Evidence map›Paper›PMID 25840079›Full record

ArticleJournal of pediatric surgery2015

Use and accuracy of diagnostic imaging in the evaluation of pediatric appendicitis.

Meera Kotagal, Morgan K Richards, David R Flum, Stephanie P Acierno, Robert L Weinsheimer, Adam B Goldin

Abstract readMulticenter Study
In one paragraph

Article in Journal of pediatric surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Exploring diagnostic stewardship in the emergency department evaluation of pediatric abdominal pain in a statewide quality collaborative.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2025
    Article
  7. Article
  8. Article
  9. Ruling out Appendicitis in Children: Can We Use Clinical Prediction Rules?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    Review
  10. Observational
  11. Article
  12. Usefulness of Ultrasonography in the Diagnosis of Peptic Ulcer Disease in Children.Pediatric gastroenterology, hepatology & nutrition · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Pediatric appendicitis: state of the art review.Pediatric surgery international · 2017
    Review
  17. Article
  18. Review
  19. Article
  20. Article
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.

Meera KotagalDepartment of Surgery, University of Washington, Seattle, WA, USA; Surgical Outcomes Research Center (SORCE), University of Washington, Seattle, WA, USA; CHASE Alliance, University of Washington, Seattle, WA, USA. Electronic address: mkotagal@uw.edu.
Morgan K RichardsDepartment of Surgery, University of Washington, Seattle, WA, USA; Department of General and Thoracic Surgery, Seattle Children's Hospital, Seattle, WA, USA.
David R FlumDepartment of Surgery, University of Washington, Seattle, WA, USA; Surgical Outcomes Research Center (SORCE), University of Washington, Seattle, WA, USA; CHASE Alliance, University of Washington, Seattle, WA, USA.
Stephanie P AciernoDepartment of General and Thoracic Surgery, Mary Bridge Children's Hospital, Tacoma, WA, USA.
Robert L WeinsheimerDepartment of Pediatric Surgery, Swedish Medical Center, Seattle, WA, USA.
Adam B GoldinDepartment of General and Thoracic Surgery, Seattle Children's Hospital, Seattle, WA, USA.

Funding

Renewal: Gastrointestinal Surgery Outcomes Research FellowshipT32DK070555 · NIDDK · UNIVERSITY OF WASHINGTON · PI FLUM, DAVID R · 2010 to 2024
$3.6M
NIDDK NIH HHS 5T32DK070555-03NIDDK NIH HHS T32 DK070555
6 · The paper itself

Abstract

backgroundThere are safety concerns about the use of radiation-based imaging (computed tomography [CT]) to diagnose appendicitis in children. Factors associated with CT use remain to be determined.

methodsFor patients ≤18 years old undergoing appendectomy, we evaluated diagnostic imaging performed, patient characteristics, hospital type, and imaging/pathology concordance (2008-2012) using data from Washington State's Surgical Care and Outcomes Assessment Program.

resultsAmong 2538 children, 99.7% underwent pre-operative imaging. 52.7% had a CT scan as their first study. After adjustment, age >10 years (OR 2.9 (95% CI 2.2-4.0), Hispanic ethnicity (OR 1.7, 95% CI 1.5-1.9), and being obese (OR 1.7, 95% CI 1.4-2.1) were associated with CT use first. Evaluation at a non-children's hospital was associated with higher odds of CT use (OR 7.9, 95% CI 7.5-8.4). Ultrasound concordance with pathology was higher for males (72.3 vs. 66.4%, p=.03), in perforated appendicitis (75.9 vs. 67.5%, p=.009), and at children's hospitals compared to general adult hospitals (77.3 vs. 62.2%, p<.001). CT use has decreased yearly statewide.

conclusionsOver 50% of children with appendicitis had radiation-based imaging. Understanding factors associated with CT use should allow for more specific QI interventions to reduce radiation exposure. Site of care remains a significant factor in radiation exposure for children.

Indexed as

AppendectomyQuality ImprovementAcute DiseaseAdolescentAdultAppendicitisChildChild, PreschoolDiagnostic ImagingFemaleHumansMaleReproducibility of ResultsTomography, X-Ray ComputedWashingtonAppendicitisPatient safetySurgery

Identifiers

PMID25840079
PMCPMC4385196

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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.