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Step 1 - Behavioral
Behavioral
28
Medical
Graduate
03/21/2014

Additional Medical Flashcards

 


 

Cards

Term
Case control study
Definition
Group with disease vs Group without dz
*prior exposure or risk factor
"What happened"
Odds ratio
Term
Cohort study
Definition
Group with exposure vs group without exposure
*will exposure increase likelihood of disease
Relative risk
Term
PPV
Definition
TP/ (TP + FP)
*varies directly with prevalence
Term
NPV
Definition
TN/ (TN + FN)
Varies inversely with prevalence
Term
Odds Ratio
Definition
Case control studies
*odds that group with dz was exposed to a risk factor/odds that group without disease was exposed
ad/bc
Term
Relative Risk
Definition
Typically used in cohort studies
Risk of developing disease in exposed/group not exposed
a/(a+b)//c/(c+d)
Term
Attributable Risk
Definition
Difference in risk between exposed and unexposed groups
a/(a+b) - c/(c+d)
Term
Absolute Risk reduction
Definition
Risk assoc with tx as compared to control
Term
Confounding Bias
Definition
Occurs when factor is related to both exposure and outcome, but is not the causal pathway
Term
Hawthorne Bias
Definition
The group being studied changes their behavior owing to the knowledge that they are being studied
Term
Positive skew
Definition
Mean is greatest, largest on the left
Term
Negative skew
Definition
Mode is greatest, larger on the right
Term
Power
Definition
1-B, Liklihood of finding a difference if in fact one really exists
Term
Confidence interval
Definition
90 = 1.645
95 = 1.96
99 = 2.58
Term
t test
Definition
Difference between means of two groups
Term
ANOVA
Definition
Difference between means of three of more groups
Term
Chi Square
Definition
Difference between 2 or more percentages or proportions of categorical outcomes
Term
Surrogate decision maker
Definition
Spouse, adult children, parents, adult siblings, other relatives
Term
Birth - 3 m
Definition
Holds head up
Social Smile
Responds to voice
Term
7-9m
Definition
Sits alone, crawls, transfer toys from hand to hand
Stanger anxiety
Peek a boo, responds to name
Term
12-15 m
Definition
Walks
Seperation anxiety
Few words
Term
12-24 m
Definition
Climbs stairs, *stacks 3 blocks at 1 yr, 6 blocks at 2 yrs
Rapprochment
200 words and 2 word phrases (at 2)
Term
24-36m
Definition
Feeds with fork and spoon, kicks ball
Core gender identity, parallel play
Toilet training
Term
3 yrs
Definition
Rides trike, copies line or circle
Comfortable with others, away from mother
900 words and complete sentences
Term
4 yrs
Definition
Uses buttons and zippers, grooms self, hops on 1 foot, figures
Cooperative play, imaginary friends
Can tell detailed stories
Term
Sleep Stages
Definition
Awake, eyes open (Beta)
Awake, eyes closed (alpha)
Stage 1 (Theta)
Stage 2 (Sleep spindles and K complexes) - bruxism
Stage 3 (Delta) - deep sleep, sleep walking
REM (Beta) - erections, most O2 used
Term
REM sleep
Definition
Occurs every 90 Min
Ach principal NT, NE reduces REM sleep
PPRF activation
Term
Sleep patterns in depressed
Definition
Increased REM early, shorter latency, increase REM time
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