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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 ...
[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 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]
When was the patient health questionnaire developed? What does it measure? In addition to the primary care context, is the PHQ-9 used in other settings as well? It may also be worth noting that the PHQ-2 has become a quality measure. The section title "Questions" is a bit confusing because the PHQ is a questionnaire, consider changing to ...
The three indices are global wellness index, hardiness, and symptom free. [1] A high number of studies have been conducted demonstrating the reliability, validity, and utility of the instrument. [2] It is one of the most widely used measures of psychological distress in clinical practice and research.
Gierk et al. (2015) [9] compared the psychometric properties of the SSS-8 and the PHQ-15 in a sample of 131 psychosomatic patients. The sum scores of both questionnaires showed a very high correlation (r = 0.83). The internal consistency was comparable (SSS-8 Cronbach's α = 0.76 vs. PHQ-15 Cronbach's α = 0.80).
EQ-5D is a standardised measure of health-related quality of life developed by the EuroQol Group to provide a simple, generic questionnaire for use in clinical and economic appraisal and population health surveys.