Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2020 Aug 1;12(8):e9509.
doi: 10.7759/cureus.9509.

A Systematic Review Protocol to Determine the Most Effective Strategies to Reduce Computed Tomography Usage in the Emergency Department

Affiliations

A Systematic Review Protocol to Determine the Most Effective Strategies to Reduce Computed Tomography Usage in the Emergency Department

Jason L Elzinga et al. Cureus. .

Abstract

This study describes the protocol for a systematic review and meta-analysis. The primary objective of the review is to identify experimental studies assessing the effectiveness of interventions that aim to reduce the proportion of computed tomography (CT) in emergency departments (EDs). Data permitting, our secondary objectives will be to assess the impact of reduction in CT utilization on the length of stay, admission to hospital, and uptake/satisfaction with the intervention. When available, balancing measures such as readmission to hospital or ED revisit rates will be included. Pre-defined subgroup analyses include patient populations (adult or pediatric), type of ED, and the nature of the intervention. Through this review, the research team aims to inform knowledge translation initiatives aimed at lowering CT usage in the ED by identifying the most effective interventions to safely improve CT resource stewardship.

Keywords: computed tomography; ct use; emergency department; meta-analysis; radiography; reduction intervention; systematic review.

PubMed Disclaimer

Conflict of interest statement

The authors have declared that no competing interests exist.

Figures

Figure 1
Figure 1. Standardized tool utilized by reviewers for article selection
CT, computed tomography; ED, emergency department

References

    1. Emergency department computed tomography utilization in the United States and Canada. Berdahl CT, Vermeulen MJ, Larson DB, Schull MJ. Ann Emerg Med. 2013;62:486–494. - PubMed
    1. Increased computed tomography utilization in the emergency department and its association with hospital admission. Bellolio MF, Heien HC, Sangaralingham LR, et al. West J Emerg Med. 2017;18:835–845. - PMC - PubMed
    1. Improving emergency department flow: reducing turnaround time for emergent CT scans. Perotte R, Lewin GO, Tambe U, et al. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6371246/pdf/2970835.pdf. AMIA Annu Symp Proc. 2018;2018:897–906. - PMC - PubMed
    1. Determinants of computed tomography head scan ordering for patients with low-risk headache in the emergency department. Mackenzie MJ, Hiranandani R, Wang D, Fung T, Lang E. Cureus. 2017;9:0. - PMC - PubMed
    1. Analysis of national trends in admissions for pulmonary embolism. Smith SB, Geske JB, Kathuria P, et al. Chest. 2016;150:35–45. - PMC - PubMed

LinkOut - more resources