Evidence map›Paper›PMID 33565002›Full record

ArticleEuropean radiology experimental2021

Simultaneous assessment of colon motility in children with functional constipation by cine-MRI and colonic manometry: a feasibility study.

M H Vriesman, C S de Jonge, S Kuizenga-Wessel, B Adler, A Menys, A J Nederveen, J Stoker, M A Benninga, C Di Lorenzo

Open access · goldAbstract read
In one paragraph

Article in European radiology experimental, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 3 institutions in 2 countries.

M H Vriesman *Department of Pediatric Gastroenterology and Nutrition, Emma Children's Hospital/Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands. m.h.vriesman@amsterdamumc.nl.ORCID 0000-0002-4759-8447
C S de Jonge *Department of Radiology and Nuclear Medicine, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam Gastroenterology & Metabolism, Amsterdam, The Netherlands.
S Kuizenga-WesselDepartment of Pediatric Gastroenterology and Nutrition, Emma Children's Hospital/Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
B AdlerDepartment of Radiology, Nationwide Children's Hospital, Columbus, OH, USA.
A MenysMotilent, London, UK.
A J NederveenDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
J StokerDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam Gastroenterology & Metabolism, Cancer Center Amsterdam, Amsterdam, The Netherlands.
M A BenningaDepartment of Pediatric Gastroenterology and Nutrition, Emma Children's Hospital/Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
C Di LorenzoDivision of Gastroenterology, Hepatology and Nutrition, Nationwide Children's Hospital, Columbus, OH, USA.
Amsterdam UMC Location University of Amsterdam · NLEmma Kinderziekenhuis · NLNationwide Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColonic manometry is the current reference standard for assessing colonic neuromuscular function in children with intractable functional constipation (FC). Recently, cine magnetic resonance imaging (cine-MRI) has been proposed as a non-invasive alternative. We compared colonic motility patterns on cine-MRI with those obtained by manometry in children, by stimulating high-amplitude propagating contractions (HAPCs) with bisacodyl under manometric control while simultaneously acquiring cine-MRI.

methodsAfter Institutional Review Board approval, adolescents with FC scheduled to undergo colonic manometry were included. A water-perfused 8-lumen catheter was used for colonic manometry recordings. After an intraluminal bisacodyl infusion, cine-MRI sequences of the descending colon were acquired for about 30 min simultaneously with colonic manometry. Manometry recordings were analysed for HAPCs. MRI images were processed with spatiotemporal motility MRI techniques. The anonymised motility results of both techniques were visually compared for the identification of HAPCs in the descending colon.

resultsData regarding six patients (three males) were analysed (median age 14 years, range 12-17). After bisacodyl infusion, three patients showed a total of eleven HAPCs with colonic manometry. Corresponding cine-MRI recorded high colonic activity during two of these HAPCs, minimal activity during seven HAPCs, while two HAPCs were not recorded. In two of three patients with absent HAPCs on manometry, colonic activity was recorded with cine-MRI.

conclusionsSimultaneous acquisition of colonic cine-MRI and manometry in children with FC is feasible. Their motility results did not completely overlap in the identification of HAPCs. Research is needed to unravel the role of cine-MRI in this setting.

Indexed as

Gastrointestinal MotilityMagnetic Resonance Imaging, CineAdolescentChildColonConstipationFeasibility StudiesHumansMaleManometryChildColonConstipationMagnetic resonance imaging (cine)Manometry

Identifiers

PMID33565002
PMCPMC7873179
OpenAlexW3128436030

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LicenceCC BY
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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.