Moritz Thake , Franziska Sikorski , Bernd Löwe , Sebastian Kohlmann
{"title":"在线患者健康问卷-9及其简写版本PHQ-8和PHQ-2诊断重度抑郁症的准确性","authors":"Moritz Thake , Franziska Sikorski , Bernd Löwe , Sebastian Kohlmann","doi":"10.1016/j.jad.2025.119926","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>The Patient Health Questionnaire-9 (PHQ-9) and its abbreviated versions, the PHQ-8 and the PHQ-2, are frequently used as online depression screeners. Their accuracy to detect major depressive disorder (MDD) has been examined in only a limited number of studies in student samples.</div></div><div><h3>Objective</h3><div>Assessment of the diagnostic accuracy of PHQ-9, PHQ-8 and PHQ-2 to detect MDD.</div></div><div><h3>Methods</h3><div>A general online population sample was recruited through traditional and social media campaigns, print advertisement in public areas of several German cities and via a nationwide online access survey panel. Participants, aged 18 years or above, completed the PHQ-9 online and were assessed for MDD via telephone using the Structured Clinical Interview for DSM-5 Disorders. Sensitivity, specificity, positive (PPV) and negative (NPV) predictive values, and the area under the curve (AUC) were calculated in a cross-sectional design to assess diagnostic accuracy.</div></div><div><h3>Results</h3><div>In total, <em>n</em> = 790 participants (574 (72.7 %) female, age: 37.4 (SD = 13.9; range: 18–79)) were screened with the PHQ-9 (mean = 11.1; SD = 5.4) and interviewed via telephone using the SCID (41.2 % fulfilling the criterion of MDD). The optimal cut-off was 11 points for the PHQ-9 (sensitivity: 0.77; specificity: 0.68; AUC: 0.80; NPV: 0.81; PPV: 0.63), 11 points for the PHQ-8 (sensitivity: 0.74; specificity: 0.71; AUC: 0.79; NPV: 0.79; PPV: 0.64) and 3 points for the PHQ-2 (sensitivity: 0.68; specificity: 0.74; AUC: 0.76; NPV: 0.77; PPV: 0.65). Descriptively, age or gender had limited impact on diagnostic accuracy.</div></div><div><h3>Conclusions</h3><div>In conclusion, the online version of the PHQ-9, PHQ-8, and PHQ-2 show moderate to good diagnostic accuracy to detect MDD. Still, screening results should be interpreted with caution as a number of cases are likely to be either missed or incorrectly identified.</div></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":"391 ","pages":"Article 119926"},"PeriodicalIF":4.9000,"publicationDate":"2025-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Diagnostic accuracy of the online Patient Health Questionnaire-9 and its abbreviated versions, the PHQ-8 and PHQ-2, for detecting major depressive disorder\",\"authors\":\"Moritz Thake , Franziska Sikorski , Bernd Löwe , Sebastian Kohlmann\",\"doi\":\"10.1016/j.jad.2025.119926\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>The Patient Health Questionnaire-9 (PHQ-9) and its abbreviated versions, the PHQ-8 and the PHQ-2, are frequently used as online depression screeners. Their accuracy to detect major depressive disorder (MDD) has been examined in only a limited number of studies in student samples.</div></div><div><h3>Objective</h3><div>Assessment of the diagnostic accuracy of PHQ-9, PHQ-8 and PHQ-2 to detect MDD.</div></div><div><h3>Methods</h3><div>A general online population sample was recruited through traditional and social media campaigns, print advertisement in public areas of several German cities and via a nationwide online access survey panel. Participants, aged 18 years or above, completed the PHQ-9 online and were assessed for MDD via telephone using the Structured Clinical Interview for DSM-5 Disorders. Sensitivity, specificity, positive (PPV) and negative (NPV) predictive values, and the area under the curve (AUC) were calculated in a cross-sectional design to assess diagnostic accuracy.