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).