Is systematic screening for depression with questionnaires in primary care beneficial?
Depression has a negative effect on people’s emotions, thoughts and well-being.
Screening for depression in adults
The Canadian Task Force on Preventive Health Care recommends against routine screening for depression using standardized tools, such as questionnaires with a cut off, in all adults aged 18+.
This guideline applies to adults at normal and higher risk of depression (e.g. childhood trauma, family history)
Why?
The evidence shows that screening every adult for depression with a questionnaire has little or no effect on health
This guideline is not for adults with:
A history of depression
Current depression
Symptoms of depression or other mental health disorder
What does this mean for clinicians?
Ask patients about their mental health and well-being as part of usual care
Practice good clinical judgement to detect potential depression
Don’t use a standardized tool to screen every patient
Be vigilant for depression
Use clinical judgment to decide on further steps
Usual care vs. screening for depression
Usual care
Screening
Asks about mental health and well-being regularly
Conversation-based
Questions asked in usual care are not screening
Uses a medical test or tool (e.g. questionnaire with cut off score) to find people at risk of a disease or health problem
Is done with every adult
Is for people without symptoms
Depression facts
Lifetime prevalence: 10% in people without bipolar disorders
Depression has increased in Canadians aged 15 + since 2012
People with childhood trauma, chronic disease, who are Indigenous, LGBTQ2+ or with substance use disorders at higher risk
Depression is often diagnosed, managed, and treated in primary care
Takeaway:
Be vigilant and ask about the mental health of patients regularly
Don’t use a questionnaire with a cutoff score to detect depression
Use all clinical information to make a mental health assessment