Evidence map›Paper›PMID 25062448›Full record

ArticleThe British journal of radiology2014

Comparison of 3% sorbitol vs psyllium fibre as oral contrast agents in MR enterography.

Sidharth Saini, Errol Colak, Shalini Anthwal, Paraskevi A Vlachou, Antony Raikhlin, Anish Kirpalani

Open access · greenAbstract readComparative Study
In one paragraph

Article in The British journal of radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. MRI for Crohn's Disease: Present and Future.BioMed research international · 2015
    Review
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.

Sidharth SainiDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Errol ColakDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Shalini AnthwalDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Paraskevi A VlachouDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Antony RaikhlinDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Anish KirpalaniDepartment of Medical Imaging, St Michael's Hospital and University of Toronto, Toronto, ON, Canada.
St. Michael's Hospital · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the degree of small bowel distension achieved by 3% sorbitol, a high osmolarity solution, and a psyllium-based bulk fibre as oral contrast agents (OCAs) in MR enterography (MRE).

methodsThis retrospective study was approved by our institutional review board. A total of 45 consecutive normal MRE examinations (sorbitol, n = 20; psyllium, n = 25) were reviewed. The patients received either 1.5 l of 3% sorbitol or 2 l of 1.6 g kg(-1) psyllium prior to imaging. Quantitative small bowel distension measurements were taken in five segments: proximal jejunum, distal jejunum, proximal ileum, distal ileum and terminal ileum by two independent radiologists. Distension in these five segments was also qualitatively graded from 0 (very poor) to 4 (excellent) by two additional independent radiologists. Statistical analysis comparing the groups and assessing agreement included intraclass coefficients, Student's t-test and Mann-Whitney U-test.

resultsSmall bowel distension was not significantly different in any of the five small bowel segments between the use of sorbitol and psyllium as OCAs in both the qualitative (p = 0.338-0.908) and quantitative assessments (p = 0.083-0.856). The mean bowel distension achieved was 20.1 ± 2.2 mm for sorbitol and 19.8 ± 2.5 mm for psyllium (p = 0.722). Visualization of the ileum was good or excellent in 65% of the examinations in both groups.

conclusionSorbitol and psyllium are not significantly different at distending the small bowel and both may be used as OCAs for MRE studies. ADVANCES IN KNOWLEDGE: This is the first study to directly compare the degree of distension in MRE between these two common, readily available and inexpensive OCAs.

Indexed as

Contrast MediaMagnetic Resonance ImagingPsylliumSorbitolAdministration, OralAdolescentAdultAgedAged, 80 and overFemaleHumansIntestine, SmallMaleMiddle AgedOsmolar ConcentrationPolysaccharidesContrast MediaPolysaccharidesPsylliumSorbitol

Identifiers

PMID25062448
PMCPMC4170861
OpenAlexW1998478467

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.