Evidence map›Paper›PMID 40598058›Full record

Trial reportBMC psychiatry2025

The study on delirium side-effects after ultra-brief pulse electroconvulsive therapy.

Xu Guo-Xin, Li Run-Da, Cao Pei-Yu, Li Yu-Ting, Tang Yi-Lin, Dong Ying-Bo, Sui Yu-Xiu

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC psychiatry, 2025. 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

7 authors.

Xu Guo-Xin *Department of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China.
Li Run-Da *Duke University, Durham, USA.
Cao Pei-YuDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China.
Li Yu-TingDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China.
Tang Yi-LinDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China.
Dong Ying-BoDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China.
Sui Yu-XiuDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing Brain Hospital, Nanjing, China. suiyuxiu@aliyun.com.

Funding

Scientific Research Foundation of Nanjing Medical University 201715048
6 · The paper itself

Abstract

objectiveExploring whether ultra-brief pulse electroconvulsive therapy (ECT) reduces the occurrence of postoperative delirium in patients with schizophrenia (SCZ), and its effects on cholinesterase, inflammatory markers, and hippocampal neural metabolites.

methodsFrom August 2022 to August 2023, inpatients at the Affiliated Brain Hospital of Nanjing Medical University diagnosed with SCZ according to the International Statistical Classification of Diseases and Related Health Problems (Tenth Edition ICD-10) and aged 18-55 years were studied. Patients were randomly divided into ultra-brief pulse (UBP) and brief pulse (BP) groups, receiving ultra-brief pulse ECT (pulse width 0.25 ms) or brief pulse ECT (pulse width 1.0 ms). Assessments were conducted before and 24 h after ECT sessions, including evaluations of delirium, psychiatric symptoms, magnetic resonance spectroscopy (MRS) for hippocampal metabolites, and serum markers. Delirium was assessed using the Richmond Agitation-Sedation Scale (RASS) and the Confusion Assessment Method for the Intensive Care Unit (ICU-CAM). MRS measured changes in hippocampal metabolites, including N-acetyl-aspartate (NAA), creatinine (Cr), myo-inositol (MI), and choline (Cho). Serum markers included twelve cytokines, C-reactive protein (CRP), and cholinesterase (ChE). Statistical analyses used chi-square tests and independent sample t-tests.

resultsNo significant differences were found between the UBP and BP groups in baseline demographic and clinical data, cholinesterase levels, inflammatory markers, hippocampal spectra, ECT sessions, and BPRS scores post-treatment. However, the incidence of delirium was significantly different between UBP and BP groups (χ

conclusionCompared with BP ECT, UBP ECT may reduce the incidence of delirium post-treatment in SCZ without a significant difference in efficacy. The higher cholinesterase levels in the UBP group suggest that UBP ECT may reduce neuronal asynchronous depolarization, cholinergic disorder, and pro-inflammatory responses, thereby reducing the impact on delirium. These findings provide partial scientific evidence for elucidating the mechanisms underlying ECT.

Indexed as

DeliriumElectroconvulsive TherapySchizophreniaAdolescentAdultBiomarkersCholinesterasesCytokinesFemaleHippocampusHumansMagnetic Resonance SpectroscopyMaleMiddle AgedYoung AdultBiomarkersCholinesterasesCytokinesDeliriumMagnetic resonance spectroscopySchizophreniaUltra-brief pulse electroconvulsive therapy

Identifiers

PMID40598058
PMCPMC12220661

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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.