Evidence map›Paper›PMID 39699669›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2025

Sex difference in alexithymia and cognitive impairment in chronic schizophrenia: a large sample study based on Chinese Han population.

Kan Yang, Yunhui Zhong, Jiamei Yuan, Yuhua Xie, Hong Tang, Xiang-Yang Zhang

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Article in European archives of psychiatry and clinical neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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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

6 authors.

Kan YangInstitute of Psychology, Gannan Medical University, Ganzhou, China.
Yunhui ZhongThe Third People's Hospital of Ganzhou City, Ganzhou, China.
Jiamei YuanInstitute of Psychology, Gannan Medical University, Ganzhou, China.
Yuhua XieThe Third People's Hospital of Ganzhou City, Ganzhou, China.
Hong TangInstitute of Psychology, Gannan Medical University, Ganzhou, China.
Xiang-Yang ZhangCAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, 16 Lincui Road, Hai-Dian District, Beijing, 100101, China. zhangxy@psych.ac.cn.ORCID http://orcid.org/0000-0003-3326-382X

Funding

CAS International Cooperation Research Program 153111KYSB20190004CAS Pioneer Hundred Talents Program CAS Pioneer Hundred Talents ProgramNational Natural Science Foundation of China 81371477the CAS Key Lab of Mental Health the CAS Key Lab of Mental Health
6 · The paper itself

Abstract

Sex differences in schizophrenia have been noted across domains such as alexithymia and cognitive function; however, how they interact remains unclear. This study aimed to explore sex differences in the relationship between alexithymia and cognitive function in patients with chronic schizophrenia. A total of 695 patients (464 males and 231 females) who met the DSM-IV diagnostic criteria for schizophrenia were recruited in this cross-sectional study. Demographic and clinical data were collected using self-reported questionnaires. We assessed alexithymia using the Toronto Alexithymia Scale (TAS-20), cognitive function using the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS), and psychiatric symptoms using the Positive and Negative Syndrome Scale (PANSS). Male schizophrenic patients have to read 56.7% of the alexithymia rate, and higher scores on the RBANS visuospatial/constructional, language and total score than female patients (all P < 0.05).Alexithymia patients had lower language than non-alexithymia patients(P = 0.001). In addition, there were significant differences of the correlation scores for men and women in immediate memory and delayed memory (P < 0.001). Our results indicate that there are sex differences in the prevalence comorbid alexithymia symptoms, as well as their association with cognitive function, in patients with schizophrenia. However, a cross-sectional design could not establish definitive causative associations between sex and alexithymia or cognitive function.

Indexed as

Affective SymptomsCognitive DysfunctionSchizophreniaSex CharacteristicsAdultChinaChronic DiseaseCross-Sectional StudiesEast Asian PeopleFemaleHumansMaleMiddle AgedNeuropsychological TestsPsychiatric Status Rating ScalesYoung AdultAlexithymiaCognitive impairmentSchizophreniaSex difference

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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.