Evidence map›Paper›PMID 39953399›Full record

Trial reportBMC anesthesiology2025

Effect of preoperative dexmedetomidine administration on the bispectral index in children during sevoflurane inhalation anesthesia: a randomized controlled trial.

Zhen Xiang, Lei Wu, Siwei Wei, Eryou Yu, Zheng Chen, Zhen Du

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC anesthesiology, 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. Trial
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.

Zhen Xiang *Department of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China.
Lei Wu *Department of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China.
Siwei WeiDepartment of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China.
Eryou YuDepartment of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China.
Zheng ChenDepartment of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China.
Zhen DuDepartment of Anesthesiology, The Affiliated Children's Hospital of Xiangya School of Medicine, Central South University (Hunan Children's Hospital), Changsha, China. meggyzhen@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe available data on the effect of dexmedetomidine premedication on anesthesia depth in children during general anesthesia are limited. This study was designed to determine the effect of preoperative dexmedetomidine administration on the bispectral index (BIS) and sevoflurane requirements in children during sevoflurane anesthesia.

methods120 children aged 5 to 12 years undergoing concealed penis repair or hypospadias plastic surgery were randomized to receive preoperative administration of 0.25 µg kg

resultsCompared with those in Group C, the BIS values of children in Group D2 and Group D3 were significantly lower during sevoflurane induction and early maintenance (P < 0.017). Moreover, children in Group D2 and Group D3 had a lower ETsevo (P < 0.001) during sevoflurane maintenance than did those in Group C (P < 0.017). There were statistically significant differences in heart rate(P < 0.0001) and mean arterial pressure(P < 0.001) between the groups, but the incidence of bradycardia or hypotension was similar between the groups (p = 0.779 and p = 0.901).

conclusionsChildren who received 0.5 µg kg TRAIL REGISTRATION: The trial is registered with the China Clinical Trials Registry Registration Number: ChiCTR1900026872. Date of registration: 10/24/2019.

Indexed as

Anesthesia, InhalationAnesthetics, InhalationConsciousness MonitorsDexmedetomidineHypnotics and SedativesSevofluraneChildChild, PreschoolDouble-Blind MethodHumansHypospadiasMaleAnesthetics, InhalationDexmedetomidineHypnotics and SedativesSevofluraneAnesthesia depthBispectral indexDexmedetomidinePediatricSevoflurane

Identifiers

PMID39953399
PMCPMC11827466

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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.