schiz Flashcards
1 RF for non complance
lack of insight
RF for schiz
winter birth 10% increasein risk
birth complications RR=2
paternal age over 35
males have higher incidence though prevalence is the same. RR: 1.4
urban birth
urban drift theory also corroborated
dose response risk with duration spent in urban place
migration: 1st generation RR 2.7, 2nd generation is 4.5
for RF if you must guess RR, guess 2-3 except for genetic RR its higher
non adherence and LAI
nonadherence is between 45 and 90%
LAI do not change this Canadian J 2013
cognitive deficits
80% of schiz have it
1 SD below the mean
mainly processing speed, but all domains
Clozapine is the only drug that may help
schizophrenia risk of premature death RR
2
ultra high risk criteria in detail
15-25 yrs
referred to specialized service
falls under one of the following 3 groups:
1: attenuated +ve sx: several times a week, 1 wk-5 yrs duration, present within the last yr
2: BLIPS: same sx as above seems like, several times a week, less than a week, present in the past year
3: Schizotypal PD or FH of psychosis (1st degree) plus decline in functioning for 1-5 yrs, present in the past yr
1 yr relapse rate with: meds only add social skills to meds add family Tx to meds everything together
40%
20%
15%
0%
most specific and prognostic prodromal sx
attentuated positive sx
RR of urbanicity
RR of cannabis
1st degree relative
2-4
2-25
10
age of onset
15-25
women have another peak 55-65
outcome in schizpredicted most by?
amount of time psychotic in 1st two yrs of illness
genes in schiz
COMTpolymorphism, methionin instead of valine, reduces activity of enzyme, too much DA