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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 nine-item Patient Health Questionnaire (PHQ-9) is a depressive symptom scale and diagnostic tool introduced in 2001 to screen adult patients in primary care settings. . The instrument assesses for the presence and severity of depressive symptoms and a possible depressive disor
It has good specificity, but the poor sensitivity could lead to false negatives, [26] which is a problem for a screening tool. It is likely to perform best in samples where the prevalence of depressive disorders is high. [25] To improve clinical utility, meta-analyses suggest increasing cut score to 10 or higher to improve sensitivity. [25] [26 ...
To measure treatment outcome the sum of the ten items is used. A higher score signifies deeper depression. When using the scale to diagnose depression according to ICD-10, there are the following possibilities: Mild depression: A score of 4 or 5 in two of the first three items. Plus a score of at least 3 on two or three of the last seven items.
This article needs to be updated. The reason given is: Many outdated sources and information (older than five years). Please help update this article to reflect recent events or newly available information. (July 2024) Medical condition Major depressive disorder Other names Clinical depression, major depression, unipolar depression, unipolar disorder, recurrent depression Sorrowing Old Man (At ...
Positive Clinical Dimension Sensitivity Specificity M3 (any condition) 0.83 0.76 Depression 0.84 0.80 Bipolar 0.88 ... This page was last edited on 10 November ...
Depression, one of the most commonly diagnosed psychiatric disorders, [2] [3] is being diagnosed in increasing numbers in various segments of the population worldwide. [4] [5] Depression in the United States alone affects 17.6 million Americans each year or 1 in 6 people. Depressed patients are at increased risk of type 2 diabetes ...
Healthcare providers may screen patients in the general population for depression using a screening tool, such as the Patient Healthcare Questionnaire-2 . [25] If the PHQ-2 screening is positive for depression, a provider may then administer the PHQ-9. [24]