics (AAP). He is the co-chair of the Technical Expert Panel developing a NEMSIS pediatric dashboard that will help drive performance improvement in EMS systems. Dr. Ward's research focus is focused on children accessing the EMS system with non-emergent complaints. He is working towards developing an evidence-based EMS triage tool to identify children who can be safely managed without ambulance transport to the hospital.  Dr. Ward also serves as a site PI on several PECARN EMS studies. 

References

Alpert, Abby et al. 2013. “Giving EMS Flexibility in Transporting Low-Acuity Patients Could Generate Substantial Medicare Savings.” Health Affairs (Project Hope) 32(12): 2142–48.

Atsma, Femke, Glyn Elwyn, & Gert Westert. 2020. “Understanding Unwarranted Variation in Clinical Practice: A Focus on Network Effects, Reflective Medicine and Learning Health Systems.” International Journal for Quality in Health Care: Journal of the International Society for Quality in Health Care 32(4): 271–74.

Centers for Medicare and Medicaid Services. 2021. Emergency Triage, Treat, and Transport (ET3) Model. https://www.cms.gov/priorities/innovation/innovation-models/et3.

Coster, Joanne et al. 2019. “Outcomes for Patients Who Contact the Emergency Ambulance Service and Are Not Transported to the Emergency Department: A Data Linkage Study.” Prehospital Emergency Care 23(4): 566–77.

Déziel, Jackson. 2017. “Effects of Emergency Medical Services Agency Ownership Status on Patient Transport.” Prehospital Emergency Care 21(6): 729–33.

Dieckmann, Ronald A., Dena Brownstein, & Marianne Gausche-Hill. 2010. “The Pediatric Assessment Triangle: A Novel Approach for the Rapid Evaluation of Children.” Pediatric Emergency Care 26(4): 312–15. http://journals.lww.com/00006565-201004000-00015 (November 3, 2023).

Eckstein, Marc. 2013. “The Ambulance Industry Struggles to Go the Distance.” Health Affairs (Project Hope) 32(12): 2067–68.

Gerlacher, G. R., P. E. Sirbaugh, & C. G. Macias. 2001. “Prehospital Evaluation of Non-Transported Pediatric Patients by a Large Emergency Medical Services System.” Pediatric Emergency Care 17(6): 421–24.

Goldman, Sarah et al. 2020. “Right Care, Right Place, Right Time: The CMS Innovation Center Launches the Emergency Triage, Treat, and Transport Model.” Annals of Emergency Medicine 75(5): 609–11.

Hansen, Matthew et al. 2015. “Children’s Safety Initiative: A National Assessment of Pediatric Educational Needs amongEmergency Medical Services Providers.” Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors 19(2): 287–91. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4380579/ (May 25, 2023).

Hartka, Thomas, & Federico E. Vaca. 2020. “Factors Associated with EMS Transport Decisions for Pediatric Patients after Motor Vehicle Collisions.” Traffic injury prevention 21(SUP1): S60–65. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8081732/ (May 25, 2023).

Hewes, Hilary et al. 2016. “Documentation of Pediatric Vital Signs by EMS Providers over Time.” Journal of Pediatric Surgery 51(2): 329–32.

Jaslow, D., J. A. Barbera, E. Johnson, & W. Moore. 1998. “EMS-Initiated Refusal and Alternative Methods of Transport.” Prehospital Emergency Care 2(1): 18–22.

Jeruzal, Jessica N. et al. 2019. “Emergency Medical Services Provider Perspectives on Pediatric Calls: A Qualitative Study.” Prehospital Emergency Care 23(4): 501–9.

Kannikeswaran, Nirupama et al. 2007. “Epidemiology of Pediatric Transports and Non-Transports in an Urban Emergency Medical Services System.” Prehospital Emergency Care 11(4): 403–7. http://www.scopus.com/inward/record.url?scp=34848819677&partnerID=8YFLogxK (May 25, 2023).

Knapp, Barry J., Brian L. Kerns, Ivan Riley, and James Powers. 2009. “EMS-Initiated Refusal of Transport: The Current State of Affairs.” The Journal of Emergency Medicine 36(2): 157–61.

Lewkowicz, Daniel, Attila Wohlbrandt, & Erwin Boettinger. 2020. “Economic Impact of Clinical Decision Support Interventions Based on Electronic Health Records.” BMC Health Services Research 20(1): 871. https://doi.org/10.1186/s12913-020-05688-3 (May 26, 2023).

Lowery, Briauna, Salvatore D’Acunto, Remle P. Crowe, & Jennifer N. Fishe. 2023. “Using Natural Language Processing to Examine Social Determinants of Health in Prehospital Pediatric Encounters and Associations with EMS Transport Decisions.” Prehospital Emergency Care 27(2): 246–51.

