Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting

Background: Validated depression and anxiety symptom screeners are commonly used in clinical settings. How results from different brief depression and anxiety symptom assessment tools compare to each other is not well established, especially in real world healthcare settings. This study aimed to com...

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Main Authors: Lila Peters, Aimee Peters, Evie Andreopoulos, Naomi Pollock, Reena L. Pande, Heidi Mochari-Greenberger
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844021005788
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author Lila Peters
Aimee Peters
Evie Andreopoulos
Naomi Pollock
Reena L. Pande
Heidi Mochari-Greenberger
author_facet Lila Peters
Aimee Peters
Evie Andreopoulos
Naomi Pollock
Reena L. Pande
Heidi Mochari-Greenberger
author_sort Lila Peters
collection DOAJ
description Background: Validated depression and anxiety symptom screeners are commonly used in clinical settings. How results from different brief depression and anxiety symptom assessment tools compare to each other is not well established, especially in real world healthcare settings. This study aimed to compare the Depression Anxiety Stress Scales 21 Depression scale (DASS-Depression) and Anxiety (DASS-Anxiety) scale to the Patient Health Questionnaire 8 (PHQ-8) and Generalized Anxiety Disorder 7 (GAD-7) respectively, in a real-world virtual behavioral healthcare setting. Methods: This was a retrospective comparison study of clinical data from a population of adults who completed a consultation via telephone or secure video with a licensed therapist as part of a standardized, evidence-based, virtual behavioral therapy program for individuals with comorbid medical and behavioral health conditions. The joint distributions and correlations between scores yielded by each depression and anxiety scale were assessed using descriptive and Spearman correlation statistics. Results: The DASS-Depression and PHQ-8 were highly correlated (r = .71; p=<.001); the DASS-Anxiety and GAD-7 correlation was also high (r = .61; p=<.001). The PHQ-8 categorized more individuals as having above-threshold depression scores versus the DASS-Depression (71.5% vs. 43.5%; p < .001). The GAD-7 categorized more individuals as having above-threshold anxiety scores versus the DASS-Anxiety (59.0% vs. 45.0%; p < .001). Limitations: This study compared results yielded by validated screeners, precluding conclusions related to the validity of screener results. Conclusions: The DASS-Depression and PHQ-8 and the DASS-Anxiety and GAD-7 similarly ranked symptom severity. The PHQ-8 and GAD-7 were more likely than the DASS-21 Depression or Anxiety scales to classify individuals as having above-threshold symptom severity.
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spelling doaj.art-ea9e3a41c0d240c1a374894073a89ad52022-12-21T19:55:28ZengElsevierHeliyon2405-84402021-03-0173e06473Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care settingLila Peters0Aimee Peters1Evie Andreopoulos2Naomi Pollock3Reena L. Pande4Heidi Mochari-Greenberger5AbleTo Clinical Research, New York, NY, United StatesAbleTo Clinical Research, New York, NY, United StatesAbleTo Clinical Research, New York, NY, United StatesAbleTo Clinical Research, New York, NY, United StatesAbleTo Clinical Research, New York, NY, United StatesCorresponding author.; AbleTo Clinical Research, New York, NY, United StatesBackground: Validated depression and anxiety symptom screeners are commonly used in clinical settings. How results from different brief depression and anxiety symptom assessment tools compare to each other is not well established, especially in real world healthcare settings. This study aimed to compare the Depression Anxiety Stress Scales 21 Depression scale (DASS-Depression) and Anxiety (DASS-Anxiety) scale to the Patient Health Questionnaire 8 (PHQ-8) and Generalized Anxiety Disorder 7 (GAD-7) respectively, in a real-world virtual behavioral healthcare setting. Methods: This was a retrospective comparison study of clinical data from a population of adults who completed a consultation via telephone or secure video with a licensed therapist as part of a standardized, evidence-based, virtual behavioral therapy program for individuals with comorbid medical and behavioral health conditions. The joint distributions and correlations between scores yielded by each depression and anxiety scale were assessed using descriptive and Spearman correlation statistics. Results: The DASS-Depression and PHQ-8 were highly correlated (r = .71; p=<.001); the DASS-Anxiety and GAD-7 correlation was also high (r = .61; p=<.001). The PHQ-8 categorized more individuals as having above-threshold depression scores versus the DASS-Depression (71.5% vs. 43.5%; p < .001). The GAD-7 categorized more individuals as having above-threshold anxiety scores versus the DASS-Anxiety (59.0% vs. 45.0%; p < .001). Limitations: This study compared results yielded by validated screeners, precluding conclusions related to the validity of screener results. Conclusions: The DASS-Depression and PHQ-8 and the DASS-Anxiety and GAD-7 similarly ranked symptom severity. The PHQ-8 and GAD-7 were more likely than the DASS-21 Depression or Anxiety scales to classify individuals as having above-threshold symptom severity.http://www.sciencedirect.com/science/article/pii/S2405844021005788DepressionAnxietySymptom assessmentPatient health questionnaireGeneralized anxiety disorder 7Depression anxiety stress scales 21
spellingShingle Lila Peters
Aimee Peters
Evie Andreopoulos
Naomi Pollock
Reena L. Pande
Heidi Mochari-Greenberger
Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
Heliyon
Depression
Anxiety
Symptom assessment
Patient health questionnaire
Generalized anxiety disorder 7
Depression anxiety stress scales 21
title Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
title_full Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
title_fullStr Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
title_full_unstemmed Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
title_short Comparison of DASS-21, PHQ-8, and GAD-7 in a virtual behavioral health care setting
title_sort comparison of dass 21 phq 8 and gad 7 in a virtual behavioral health care setting
topic Depression
Anxiety
Symptom assessment
Patient health questionnaire
Generalized anxiety disorder 7
Depression anxiety stress scales 21
url http://www.sciencedirect.com/science/article/pii/S2405844021005788
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