Evidence map›Paper›PMID 33122955›Full record

ArticleOpen access emergency medicine : OAEM2020

Negative Whole-Body Computed Tomography Scans in Polytrauma Patients: A Retrospective Cohort Study.

Nisreen H Maghraby, Hassan M Alshaqaq, Abdullah Saleh AlQattan, Adnan Fawzi Alfaraj, Omar A Alghamdi, Malak J Alzawad, David A Farcy

Open access · goldAbstract read
In one paragraph

Article in Open access emergency medicine : OAEM, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Nisreen H MaghrabyDepartment of Emergency Medicine, King Fahd University Hospital-College of Medicine, Imam Abdulrahman Bin Faisal University, AlKhobar, Kingdom of Saudi Arabia.ORCID 0000-0002-1967-1109
Hassan M AlshaqaqCollege of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.ORCID 0000-0003-4702-0917
Abdullah Saleh AlQattanDepartment of General Surgery, King Fahad Specialist Hospital-Dammam, Kingdom of Saudi Arabia.ORCID 0000-0002-2101-9945
Adnan Fawzi AlfarajDepartment of Emergency Medicine, King Fahad Specialist Hospital-Dammam, Kingdom of Saudi Arabia.ORCID 0000-0001-8204-3343
Omar A AlghamdiCollege of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.ORCID 0000-0002-6033-1974
Malak J AlzawadDepartment of Psychiatry, Ministry of Health, Dammam, Kingdom of Saudi Arabia.
David A FarcyMount Sinai Medical Center, Department of Emergency Medicine, Miami Beach, Florida, USA.ORCID 0000-0002-7188-8364
Imam Abdulrahman Bin Faisal University · SAKing Fahad Specialist Hospital · SAKing Fahd Hospital of the University · SAMinistry of Health · SAMount Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhole-body computed tomography (WBCT) has been a mainstay and an integral part of the evaluation of polytrauma patients in trauma centers and emergency departments (ED) for a comprehensive evaluation of the extent of injuries. However, routine use of WBCT remains controversial since it exposes patients to radiation and exponentially increases financial expense. The primary objective was to determine the rate of negative WBCT in polytrauma patients. PATIENTS AND

methodsA retrospective cohort study was conducted at an academic hospital in the Kingdom of Saudi Arabia, which is a dedicated trauma center with a mean of 237,392 ED visits and 10,714 trauma per year. The study included all adult (≥18 years) polytrauma patients who presented to our ED, requiring trauma team activation, and underwent WBCT as part of their evaluation from January 2016 to May 2017. We excluded pediatric patients, patients transferred from another facility, and pregnant patients. The primary endpoint was to measure the rate of negative WBCT in polytraumatized patients.

resultsA total of 186 patients were included with a mean age of 28.8 ± 12.9 years. The rate of negative WBCT scans was 20.4%. The positive scans were subclassified based on the number of anatomical body regions that were affected radiologically. One body region was affected in 47 patients (31.8%), two body regions were affected in 50 patients (33.8%), and ≥3 body regions were affected in 51 patients (34.3%). In a subset analysis, we identified that oxygen saturation <94% and GCS ≤8 were associated with positive CT scans.

conclusionOur study revealed a slightly higher rate of utilization of WBCT in the management of trauma patients compared to studies with similar practice. We believe that in the correct setting with incorporating high index of suspicion, a physical examination with attention to vital signs and mental status, performing E-FAST, and dedicated X-Rays is a way to potentially reduce the use of WBCT in polytrauma patients.

Indexed as

computed tomographymultipleMVCsnegative ratepolytraumaselectivewhole-body

Identifiers

PMID33122955
PMCPMC7591101
OpenAlexW3093817703

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.