Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Psm > BTR > Flashcards

BTR Flashcards

1
Q

Difference b/w Triad , Triangle and adv epidem triangle

A

Triad is simple
Triangle has time factor
Adv is elaborative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Incubation period?

A

Time bw entry of organism and symptom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Case fatality rate is a _________ ?

A

Misnomer (proportion)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

QL of yellow fever

A

6 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Elimination dates :
Guinea worms
Leprosy
Yaws
NT

Eradication :
Small pox?

A

2000
2005
2016
2016

8 may 1980

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What kind of surveillance does HIV has?

A

Sentinel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Virulence of disease

A

Case fatality rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Communicability of disease

A

Secondary attack rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Serial interval ?

A

Time btw 1° case and 2° case.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Generation time

A

Time btw entry of organism and max communicabilty.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Lead time

A

Time saved by picking up disease earlier from point D (usual time of dx)
To Point B (Pathological changes) by screening.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Case control

A

Disease to exposure
(Go back in time)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cohort (P, R)

A

Prospective(exposure to disease but disease hasn’t happened yet)

Retrospective( exp to disease but both has happened)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nested case control

A

Case and control chosen from a defined cohort and then folled for exposure
For rare ds.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Epidemi. Study best for MULTIPLE EXPOSURE?

A

Case control

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Epi study best for OUTCOMES?

A

Cohort studies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Best for RARE DS.

A

CASE CONTROL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Best for RARE INVESTIGATION

A

Nested CASE CONTROL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Incidence study

A

Cohort

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Prevalence study

A

Cross sectional

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Intention to treat

A

Randomised control trial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Berksonian bias

A

Hospital based selective bias

23
Q

Case control Bias

A

Recall
Selection
Berksonian

24
Q

Cohort Bias

A

Attrition
Hawthrone (attention) bias

25
Q

Odds ratio

A

A×D
/
B×C

26
Q

Most Imp HILL’S CRITERIA for causality?

A

Temporality

27
Q

Ability of test to correctly identify those WITH the disease

A

Sensitivity

28
Q

Ability of test to correctly identify those WITHOUT the disease.

A

Specificity

29
Q

True positive rate
True negative rate

A

Sensitivity
Specificity

30
Q

Diagnostic power of a screening test

A

PPV

31
Q

Confidence Interval

A

Mean ± 2(SE)

32
Q

Standard error of MEAN

A

SD
__________

Root of n

33
Q

Standard error of proportion

A

Under root of (pq/n)

34
Q

Burden of disease

A

Proportional mortality rate

35
Q

Indicator for std of treatment

A

Survival rates

36
Q

Best air pollution indicator

A

Sulphur dioxide

37
Q

Secondary pollutant

A

Ground level ozone

38
Q

Best biological air pollution indicator

A

Lichens

39
Q

Greenhouse effect maximum Caused by

A

Water vapor

40
Q

Soiling index denotes

A

Smoke

41
Q

Grit index

A

Dust

42
Q

Sling psychrometry

A

Humidity

43
Q

Globe thermometre

A

Radiant heat
Effective temp

44
Q

Kata thermometre

A

Cooling power of air
Low velocity

45
Q

Brightness of source or luminous intensity described by.

A

Candela

46
Q

Rate of light emission, also called flux described by.

A

Lumen

47
Q

Unit for total light on Surface
(Illuminance)

A

Lux

48
Q

Tolerable sound level.

A

< 90dB

49
Q

Sewage strength

A

Bod>300
Cod>500
Presence of suspended solids

50
Q

Best method for solid waste disposal.

A

Controlled tipping / SANITARY LANDFILL / Trench method

51
Q

Talk series by experts with q and A.

A

Symposium

52
Q

4 to 8 experts in front of audience with Q and A.

A

Panel discussion

53
Q

6-12 people discussing

A

Focussed group discussion

Psm (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions