Evidence map›Paper›PMID 21626363›Full record

Trial reportEuropean radiology2011

Patient acceptability of CT colonography compared with double contrast barium enema: results from a multicentre randomised controlled trial of symptomatic patients.

Christian von Wagner, Samuel Smith, Steve Halligan, Alex Ghanouni, Emily Power, Richard J Lilford, Dion Morton, Edward Dadswell, Wendy Atkin, Jane Wardle and 1 more

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European radiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Guideline
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  16. Review
  17. Review
  18. Diagnosis: CT colonography has finally arrived.Nature reviews. Clinical oncology · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Christian von WagnerDepartment of Epidemiology and Public Health, University College London, London, UK.
Samuel Smith
Steve Halligan
Alex Ghanouni
Emily Power
Richard J Lilford
Dion Morton
Edward Dadswell
Wendy Atkin
Jane Wardle
SIGGAR Investigators
UCL Australia · AUImperial College London · GBUniversity College Hospital · GBUniversity College London · GBUniversity of Birmingham · GB

Funding

Department of Health 02/02/01
6 · The paper itself

Abstract

objectivesTo determine patient acceptability of barium enema (BE) or CT colonography (CTC).

methodsAfter ethical approval, 921 consenting patients with symptoms suggestive of colorectal cancer who had been randomly assigned and completed either BE (N = 606) or CTC (N = 315) received a questionnaire to assess experience of the clinical episode including bowel preparation, procedure and complications. Satisfaction, worry and physical discomfort were assessed using an adapted version of a validated acceptability scale. Non-parametric methods assessed differences between the randomised tests and the effect of patient characteristics.

resultsPatients undergoing BE were significantly less satisfied (median 61, interquartile range [IQR] 54-67 vs. median 64, IQR 56-69; p = 0.003) and experienced more physical discomfort (median 40, IQR 29-52 vs. median 35.5, IQR 25-47; p < 0.001) than those undergoing CTC. Post-test, BE patients were significantly more likely to experience 'abdominal pain/cramps' (68% vs. 57%; p = 0.007), 'soreness' (57% vs. 37%; p < 0.001), 'nausea/vomiting' (16% vs. 8%; p = 0.009), 'soiling' (31% vs. 23%; p = 0.034) and 'wind' (92% vs. 84%; p = 0.001) and in the case of 'wind' to also rate it as severe (27% vs. 15%; p < 0.001).

conclusionCTC is associated with significant improvements in patient experience. These data support the case for CTC to replace BE.

Indexed as

BariumAbdominal PainAgedChoice BehaviorColonic NeoplasmsColonography, Computed TomographicColonoscopyContrast MediaEnemaFemaleHumansMaleMiddle AgedPatient SatisfactionReproducibility of ResultsSurveys and QuestionnairesBariumContrast Media

Identifiers

PMID21626363
OpenAlexW1973807701

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.