A sputum sample from a suspected asthmatic patient has been sent to the laboratory for analysis. Which of the following findings would confirm the diagnosis?
A) Increased IgE level
B)Increased erythrocytes
C)Increased leukocytes
D)Decreased IgE level

Question

Quizplus · Accepted Answer

Asthma is an allergic and inflammatory condition of the airways. Increased IgE levels are commonly seen in allergic disorders, including asthma. Therefore, an increased IgE level in the sputum sample would support the diagnosis of asthma, whereas decreased IgE level would not. Increased erythrocytes (red blood cells) and leukocytes (white blood cells) in the sputum sample may indicate an infection or inflammation but are not specific to asthma.

A Sputum Sample from a Suspected Asthmatic Patient Has Been