Psychiatric or Behavior Problems The 5 Minute Pediatric Consult
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Psychiatric or Behavioral Problems |
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Thomas H. Chun
DEFINITION
Behavioral, developmental, or psychosocial problems
that require medical or psychiatric treatment, or which cause the child
significant impairment.
ORGANIC CAUSES
- CNS infections or parainfectious syndromes
- Substance abuse, toxic ingestions, medication adverse effects
- Intracranial trauma or other injury
- CNS tumors
- Endocrine disorders
- Thyroid or adrenal dysfunction
- Metabolic disorders
- Abnormal glucose
- Sodium
- Potassium
- Calcium
- Migraines
- Seizure disorders
- Hematologic disorders
- Hypoxia
- Other cardiopulmonary disturbances
Among psychobehavioral disorders, many disorders have
similar symptoms. For example:
- Attention deficit/hyperactivity disorder (ADHD) may be difficult to
distinguish from mood (depression or bipolar disorder), anxiety (including
school phobia), post-traumatic stress, and tic disorders, substance abuse,
hearing or vision impairment, and learning disabilities.
- Social withdrawal may be a sign of depression, neglect, PDD, sensory
impairment (e.g., deafness), or learning disability.
- Psychotic symptoms are seen not only in psychotic disorders, but also in
mood disorders (depression, bipolar disorder), borderline personality
disorder, and substance abuse.
Aggressive or violent behavior is not a diagnosis
unto itself, but can represent a final common pathway of depression, psychosis,
delirium, substance abuse, ADHD (uncommon), physical or sexual abuse, or family
dysfunction.
GENERAL GOALS
Phase 1: Rule out organic causes.
Phase 2: As organic causes are being
investigated, establish psychiatric/psychological causes as a possible
diagnosis.
Phase 3: Work with the family to accept
possibility of psychiatric/psychological diagnosis and facilitate referral to
mental health services.
HINTS FOR SCREENING
PROBLEMS
- There is strong evidence for a heritable/genetic risk of bipolar disorder
(manic-depression), schizophrenia, and depression. There is less strong, but
growing evidence that other conditions, e.g., anxiety, ADHD, pervasive
developmental disorder (PDD), and tic disorders, may be genetically
transmissible. Twin studies (monozygotic versus dizygotic) suggest that
personality disorders have a significant genetic component.
- Many disorders, e.g., ADHD (between 3:1 to 9:1), depression (1:2), etc.,
have distinct male:female preponderance.
- Prevalence estimates vary widely, due to differing definitions of
“psychopathology.” Median rates are 8% for preschoolers, 12% for
preadolescents, and 15% for adolescents.
- Suicide is epidemic. Eight percent of high school students attempt
suicide, 25% of which require medical attention. Fifty percent of attempters
seek medical care in the month preceding their attempt, 25% in the preceding
week.
- Conservative estimates of the prevalence of depression in children and
adolescents range from 5% to 10%.
- Eating disorders, while relatively uncommon (0.5% to 1% prevalence), have
a 5% to 15% mortality rate.
HISTORY
- A psychobehavioral assessment should include a history of the presenting
complaint, a past medical, developmental, and behavioral/psychiatric history,
and a complete familial history and review of systems.
- The “SHADSSS” mnemonic is a useful inventory of psychosocial functioning.
It is structured such that the least threatening topics are asked first, the
most intimate last. All of these areas of psychosocial functioning should be
assessed in all patients.
- School (in school? grades? relationships with peers and teachers?)
- Home (living situation? relationship with parents? siblings?)
- Activities (how does the patient spend their free time?)
- Depression
- Substance abuse (including alcohol and tobacco)
- Sexuality (including abuse, STDs, and pregnancy)
- Safety (suicidality, homicidality, plans for revenge or violence)
Children do not exist in a vacuum. All families
should receive a family assessment. Families/support systems are crucial for the
ultimate success of any treatment plan. At a minimum, a family assessment should
include a discussion of:
- Constitution of household, custody/visitation arrangements
- Who supervises the child or provides child care
- Stressors on the family (emotional, financial, interpersonal, violence
within the family, involvement with law enforcement or social services, etc.)
- Strategies used by the family in coping with conflicts, problems,
stressors, etc.
A thorough physical examination should be performed
on all patients. The goal is to detect any abnormalities suggestive of an
organic cause for the patient’s symptoms (see Differential
Diagnosis).
There is no set of “routine” laboratory tests that
should be ordered to rule out an organic etiology of the behavioral or
psychiatric symptoms. Tests should be performed on the basis of clinical
suspicion.
SPECIFIC RESOURCES
- The use of screening questionnaires (see BIBLIOGRAPHY),
parent monitoring forms/diaries, and direct observation of parent-child
interactions can be used, depending on the practitioners experience,
familiarity, and confidence with these modalities, as well as the practice
setting. Screening for maternal depression may also be important in detecting
psychosocial dysfunction.
- The Pediatric Symptom Checklist (PSC) is a brief, parent completed
questionnaire, which has been validated in a number of pediatric settings. A
multitude of other screening tools have been developed, which are of varying
utility to the pediatric practitioner.
