Evidence map›Paper›PMID 33126876›Full record

ArticleBMC pediatrics2020

Barium enema findings in total colonic aganglionosis: a single-center, retrospective study.

Jiayu Yan, Jihang Sun, Rongchang Wu, Sarah Siyin Tan, Yongwei Chen, Yun Peng, Yajun Chen

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Observational
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  6. [Developmental disorders of the gastrointestinal tract].Radiologie (Heidelberg, Germany) · 2024
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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 2 institutions in 2 countries.

Jiayu YanDepartment of General Surgery, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China.ORCID 0000-0001-8054-1023
Jihang SunDepartment of Radiology, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China.
Rongchang WuDepartment of Radiology, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China.
Sarah Siyin TanDepartment of General Surgery, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China.
Yongwei ChenDepartment of Neonatal Surgery, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China.
Yun PengDepartment of Radiology, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China. ppengyun@yahoo.com.
Yajun ChenDepartment of General Surgery, Beijing Children's Hospital, National Center of Children's Health, Capital Medical University, Beijing, China. chenyajunmd@126.com.
Capital Medical University · CNBeijing Administration Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreoperative diagnosis of total colonic aganglionosis is important for the rational choice of treatment. The present study aimed to evaluate the diagnostic performance of radiographic signs on preoperative barium enema in patients with total colonic aganglionosis.

methodsForty-four patients [41 (3-659) days] with total colonic aganglionosis, including 17 neonatal patients, who received preoperative barium enema at Beijing Children's Hospital, from January 2007 to December 2019 were included. All radiographs were retrospectively restudied by 2 pediatric radiologists to ascertain radiographic signs including rectosigmoid index, transition zone, irregular contraction, gas-filled small bowel, microcolon, question-mark-shaped colon and ileocecal valve reflux. Kappa test was performed to assess the accuracy and consistency of the radiographic signs.

resultsThe 2 radiologists showed slight agreement for gas-filled small bowel, microcolon and rectosigmoid index, fair agreement for transition zone and irregular contraction, and moderate agreement for question-mark-shaped colon and ileocecal valve reflux (Kappa values, 0.043, 0.075, 0.103, 0.244, 0.397, 0.458 and 0.545, respectively). In neonatal patients, the 2 radiologists showed moderate agreement for ileocecal valve reflux and substantial agreement for question-mark-shaped colon (Kappa values, 0.469 and 0.667, respectively). In non-neonatal patients, the 2 radiologists showed substantial agreement for ileocecal valve reflux (Kappa value, 0.628). In 36 patients with total colonic aganglionosis extending to the ileum, the accuracies of question-mark-shaped colon, ileocecal valve reflux and the combination of both were 47%, 53%, and 75%, respectively, in one radiologist and 53%, 50% and 72%, respectively, in the other radiologist.

conclusionsIleocecal valve reflux is a relatively reliable radiographic sign for diagnosing total colonic aganglionosis and could improve the diagnostic accuracy upon combination with question-mark-shaped colon.

Indexed as

Hirschsprung DiseaseBarium EnemaChildEnemaHumansInfant, NewbornRetrospective StudiesBarium enemaDiagnosisPreoperativeRadiographic signTotal colonic aganglionosis

Identifiers

PMID33126876
PMCPMC7602328
OpenAlexW3095875027

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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.