Objective-Prior studies have shown a low rate of accurate identification by primary care physicians of mental health disorders in youth. This study tested the psychometric properties of two brief mental health screening questionnaires, the Mood and Feelings Questionnaire -Short Form (MFQ-SF) and Childhood Anxiety Sensitivity Index (ASI), in a large sample of youth.Methods-In a sample of 1375 youth age 11 to 17 (779 with asthma, 596 randomly selected controls) enrolled in an HMO, the psychometric properties (optimum cutoffs on Receiver Operating Curve (ROC) curves, sensitivity, specificity, positive and negative predictive values) of two brief anxiety and depression screens were examined versus a "gold standard" structured psychiatric interview.Results-Both the MFQ-SF and ASI performed well on ROC analysis for screening youth for one or more DSM-IV anxiety or depressive disorders. The MFQ-SF performed better on ROC analysis than the ASI for youth with major depression (area under the curve of 0.84 vs 0.77). For screening youth with anxiety disorders ROC curves showed that both the MFQ-SF and ASI only performed in the fair range (area under the curve of 0.76).Conclusion-The MFQ-SF and ASI are two relatively brief questionnaires that performed well for screening youth for one or more DSM-IV anxiety or depressive disorders. The MFQ-SF performed better than the ASI for screening youth with major depression. Use of these instruments could increase the accuracy of identification of mental health disorders in youth by primary care physicians.
Keywordsanxiety; depression screening; chronic illness; asthma Anxiety and depressive disorders affect approximately 10% of youth and increase in prevalence in teenage years. 1, 2 Youth with medical disorders such as asthma and diabetes are at especially high risk with prevalence rates of meeting criteria for anxiety and depressive disorders that are two-fold higher than controls. 3, 4 Anxiety and depressive disorders in youth are associated Address correspondence to Wayne Katon, MD, Department of Psychiatry & Behavioral Sciences, Box 356560, University of Washington School of Medicine, Seattle, WA 98195-6560 (e-mail: wkaton@u.washington.edu). Publisher's Disclaimer: This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. The primary care system provides an opportunity for early detection and treatment of anxiety and depressive disorders in youth. Unfortunately, despite the high prevalence of these disorders and their association with impairment in health and social roles, primary care physicians often fail to detect these disorders. 9, 10 Studies of youth with anx...