Pub Health Exam 2 Flashcards

1
Q

Who is eligible for Medicaid?

A

People of all ages with low income and resources

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2
Q

Who is eligible for Medicare?

A

program for the aged ( 65+) and certain disabled people

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3
Q

Different parts of Medicare and what each part covers.

A

a. Medicare Part A: Hospital Insurance Program (covers inpatients hospital services, skilled nursing facility benefits, home health visits and hospice care)
b. Medicare Part B: Supplementary Medical Insurance (covers DME-Durable Medical Equipment) (physician services, outpatient hospital services, cancer screenings, lab procedures, and durable medical equipment)
c. Medicare Part C: Medicare Advantage
d. Medicare Part D: Prescription Drug Program

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4
Q

What is state CHIP?

A

a. Provides health coverage to children in families with incomes too high to qualify for Medicaid, but can’t afford private coverage
b. Administered by the states
c. Jointly funded by the federal government and states
d. Copays based on federal poverty level

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5
Q

Private insurance and its role in the US healthcare system:

A

a. Bulk of US healthcare system
b. Primary source of coverage for most Americans
c. Administered by a central organization
d. Ex: employer, government agency, private business
e. Target of current healthcare reform

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6
Q

Different payment methods for reimbursing healthcare providers:

A

Fee for Service Today

a. Providers no longer determine own fees
b. State Medicaid programs set the amounts they are willing to reimburse for each service
c. Some providers do not take Medicaid patients due to low reimbursement rates
d. Medicaid reimbursement fees adjust for level of effort providers put into delivering service
e. Medicare fees usually higher than Medicaid
f. Private insurers followed lead of public insurance programs in reimbursement strategies

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7
Q

What is the main threat to the US healthcare system?

A

Main threat: rapidly escalating healthcare costs

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8
Q

How is the US doing in terms of healthcare costs versus health outcomes?

A

(Healthcare Reform)

a. Broaden the population that receives health care coverage through either public sector insurance programs or private sector insurance companies
b. Expand the array of health care providers consumers may choose among
c. Improve the access to health care specialists
d. Improve the quality of health care
e. Give more care to citizens
f. Decrease the cost of health care

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9
Q

IHI’s Triple Aim

a. Developed by the Institute for Healthcare Improvement (IHI)
b. Describes approach to optimize health system performance

A

c. Goals:
i. Improving patient experience of care
ii. Improving the health of populations
iii. Reducing the per capita cost of health care

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10
Q

What is Biostatistics?

A

Branch of statistics responsible for the interpretation of scientific data generated in biology, public health and other health sciences.

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11
Q

Different tools used by PBMs

A

a. Formulary Systems
i. List of drugs recommended for use by a health plan
ii. Run by P&T Committees
iii. Evaluated drugs for safe, efficacious, and cost
b. Drug Utilization Review (DUR)
i. Retrospective review-detect patterns of misuse, abuse, or fraud
ii. Concurrent review-review of current procedures
iii. Prospective review-review and approval of services before they are provided
c. Step Therapy
i. Plan may require use of a designated drug of choice as first-line therapy before other more expensive products can be prescribed
d. Prior Authorization-
i. Plan gives approval for an exception to the plan’s restrictions when there is a good reason for doing so
e. MTM- Assure appropriate use, optimize therapy, decrease adverse reactions

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12
Q

What is pharmacoeconomics?

A

a. Used to determine which alternative produces the best health outcome for the resource invested
b. Most impactful when making decisions about a population rather than individual
c. “Costs vs. Consequences of Alternatives”

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13
Q

What is the difference between quantitative and qualitative study methods?

A

a. Qualitative methods: Research methods designed to obtain descriptive data regarding the experiences, opinions, and observations of interested parties
b. Quantitative methods: Traditional experimental methods designed to determine relationships among numerically measured variable

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14
Q

What is epidemiology?

  • A core public health discipline
A

a. Epidemiology is “the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems.” –CDC
b. The basic science of public health
c. Greek roots (epi = on, upon, among; demos = the people, population; ology = study of)
d. “The study of what is upon the people”
e. The study of epidemics
f. Population-based study of disease occurrences

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15
Q

What are the objectives of epidemiology?

A

a. Identify the etiology, or cause, of disease
i. Identify relevant risk factors
ii. Identify methods of disease transmission
b. Determine the extent of disease found in the community
i. Burden of disease (important to know to help in allocating resources)
c. Study the natural history and prognosis of disease
i. Need to develop new modes of intervention and treatment
d. Evaluate preventive and therapeutics measures of healthcare delivery (new and existing)
e. Provide a foundation for developing public policy

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16
Q

What is meant by “burden of disease”?

