Parkinson's Parkinson's Epidemiology and Statistics 2

Question 1

Which environmental exposure has been most consistently associated with increased Parkinson's disease risk in epidemiological studies?

Accepted Answer

Pesticide exposure

Answer

Pesticide exposure has been the most consistently identified environmental risk factor for Parkinson's disease across multiple large epidemiological studies.

Question 2

Living in which type of setting has been associated with a higher risk of Parkinson's disease?

Accepted Answer

Rural areas

Answer

Rural residence is associated with higher Parkinson's disease risk, likely due to greater pesticide exposure and consumption of well water contaminated with agrochemicals.

Question 3

Which dietary substance has been epidemiologically linked to a LOWER risk of developing Parkinson's disease?

Accepted Answer

Caffeine

Answer

Multiple epidemiological studies have found that regular caffeine consumption from coffee and tea is associated with a reduced risk of Parkinson's disease.

Question 4

Compared to the general population, first-degree relatives of a Parkinson's patient have approximately what change in risk?

Accepted Answer

2-3 times higher risk

Answer

First-degree relatives of Parkinson's patients have approximately 2-3 times the risk of developing the disease compared to the general population, highlighting the role of genetic predisposition.

Question 5

What has epidemiological data shown about the relationship between cigarette smoking and Parkinson's disease risk?

Accepted Answer

Smoking is paradoxically associated with a reduced Parkinson's risk

Answer

Despite its many harms, smoking has been paradoxically associated with reduced Parkinson's disease risk in epidemiological studies, possibly due to nicotine's effects on dopamine pathways.

Parkinson's Practice Test

Parkinson's Practice Test

Parkinson's Parkinson's Epidemiology and Statistics 2