Evidence map›Paper›PMID 28283724›Full record

ArticlePediatric radiology2017

Radiation dose associated with CT-guided drain placement for pediatric patients.

Cody J Schwartz, Ari J Isaacson, Lynn Ansley Fordham, Marija Ivanovic, J Bradford Taylor, Robert G Dixon

Abstract read
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In one paragraph

Article in Pediatric radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

6 authors at 2 institutions in 1 country.

Cody J SchwartzDepartment of Radiology, UNC Health Care, University of North Carolina at Chapel Hill, 101 Manning Drive, CB 7510, Chapel Hill, NC, 27599, USA. Cody.Schwartz@unchealth.unc.edu.
Ari J IsaacsonDepartment of Radiology, UNC Health Care, University of North Carolina at Chapel Hill, 101 Manning Drive, CB 7510, Chapel Hill, NC, 27599, USA.
Lynn Ansley FordhamDepartment of Radiology, UNC Health Care, University of North Carolina at Chapel Hill, 101 Manning Drive, CB 7510, Chapel Hill, NC, 27599, USA.
Marija IvanovicDepartment of Radiology, UNC Health Care, University of North Carolina at Chapel Hill, 101 Manning Drive, CB 7510, Chapel Hill, NC, 27599, USA.
J Bradford TaylorEnvironment, Health and Safety, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Robert G DixonDepartment of Radiology, UNC Health Care, University of North Carolina at Chapel Hill, 101 Manning Drive, CB 7510, Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · USUniversity of North Carolina Health Care · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, there are limited radiation dose data on CT-guided procedures in pediatric patients.

objectiveOur goal was to quantify the radiation dose associated with pediatric CT-guided drain placement and follow-up drain evaluations in order to estimate effective dose. MATERIALS AND

methodsWe searched the electronic medical record and picture archiving and communication system (PACS) to identify all pediatric (<18 years old) CT-guided drain placements performed between January 2008 and December 2013 at our institution. We compiled patient data and radiation dose information from CT-guided drain placements as well as pre-procedural diagnostic CTs and post-procedural follow-up fluoroscopic abscess catheter injections (sinograms). Then we converted dose-length product, fluoroscopy time and number of acquisitions to effective doses using Monte Carlo simulations and age-appropriate conversion factors based on annual quality-control testing.

resultsFifty-two drainages were identified with mean patient age of 11.0 years (5 weeks to 17 years). Most children had diagnoses of appendicitis (n=23) or inflammatory bowel disease (n=11). Forty-seven patients had diagnostic CTs, with a mean effective dose of 7.3 mSv (range 1.1-25.5 mSv). Drains remained in place for an average of 16.9 days (range 0-75 days), with an average of 0.9 (0-5) sinograms per patient in follow-up. The mean effective dose for all drainages and follow-up exams was 5.3 mSv (0.7-17.1) and 62% (32/52) of the children had effective doses less than 5 mSv.

conclusionThe majority of pediatric patients who have undergone CT-guided drain placements at our institution have received total radiation doses on par with diagnostic ranges. This information could be useful when describing the dose of radiation to parents and providers when CT-guided drain placement is necessary.

Indexed as

AdolescentAppendicitisChildChild, PreschoolDrainageFemaleHumansInfantInflammatory Bowel DiseasesMaleRadiation DosageRadiography, InterventionalTomography, X-Ray ComputedChildrenComputed tomographyCT-guided drainageInterventional radiologyMedical physicsRadiation dose

Identifiers

PMID28283724
OpenAlexW2594727809

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.