Evidence map›Paper›PMID 40709677›Full record

SynthesisYonsei medical journal2025

Dexmedetomidine in Mechanically Ventilated Critically Ill Children: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

In Kyung Lee, Kyeong Hun Lee, Hye-Ji Han, In Young Choi, Na Jin Kim, Kyunghoon Kim

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Yonsei medical journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

In Kyung Lee *Department of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-4962-3810
Kyeong Hun Lee *Department of Pediatrics, Seoul St. Mary's Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-1610-8641
Hye-Ji HanDepartment of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0002-9103-8631
In Young ChoiDepartment of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0009-0004-0294-7190
Na Jin KimMedical Library, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0001-7280-9579
Kyunghoon KimDepartment of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0002-0707-6839

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChildren undergoing mechanical ventilation (MV) in the pediatric intensive care unit (PICU) require effective sedation to reduce anxiety and discomfort. Dexmedetomidine, an α2-receptor agonist, presents as a viable sedative alternative. However, its clinical outcomes for critically ill, mechanically ventilated children remain to be fully established. We performed a systematic review and meta-analysis of randomized controlled trials (RCTs) to assess the clinical outcomes and adverse effects of dexmedetomidine in such patients. MATERIALS AND

methodsA systematic search was conducted up to April 2024. RCTs that compare dexmedetomidine with other sedatives in mechanically ventilated children were included. This analysis focused on both the clinical and safety outcomes through meta-analysis.

resultsIncluded in the analysis were eight trials, involving a total of 387 mechanically ventilated children. Compared to other sedatives, dexmedetomidine reduced the duration of MV [mean difference -3.54 hours; 95% confidence interval (CI), -6.49 to -0.59], particularly in post-operative patients and when compared to fentanyl. However, dexmedetomidine did not significantly impact the length of ICU stay, duration of sedation, or the necessity for additional sedatives. Dexmedetomidine was associated with a significantly increased risk of bradycardia [odds ratio (OR) 6.14; 95% CI, 2.20 to 17.12] and hypotension (OR 8.14; 95% CI, 1.37 to 48.31) compared to other sedatives.

conclusionAlthough dexmedetomidine notably diminished the duration of MV, the potential for adverse effects necessitates further investigation. Large RCTs are needed to validate our findings and refine sedation management in mechanically ventilated children in PICU.

Indexed as

Critical IllnessDexmedetomidineHypnotics and SedativesRespiration, ArtificialChildHumansIntensive Care Units, PediatricRandomized Controlled Trials as TopicDexmedetomidineHypnotics and SedativesDexmedetomidineintensive care unitmechanical ventilationpediatricsedation

Identifiers

PMID40709677
PMCPMC12303668

What OpenQuestion holds

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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.