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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 ...
The GAD-7 showed good sensitivity to treatment effects in two randomized-controlled trials. [35] Clinical utility Excellent The GAD-7 is brief, free to use, and easy to score. [19] It is sensitive to change following treatment. [35] There is some evidence that elderly people may require some help to complete the scale accurately. [33] PHQ-15
The GAD-7 is a seven-item anxiety screening instrument developed in 2006 with a similar format to that of the PHQ-9. [20] Total scores range from 0 to 21 with scores of 5, 10, and 15 indicating mild, moderate, and severe anxiety. Unlike the PHQ-9, clinicians use the GAD-7 to assess the severity of anxiety only.
Using a cut-off of 8 the GAD-7 has a sensitivity of 92% and specificity of 76% for diagnosis generalized anxiety disorder. The following cut-offs correlate with level of anxiety severity: Score 0-4: Minimal Anxiety; Score 5-9: Mild Anxiety; Score 10-14: Moderate Anxiety; Score greater than 15: Severe Anxiety
Pfizer (PFE) and BioNTech (BNTX) to evaluate a third, 3 ug dose at least two months after the second dose of Comirnaty in children aged six months to five years for better protection against COVID-19.
Pfizer-BioNTech has begun testing a third dose of its COVID-19 vaccine in a small group of people. The vaccine is currently authorized in several countries in a two-dose regimen, given 21 days ...
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.
BioNTech and Pfizer said on Wednesday a three-shot course of their COVID-19 vaccine was shown to generate a neutralising effect against the new Omicron variant in a laboratory test. In the first ...