Evidence map›Paper›PMID 40642413›Full record

ArticleFrontiers in psychiatry2025

Relationship between negative symptoms, cognitive function and social function in schizophrenia: new insight from a network analysis.

Renliang Cai, Zaochen Zhu, Yan Li, Jin Fang, Chaoran Wu, Yunshan Hu, Shaotong Zhang, Chao Zhou, Xiandong Yang, Xinyu Fang and 1 more

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Reading body and face language in male schizophrenia.Schizophrenia (Heidelberg, Germany) · 2026
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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

11 authors.

Renliang Cai *Department of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Zaochen Zhu *Department of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Yan Li *Department of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Jin FangDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Chaoran WuDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Yunshan HuDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Shaotong ZhangDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Chao ZhouDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Xiandong YangDepartment of Psychiatry, The Third People's Hospital of Qidong, Nantong, Jiangsu, China.
Xinyu FangDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Xiangrong ZhangDepartment of Geriatric Psychiatry, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to investigate the complex relationships between negative symptoms, cognitive function, and social functioning in chronic male patients with schizophrenia, identifying core symptoms to lay a theoretical foundation for targeted interventions aimed at negative symptoms in this population. Methods: A total of 161 male schizophrenia patients were included, categorized into deficit syndrome (DS) and non-DS groups using the Chinese version of the Schedule for the Deficit Syndrome (SDS). Social functioning was assessed with the Scale of Social Function in Psychosis Inpatients (SSPI), while a battery of neurocognitive tests measured cognitive domains, including sustained attention, cognitive flexibility, ideation fluency, and visuospatial memory. Network analysis was employed to construct an integrated network of negative symptoms, cognitive function, and social functioning, aiming to identify the most central and bridge symptoms within these networks. Results: Our study indicated that DS patients performed worser in cognitive function and social functioning than non-DS patients. The network analysis demonstrated that "intensity of pleasure during activities (B1)" in the negative symptoms was the most central node. The most prominent bridge node was SSPI, with impact indices of 0.55. Conclusion: Our findings provided evidence revealing a closer connection between negative symptoms, cognitive function, and social functioning. In light of these findings, precise targets for pharmacological treatment, psychotherapy and physical therapy are identified for patients with schizophrenia.

Indexed as

cognitionnegative symptomsnetwork analysisschizophreniasocial function

Identifiers

PMID40642413
PMCPMC12241092

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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.