Evidence map›Paper›PMID 41949292›Full record

SynthesisPaediatric anaesthesia2026

Prophylactic Dexmedetomidine Reduces Junctional Ectopic Tachycardia and Facilitates Postoperative Recovery in Pediatric Cardiac Surgery: A Systematic Review and Meta-Analysis of Prospective Trials.

Michelle Singh, Arjun Anilkumar, Rohit Vondivillu Srinivasan, Jasim Abdul Jabbar, Naghul Malaichamy, Rethin Jayaraman

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Paediatric anaesthesia, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Michelle SinghFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0003-4432-0524
Arjun AnilkumarFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0001-3053-7699
Rohit Vondivillu SrinivasanFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0003-5625-1028
Jasim Abdul JabbarFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0008-1807-9198
Naghul MalaichamyFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0008-1110-6368
Rethin JayaramanFirst Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0009-0008-8806-8443

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of prophylactic dexmedetomidine in preventing Junctional Ectopic Tachycardia (JET) and its impact on postoperative recovery in pediatric congenital heart surgery, restricting analysis to prospective trials.

methodsWe systematically searched PubMed, Scopus, and CENTRAL through October 16, 2025, for prospective randomized and quasi-randomized trials. Retrospective cohorts were excluded. The primary outcome was postoperative JET incidence. Secondary outcomes included mechanical ventilation duration, ICU length of stay (LOS), Vasoactive-Inotropic Score (VIS), and safety. Data were synthesized using random-effects models and certainty of evidence was assessed using the GRADE framework.

resultsFive prospective trials (n = 639) met the inclusion criteria. Prophylactic dexmedetomidine was associated with a significant reduction in postoperative JET incidence (OR 0.37; 95% CI 0.23-0.58; p < 0.0001; I

conclusionsIn prospective pediatric cardiac surgery trials, prophylactic dexmedetomidine was associated with reduced postoperative JET, supported by moderate-certainty evidence. While dexmedetomidine may help facilitate earlier recovery, its impact on secondary outcomes remains suggestive rather than definitive due to low evidence certainty. Future large-scale, multicenter randomized trials are required to confirm if these potential benefits translate into consistent clinical improvements.

Indexed as

Cardiac Surgical ProceduresDexmedetomidinePostoperative ComplicationsTachycardia, Ectopic JunctionalChildHumansProspective StudiesDexmedetomidine

Identifiers

PMID41949292
PMCPMC13247623

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.