Psychiatric Classification And Assessment Flashcards
What is the purpose of psychiatric classification from a clinical perspective?
- provides a means to identify mental illness
- Assists in choosing appropriate treatment
- Helps to predict prognosis
- Provides an efficient manner to communicate information to professionals
What is the benefit of psychiatric classification from a scientific perspective?
Provides a way for researchers to study homogeneous sample of patients
The homogeneity enhances the likelihood of discovering important facts about the condition
What is the benefit of psychiatric classification from the patient’s perspective?
A label often brings relief to patients and their families
-often reduces sense of isolation and confusion about their psychological experiences
What are classification concerns/detrimental effects to labeling?
- social stigma of mental illness can lead to discrimination
- labeling may cause doctors to overlook unique differences between patients, which can lead to suboptimal treatment
- mislabeling can lead to wrong treatment
What are classification concerns about the accuracy of a diagnosis?
There are concerns about the reliability(reproducibility ) of the diagnoses
There are concerns about the validity (accuracy) of the diagnostic systems
What are the problems with the current labeling system?
Current labeling system is categorical while behavior is dimensional
In a categorical system, the criteria that define abnormality mag change over time
- Type and number of systems
- Duration and frequency
Give 2 examples of psychiatric classification systems
International Statistical Clarification of diseases and health related problems
- published by the WHO
- Includes “Mental and behavioral disorders”
Diagnostic and Statistical Manual of Mental 5 th edition
Published by the American Psychiatric Association 2013
Describe the DSM 5
Includes diagnostic criteria for 300+vspecific mental disorders, grouped across 22 broad categories of mental illness
Describe the basic features of the DSM 5 (come back for chart)
Includes diagnostic criteria for each psychiatric disorder-
-number of symptoms required from a specified symptom list and frequency and time duration requirement
Has descriptive information -epidemiology, risk factors, lab findings , differentials
-DSM 5 considered a theoretical (no discussion of etiology or treatment)
DSM 5 is described as able to give provisional diagnoses , why is that?
Used if one presumes the criteria are or will be met for the disorder but either
- patient information is unavailable and expected to be confirmed upon inquiry or
- Required symptoms are present, but the duration criterion is NOT YET but expected to be met
Insert the word “provisional” after the name I’d the specific disorder
DSM 5 is described as being able to give “unspecified” diagnoses, why is that?
-Used if a patient does NOT meet criteria for a specific disorder but has significant symptoms within a given diagnostic category
Insert the word “unspecified” before the name of the diagnostic category.
According to the DSM 5 when should the terms “prior history” or “in remission” be used?
Descriptors are used when a patient has been previously diagnosed with a disorder but the symptoms are no longer present
Give examples of diagnosticcautions
- Consider cultural factors before diagnosing
- avoid tendencies to under or over diagnose
What tools are used to assess behavior?
- The diagnostic behavior
- mental status exam
- iq testing
- Psychological testing (objective tests, projective tests)
- neuropsychological testing
- other assessment techniques
What is a diagnostic interview?
Goal is to gather sufficient information to arrive at a diagnosis and treatment plan
Interviews may be structured or have a semi-structured format
Rapport setting is essential to gathering accurate and honest information
Describe structured diagnostic interviews
Information is gathered by asking questions in a check-list fashion using standardized questionnaires such as:
- Diagnostic Interview Schedule ( DIS)
- Structured Clinical Interview for DSM (SCID)
Describe a semi-structured diagnostic interview
Information is gathered by asking open-ended questions, covering key topic areas including :
- Identifying information
- History of complaint
- Psychological history
- Medical and psychiatric history (including substance use)
What is a mental status exam (MSE)?
An assessment of a patient’s current mental functioning
What aspects of a person’s functioning does the MSE include?
“ASEPTIC “
A- appearance and behaviors S- speech (rate, amount) E- emotions (mood and affect) P-perception(hallucinations) T-thought content(delusions, obsessions) and logical ness ofthought I- insight and judgement C-Cognition (formally tested)
Describe the cognition testing for the MSE
Involves a brief screening
- orientation(time and place)
- attention and memory
- visuospatial functioning
- language
What is the mini-mental state examination (MMSE)?
- A 30 part screening test “Folstein”
- Screens for cognitive impairment for the first part of the mental state exam
What is intelligence testing?
Assessment of a complex set of mental abilities that relate to a persons capacity to solve problems
Describe the Stanford-Binet intelligence test
- First standardized IQ test
- Good for extremes in intelligence
Describe the Wechsler intelligence test
The most commonly used IQ test,
Includes verbal comprehension, perceptual reasoning, working memory and processing speed
Describe the ages for the Wechsler intelligence tests
Wechsler adult intelligence scale - ages 16 -90
Wechsler intelligence scale for children- ages 6-16
Wechsler preschool and primary scale ages 2:6-7:7
What are objective psychological tests?
Tests that use ambiguous stimuli and do not require interpretation by a patient
These are the T/F question …”am I high strung?” For example
Describe the Minnesota Multiphasic Personality inventory (MMPI-2)
- About 600 T/F questions
- Self report
- Validity scales(e.g. consistency)
- Clinical scales(e.g. depression)
- Interpret pattern(even if within normal limits)
Describe the Millon Clinical Multiaxial inventory as an objective psych test (MCMI)
- About 175 T/F questions
- Designed to correspond to the DSM classification system
- Used Pyruvate screen people for serious psychological problems
Describe the Beck Depression Inventory ( BDI) as an objective psychological test
21-item self-report inventory
Patient indicates which statement best describes the way they have been feeling
Level of depression can be quantified and monitored
What are projective psychological tests?
Tests that use ambiguous stimuli, which requires interpretation
- ambiguous Stimuli serve as a way for patients to project their thoughts
- interpret themes in answers provided by patient (not just one answer)
Describe the Rorschach test as a projective psychological test
Ink blots, patient states what ink blot is and their rationale
Describe the thematic appreciation test ( TAT) as a protective psychological test
- select relevant pictures (out of 30)
- patient tells a story with description of thoughts and feelings of characters
Describe Children’s Appreception Test (CAT) as a projective psychological test
-Children’s version of the TAT (3-10)
What is neuropsychological testing ?
A comprehensive evaluation of a person’s cognitive functions (e.g. attention, memory, language, visuospatial)
Tests are used to help determine whether brain dysfunction is present
Give examples of Neuropsychological testing
- Bender Gestalt Test- copying geometric figures) of visuospatial abilities (parietal lobe test)
- Wisconsin Card Sorting Test- of executive functions (prefrontal lobe test)
- Stroop test -prefrontal love test
Describe behavioral inventory as a behavioral assessment
Provides a baseline frequency of an undesired behavior so that any change from baseline can be monitored (e.g. the frequency of insomnia)
Describe cognitive inventory as a behavioral assessment
Identifies thoughts preceding, during and after a maladaptive behavior (e.g. thoughts that lead to binge eating )