Validation and Utility of a Self-report Version of PRIME-MDThe PHQ Primary Care Study

Abstract
Mental disorders in primary care are common, disabling, costly, and treatable.1-5 However, they are frequently unrecognized and therefore not treated.2-6 Although there have been many screening instruments developed,7,8 PRIME-MD (Primary Care Evaluation of Mental Disorders)5 was the first instrument designed for use in primary care that actually diagnoses specific disorders using diagnostic criteria from the Diagnostic and Statistical Manual of Mental Disorders, Revised Third Edition9(DSM-III-R) and Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition10(DSM-IV).