What is the difference between PHQ-2 and PHQ-9?

The Patient Health Questionnaire (PHQ)-2 and PHQ-9 are commonly used and validated screening tools. The PHQ-2 has a 97 percent sensitivity and 67 percent specificity in adults, whereas the PHQ-9 has a 61 percent sensitivity and 94 percent specificity in adults.

What is PHQ-2 depression screen?

The PHQ-2 inquires about the frequency of depressed mood and anhedonia over the past two weeks. The PHQ-2 includes the first two items of the PHQ-9. The purpose of the PHQ-2 is to screen for depression in a “first-step” approach.

What is the PHQ-9 used for?

At the initial visit for depression care the PHQ-9 is used to assist with diagnosis and identification of problem symptoms. At the follow-up visit, the PHQ-9 is used to measure treatment response and identify specific symptoms that are not responding.

What is a positive PHQ 9?

A score of 10 to 12 on the EPDS or 5 – 14 on PHQ-9 is a sign of possible depression and may not require immediate referral; use your professional judgement and provide interventions described in the next section. Any positive score on item #10 on the EPDS or #9 on the PHQ-9 requires a referral.

What are the best depression assessment tools?

Two of the most commonly used standardized screening tools for depression are the Hamilton Depression Rating Scale (HAMD) and the Montgomery-Asberg Depression Rating Scale (MADRS). These depression screenings may also include questions that are specifically designed to screen the elderly or children.

What is a depression questionnaire?

A depression questionnaire is a set of depression screening questions asked to gather information that will give you insights into a person mental health and well being. Good mental health and well being improve the quality of life. In the current fast-paced world, stress is a major factor that is affecting people all across the globe.

What is a depression scale?

A depression scale is a measurement of depressive symptoms. It can be used by individuals and clinicians to determine if further involvement by mental health professionals is necessary. A depression scale is not a diagnostic tool, but simply a measurement of potential symptoms.