Review Article
Depression and Cardiac Disease: Epidemiology, Mechanisms, and Diagnosis
Table 1
Patient Health Questionnaire 2 (PHQ-2) [23]*.
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Total score = sum of two items. PHQ-2 score ≥ 3 is suggestive of elevated symptoms of depression. *The PHQ-2 was developed by Drs. Robert L. Spitzer, Janet B.W. Williams, Kurt Kroenke, and colleagues, with an educational grant from Pfizer Inc. PHQ2 Copyright © Pfizer Inc. All rights are reserved. |