Author Interviews, Emergency Care, JAMA, Medical Imaging, Pediatrics / 04.06.2019
Canadian ERs Use Less Pediatric Diagnostic Imaging Than US
MedicalResearch.com Interview with:
[caption id="attachment_49477" align="alignleft" width="200"]
Dr. Cohen[/caption]
Eyal Cohen, MD, M.Sc, FRCP(C)
Professor, Pediatrics
University of Toronto
Co-Founder, Complex Care Program
The Hospital for Sick Children
MedicalResearch.com: What is the background for this study?
Response: Minimizing care that provides little benefit to patients has become an important focus to decrease health care costs and improve the quality of care delivery. Diagnostic imaging in children is a common focus for campaigns designed to reduce overuse both in Canada and the US. There are some suggestions that there may be more overuse of care in the United States than Canada, but there has been little study in children.
We compared the use of low-value diagnostic imaging rates from four pediatric emergency departments in Ontario to 26 in the United States from 2006 to 2016. We defined low-value imaging as situations where children are discharged from an emergency department with a diagnosis for which routine use of diagnostic imaging may not be necessary, like asthma or constipation.
Dr. Cohen[/caption]
Eyal Cohen, MD, M.Sc, FRCP(C)
Professor, Pediatrics
University of Toronto
Co-Founder, Complex Care Program
The Hospital for Sick Children
MedicalResearch.com: What is the background for this study?
Response: Minimizing care that provides little benefit to patients has become an important focus to decrease health care costs and improve the quality of care delivery. Diagnostic imaging in children is a common focus for campaigns designed to reduce overuse both in Canada and the US. There are some suggestions that there may be more overuse of care in the United States than Canada, but there has been little study in children.
We compared the use of low-value diagnostic imaging rates from four pediatric emergency departments in Ontario to 26 in the United States from 2006 to 2016. We defined low-value imaging as situations where children are discharged from an emergency department with a diagnosis for which routine use of diagnostic imaging may not be necessary, like asthma or constipation.




Dr. McNaughton[/caption]
MedicalResearch.com Interview with:
Candace D. McNaughton, MD MPH FACEP
Assistant Professor
Emergency Medicine Research
Department of Emergency Medicine, Research Division
Vanderbilt University Medical Center
Medical Research: What is the background for this study? What are the main findings?
Dr. McNaughton: Hypertension, or high blood pressure, affects 1/3rd of adults in the United States and more than 1 billion people worldwide. It is also the #1 risk factor for cardiovascular disease such as heart attack and stroke, so it is very important to treat.
The burden of hypertension in the emergency department is not well understood. The ER is not usually thought of as a place where perhaps we could or should be addressing hypertension; that has traditionally be left up to primary care providers. Through this study, our goals were to gain a better understanding of how many ER visits were either related to hypertension or were solely because of hypertension, and to determine whether this changed from 2006 to 2012.
We found that 

