Examining Cognitive Aid Use in Emergency Medical Services A Cross-Sectional Survey

Main Article Content

Bryan Harmer, PhD(c), CCP, IC
Melissa Ivey, MPH
John D. Hoyle, Jr. MD
Kieran J. Fogarty, PhD

Abstract

Background: Emergency Medical Service (EMS) clinicians render care in less than ideal environments, and errors occur at high rates. Some cognitive aids (CAs) have been shown to reduce errors and improve adherence to evidence-based practices. However, there have been no widespread studies examining CA use in EMS. The objective of this study was to examine the frequency of CA use by EMS clinicians and which clinicians were using them more frequently during patient care.


Methods: A cross-sectional online survey was developed using a modified Delphi method with items examining demographic information and the frequency that 15 selected CAs are used during patient care. A survey link was emailed to 136,093 EMS clinicians across six states (TX, ME, MI, LA, SC, and AR). Descriptive statistics were used to describe frequencies. Kruskal-Wallis was used to assess if use differed among demographic or employment groups, and Spearman correlation was used to examine the relationship between clinician age and CA use.


Results: A total of 2,251 respondents were included in the study after meeting the inclusion criteria. Of the 15 CAs examined, the length-based tape was the most used (Med= 3.0, IQR: 1.0 – 4.0). Overall CA use was limited, with a median score of 1.67 (IQR: 1.07 – 2.27). The following groups reported more frequent use of CAs: females (Med= 1.87, IQR: 1.27-2.47), Hispanics (Med= 1.93, IQR: 1.33-2.67), Black/African Americans (Med= 2.00, IQR: 1.20-2.53), air medical clinicians (Med= 2.00, IQR: 1.60-2.40) and clinicians working in military settings (Med= 2.23, IQR: 1.80-2.80). A small negative correlation was identified with age (r = -0.06, p = .005).


Conclusions: Overall, CA use in EMS is limited. More effort is needed to increase their use in EMS. This data may provide insight to better target areas of need, improve design, and improve implementation of CAs in EMS.

Article Details

How to Cite
Harmer, B., Ivey, M., Hoyle, Jr. , J., & Fogarty, K. (2024). Examining Cognitive Aid Use in Emergency Medical Services: A Cross-Sectional Survey. International Journal of Paramedicine, (6), 48–61. https://doi.org/10.56068/JMRQ7592
Section
Research Reports
Author Biographies

Bryan Harmer, PhD(c), CCP, IC, Western Michigan University School of Medicine

Bryan has 20 years of experience in Emergency Medical Services (EMS). He has experience responding as a critical care paramedic in both rural and urban EMS settings. He participated in various EMS committees aimed at improving quality of care, and helped develop several educational programs. In addition to his field experience, he is also an EMS Instructor-Coordinator, and has been involved in EMS education for nearly 15 years. He is currently a full-time Professor and EMS Simulation Coordinator at Lansing Community College (LCC), and clinical faculty at Western Michigan University Homer Stryker M.D. School of Medicine (WMed). While at LCC, he has participated in several committees within the college, national organizations, and at the Michigan Department of Health and Human Services Bureau of EMS and Trauma Preparedness (MDHHS-BETP). He has designed and restructured several curricula including the nationally-recognized Military Medic to Paramedic program. He worked closely with the MDHHS-BETP to develop the first college-based Community Paramedicine program in Michigan. He holds a Masters in Health Professions Education from Michigan State University, and is currently a doctoral candidate at Western Michigan University in the Interdisciplinary Health Sciences program. The focus of Bryan's research is on human factors in patient safety and simulation. He is currently collaborating with the WMed and Michigan Medicine on studies examining pediatric medication errors in EMS.

Melissa Ivey, MPH, No Affiliation

Melissa is a trained epidemiologist with over 14 years of experience in government, international NGO, and private settings. She also serves as a peer reviewer for public health and preparedness journals. She has extensive experience in Quantitative and qualitative research design, implementation, and analysis,  descriptive, univariate, and multivariate data analysis including regression modeling, development of research protocols, reports, and presentations for professional and lay audiences, survey design and validation, review of articles for journal publication, dissertation and thesis coaching and editing

John D. Hoyle, Jr. MD, Western Michigan University Homer Stryker, MD School of Medicine

Dr. John D. Hoyle, Jr. is Board Certified in Emergency Medicine, Pediatric Emergency Medicine, Pediatrics and Emergency Medical Services. Dr. Hoyle is the first and thus far, the only physician to obtain these four board certifications in the United States. There are only approximately 3130 physicians in the US that hold 4 board certifications. He is a Professor in the Department of Emergency Medicine and the Department of Pediatric and Adolescent Medicine. He is a graduate of Transylvania University in Lexington, Kentucky with a BA in Biology and Psychology in May 1989. He earned his MD from the University of Kentucky College of Medicine in May 1994. He completed a combined residency in emergency medicine and pediatrics at Methodist Hospital of Indiana, Indiana University School of Medicine in Indianapolis, Indiana in June 1999.

Dr. Hoyle has clinical and research interests in Pediatric Emergency Medicine and Emergency Medical Services. Before coming to Western Michigan University Homer Stryker M.D. School of Medicine, he served as Associate Medical Director for the Pediatric Emergency Department at Helen DeVos Children's Hospital, which involved building a new Pediatric Emergency Department and developing new protocols for sedation and pain management. He also served for 10 years on the Pediatric Emergency Care Applied Research Network (PEACARN) and co-authored many large, definitive pediatric emergency medicine studies, including the PECARN Neuroimaging decision rule. He currently is completing an Emergency Medical Services for Children grant investigating the implementation of a pediatric drug dosing safety system for Emergency Medical Services. He serves as the Associate Medical Director for Pediatrics for the Kalamazoo County EMS system.

Kieran J. Fogarty, PhD, Western Michigan University

Dr. Kieran J. Fogarty is the founding faculty member of Western Michigan University's doctoral program in interdisciplinary health. Fogarty's area of expertise is in interdisciplinary approaches to developing new applied research methods. Fogarty has participated in research collaborations with foundations, governmental and non-profit health care agencies resulting in modifications in the delivery of health care.

Fogarty served as an epidemic intelligence service officer at the Centers for Disease Control and Prevention, where he focused on vaccine delivery issues including a field assignment in Bangladesh with the World Health Organization's Polio eradication program. Previously, he was a senior epidemiologist with the Centers for Disease Control and Prevention, were he worked with public health leaders and governmental agencies on developing HIV/AIDS prevention assessment indicators at the state and national level. He has published in the areas of applied epidemiology, evaluation methodology, integrated surveillance systems, and research methodologies.

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