Patient Population Under Consideration
This recommendation applies to children and adolescents aged 18 years or younger who do not have a diagnosis of
MDD. This recommendation focuses on screening for MDD and does not address screening for other depressive
disorders, such as minor depression or dysthymia.
Assessment of Risk
The USPSTF recommends screening for MDD in all adolescents but notes that several risk factors might help
identify patients who are at higher risk. The causes of MDD are not fully known and likely involve a combination
of genetic, biological, and environmental factors. Risk factors for MDD in children and adolescents include
female sex; older age; family (especially maternal) history of depression; prior episode of depression; other
mental health or behavioral problems; chronic medical illness; overweight and obesity; and, in some studies,
Hispanic race/ethnicity. Other psychosocial risk factors include childhood abuse or neglect, exposure to
traumatic events (including natural disasters), loss of a loved one or romantic relationship, family conflict,
uncertainty about sexual orientation, low socioeconomic status, and poor academic performance.
Screening Tests
Many MDD screening instruments have been developed for use in primary care and have been used in adolescents.
Two that have been most often studied are the Patient Health Questionnaire for Adolescents (PHQ-A) and the
primary care version of the Beck Depression Inventory (BDI). Data on the accuracy of MDD screening instruments
in younger children are limited.
Screening Intervals
The USPSTF found no evidence on appropriate or recommended screening intervals, and the optimal interval is
unknown. Repeated screening may be most productive in adolescents with risk factors for MDD. Opportunistic
screening may be appropriate for adolescents, who may have infrequent health care visits.
Treatment or Interventions
Treatment options for MDD in children and adolescents include pharmacotherapy, psychotherapy, collaborative
care, psychosocial support interventions, and complementary and alternative medicine approaches. Fluoxetine is
approved by the FDA for treatment of MDD in children aged 8 years or older, and escitalopram is approved for
treatment of MDD in adolescents aged 12 to 17 years. The FDA has issued a boxed warning for antidepressants,
recommending that patients of all ages who start antidepressant therapy be monitored appropriately and observed
closely for clinical worsening, suicidality, or unusual changes in behavior.1
Collaborative care is a multicomponent, health care system–level intervention that uses care managers to
link primary care providers, patients, and mental health specialists.
Suggestions for Practice Regarding the I Statement
In deciding whether to screen for MDD in children aged 11 years or younger, primary care providers should
consider the following issues.
Potential Preventable Burden
Little is known about the prevalence of MDD in children aged 11 years or younger. The mean age of onset of MDD
is about 14 to 15 years. Early onset is associated with worse outcomes. The average duration of a depressive
episode in childhood varies widely, from 2 to 17 months.
Potential Harms
The USPSTF found inadequate evidence on the harms of screening for MDD in children. The USPSTF concluded that
screening itself is unlikely to be associated with significant harms, aside from opportunity costs, labeling and
potential stigma associated with a positive result, and referral for further evaluation and treatment.
The USPSTF concluded, on the basis of a previous review, that the use of SSRIs in children is associated with
harms, specifically risk for suicidality. Evidence on the harms of psychotherapy alone or in combination with
SSRIs in children is limited. Newer studies provide little additional evidence on treatment harms in children
and adolescents but do not suggest more risks. Only 4 studies examined the harms of treatment with SSRIs in
children and adolescents. These studies found no increased risk for suicidality associated with antidepressant
use, but risk for rare events could not be precisely determined because the studies had limited statistical
power. No trials of psychotherapy or combined interventions in children examined harms.
Current Practice
The USPSTF found no evidence on the current frequency of or methods used in primary care for screening for MDD
in children.
Additional Approaches to Prevention
The Community Preventive Services Task Force recommends collaborative care for the management of depressive
disorders, based on strong evidence of effectiveness in improving depression symptoms, adherence and response to
treatment, and remission and recovery from depression. For this and related recommendations from the Community
Preventive Services Task Force, go to
www.thecommunityguide.org/mentalhealth/index.htmlThis link goes offsite. Click to read the external link disclaimer.
Useful Resources
In a separate recommendation statement, the USPSTF concluded that the current evidence is insufficient to assess
the balance of benefits and harms of screening for suicide risk in primary care settings, including among
adolescents (I statement). Other USPSTF recommendations on mental health topics pertaining to children and
adolescents, including illicit drug and alcohol use, can be found on the USPSTF Web site (www.uspreventiveservicestaskforce.org).