Evidence map›Paper›PMID 31825554›Full record

Trial reportJournal of digestive diseases2020

Evaluation of the performance of two neutral oral contrast agents in computed tomography enterography: A randomized controlled trial.

Meng Qi Zheng, Qing Shi Zeng, Yong Quan Yu, Rui Ji, Yue Yue Li, Ming Ming Zhang, Yi Ning Sun, Li Xiang Li, Xiu Li Zuo, Xiao Yun Yang and 1 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of digestive diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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

11 authors at 2 institutions in 1 country.

Meng Qi ZhengDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Qing Shi ZengDepartment of Radiology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Yong Quan YuDepartment of Radiology, Weihai Central Hospital, Weihai, Shandong Province, China.
Rui JiDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Yue Yue LiDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Ming Ming ZhangDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Yi Ning SunDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Li Xiang LiDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Xiu Li ZuoDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.ORCID https://orcid.org/0000-0002-1521-3450
Xiao Yun YangDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.
Yan Qing LiDepartment of Gastroenterology, Qilu Hospital of Shandong University, Jinan, Shandong Province, China.ORCID https://orcid.org/0000-0003-0575-0399
Qilu Hospital of Shandong University · CNWeihai Municipal Hospital · CN

Funding

Key Research and Development Program of Shandong Province 2017CXGC1215National Natural Science Foundation of China 81670489
6 · The paper itself

Abstract

objectiveTo compare the performances, tolerability and acceptability of mannitol and polyethylene glycol (PEG) as oral contrast agents in patients undergoing computed tomography enterography (CTE).

methodsPatients aged 18-75 years indicated for CTE were randomized to receive either mannitol or PEG as contrast agents. The coronal reconstructed images of each abdominal quadrant were assessed for maximum distention, proportion of distended bowel loops, presence of inhomogeneous contents and visibility of the small bowel wall. Overall subjective imaging quality assessment and patients' tolerability and acceptability were recorded.

resultsSeventy patients were enrolled and randomized into two groups. In the per-protocol analysis, no significant differences in imaging quality was found in bowel distention maximum diameter, wall visibility and intestinal homogeneity (all P > 0.05). The mean nausea score was lower in the mannitol group (0 [0-0] vs 1.0 [0-3.0], P < 0.001). Mannitol was superior to PEG in taste (9.0 [8.0-10.0] vs 7.0 [5.0-8.0], P < 0.001), patients' willingness to reuse the drug (9.0 [8.0-10.0] vs 8.0 [7.0-9.0], P = 0.036), satisfaction (9.0 [8.0-10.0] vs 8.0 [7.0-9.0], P = 0.022) and ease of completion (9.0 [8.0-9.3] vs 8.0 [6.5-9.0], P = 0.030).

conclusionsBoth mannitol and PEG provided good bowel distention and visualization of the bowel wall. However, mannitol was significantly superior to PEG in patients' tolerability and acceptability.

Indexed as

AbdomenAdministration, OralAdolescentAdultAgedContrast MediaDigestive System DiseasesFemaleHumansIntestinesIntestine, SmallMaleMannitolMiddle AgedPatient SatisfactionPolyethylene GlycolsContrast MediaMannitolPolyethylene Glycolscomputed tomography enterographymannitolneutral oral contrastpolyethylene glycolssmall intestine

Identifiers

PMID31825554
PMCPMC7065060
OpenAlexW2995856742

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.