Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia

<p>Background Patients with schizophrenia commonly show both depressive and negative symptoms that can differentially affect the prognosis and course of treatment. The Calgary Depression Scale for Schizophrenia (CDSS) was designed to distinguish between depression and negative symptoms in pati...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Yahya Hani (3095103) (author)
مؤلفون آخرون: Suhaila Ghuloum (796180) (author), Ziyad Mahfoud (15883) (author), Mark Opler (3095088) (author), Anzalee Khan (3095085) (author), Arij Yehya (3095079) (author), Abdulmoneim Abdulhakam (3095091) (author), Samer Hammoudeh (3095097) (author), Azza Al-Mujalli (3095094) (author), Reem Elsherbiny (3095100) (author), Hassen Al-Amin (3095082) (author)
منشور في: 2016
الموضوعات:
الوسوم: إضافة وسم
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author Yahya Hani (3095103)
author2 Suhaila Ghuloum (796180)
Ziyad Mahfoud (15883)
Mark Opler (3095088)
Anzalee Khan (3095085)
Arij Yehya (3095079)
Abdulmoneim Abdulhakam (3095091)
Samer Hammoudeh (3095097)
Azza Al-Mujalli (3095094)
Reem Elsherbiny (3095100)
Hassen Al-Amin (3095082)
author2_role author
author
author
author
author
author
author
author
author
author
author_facet Yahya Hani (3095103)
Suhaila Ghuloum (796180)
Ziyad Mahfoud (15883)
Mark Opler (3095088)
Anzalee Khan (3095085)
Arij Yehya (3095079)
Abdulmoneim Abdulhakam (3095091)
Samer Hammoudeh (3095097)
Azza Al-Mujalli (3095094)
Reem Elsherbiny (3095100)
Hassen Al-Amin (3095082)
author_role author
dc.creator.none.fl_str_mv Yahya Hani (3095103)
Suhaila Ghuloum (796180)
Ziyad Mahfoud (15883)
Mark Opler (3095088)
Anzalee Khan (3095085)
Arij Yehya (3095079)
Abdulmoneim Abdulhakam (3095091)
Samer Hammoudeh (3095097)
Azza Al-Mujalli (3095094)
Reem Elsherbiny (3095100)
Hassen Al-Amin (3095082)
dc.date.none.fl_str_mv 2016-09-01T00:00:00Z
dc.identifier.none.fl_str_mv 10.1371/journal.pone.0162304
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Validation_of_the_Arabic_Version_of_Calgary_Depression_Scale_for_Schizophrenia/26018194
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biomedical and clinical sciences
Clinical sciences
Clinical decision support systems
Schizophrenia
Depression
Arabic people
Suicide
Principal component analysis
Psychometrics
Emotions
dc.title.none.fl_str_mv Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p>Background Patients with schizophrenia commonly show both depressive and negative symptoms that can differentially affect the prognosis and course of treatment. The Calgary Depression Scale for Schizophrenia (CDSS) was designed to distinguish between depression and negative symptoms in patients with schizophrenia. The purpose of this study is to validate an Arabic version of the CDSS among patients with schizophrenia. Methods The diagnosis of schizophrenia was confirmed using the Arabic Mini International Neuropsychiatric Interview 6 (MINI 6). A standardized translation back-translation process was adopted. One rater administered the Arabic CDSS to subjects with schizophrenia as well as to a control group who should not have any psychiatric disorder except for depression. Another rater, blinded to the results administered the already validated Arabic version of Beck Depression Inventory-II (BDI-II). Results We recruited 102 patients and 102 controls subjects. The CDSS showed good internal consistency in the active group (Cronbach’s alpha = 0.82). The Intraclass Coefficient correlations (ICC) for the inter-rater reliability (n = 21) was 0.90, p<0.05 and test-retest reliability (n = 19) was 0.85, p<0.001. When compared to the BDI-II, the cutoff score of 5 on the Arabic CDSS showed reasonable sensitivity and specificity of 72.75% and 67.95% respectively. Conclusions The psychometric properties of the Arabic version of CDSS demonstrate that it is a valid tool to assess the depressive symptoms in the Arab patients with schizophrenia.</p><h2>Other Information</h2> <p> Published in: PLOS ONE<br> License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1371/journal.pone.0162304" target="_blank">https://dx.doi.org/10.1371/journal.pone.0162304</a></p>
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identifier_str_mv 10.1371/journal.pone.0162304
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/26018194
publishDate 2016
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spelling Validation of the Arabic Version of Calgary Depression Scale for SchizophreniaYahya Hani (3095103)Suhaila Ghuloum (796180)Ziyad Mahfoud (15883)Mark Opler (3095088)Anzalee Khan (3095085)Arij Yehya (3095079)Abdulmoneim Abdulhakam (3095091)Samer Hammoudeh (3095097)Azza Al-Mujalli (3095094)Reem Elsherbiny (3095100)Hassen Al-Amin (3095082)Biomedical and clinical sciencesClinical sciencesClinical decision support systemsSchizophreniaDepressionArabic peopleSuicidePrincipal component analysisPsychometricsEmotions<p>Background Patients with schizophrenia commonly show both depressive and negative symptoms that can differentially affect the prognosis and course of treatment. The Calgary Depression Scale for Schizophrenia (CDSS) was designed to distinguish between depression and negative symptoms in patients with schizophrenia. The purpose of this study is to validate an Arabic version of the CDSS among patients with schizophrenia. Methods The diagnosis of schizophrenia was confirmed using the Arabic Mini International Neuropsychiatric Interview 6 (MINI 6). A standardized translation back-translation process was adopted. One rater administered the Arabic CDSS to subjects with schizophrenia as well as to a control group who should not have any psychiatric disorder except for depression. Another rater, blinded to the results administered the already validated Arabic version of Beck Depression Inventory-II (BDI-II). Results We recruited 102 patients and 102 controls subjects. The CDSS showed good internal consistency in the active group (Cronbach’s alpha = 0.82). The Intraclass Coefficient correlations (ICC) for the inter-rater reliability (n = 21) was 0.90, p<0.05 and test-retest reliability (n = 19) was 0.85, p<0.001. When compared to the BDI-II, the cutoff score of 5 on the Arabic CDSS showed reasonable sensitivity and specificity of 72.75% and 67.95% respectively. Conclusions The psychometric properties of the Arabic version of CDSS demonstrate that it is a valid tool to assess the depressive symptoms in the Arab patients with schizophrenia.</p><h2>Other Information</h2> <p> Published in: PLOS ONE<br> License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1371/journal.pone.0162304" target="_blank">https://dx.doi.org/10.1371/journal.pone.0162304</a></p>2016-09-01T00:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1371/journal.pone.0162304https://figshare.com/articles/journal_contribution/Validation_of_the_Arabic_Version_of_Calgary_Depression_Scale_for_Schizophrenia/26018194CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/260181942016-09-01T00:00:00Z
spellingShingle Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
Yahya Hani (3095103)
Biomedical and clinical sciences
Clinical sciences
Clinical decision support systems
Schizophrenia
Depression
Arabic people
Suicide
Principal component analysis
Psychometrics
Emotions
status_str publishedVersion
title Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
title_full Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
title_fullStr Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
title_full_unstemmed Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
title_short Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
title_sort Validation of the Arabic Version of Calgary Depression Scale for Schizophrenia
topic Biomedical and clinical sciences
Clinical sciences
Clinical decision support systems
Schizophrenia
Depression
Arabic people
Suicide
Principal component analysis
Psychometrics
Emotions