A

a. Burden of disease (important to know to help in allocating resources)

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17
Q

___________ = the incidence of disease or disability; A diseased state or symptom

A

Morbidity

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18
Q

___________ = death rate

A

Mortality

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19
Q

___________ = normal occurrence of a condition in a specific population (Ex: Malaria in Africa)

A

Endemic

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20
Q

___________ = greater than normal occurrence of a condition in a specific population (Ex: Obesity in America)

A

Epidemic

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21
Q

___________ = epidemic on multiple continents (Ex: HIV)

A

Pandemic

22
Q

___________ = The proportion of NEW cases of disease occurring at a specified time and in a specified population (i.e. population at risk)

A

Incidence

23
Q

Incidence formula

A

Incidence = (Number of new cases / Population) x 100

24
Q

__________ = The proportion of EXISTING cases of disease or attribute in a total population at a given time

A

Prevalence

25
Q

Prevalence formula

A

Prevalence = (Total number of existing cases / Population) x 100

26
Q

Difference types of exposure. (4)

- When individuals are exposed to suspected cause of disease or health state of interest

A

i. Single
ii. Multiple
iii. Periodic
iv. Continuous

27
Q

___________ ____ = variables or patient characteristics that may affect the results a study is trying to measure, especially when these variables are unevenly distributed between study groups

A

Confounding bias

28
Q

The effects of confounding can result in:

A

i. * An observed difference between study populations when no real difference exists.
* No observed difference between study populations when a true association does exist.
* An underestimate of an effect.
* An overestimate of an effect

29
Q

IHI’s Triple Aim:

A

The Best Care for the Whole Population at the Lowest Cost.

30
Q

Descriptive studies in epidemiology

A

a. Patterns of occurrence
b. No control or comparison groups
c. Used to generate hypothesis
d. Examples (Case reports, case series; Public health surveillance)
e. Studies that organize and summarize health-related data according to person, place and time

31
Q

Analytical studies in epidemiology

A

a. Association between exposure and illness
b. Use of control/comparison groups
c. Testing of hypothesis
d. Can be either observational or experimental

32
Q

Different types of analytical studies (4)

A
  • Case-controlled (observational)
  • Clinical/community trials (interventional or experimental)
  • Cohort studies (observational)
  • Cross-sectional (observational)
33
Q

Type of analytical study: _________________

i. Enrollment in study is based on “_______” (case) or “_______” (control) of disease
ii. Natural course of events (__ _________)
iii. _______ information collected
iv. This type of study looks at exposure by ________

A

Case-controlled (observational study)

i. “presence” or “absence”
ii. no intervention
iii. Exposure
iv. outcome

34
Q

Type of analytical study:

-

A

Clinical/community trials (interventional or experimental)

35
Q

Type of analytical study:

-

A

Cohort studies (observational)

36
Q

Type of analytical study:

-

A

Cross-sectional (observational)

37
Q

A link or relationship between an agent (or a vector or vehicle carrying the agent) and disease
Important to know the “strength” of association
Ex.: ASA and Reye’s Syndrome

A

Association

38
Q

Look to identify what may cause disease
Exposure that leads to new cases of disease
Remove exposure and most cases do not occur

A

Causation

39
Q

A direct opportunity to study the effects in humans exposed to chemicals and disease-causing agents.
Useful in identifying patterns in disease or injury distribution.
These patterns may be traced to causative factors.

A

Strengths of Epidemiologic Research

40
Q

Limitations of Epidemiologic Research

A

Poor research study design can limit findings
Problems with bias, confounding, lost to follow-up
Some studies are lengthy and/or expensive
Not always easy to identify cause-effect relationships
No single study proves or refutes a hypothesis
Hard to maintain control of the study
Hard to control human behavior
Ethical issues may have some impact

41
Q

Determinants of health =

A

Factors that contribute to a person’s current state of health.

42
Q

5 determinants of health of a population

A

a. Biology and genetics (Ex.: gender and age)
b. Individual behavior (Ex.: alcohol use, injection drug use (needles), unprotected sex, and smoking)
c. Social environment (Ex.: discrimination, income, and gender)
d. Physical environment (Ex.: where a person lives and crowding conditions)
e. Health services (Ex.: Access to quality health care and having or not having health insurance)

43
Q

Health disparity =

A

a. A type of difference in health that is closely linked with social, economic, and/or environmental disadvantage
b. Negatively affect groups of people who have systemically experienced greater social or economic obstacles to health

44
Q

USDHHS’ Action Plan to help reduce health disparities among ethnic groups: (5)

A

a. Improve access to health care
b. Improve access to health insurance
c. Increase the diversity of the healthcare and public health workforces
d. Improve linguistically appropriate services in health care
e. Increase community-based educational programs

45
Q

Leading cause of death in most ethnic minority groups:
a. African Americans =

b. Hispanic/Latinos =
c. American Indian/Alaska Natives =
d. Asian or Pacific Islanders =

A

a. African Americans = Heart Disease
b. Hispanic/Latinos = Heart Disease
c. American Indian/Alaska Natives = Heart Disease
d. Asian or Pacific Islanders = Cancer

46
Q

Dr. Lieveld’s water project in Tanzania utilized:

A

Ferrocement Rainwater Harvesting Tanks

Women’s Global Connection

47
Q

Current global water issues:

A

Water crisis:

  • Environmental Degradation/Pollution
  • Climate changes
  • Lack of governance
  • Inadequate rainfall
  • Extreme poverty
  • Food insecurity
48
Q

Focus of the Food Safety Modernization Act of 2011

A

a. Signed into law by Pres. Obama January 2011
b. It aims to ensure the U.S. food supply is safe by shifting the focus from responding to contamination to preventing it

49
Q

Main focuses of the CDC’s National Center for Environmental Health.:(7)

A

a. Air pollution and respiratory health
b. Asthma
c. Cancer clusters
d. Environmental public heath tracking
e. Mold
f. Radiation studies
g. Water

50
Q

Clinical trials: (4)

A

a. Type of intervention study
b. Institutional or community-based
c. Experimental
d. Phase III of drug trials are an example