Mell, Howard K. et al. 2017. “Emergency Medical Services Response Times in Rural, Suburban, and Urban Areas.” JAMA surgery 152(10): 983–84.

Millin, Michael G., Lawrence H. Brown, & Brian Schwartz. 2011a. “EMS Provider Determinations of Necessity for Transport and Reimbursement for EMS Response, Medical Care, and Transport: Combined Resource Document for the National Association of EMS Physicians Position Statements.” Prehospital Emergency Care 15(4): 562–69. https://doi.org/10.3109/10903127.2011.598625 (May 25, 2023).

———. 2011b. “EMS Provider Determinations of Necessity for Transport and Reimbursement for EMS Response, Medical Care, and Transport: Combined Resource Document for the National Association of EMS Physicians Position Statements.” Prehospital Emergency Care 15(4): 562–69.

Mitchell, Jordan et al. 2014. “Association between Clinical Decision Support System Use and Rural Quality Disparities in the Treatment of Pneumonia.” The Journal of Rural Health: Official Journal of the American Rural Health Association and the National Rural Health Care Association 30(2): 186–95.

Munjal, Kevin, & Brendan Carr. 2013. “Realigning Reimbursement Policy and Financial Incentives to Support Patient-Centered out-of-Hospital Care.” JAMA 309(7): 667–68.

National EMS Advisory Council (NEMSAC). 2019. “EMS Funding and Reimbursement.” https://www.ems.gov/assets/NEMSAC_Final_Advisory_EMS_System_Funding_Reimbursement.pdf (November 3, 2023).

“NEMSIS-End-of-Year-Report-2021.Pdf.” https://nemsis.org/wp-content/uploads/2022/11/NEMSIS-End-of-Year-Report-2021.pdf (June 1, 2023).

Oulasvirta, Jelena et al. 2019a. “Outcomes in Children Evaluated but Not Transported by Ambulance Personnel: Retrospective Cohort Study.” BMJ Paediatrics Open 3(1): e000523. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6830473/ (May 25, 2023).

———. 2019b. “Outcomes in Children Evaluated but Not Transported by Ambulance Personnel: Retrospective Cohort Study.” BMJ paediatrics open 3(1): e000523.

Pringle, Robert P., Donna L. Carden, Feng Xiao, & Derrel D. Graham. 2005. “Outcomes of Patients Not Transported after Calling 911.” The Journal of Emergency Medicine 28(4): 449–54.

“R Core Team (2021). R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria. URL https://www.r-project.org/.”

Ramgopal, Sriram, Sylvia Owusu-Ansah, & Christian Martin-Gill. 2018. “Factors Associated With Pediatric Nontransport in a Large Emergency Medical Services System.” Academic Emergency Medicine: Official Journal of the Society for Academic Emergency Medicine 25(12): 1433–41.

Richard, Julie, Martin H. Osmond, Lisa Nesbitt, and Ian G. Stiell. 2006. “Management and Outcomes of Pediatric Patients Transported by Emergency Medical Services in a Canadian Prehospital System.” CJEM 8(1): 6–12.

Seltzer, A. G. et al. 2001. “Outcome Study of Minors after Parental Refusal of Paramedic Transport.” Prehospital Emergency Care 5(3): 278–83.

Shinohara, Mafumi et al. 2022. “The Association between Age and Vital Signs Documentation of Trauma Patients in Prehospital Settings: Analysis of a Nationwide Database in Japan.” BMC emergency medicine 22(1): 165.

Vasey, Baptiste et al. 2021. “Association of Clinician Diagnostic Performance With Machine Learning–Based Decision Support Systems: A Systematic Review.” JAMA Network Open 4(3): e211276. https://doi.org/10.1001/jamanetworkopen.2021.1276 (May 26, 2023).

Ward, Caleb et al. 2022. “National Characteristics of Non-Transported Children by Emergency Medical Services in the United States.” Prehospital Emergency Care 26(4): 537–46.

Ward, Caleb E. et al. 2023. “Clinician and Caregiver Determinations of Acuity for Children Transported by Emergency Medical Services: A Prospective Observational Study.” Annals of Emergency Medicine 81(3): 343–52.

Yeung, Timothy et al. 2019. “Review Article: Outcomes of Patients Who Are Not Transported Following Ambulance Attendance: A Systematic Review and Meta-Analysis.” Emergency medicine Australasia: EMA 31(3): 321–31.

Zaritsky, A., J. P. French, R. Schafermeyer, & D. Morton. 1994. “A Statewide Evaluation of Pediatric Prehospital and Hospital Emergency Services.” Archives of Pediatrics & Adolescent Medicine 148(1): 76–81.

Most read articles by the same author(s)