Evidence map›Paper›PMID 41142049›Full record

ArticleSchizophrenia research. Cognition2026

A clinical control study of modified electroconvulsive therapy and sodium valproate as enhancement strategies for ultra-treatment-resistant schizophrenia.

Peijuan Wang, Chao Liu, Xueyan Zhu, Qi Yan, Ning Shen, Jiajia Shi, Qinyu Lv, Xiangdong Du

Abstract read
In one paragraph

Article in Schizophrenia research. Cognition, 2026. 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. Review
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

8 authors.

Peijuan WangDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Chao LiuDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Xueyan ZhuDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Qi YanDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Ning ShenDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Jiajia ShiDepartment of Psychiatry, Nantong Fourth People's Hospital, Nantong, Gangzha District, Jiangsu, China.
Qinyu LvDivision of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiangdong DuSuzhou Guangji Hospital, The Affiliated Guangji Hospital of Soochow University, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A substantial proportion of patients with schizophrenia show an inadequate response to clozapine, a condition termed ultra-treatment-resistant schizophrenia (UTRS). While modified electroconvulsive therapy (MECT) and sodium valproate are common augmentation strategies, head-to-head trials directly comparing their efficacy and safety are lacking. This study aimed to directly compare the short-term efficacy and safety of MECT versus sodium valproate as augmenting agents to clozapine in patients with UTRS. Methods: This was an 8-week, single-center, randomized controlled trial. Seventy inpatients meeting diagnostic criteria for UTRS were randomly assigned to receive either MECT augmentation ( Results: At week 8, the MECT group demonstrated a significantly greater reduction in PANSS total score compared to the sodium valproate group ( Conclusion: In this cohort of inpatients with UTRS, 8 weeks of MECT augmentation appeared to be more effective than sodium valproate in reducing overall psychotic symptoms. These findings should be considered preliminary, and neither intervention demonstrated short-term benefits for cognitive function. Future studies with longer follow-up periods are warranted to assess the durability of response and should include a clozapine-only control arm to confirm the true value of these augmentation strategies.

Indexed as

Cognitive functionModified electroconvulsive therapy (MECT)PANSSSodium valproateUltra-treatment-resistant schizophrenia (UTRS)

Identifiers

PMID41142049
PMCPMC12550305

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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.