Sensitivity and specificity of the Patient Health Questionnaire (PHQ-9, PHQ-8, PHQ-2) and General Anxiety Disorder scale (GAD-7, GAD-2) for depression and anxiety diagnosis: a cross-sectional study in a Peruvian hospital population

Villarreal-Zegarra, D; Barrera-Begazo, J; Otazú-Alfaro, S; Mayo-Puchoc, N; Bazo-Alvarez, JC; Huarcaya-Victoria, J

Huarcaya-Victoria, J (通讯作者)，Univ Privada San Juan Bautista, Escuela Profes Med Humana, Ica, Peru.;Huarcaya-Victoria, J (通讯作者)，Hosp Nacl Guillermo Almenara Irigoyen, EsSalud, Dept Psiquiatria, Unidad Psiquiatria Enlace, Lima, Peru.

BMJ OPEN, 2023; 13 (9):

Abstract

Objectives The Patient Health Questionnaire (PHQ) and Generalised Anxiety Disorder Scale (GAD) are widely used screening tools, but their sensitivity ......

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