Schizophrenia Research-Cognition最新文献

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Range adaptation in schizophrenia: A one-year longitudinal study 精神分裂症的范围适应:一项为期一年的纵向研究
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-11-30 DOI: 10.1016/j.scog.2023.100297
Ling-ling Wang , Jing-bo Gong , Yi-hang Huang , Shu-hong Shi , Chao Yan , Hui-xin Hu , Yi Wang , Simon S.Y. Lui , Kang Ju , Raymond C.K. Chan
{"title":"Range adaptation in schizophrenia: A one-year longitudinal study","authors":"Ling-ling Wang ,&nbsp;Jing-bo Gong ,&nbsp;Yi-hang Huang ,&nbsp;Shu-hong Shi ,&nbsp;Chao Yan ,&nbsp;Hui-xin Hu ,&nbsp;Yi Wang ,&nbsp;Simon S.Y. Lui ,&nbsp;Kang Ju ,&nbsp;Raymond C.K. Chan","doi":"10.1016/j.scog.2023.100297","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100297","url":null,"abstract":"<div><p>Range adaptation refers to the representation of a stimulus value based on its relative position in the range of pre-experienced values. Altered range adaptation in value representation may be related to motivation and pleasure (MAP) deficit in schizophrenia (SCZ). This follow-up study examined the relationship between range adaptation performance and MAP symptoms in SCZ patients. We recruited 26 schizophrenia patients and followed them for 1 year. They completed an experimental task for estimating their range adaptation to outcome value (OV) and expected value (EV) at baseline and after 1 year. At baseline, we found a marginally significant and negative correlation between OV adaptation and avolition symptoms in SCZ patients. Moreover, the 1-year change of EV adaptation was significantly and negatively correlated with the change of self-report pleasure experience. Our results suggest that range adaptation may track the variations of MAP symptoms in SCZ.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"35 ","pages":"Article 100297"},"PeriodicalIF":2.8,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215001323000203/pdfft?md5=c0042dc8ed6ff96c447c81b063bb116f&pid=1-s2.0-S2215001323000203-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138467702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Category Fluency Test components and their association with cognition and symptoms in adolescents with schizophrenia 青少年精神分裂症的类别流畅性测试成分及其与认知和症状的关系
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-11-10 DOI: 10.1016/j.scog.2023.100296
Rogelio Apiquian , Ricardo Díaz , Gamaliel Victoria , Rosa-Elena Ulloa
{"title":"The Category Fluency Test components and their association with cognition and symptoms in adolescents with schizophrenia","authors":"Rogelio Apiquian ,&nbsp;Ricardo Díaz ,&nbsp;Gamaliel Victoria ,&nbsp;Rosa-Elena Ulloa","doi":"10.1016/j.scog.2023.100296","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100296","url":null,"abstract":"<div><h3>Background</h3><p>The category Fluency Test (CFT) is included in the MATRICS consensus cognitive battery for schizophrenia (MCCB). This test has several components that allow the exploration of other cognitive functions and could be related to different symptom profiles.</p></div><div><h3>Methods</h3><p>a sample of 98 Mexican adolescents was evaluated with the CFT and the following components were analyzed: total words, errors, clusters, switching, related words, and categories. Demographic and clinical differences among them and correlations with other MCCB tests and with Positive and Negative Syndrome Scale (PANSS) factors were explored.</p></div><div><h3>Results</h3><p>The CFT components showed significant correlations with each other and with other MCCB tests, particularly with those related to verbal learning, working memory, and speed of processing. In addition, they showed moderate correlations with the total PANSS score and with the negative, positive, and cognitive PANSS factors.</p></div><div><h3>Conclusions</h3><p>The analysis of CFT components allows clinicians and investigators to obtain information regarding other cognitive functions and symptom profiles in adolescents with schizophrenia.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"35 ","pages":"Article 100296"},"PeriodicalIF":2.8,"publicationDate":"2023-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215001323000197/pdfft?md5=5770bb1e8a9b576c25ee9f1690078207&pid=1-s2.0-S2215001323000197-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92027163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Associative learning and facial expression recognition in schizophrenic patients: Effects of social presence 精神分裂症患者的联想学习和面部表情识别:社会存在的影响
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-11-08 DOI: 10.1016/j.scog.2023.100295
