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[1] [2] [3] The PHQ-9 is a component of the larger self-administered Patient Health Questionnaire (PHQ), but can be used as a stand-alone instrument. [4] The PHQ is part of Pfizer's larger suite of trademarked products, called the Primary Care Evaluation of Mental Disorders (PRIME-MD). [5] The PHQ-9 takes less than three minutes to complete.
The Patient Health Questionnaire 2 item (PHQ-2) is an ultra-brief screening instrument containing the first two questions from the PHQ-9. [ 8 ] : 3 Two screening questions to assess the presence of a depressed mood and a loss of interest or pleasure in routine activities , and a positive response to either question indicates further testing is ...
The following diagnostic systems and rating scales are used in psychiatry and clinical psychology.This list is by no means exhaustive or complete. For instance, in the category of depression, there are over two dozen depression rating scales that have been developed in the past eighty years.
The Patient Health Questionnaire-2 (PHQ-2) is a shorter version of the PHQ-9 with two screening questions to assess the presence of a depressed mood and a loss of interest or pleasure in routine activities; a positive response to either question indicates further testing is required. [10]
The Generalized Anxiety Disorder 7-item scale (GAD-7) is a widely used self-administered diagnostic tool designed to screen for and assess the severity of generalized anxiety disorder (GAD). [1] Comprising seven items, the GAD-7 measures the frequency of anxiety symptoms over the past two weeks, with respondents rating each item on a scale from ...
Spitzer was a major architect of the modern classification of mental disorders.In 1968, he co-developed a computer program, Diagno I, based on a logical decision tree, that could derive a diagnosis from the scores on a Psychiatric Status Schedule which he co-published in 1970 and that the United States Steering Committee for the United States–United Kingdom Diagnostic Project used to check ...
phq & prime md In the mid-1990s, Williams (along with Robert Spitzer and Kurt Kroenke) developed the PHQ ( Patient Health Questionnaire ) and the PRIME MD (Primary care Evaluation of Medical Disorders), both of which were designed to help primary care physicians screen for the presence of mental disorders and the severity of depression.
The original study that proposed the GHQ was published in 1970 by David Goldberg and Dr. Blackwell. [9] This study was originally completed to validate the General Health Questionnaire as a reliable determinant of psychiatric health in general practice. [9] [10] [11] The GHQ was given to 3000 patients at a general medicine practice in London. [9]