Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults

INTRODUCTION[|]The present study aimed to assess the validity and reliability of Geriatric Depression-15 Scale (GDS-15) in Turkish older adults and to compare the results with Diagnostic and Statistical Manual of Mental Disorders-fifth edition (DSM-5) depression criteria.[¤]METHODS[|]A total of 329...

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Main Authors: Busra Durmaz, Pinar Soysal, Hulya Ellidokuz, Ahmet Turan Isik
Format: Article
Language:English
Published: KARE Publishing 2018-09-01
Series:İstanbul Kuzey Klinikleri
Subjects:
Online Access:https://jag.journalagent.com/z4/download_fulltext.asp?pdir=nci&un=NCI-85047
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author Busra Durmaz
Pinar Soysal
Hulya Ellidokuz
Ahmet Turan Isik
author_facet Busra Durmaz
Pinar Soysal
Hulya Ellidokuz
Ahmet Turan Isik
author_sort Busra Durmaz
collection DOAJ
description INTRODUCTION[|]The present study aimed to assess the validity and reliability of Geriatric Depression-15 Scale (GDS-15) in Turkish older adults and to compare the results with Diagnostic and Statistical Manual of Mental Disorders-fifth edition (DSM-5) depression criteria.[¤]METHODS[|]A total of 329 outpatients were enrolled. In the first step, the patients underwent the Mini-Mental State Examination. After assessing whether the patients meet the diagnosis of depression based on DSM-5 diagnostic criteria, another researcher applied the long form of GDS. After sorting the items of short form out of the long form, two separate scores were obtained. The scores of GDS-30 and GDS-15 scales were compared with the scores of DSM-5.[¤]RESULTS[|]The correlation of GDS-30 with GDS-15 was r=0.966 (p<0.001). The analysis performed considering DSM-5 criteria revealed that the sensitivity, specificity, positive predictive value, and negative predictive value of GDS-15 in determining depression were 92%, 91%, 76%, and 97%, respectively, when the cutoff value was taken as ≥5. The area under the receiver operating characteristics curve [95% confidence interval (CI)] was 0.97 (95% CI=0.947–0.996) for GDS-15 (p<0.001). The Cronbach alpha coefficient for the total scale was 0.920.[¤]DISCUSSION AND CONCLUSION[|]GDS-15, just as GDS-30, is a beneficial scale in determining depression in older adults. This study provides an evidence for the validity and reliability of GDS-15 in Turkish elderly population and primary care centers.[¤]
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spelling doaj.art-73bb0f7ec30a4f44b888e5771e60e84d2023-02-15T16:17:09ZengKARE Publishingİstanbul Kuzey Klinikleri2148-49022018-09-015321622010.14744/nci.2017.85047NCI-85047Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adultsBusra Durmaz0Pinar Soysal1Hulya Ellidokuz2Ahmet Turan Isik3Department of Neuroscience, Health Science Institute, Dokuz Eylul University, Izmir, TurkeyDepartment of Geriatric Medicine, Dokuz Eylul University Faculty of Medicine, Izmir, TurkeDepartment of Biostatistics, Dokuz Eylul University Faculty of Medicine, Izmir, TurkeyDepartment of Geriatric Medicine, Dokuz Eylul University Faculty of Medicine, Izmir, TurkeINTRODUCTION[|]The present study aimed to assess the validity and reliability of Geriatric Depression-15 Scale (GDS-15) in Turkish older adults and to compare the results with Diagnostic and Statistical Manual of Mental Disorders-fifth edition (DSM-5) depression criteria.[¤]METHODS[|]A total of 329 outpatients were enrolled. In the first step, the patients underwent the Mini-Mental State Examination. After assessing whether the patients meet the diagnosis of depression based on DSM-5 diagnostic criteria, another researcher applied the long form of GDS. After sorting the items of short form out of the long form, two separate scores were obtained. The scores of GDS-30 and GDS-15 scales were compared with the scores of DSM-5.[¤]RESULTS[|]The correlation of GDS-30 with GDS-15 was r=0.966 (p<0.001). The analysis performed considering DSM-5 criteria revealed that the sensitivity, specificity, positive predictive value, and negative predictive value of GDS-15 in determining depression were 92%, 91%, 76%, and 97%, respectively, when the cutoff value was taken as ≥5. The area under the receiver operating characteristics curve [95% confidence interval (CI)] was 0.97 (95% CI=0.947–0.996) for GDS-15 (p<0.001). The Cronbach alpha coefficient for the total scale was 0.920.[¤]DISCUSSION AND CONCLUSION[|]GDS-15, just as GDS-30, is a beneficial scale in determining depression in older adults. This study provides an evidence for the validity and reliability of GDS-15 in Turkish elderly population and primary care centers.[¤]https://jag.journalagent.com/z4/download_fulltext.asp?pdir=nci&un=NCI-85047depressiondsm-5; gds-15; geriatrics; turkey.
spellingShingle Busra Durmaz
Pinar Soysal
Hulya Ellidokuz
Ahmet Turan Isik
Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
İstanbul Kuzey Klinikleri
depression
dsm-5; gds-15; geriatrics; turkey.
title Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
title_full Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
title_fullStr Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
title_full_unstemmed Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
title_short Validity and reliability of geriatric depression scale-15 (short form) in Turkish older adults
title_sort validity and reliability of geriatric depression scale 15 short form in turkish older adults
topic depression
dsm-5; gds-15; geriatrics; turkey.
url https://jag.journalagent.com/z4/download_fulltext.asp?pdir=nci&un=NCI-85047
work_keys_str_mv AT busradurmaz validityandreliabilityofgeriatricdepressionscale15shortforminturkisholderadults
AT pinarsoysal validityandreliabilityofgeriatricdepressionscale15shortforminturkisholderadults
AT hulyaellidokuz validityandreliabilityofgeriatricdepressionscale15shortforminturkisholderadults
AT ahmetturanisik validityandreliabilityofgeriatricdepressionscale15shortforminturkisholderadults