Khansa Charaf , Mohamed Agoub , Driss Boussaoud
{"title":"Associative learning and facial expression recognition in schizophrenic patients: Effects of social presence","authors":"Khansa Charaf ,&nbsp;Mohamed Agoub ,&nbsp;Driss Boussaoud","doi":"10.1016/j.scog.2023.100295","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100295","url":null,"abstract":"<div><p>Schizophrenia (SCZ) is a psychiatric disorder that alters both general and social cognition. However, the exact mechanisms that are altered remain to be elucidated. In this study, we investigated associative learning (AL) and facial expression recognition (FER) in the same patients, using emotional expressions and abstract images. Our main aim was to investigate how these cognitive abilities are affected by SCZ and to assess the role of mere social presence, a factor that has not been considered before. The study compared the behavioral performance of 60 treated outpatients with SCZ and 103 demographically matched healthy volunteers. In the AL task, participants had to associate abstract images or facial expressions with key presses, guided by feedback on each trial. In the FER task, they had to report whether two successively presented facial expressions were the same or different. All participants performed the two tasks under two social context conditions: alone or in the presence of a passive but attentive audience. The results showed a severe learning impairment in patients compared to controls, with a slight advantage for facial expressions compared to abstract images, and a gender-dependent effect of social presence. In contrast, facial expression recognition was partially spared in patients and facilitated by social presence. We conclude that cognitive abilities are impaired in patients with SCZ, but their investigation needs to take into account the social context in which they are assessed.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"35 ","pages":"Article 100295"},"PeriodicalIF":2.8,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2215001323000185/pdfft?md5=12d759ab5dd132f4a8e1072abd244318&pid=1-s2.0-S2215001323000185-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91964413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the specificity of figurative language comprehension impairment in schizophrenia and its relation to cognitive skills but not psychopathological symptoms - Study on metaphor, humor and irony 精神分裂症比喻性语言理解障碍的特殊性及其与认知技能而非心理病理症状的关系——隐喻、幽默和反讽研究
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-10-25 DOI: 10.1016/j.scog.2023.100294
Przemysław Adamczyk , Joanna Biczak , Katarzyna Kotlarska , Artur Daren , Łukasz Cichocki
{"title":"On the specificity of figurative language comprehension impairment in schizophrenia and its relation to cognitive skills but not psychopathological symptoms - Study on metaphor, humor and irony","authors":"Przemysław Adamczyk ,&nbsp;Joanna Biczak ,&nbsp;Katarzyna Kotlarska ,&nbsp;Artur Daren ,&nbsp;Łukasz Cichocki","doi":"10.1016/j.scog.2023.100294","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100294","url":null,"abstract":"<div><p>People with schizophrenia have difficulty understanding figurative expressions, such as metaphors, humor or irony. The present study investigated the specificity of figurative language impairment in schizophrenia and its relation with cognitive and psychotic symptoms. It included 54 schizophrenia and 54 age and sex-matched healthy subjects who performed a cognitive screening (ACE-III) and figurative language comprehension task consisting of 60 short stories with three types of endings: a figurative one and its literal and an absurd (meaningless) counterparts. Each figurative domain – metaphor, humor, irony - was split into two sub-domains, i.e., conventional and novel metaphors, intended-to-be-funny and social-norm-violation jokes, simple irony and critical sarcasm, respectively. The main findings are: i) in schizophrenia, figurative language deficit manifests itself in each domain; ii) the most pronounced subdomain-specific impairment has been found for novel vs conventional metaphors and irony vs sarcasm; iii) altered figurative language comprehension was related to diminished cognitive abilities but not to psychopathology symptoms (PANSS) or other clinical characteristics. This may suggest that figurative language impairment, as a specific part of communication deficit, may be regarded as an essential characteristic of schizophrenia, related to primary cognitive deficits but independent of psychopathology.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"35 ","pages":"Article 100294"},"PeriodicalIF":2.8,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67739389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-report versus performance based executive functioning in people with psychotic disorders 精神病患者的自我报告与基于表现的执行功能
