100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NR 503-MIDTERM EXAM $8.00   Add to cart

Exam (elaborations)

NR 503-MIDTERM EXAM

 7 views  0 purchase
  • Course
  • Nr 503
  • Institution
  • Nr 503

Exam of 80 pages for the course nr 503 at nr 503 (NR 503-MIDTERM EXAM)

Preview 4 out of 80  pages

  • September 25, 2024
  • 80
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Nr 503
  • Nr 503
avatar-seller
codersimon
Name: Score:


78 Multiple choice questions

Definition 1 of 78
Observation of humans who have a trait, factor, or exposure, and so on.

Highest level of data

Best way to establish causation

Positive predictive value (ppv)

Descriptive study methods

Definition 2 of 78
Experiments that introduce a treatment to study its effects on real people.


less bias (randomizing and bias)


comparison between intervention groups & control groups are randomly selected


Planned AND provides sound evidence of cause & effect


GOLD STANDARD

Rct vs. case-control clinical trials


Randomized Controlled Trial (RCT)


Case-control study

Cohort study

,Definition 3 of 78
Where the information is pulled from the database

Internal Validity


Clinical Significance

Analytic Study Methods


Passive Surviellance

Definition 4 of 78
Describe a relationship between disease AND other factors at one point in time in a defined
population


No comparison group


Lack of info on timing of exposure AND outcome relationships AND include prevalent cases


Compare diagnostic tests called PROSPECTIVE, BLIND COMPARISON to the gold standard


Varying degrees of illness


Sensitivity AND specificity of new test compared to that of the gold standard


intervention group that receives treatment


Estimates of prevalence


Monitor trends

retrospective study

cross-sectional study

cohort study


scientific misconduct

,Definition 5 of 78
Incidence of a disease in a population

Absolute Risk


Prevalence

Clinical Significance

Relative Risk

Definition 6 of 78
Characterization of the potential adverse health effects of human exposures to environmental
hazards

Absolute Risk

Relative Risk

Risk Analysis


Risk Management

Definition 7 of 78
combines sensitivity & specificity data to help clinician quantify how much the odds of disease
change based on positive & negative results

sensitivity

specificity

likelihood ratio

odds ratio

, Definition 8 of 78
1) Temporal relationship-associated factor must be present before the disease


2) Strength of association-The stronger the relationship, the more likely it is casual


3)Dose-response relationship-dose increases, so does the risk of development of the disease


4)replication of findings-findings can be found repeated in other studies


5) Biological plausibility-current knowledge on the factor or exposure and the response of the
human body on the cellular level is consistent with the findings

Positive predictive value

Social justice & health inequalities

6 ways to establish causation

When does bias become a problem?

Definition 9 of 78
focuses on risk, data, demographics, and outcomes

social determinants of health

population health

health disparities


epidemiology

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller codersimon. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.00. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.00
  • (0)
  Add to cart