</div></div><div><h3>Results</h3><div>In total, <em>n</em> = 790 participants (574 (72.7 %) female, age: 37.4 (SD = 13.9; range: 18–79)) were screened with the PHQ-9 (mean = 11.1; SD = 5.4) and interviewed via telephone using the SCID (41.2 % fulfilling the criterion of MDD). The optimal cut-off was 11 points for the PHQ-9 (sensitivity: 0.77; specificity: 0.68; AUC: 0.80; NPV: 0.81; PPV: 0.63), 11 points for the PHQ-8 (sensitivity: 0.74; specificity: 0.71; AUC: 0.79; NPV: 0.79; PPV: 0.64) and 3 points for the PHQ-2 (sensitivity: 0.68; specificity: 0.74; AUC: 0.76; NPV: 0.77; PPV: 0.65). Descriptively, age or gender had limited impact on diagnostic accuracy.</div></div><div><h3>Conclusions</h3><div>In conclusion, the online version of the PHQ-9, PHQ-8, and PHQ-2 show moderate to good diagnostic accuracy to detect MDD. Still, screening results should be interpreted with caution as a number of cases are likely to be either missed or incorrectly identified.</div></div>\",\"PeriodicalId\":14963,\"journal\":{\"name\":\"Journal of affective disorders\",\"volume\":\"391 \",\"pages\":\"Article 119926\"},\"PeriodicalIF\":4.9000,\"publicationDate\":\"2025-07-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of affective disorders\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0165032725013680\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CLINICAL NEUROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of affective disorders","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165032725013680","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
Diagnostic accuracy of the online Patient Health Questionnaire-9 and its abbreviated versions, the PHQ-8 and PHQ-2, for detecting major depressive disorder
Background
The Patient Health Questionnaire-9 (PHQ-9) and its abbreviated versions, the PHQ-8 and the PHQ-2, are frequently used as online depression screeners. Their accuracy to detect major depressive disorder (MDD) has been examined in only a limited number of studies in student samples.
Objective
Assessment of the diagnostic accuracy of PHQ-9, PHQ-8 and PHQ-2 to detect MDD.
Methods
A general online population sample was recruited through traditional and social media campaigns, print advertisement in public areas of several German cities and via a nationwide online access survey panel. Participants, aged 18 years or above, completed the PHQ-9 online and were assessed for MDD via telephone using the Structured Clinical Interview for DSM-5 Disorders. Sensitivity, specificity, positive (PPV) and negative (NPV) predictive values, and the area under the curve (AUC) were calculated in a cross-sectional design to assess diagnostic accuracy.
Results
In total, n = 790 participants (574 (72.7 %) female, age: 37.4 (SD = 13.9; range: 18–79)) were screened with the PHQ-9 (mean = 11.1; SD = 5.4) and interviewed via telephone using the SCID (41.2 % fulfilling the criterion of MDD). The optimal cut-off was 11 points for the PHQ-9 (sensitivity: 0.77; specificity: 0.68; AUC: 0.80; NPV: 0.81; PPV: 0.63), 11 points for the PHQ-8 (sensitivity: 0.74; specificity: 0.71; AUC: 0.79; NPV: 0.79; PPV: 0.64) and 3 points for the PHQ-2 (sensitivity: 0.68; specificity: 0.74; AUC: 0.76; NPV: 0.77; PPV: 0.65). Descriptively, age or gender had limited impact on diagnostic accuracy.
Conclusions
In conclusion, the online version of the PHQ-9, PHQ-8, and PHQ-2 show moderate to good diagnostic accuracy to detect MDD. Still, screening results should be interpreted with caution as a number of cases are likely to be either missed or incorrectly identified.
期刊介绍:
The Journal of Affective Disorders publishes papers concerned with affective disorders in the widest sense: depression, mania, mood spectrum, emotions and personality, anxiety and stress. It is interdisciplinary and aims to bring together different approaches for a diverse readership. Top quality papers will be accepted dealing with any aspect of affective disorders, including neuroimaging, cognitive neurosciences, genetics, molecular biology, experimental and clinical neurosciences, pharmacology, neuroimmunoendocrinology, intervention and treatment trials.