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-10-20 DOI: 10.1016/j.scog.2023.100293
B.C. van Aken , R. Rietveld , A.I. Wierdsma , Y. Voskes , G.H.M. Pijnenborg , J. van Weeghel , C.L. Mulder
{"title":"Self-report versus performance based executive functioning in people with psychotic disorders","authors":"B.C. van Aken ,&nbsp;R. Rietveld ,&nbsp;A.I. Wierdsma ,&nbsp;Y. Voskes ,&nbsp;G.H.M. Pijnenborg ,&nbsp;J. van Weeghel ,&nbsp;C.L. Mulder","doi":"10.1016/j.scog.2023.100293","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100293","url":null,"abstract":"<div><h3>Background</h3><p>Although executive functioning is often measured using performance-based measures, these measures have their limits, and self-report measures may provide added value. Especially since these two types of measures often do not correlate with one another. It thus has been proposed they might measure different aspects of the same construct. To explore the differences between a performance-based measure of executive functioning and a self-report measure, we examined their associations in patients with a psychotic disorder with the following: other neurocognitive measures; psychotic symptoms; anxiety and depression symptoms, and daily-life outcome measures.</p></div><div><h3>Method</h3><p>This cross-sectional study consisted of baseline measures collected as part of a cohort study of people with a psychotic disorder (the UP'S study; <em>n</em> = 301). The Behavioral Rating Inventory of Executive Functioning Adult version (BRIEF-A) was used to assess self-rated executive functioning, and the Tower of London (TOL) to assess performance-based executive functioning. Generalized linear models (GLM) were used with the appropriate distribution and link function to study the associations between TOL and BRIEF-A, and the other variables, including the Brief Assessment of Cognition in Schizophrenia (BACS), the Positive and Negative Symptoms Scale-Remission (PANSS-R), the General Anxiety Disorder – 7 (GAD-7), the Patient Health Questionnaire – 9 (PHQ-9) and the WHO Disability Assessment Schedule 2.0 (WHODAS 2.0). Model selection was based on the Wald test.</p></div><div><h3>Results</h3><p>The TOL was associated with other neurocognitive measures, such as verbal list learning (β = 0.24), digit sequencing (β = 0.35); token motor task (β = 0.20); verbal fluency (β = 0.24); symbol coding (β = 0.43); and a screener for intelligence (β = 2.02). It was not associated with PANNS-R or WHO-DAS scores. In contrast, the BRIEF-A was associated not with other neurocognitive measures, but with the PANSS-R (β = 0.32); PHQ-9 (β = 0.52); and GAD-7 (β = 0.55); and with all the WHODAS domains: cognition domain (β = 0.54), mobility domain (β = 0.30) and selfcare domain (β = 0.22).</p></div><div><h3>Conclusion</h3><p>Performance-based and self-report measures of executive functioning measure different aspects of executive functioning. Both have different associations with neurocognition, symptomatology and daily functioning measures. The difference between the two instruments is probably due to differences in the underlying construct assessed.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"34 ","pages":"Article 100293"},"PeriodicalIF":2.8,"publicationDate":"2023-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50173303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intrusive-like memory errors associate with positive schizotypy 侵入性记忆错误与积极型精神分裂症有关。
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-10-12 DOI: 10.1016/j.scog.2023.100291
William N. Koller , Tyrone D. Cannon
{"title":"Intrusive-like memory errors associate with positive schizotypy","authors":"William N. Koller ,&nbsp;Tyrone D. Cannon","doi":"10.1016/j.scog.2023.100291","DOIUrl":"10.1016/j.scog.2023.100291","url":null,"abstract":"<div><p>Schizophrenia is characterized by memory impairments, yet the relationships between its distinct symptom clusters (i.e., positive, negative, disorganized) and specific aspects of memory dysfunction remain poorly characterized. In the present study, we compiled a large analog sample (<em>N</em> = 795) to test whether positive symptoms, versus negative and disorganized symptoms, were uniquely and differentially related to false alarm versus miss errors during recognition memory. Mixed-effects beta regression analyses revealed that both positive schizotypy and paranoia were more strongly associated with false alarms than misses. Disorganized schizotypy showed a similar pattern, though to a lesser extent; negative schizotypy showed a significant relationship with neither false alarm nor miss errors. We suggest that those higher in positive schizotypy are especially prone to misattribute signal to noise stimuli during recognition memory – characteristic of an “intrusive-like” profile of memory impairment, wherein context-irrelevant stimuli trigger spurious retrieval events – and speculate on the neural processes that might give rise to this asymmetry.