Patient Population Under Consideration
This recommendation applies to adults 18 years and older. It does not
apply to children and adolescents, who are addressed in a separate
USPSTF recommendation statement (available at www.uspreventiveservicestaskforce.org).
Assessment of Risk
The USPSTF recommends screening in all adults regardless of risk
factors. However, a number of factors are associated with an increased
risk of depression. Among general adult populations, prevalence rates
vary by sex, age, race/ethnicity, education, marital status, geographic
location, and employment status. Women, young and middle-aged adults,
and nonwhite persons have higher rates of depression than their
counterparts, as do persons who are undereducated, previously married,
or unemployed. Other groups who are at increased risk of developing
depression include persons with chronic illnesses (eg, cancer or
cardiovascular disease), other mental health disorders (including
substance misuse), or a family history of psychiatric disorders.
Among older adults, risk factors for depression include disability
and poor health status related to medical illness, complicated grief,
chronic sleep disturbance, loneliness, and a history of depression.
However, the presence or absence of risk factors alone cannot
distinguish patients with depression from those without depression.
Risk factors for depression during pregnancy and postpartum include
poor self-esteem, child-care stress, prenatal anxiety, life stress,
decreased social support, single/unpartnered relationship status,
history of depression, difficult infant temperament, previous postpartum
depression, lower socioeconomic status, and unintended pregnancy.
Screening Tests
Commonly used depression screening instruments include the Patient
Health Questionnaire (PHQ) in various forms and the Hospital Anxiety and
Depression Scales in adults, the Geriatric Depression Scale in older
adults, and the Edinburgh Postnatal Depression Scale (EPDS) in
postpartum and pregnant women. All positive screening results should
lead to additional assessment that considers severity of depression and
comorbid psychological problems (eg, anxiety, panic attacks, or
substance abuse), alternate diagnoses, and medical conditions.
Screening Timing and Interval
There is little evidence regarding the optimal timing for screening.
The optimum interval for screening for depression is also unknown; more
evidence for all populations is needed to identify ideal screening
intervals. A pragmatic approach in the absence of data might include
screening all adults who have not been screened previously and using
clinical judgment in consideration of risk factors, comorbid conditions,
and life events to determine if additional screening of high-risk
patients is warranted.
Treatment
Effective treatment of depression in adults generally includes
antidepressants or specific psychotherapy approaches (eg, CBT or brief
psychosocial counseling), alone or in combination. Given the potential
harms to the fetus and newborn child from certain pharmacologic agents,
clinicians are encouraged to consider CBT or other evidence-based
counseling interventions when managing depression in pregnant or
breastfeeding women.
Other Approaches to Prevention
The Community Preventive Services Task Force, which makes
evidence-based recommendations on preventive services for community
populations, recommends collaborative care for the management of
depressive disorders as part of a multicomponent, health care
system–level intervention that uses case managers to link primary care
providers, patients, and mental health specialists. More information
about the Community Preventive Services Task Force and its
recommendations on depression interventions is available on its website (http://www.thecommunityguide.orgThis link goes offsite. Click to read the external link disclaimer).
Useful Resources
The USPSTF has made recommendations on screening for depression in
children and adolescents and screening for suicide risk in adolescents,
adults, and older adults (available at www.uspreventiveservicestaskforce.org).
The Substance Abuse and Mental Health Services Administration
maintains a national registry of evidence-based programs and practices
for substance abuse and mental health interventions (http://nrepp.samhsa.gov/This link goes offsite. Click to read the external link disclaimer) that may be helpful for clinicians looking for models of how to implement depression screening.