NCLEX Question for risk factor for development of Chronic Obstructive Pulmonary Disease

NCLEX Review Question

Which of the following is the most important risk factor for development of Chronic Obstructive Pulmonary Disease?

a.Cigarette smoking
b.Occupational exposure
c.Air pollution
d.Genetic abnormalities

Correct Answer: A
Cigarette smoking
Rationale: Pipe, cigar and other types of tobacco smoking are also risk factors.

Occupational exposure
Rationale: While a risk factor, occupational exposure is not the most important risk factor for development of COPD.

Air pollution
Rationale: Air pollution is a risk factor for development of COPD, but it is not the most important risk factor.

Genetic abnormalities
Rationale: A deficiency of alpha-antitrypsin is a risk factor for development of COPD, but it is not the most important risk factor.

Posted in: MSN NCLEX