What are the key variables of descriptive epidemiology?

What are the key variables of descriptive epidemiology?

Overview. Descriptive epidemiology describes the outbreak in terms of person, place and time. “Person” refers to socio-demographic characteristics of cases and includes variables such as age, ethnicity, sex/gender, occupation, and socioeconomic status.

What does descriptive epidemiology include?

Descriptive epidemiology uses observational studies of the distribution of disease in terms of person, place, and time. The study describes the distribution of a set of variables, without regard to causal or other hypotheses. Personal factors include age, gender, SES, educational level, ethnicity, and occupation.

What are the categories of descriptive epidemiologic clues?

Three of the types of descriptive epidemiologic studies are in- dividual case reports, case series, and cross-sectional studies (e.g., a survey of a population). Case reports and case series are among the most basic types of descriptive studies.

What are examples of descriptive epidemiology?

Characteristics of Person, Place, and Time

• Descriptive epidemiology searches for patterns by examining characteristics of person, place, & time .
• Example 1: Stomach Cancer by Location in the US.
• Example 2: Differences in Rates of Stomach Cancer in Japan and US.
• Example: Toxic Shock and Rely Tampons.

What are the 7 categories of disease?

The most widely used classifications of disease are (1) topographic, by bodily region or system, (2) anatomic, by organ or tissue, (3) physiological, by function or effect, (4) pathological, by the nature of the disease process, (5) etiologic (causal), (6) juristic, by speed of advent of death, (7) epidemiological, and …

Which disease could be classified as an infectious?

An “Infectious disease” is a broad term that can cover a wide variety of conditions. From the common cold and flu to tuberculosis, syphilis, yellow fever and even the Black Plague.

What is the most common type of disease?

The 5 Most Common Infectious Diseases

• Hepatitis B. According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population.
• Malaria.
• Hepatitis C.
• Dengue.
• Tuberculosis.

What is the rarest disease?

RPI deficiency According to the Journal of Molecular Medicine, Ribose-5 phosphate isomerase deficiency, or RPI Deficinecy, is the rarest disease in the world with MRI and DNA analysis providing only one case in history.

What are the 4 most common communicable diseases?

The diseases below are among them.

• Measles.
• MRSA.
• Pertussis.
• Rabies.
• Sexually Transmitted Disease.
• Shigellosis.
• Tuberculosis.
• West Nile Virus. Zika.

What are the top 3 communicable diseases?

Communicable Diseases

• Influenza. Norovirus. Mumps. Tuberculosis.
• Pertussis. Zika virus. West Nile virus.
• Ebola. Chikungunya virus. Coronavirus (COVID-19)

What is the most infectious disease?

Bubonic and Pneumonic Plagues. Perhaps the most notorious of all infectious diseases, the bubonic and pneumonic plagues are believed to be the cause of the Black Death that rampaged through Asia, Europe and Africa in the 14th century killing an estimated 50 million people.

What are the 10 most common diseases?

1. Heart disease. Share on Pinterest Many of the top 10 causes of death are preventable through lifestyle changes and regular checkups.
2. Cancer. Deaths in 2017: 599,108.
3. Unintentional injuries.
4. Chronic lower respiratory disease.
5. Stroke and cerebrovascular diseases.
6. Alzheimer’s disease.
7. Diabetes.
8. Influenza and pneumonia.

How many illnesses are there?

The focus is really on rare diseases, but a credible case can be made that there are at least 10,000 diseases in the world, though there is likely more. And there are a bit over 500 treatments.

What is a simple disease?

A simple definition of disease is an “illness or sickness characterised by specific signs or symptoms”.