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"34 ","pages":"Article 100291"},"PeriodicalIF":2.8,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3e/ef/main.PMC10585314.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49692877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correlation analysis between insomnia symptoms and language function in patients with schizophrenia 精神分裂症患者失眠症状与语言功能的相关性分析
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-10-10 DOI: 10.1016/j.scog.2023.100292
Wu Linlin, Ji Ruofei, Chen Hudan, Tang Ruxuan, Yao Jing
{"title":"Correlation analysis between insomnia symptoms and language function in patients with schizophrenia","authors":"Wu Linlin,&nbsp;Ji Ruofei,&nbsp;Chen Hudan,&nbsp;Tang Ruxuan,&nbsp;Yao Jing","doi":"10.1016/j.scog.2023.100292","DOIUrl":"10.1016/j.scog.2023.100292","url":null,"abstract":"<div><h3>Objective</h3><p>To explore the correlation between insomnia and language ability in patients with schizophrenia.</p></div><div><h3>Methods</h3><p>120 patients with schizophrenia admitted to our hospital from June 2020 to January 2022 were enrolled as the research objects. According to the total score of the Pittsburgh Sleep Index (PSQI), they were divided into the insomnia group (PSQI total score &gt; 10 points) and the non-insomnia group (PSQI total score ≤ 10 points). To compare the difference in verbal fluency scale between insomnia and non-insomnia groups and to understand the correlation between insomnia symptoms and language ability in patients with schizophrenia.</p></div><div><h3>Results</h3><p>There were no significant differences in age, gender, and years of education between the insomnia group and the non-insomnia group (P &gt; 0.05). The total score of the verbal fluency test (VFT) in the insomnia group was significantly different from that in the non-insomnia group (P &lt; 0.01). The total score of the insomnia group was lower than that of the non-insomnia group, and the factors (fluency animal, fluency fruit and vegetable, speech fluency, motor fluency) were lower than that of the non-insomnia group. Logistic regression analysis showed that the total verbal fluency score in schizophrenia patients was negatively correlated with insomnia symptoms (P &lt; 0.05). Schizophrenia patients with insomnia symptoms had worse language ability than those without.</p></div><div><h3>Conclusion</h3><p>There is a significant difference in language ability between schizophrenia patients with insomnia and those without insomnia symptoms. This suggests that schizophrenia patients with insomnia have a greater probability of language ability disorder.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"34 ","pages":"Article 100292"},"PeriodicalIF":2.8,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/72/d0/main.PMC10571027.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Augmentation therapy with serotonin1A receptor partial agonists on neurocognitive function in schizophrenia: A systematic review and meta-analysis 血清素1A受体部分激动剂对精神分裂症神经认知功能的增强治疗:系统综述和荟萃分析
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-09-14 DOI: 10.1016/j.scog.2023.100290
Risa Yamada , Ayumu Wada , Andrew Stickley , Yuma Yokoi , Tomiki Sumiyoshi
{"title":"Augmentation therapy with serotonin1A receptor partial agonists on neurocognitive function in schizophrenia: A systematic review and meta-analysis","authors":"Risa Yamada ,&nbsp;Ayumu Wada ,&nbsp;Andrew Stickley ,&nbsp;Yuma Yokoi ,&nbsp;Tomiki Sumiyoshi","doi":"10.1016/j.scog.2023.100290","DOIUrl":"https://doi.org/10.1016/j.scog.2023.100290","url":null,"abstract":"<div><h3>Background</h3><p>In a previous meta-analysis, the use of serotonin<sub>1A</sub>(5-HT<sub>1A</sub>) receptor partial agonists of the azapirone class as an add-on therapy was associated with beneficial effects on positive symptoms and attention/processing speed in schizophrenia patients. This meta-analysis builds on that study by examining the effects of adjunctive treatment with 5-HT<sub>1A</sub> partial agonists in improving other domains of neurocognitive function in schizophrenia patients.