F3. ANALYTICAL studies: Cohort.

Question 1

group of people sharing common experience during defined time period.

Answer 1

Cohort.

Question 2

group of people determined in the basis of ABSENCE/PRESENCE of EXPOSURE to a suspected RISK FACTOR of DISEASE.

Answer 2

Cohort Study.

Question 3

other must know about COHORT STUDY:

Answer 3

1. starts w/ GROUP FREE from DISEASE, but may/may not have EXPOSURE.
2. FOLLOW-UP STUDY
3. comparing COMPARISON GROUPS w/ EXPOSED & UNEXPOSED GROUPS.
4. other names:
   - incidence study.
   - prospective study.
   - longitudinal study.
   - panel study.

E ——-> O/D

Question 4

biggest note of all time!

Answer 4

COMPARISON GROUPS are not included in the ANALYSIS part of the study…

Question 5

True or False?

Cohort Studies is used in identifying:
1. risk factors.
2. protective factors.
3. prognostic factors.

Answer 5

TRUE, mhiema! PASADO TAYO SA BIOE!

Question 6

True or False:

Cohort Studies does not describe NATURAL HISTORY OF DISEASE.

Answer 6

FALSE!

Dinedescribe niya, mhiema! Yun yung isa sa use ni Cohort studies.

Question 7

True or False:

1. Cohort Studies projects PREVALENCE/ PROPORTION/ NUMBER OF EXISTING CASES of DISEASE.
2. PREVALENCE is useful for planning ACUTE RARE SERVICES.
3. Cohort Studies assess effectiveness of preventive programs/ measures.

Answer 7

1. FALSE! INCIDENCE siya. NEW CASES of disease siya!
2. FALSE rin hoi! INCIDENCE nga eh!
3. TRUE na yarn, mhiema!

P.S. hindi ako galit XD. Tinatamad na kasi ako, kaso need mag-aral!

Question 8

2 types of Cohort Studies???
- and their subdivisions…

Answer 8

A. TIME RELATIONSHIP between INITIATION of STUDY.
- CONCEPTUAL SENSE
- TEMPORAL SENSE

B. OCCURENCE OF DISEASE.
- PROSPECTIVE
- RETROSPECTIVE