- Conners Rating Scales alone are not sufficient to diagnose ADHD. It is a
clinical diagnosis, based on pervasive inattention, hyperactivity, or
impulsivity across different settings.
- Published in 1996 by the American Academy of Pediatrics, the Diagnostic
and Statistical Manual for Primary Care (DSM-PC), child and adolescent
version, is the result of collaborative efforts by pediatricians (primary
care, and behavioral and developmental specialists), and child psychiatrists,
psychologists, and neurologists. It provides a concise, user-friendly guide
for diagnosing mental disorders in children and adolescents.
Clinical Pearls
- Children on psychotropic medications should be monitored for adverse
effects.
- Stimulants: frequent assessment of growth, heart rate, and blood pressure
every 3 to 6 months. Those on pemoline (Cylert) should have LFTs checked every
6 to 12 months.
- Tricyclic antidepressants: baseline ECG (before starting medication), and
ECGs 1 month after starting medications and every 6 months thereafter.
- Antipsychotics: reassessment at 2, 4, and 12 weeks after starting
medication, and every 3 to 6 months thereafter for adverse effects (dystonia,
anti-cholinergic symptoms, movement disorders).
PITFALLS
- Not asking about behavioral or psychiatric problems. Parents are often
reluctant to talk about such problems, thinking such problems are
stigmatizing.
- Missed psychiatric diagnosis, especially suicidality, homicidality, or
plans for revenge or violence.
- Confusing the degree of medical severity of a suicide attempt with the
degree of suicide intent, i.e., “(S)he isn’t significantly injured, so (s)he
isn’t seriously suicidal.” Children and adolescents often misjudge the
lethality of their suicide methods. All attempts must be taken seriously.
- Deciding on a diagnosis and/or treatment without a complete evaluation.
Many psychiatric disorders can present in similar fashion (see Differential
Diagnosis). The success of any treatment plan, as well as avoidance of
erroneously “labeling” a child (with an incorrect diagnosis), depends on an
accurate diagnosis, based on a thorough bio-psycho-social evaluation.
- Many patients with primary psychiatric disorders will present with vague
physical complaints. All patients with such complaints should be screened for
psychiatric problems.
- Delay in diagnosis or referral for treatment, e.g., prognosis for learning
disabilities and hearing impairment is associated with timely intervention.
| COMMON
QUESTIONS AND ANSWERS |
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Q: When should a child be referred to a specialist?
A:
Whenever there is uncertainty about diagnosis or management, or when the
treatment needs of the patient exceed the practitioner’s capacity to provide
them.
Q: How do you get children and families to talk about their
problems?
A: There is no ‘trick.’ Being a patient, empathetic,
non-judgmental listener is the best strategy.
Q: What is constitutes a psychiatric emergency?
A: Any
situation where the safety or functioning of the child, family, or another
person is endangered.
BIBLIOGRAPHY
Cantwell DP. Attention deficit disorder: a review of the past 10 years. J
Am Acad Child Adolesc Psychiatry 1996;35(8):978–987.
Clark LR, Ginsburg KR. How to talk to your teenage patients. Contemp
Adolesc Gynecol 1995;Winter:23–27.
DeGruy FV, Pincus H. The DSM-IV-PC: a manual for diagnosing mental disorders
in the primary care setting. J Am Board Fam Pract 1996;9(4):274–281.
Dworkin PH. Detection of behavioral, developmental, and psychosocial problems
in pediatric primary care practice. Curr Opin Pediatr
1993;5(5):531–536.
Finney JW, Weist MD. Behavioral assessment of children and adolescents.
Pediatr Clin North Am 1992;39(3):369–378.
Kaplan HI, Sadock BJ, Grebb JA, eds. Synopsis of psychiatry.
Baltimore: Williams & Wilkins, 1994.
Murphy JM, Arnett HL, Bishop SJ, Jellinek MS, Reede JY. Screening for
psychosocial dysfunction in pediatric practice. A naturalistic study of the
pediatric symptom checklist. Clin Pediatr (Phila)
1992;31(11):660–677.
Roberts RE, Attkisson C, Rosenblatt A. Prevalence of psychopathology among
children and adolescents. Am J Psych 1998;155(6):715–725.
Slap GB, Vorters DF, Khalid N, Margulies SR, Forke CM. Adolescent suicide
attempters: do physicians recognize them? J Adolesc Health
1992;13(4):286–292.
Spencer T, Wilens T, Biederman J. Psychotropic medications for children and
adolescents. Child Adolesc Psych Clin N Am 1995;4(1):97–121.
Stancin T, Palermo TM. A review of behavioral screening practices in
pediatric settings: do they pass the test? J Dev Behav Pediatr
1997;18(3):183–194.
Wolralch ML. Diagnostic and statistical manual for primary care (DSM-PC)
child and adolescent version: design, intent, and hopes for the future. J Dev
Behav Pediatr 1997;18(3):171–182.
Copyright
© 2000 Lippincott Williams & Wilkins
M. William
Schwartz, Louis M. Bell, Jr., Peter M. Bingham, Esther K. Chung, David F.
Friedman and Andrew E. Mulberg, The 5 Minute Pediatric Consult