Cognitive insight and verbal learning in schizophrenia

Background: Schizophrenia is a disorder with frequent relapses due to impaired insight which is poorly understood. Clinical insight is the usual insight assessment but patients with good clinical insight could still relapse. A different concept of insight called cognitive insight has been introduced...

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Main Author: Lua, Chong Teck
Format: Thesis
Language:English
Published: 2015
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Online Access:http://eprints.usm.my/39812/1/Dr_Lua_Chong_Teck_.pdf
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spelling my-usm-ep.398122018-08-12T04:30:04Z Cognitive insight and verbal learning in schizophrenia 2015 Lua, Chong Teck RC554-569.5 Personality disorders. Behavior problems Including sexual problems, drug abuse,suicide, child abuse Background: Schizophrenia is a disorder with frequent relapses due to impaired insight which is poorly understood. Clinical insight is the usual insight assessment but patients with good clinical insight could still relapse. A different concept of insight called cognitive insight has been introduced to complement clinical insight. It assesses the ability to reappraise and modify abnormal thoughts or beliefs, and severe psychosis affects cognitive insight. Despite both insights being different, they are part of the neurocognitive model of insight. Relationships between cognitive insight and verbal learning (working memory; a neurocognitive domain), have been shown. Good verbal learning, therefore, plays a role to improve patient’s insight and receive better psychosocial intervention to prevent relapse. Objectives: To evaluate the relationship between cognitive insight with verbal learning, clinical insight and severity of psychopathology, as well as determining other associated factors of insight among patients with schizophrenia at Kota Bharu, Kelantan. Methodology: This cross-sectional study recruited 108 outpatients with schizophrenia from two tertiary hospitals using convenience sampling method. Patients self-rate the Beck Cognitive Insight Scale (BCIS) questionnaire and were interviewed by a researcher for clinical insight and severity of psychopathology. Verbal learning tests were conducted to assess working memory. Relationships between cognitive insight with verbal learning, clinical insight and severity of sychopathology were determined by correlation analyses. Multiple linear regression analyses (MLR) were done to identify other associated factors of insight. Results: Majority were males, single and unemployed. Mean BCIS scores for three domains were: BCIS-SR 12.52 (SD=4.62), BCIS-SC 8.93(SD=3.45) and BCISComposite 3.57(SD=4.92). Correlation analyses showed no significant results. In MLR, BCIS-Composite was significantly associated with females, who showed 1.99 units higher in BCIS-Composite than males. Better clinical insight was significantly associated with primary school educational status (p=0.018), duration of illness (p<0.001) and delayed recall capability in verbal learning (p=0.006). Conclusion: This early study revealed no relationship between cognitive insight with verbal learning, clinical insight and severity of psychopathology, but found significant positive association with female gender. Unlike cognitive insight, the gender factor did not predict better clinical insight but was instead associated with the educational status, illness duration and delayed recall of verbal learning. Therefore, both types of insight are independently contributed by different factors despite being in the same spectrum and theoretical model of insight. More research needs to be conducted to tap into the new interest area of cognitive insight. 2015 Thesis http://eprints.usm.my/39812/ http://eprints.usm.my/39812/1/Dr_Lua_Chong_Teck_.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Sains Perubatan
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic RC554-569.5 Personality disorders
Behavior problems Including sexual problems, drug abuse,suicide, child abuse
spellingShingle RC554-569.5 Personality disorders
Behavior problems Including sexual problems, drug abuse,suicide, child abuse
Lua, Chong Teck
Cognitive insight and verbal learning in schizophrenia
description Background: Schizophrenia is a disorder with frequent relapses due to impaired insight which is poorly understood. Clinical insight is the usual insight assessment but patients with good clinical insight could still relapse. A different concept of insight called cognitive insight has been introduced to complement clinical insight. It assesses the ability to reappraise and modify abnormal thoughts or beliefs, and severe psychosis affects cognitive insight. Despite both insights being different, they are part of the neurocognitive model of insight. Relationships between cognitive insight and verbal learning (working memory; a neurocognitive domain), have been shown. Good verbal learning, therefore, plays a role to improve patient’s insight and receive better psychosocial intervention to prevent relapse. Objectives: To evaluate the relationship between cognitive insight with verbal learning, clinical insight and severity of psychopathology, as well as determining other associated factors of insight among patients with schizophrenia at Kota Bharu, Kelantan. Methodology: This cross-sectional study recruited 108 outpatients with schizophrenia from two tertiary hospitals using convenience sampling method. Patients self-rate the Beck Cognitive Insight Scale (BCIS) questionnaire and were interviewed by a researcher for clinical insight and severity of psychopathology. Verbal learning tests were conducted to assess working memory. Relationships between cognitive insight with verbal learning, clinical insight and severity of sychopathology were determined by correlation analyses. Multiple linear regression analyses (MLR) were done to identify other associated factors of insight. Results: Majority were males, single and unemployed. Mean BCIS scores for three domains were: BCIS-SR 12.52 (SD=4.62), BCIS-SC 8.93(SD=3.45) and BCISComposite 3.57(SD=4.92). Correlation analyses showed no significant results. In MLR, BCIS-Composite was significantly associated with females, who showed 1.99 units higher in BCIS-Composite than males. Better clinical insight was significantly associated with primary school educational status (p=0.018), duration of illness (p<0.001) and delayed recall capability in verbal learning (p=0.006). Conclusion: This early study revealed no relationship between cognitive insight with verbal learning, clinical insight and severity of psychopathology, but found significant positive association with female gender. Unlike cognitive insight, the gender factor did not predict better clinical insight but was instead associated with the educational status, illness duration and delayed recall of verbal learning. Therefore, both types of insight are independently contributed by different factors despite being in the same spectrum and theoretical model of insight. More research needs to be conducted to tap into the new interest area of cognitive insight.
format Thesis
qualification_level Master's degree
author Lua, Chong Teck
author_facet Lua, Chong Teck
author_sort Lua, Chong Teck
title Cognitive insight and verbal learning in schizophrenia
title_short Cognitive insight and verbal learning in schizophrenia
title_full Cognitive insight and verbal learning in schizophrenia
title_fullStr Cognitive insight and verbal learning in schizophrenia
title_full_unstemmed Cognitive insight and verbal learning in schizophrenia
title_sort cognitive insight and verbal learning in schizophrenia
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Perubatan
publishDate 2015
url http://eprints.usm.my/39812/1/Dr_Lua_Chong_Teck_.pdf
_version_ 1747820770899263488