Evidence map›Paper›PMID 39976708›Full record

ArticlePediatric radiology2025

Application of simple preparation for pediatric magnetic resonance imaging: a multicenter study in Japan.

Naomi Sawada, Jun-Ichi Kawada, Shuichi Kito, Toshiki Takeo, Hajime Narita, Mai Fukushima, Yu Masuda, Takamasa Mitsumatsu, Yoshihiko Kawano, Yoko Sakaguchi and 5 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Pediatric radiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

15 authors.

Naomi SawadaNagoya University Graduate School of Medicine, Nagoya, Japan.
Jun-Ichi KawadaNagoya University Graduate School of Medicine, Nagoya, Japan. junichi.kawada@fujita-hu.ac.jp.
Shuichi KitoNagoya University Graduate School of Medicine, Nagoya, Japan.
Toshiki TakeoNagoya University Graduate School of Medicine, Nagoya, Japan.
Hajime NaritaNagoya University Graduate School of Medicine, Nagoya, Japan.
Mai FukushimaNagoya University Graduate School of Medicine, Nagoya, Japan.
Yu MasudaNagoya University Graduate School of Medicine, Nagoya, Japan.
Takamasa MitsumatsuNagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshihiko KawanoToyota Memorial Hospital, Toyota, Japan.
Yoko SakaguchiTosei General Hospital, Seto, Japan.
Nobuhiro NishioNagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroyuki KidokoroNagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshiaki SatoNagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshiyuki TakahashiNagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya Collaborative Clinical Research Team

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSedation with anesthetic medication is often required to perform magnetic resonance imaging (MRI) scans in young children. However, sedation involves risks, particularly respiratory depression. Therefore, it is crucial to explore methods enabling young children to undergo MRI scans without sedation. Additionally, developing MRI preparation techniques for young children that are feasible in general hospitals-without specialized staff or equipment-has become increasingly desirable.

objectiveThis study aimed to develop a straightforward preparation method for pediatric MRI scans and evaluate its effectiveness. MATERIALS AND

methodsWe prospectively enrolled 43 children ages 4-6 years (mean age, 5.8 years) who were scheduled for MRI scans at five general hospitals. Patients requiring urgent MRI scans were excluded from the study. We provided simple preparations created by child life specialists to help children and guardians easily understand MRI scans. A historical control group comprised 44 consecutive children, ages 4-6 years, who had undergone MRI scans before this preparatory intervention was introduced.

resultsFollowing the introduction of the preparation, a significantly higher percentage of patients attempted MRI scans without sedation than historical controls (60.5% vs. 15.9%, P < 0.001). Additionally, the success rate of performing MRI without sedation increased markedly (53.5% vs. 13.6%, P < 0.001).

conclusionIntroducing the simple preparation allowed for more successful non-sedated MRI scans in children ages 4-6 years. This preparation may contribute to higher rates of successful non-sedated MRIs among children in general hospitals, even in settings lacking specialized staff or equipment.

Indexed as

Magnetic Resonance ImagingProcedural SedationChildChild, PreschoolFemaleHumansJapanMaleProspective StudiesChildMagnetic resonance imagingPatient education handoutProfessional practiceSedation

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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.