{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T23:48:37Z","timestamp":1791676117256,"version":"4.3.4"},"reference-count":45,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2022,3,12]],"date-time":"2022-03-12T00:00:00Z","timestamp":1647043200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pain Practice"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>Individuals with chronic pain experience anxiety and depressive symptoms at rates higher than the general population. The Patient Health Questionnaire 2\u2010item (PHQ\u20102) and Generalized Anxiety Disorder 2\u2010item (GAD\u20102) are brief screening measures of depression and anxiety, respectively. These brief scales are well\u2010suited for use in routine care due to their brevity and ease of administration, yet their psychometric properties have not been established in heterogeneous chronic pain samples when administered over the Internet.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Using existing data from randomized controlled trials of an established Internet\u2010delivered pain management program (<jats:italic>n<\/jats:italic>\u00a0=\u00a01333), we assessed the reliability, validity, diagnostic accuracy, and responsiveness to treatment change in the PHQ\u20102 and GAD\u20102, as well as the long\u2010form counterparts. Exploratory analyses were conducted to obtain cutoff scores using those participants with diagnostic data (<jats:italic>n<\/jats:italic>\u00a0=\u00a062).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The PHQ\u20102 and GAD\u20102 demonstrated appropriate reliability (eg, Cronbach's<jats:italic>\u03b1<\/jats:italic>\u00a0=\u00a00.79\u20130.84), validity (eg, higher scores in individuals with a diagnosis;<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.001), and responsiveness to treatment change (eg, pre\u2010 to post\u2010treatment scores,<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.001). The psychometric properties of the short forms compared well with the longer forms. Cutoff scores on the short forms were consistent with general population samples, while cutoff scores on the long forms were higher than previously observed using general population samples. All four scales favored specificity over sensitivity.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The PHQ\u20102 and GAD\u20102 demonstrated acceptable psychometric properties in the current sample, as did the long forms. Based on our findings, the PHQ\u20102 and GAD\u20102 can be used as screening tools with chronic pain samples when administered over the Internet.<\/jats:p><\/jats:sec>","DOI":"10.1111\/papr.13107","type":"journal-article","created":{"date-parts":[[2022,3,8]],"date-time":"2022-03-08T11:08:53Z","timestamp":1646737733000},"page":"478-486","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":51,"title":["Examining the psychometric properties of brief screening measures of depression and anxiety in chronic pain: The Patient Health Questionnaire 2\u2010item and Generalized Anxiety Disorder 2\u2010item"],"prefix":"10.1111","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4354-3684","authenticated-orcid":false,"given":"Madelyne A.","family":"Bisby","sequence":"first","affiliation":[{"name":"eCentreClinic, School of Psychological Sciences Macquarie University Sydney 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