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Application of simple preparation for pediatric magnetic resonance imaging: a multicenter study in Japan
Naomi Sawada1, Jun-Ichi Kawada2,3, Shuichi Kito1
1Nagoya University Graduate School of Medicine, Nagoya, Japan.
Insights
A simple preparation method significantly increased successful non-sedated magnetic resonance imaging (MRI) scans for children aged 4-6. This approach enhances MRI accessibility in general hospitals without specialized resources.
Area of Science:
- Pediatric imaging
- Medical imaging techniques
- Child life services
Background:
- Sedation for pediatric MRI poses risks, including respiratory depression.
- There's a need for non-sedation methods for pediatric MRI.
- Feasible MRI preparation techniques for children in general hospitals are desirable.
Purpose of the Study:
- To develop a straightforward preparation method for pediatric MRI scans.
- To evaluate the effectiveness of this preparation method.
Main Methods:
- Prospective enrollment of 43 children (ages 4-6) at five general hospitals.
- Use of simple, understandable MRI preparation materials created by child life specialists.
- Comparison with a historical control group of 44 children.
Main Results:
- A significantly higher percentage of patients attempted MRI without sedation (60.5% vs. 15.9%).
- The success rate of non-sedated MRI scans increased markedly (53.5% vs. 13.6%).
Conclusions:
- A simple preparation method led to more successful non-sedated MRI scans in 4-6 year olds.
- This preparation can improve non-sedated MRI rates in general hospitals, even without specialized staff or equipment.
Background:
Sedation 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.
Objective:
This study aimed to develop a straightforward preparation method for pediatric MRI scans and evaluate its effectiveness.
Materials And Methods:
We 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.
Results:
Following 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).
Conclusion:
Introducing 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.
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