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Mnemonic. ?Sir Safe"SolitaryIndifferent to praise and criticismRelationships of little interestSexual experiences not of interestActivities preferred are solitaryFriendships are fewEmotionally cold and detached. DSM IV ? Essential Features. detachment from social relationshipsrestricted r
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1. Schizoid PD
2. Mnemonic Sir Safe
Solitary
Indifferent to praise and criticism
Relationships of little interest
Sexual experiences not of interest
Activities preferred are solitary
Friendships are few
Emotionally cold and detached
3. DSM IV Essential Features
detachment from social relationships
restricted range of emotions
4. DSM-V Very low base rates
No stats in DSM on prevalence
Prevalence rates vary (.5 to 7%)
Not well-studied
Eliminated from DSM-V?
5. ICD-10 Criteria detachment, aloofness, coldness, solitude
little interest in sexual relationships
fondness for fantasy and introspection
indifference to others
lack of close friends
insensitivity to social norms
6. Schizoid Style
Retiring (Millon, 1994)
Solitary (Oldham and Morris, 1995)
7. History Hoch (1910) - shut-in personality
Kraepelin (1920s) comparison to autism
Bleuler (1924) - coined schizoidie
schizophrenia was characterized by
1) autistic thinking, 2) loose associations,
3) disturbed affect, 4) ambivalence
if one of these characteristics - schizoid
8. History Kretschmer (1925) two types
overly sensitive (hyperaesthetic - AVD)
insensitive (anesthetic - SZD)
Hebebrand et al. (1997) found an association between body mass index and schizoid PD
they are significantly underweight
Hebebrand et al. (1997) found an association between body mass index and schizoid PD
they are significantly underweight
9. History SZD past was an amalgam of the schizoid, avoidant and schizotypal PDs
DSM-III 3 parts
avoidant (Millon)
schizoid (Bleuler)
schizotypal (Rado)
10. Clinical Observations Compulsive masturbation
Autistic thinking
Fragmented self-identity
Depersonalization/Derealization
Primitive Defenses - splitting
11. Associated Features do not desire emotional intimacy
rarely marry (particularly men)
activities involve intellectual abstraction
bland, lack social graces
still can function in society
take jobs with little person contact
12. Associated Features difficulty expressing anger
lives seem directionless and a drift
deficient motivation
poor peer relations
underachievement at school
lacks interest in hobbies
humorless
might be creative
13. Etiology debatable link to schizophrenia
introversion is a highly inheritable trait
lack the emotional equipment to display emotions?
cold distant caregivers?
overinvolved and overinvested parents?
Hoek et al. (1996) found an association between 1st trimester famine and SZD
14. 5 schizo disorders
(1) schizophrenia
(2) schizophreniform
(3) schizoaffective
(4) schizotypal
(5) schizoid
15. Comorbidity and Differential Diagnosis co-occurs with SZT, PAR, AVD
Millon proposes 4 subtypes
affectless (SZD with COM)
depersonalized (SZD with SZT)
languid (SZD with DPR)
remote (SZD, AVD, SZT)
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