</p></div><div><h3>Methods</h3><p>A literature search was performed from 1987 to May 2023 to identify randomized controlled trials. The standardized mean difference (SMD) with 95 % confidence intervals (CI) was calculated when there were two or more studies. Four studies, involving 313 patients, met the inclusion criteria and were used in the analysis.</p></div><div><h3>Results</h3><p>5-HT<sub>1A</sub> partial agonists (buspirone or tandospirone) did not have a significant effect on verbal learning (SMD = 0.08, 95 % CI = −0.31 to 0.47) or working memory (SMD = 0.15, 95 % CI = −0.09 to 0.39). Regarding executive functions (Wisconsin Card Sorting Test), positive but non-significant results were seen with the category number (SMD = 0.26, 95 % CI = −0.81 to 1.32), while non-significant effects were noted for percent preservation errors (SMD = −0.10, 95 % CI = −0.53 to 0.33).</p></div><div><h3>Conclusions</h3><p>The absence of any significant benefits in the cognitive domains studied here may have been due to the variance in the concomitant medication (typical vs atypical antipsychotic drugs), the level of cognition at baseline, or other factors. Further studies with various types of 5-HT<sub>1A</sub> agonists are warranted to examine the potential cognitive efficacy of stimulating these receptors.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"34 ","pages":"Article 100290"},"PeriodicalIF":2.8,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50173222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Social cognition and apathy between two cognitive subtypes of schizophrenia: Are there the same or different profiles? 精神分裂症两种认知亚型之间的社会认知和冷漠:有相同或不同的特征吗?
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-09-01 DOI: 10.1016/j.scog.2023.100287
Shih-Kuang Chiang , Shih-Min Lai , Tsung-Ming Hu
{"title":"Social cognition and apathy between two cognitive subtypes of schizophrenia: Are there the same or different profiles?","authors":"Shih-Kuang Chiang ,&nbsp;Shih-Min Lai ,&nbsp;Tsung-Ming Hu","doi":"10.1016/j.scog.2023.100287","DOIUrl":"10.1016/j.scog.2023.100287","url":null,"abstract":"<div><h3>Objective</h3><p>Cognitive impairment is an essential feature of schizophrenia, and it involves a broad array of nonsocial and social cognitive domains. This study aimed to examine whether there are the same or different social cognition profiles between two cognitive subtypes of schizophrenia.</p></div><div><h3>Method</h3><p>There were one hundred and two chronic and institutionalized patients with schizophrenia from two referral tracks. One group is “Cognitively Normal Range” (CNR) (N = 52), and another group is “Below Normal Range” (BNR) (N = 50). We assessed or collected their apathy, emotional perception judgment, facial expression judgment, and empathy by the Apathy Evaluation Scale, the International Affective Picture System, the Japanese and Caucasian Facial Expression of Emotion, and the Interpersonal Reactivity Index, respectively.</p></div><div><h3>Results</h3><p>We found different impairment profiles depending on the cognitive subtypes of the patient with schizophrenia. Surprisingly, the CNR presented impairments in apathy, emotional perception judgment, facial expression judgment, and empathy and feature impairment in empathy and affective apathy. In contrast, even though the BNR had significant neurocognition impairments, they had almost intact empathy with significantly impaired cognitive apathy. Both groups' global deficit scores (GDSs) were comparable, and all reached at least a mild impairment level.</p></div><div><h3>Conclusions</h3><p>The CNR and the BNR had similar abilities in emotional perception judgment and facial emotion recognition. They also had differentiable deficits in apathy and empathy. Our findings provide important clinical implications for neuropsychological pathology and treatment in schizophrenia.</p></div>","PeriodicalId":38119,"journal":{"name":"Schizophrenia Research-Cognition","volume":"33 ","pages":"Article 100287"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/4c/c0/main.PMC10196718.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9496431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differences in social perception in people with schizophrenia and bipolar disorder 精神分裂症和双相情感障碍患者社会认知的差异
IF 2.8
Schizophrenia Research-Cognition Pub Date : 2023-09-01 DOI: 10.1016/j.scog.2023.100286
Alvaro Cavieres, Vanessa Acuña, Marcelo Arancibia, Nicolas Lopetegui
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