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COPD - Free CE Continuing Education online pharmacy, pharmacists

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<strong>COPD</strong><br />

Asthma<br />

Age of onset Usually >40 years Any age (usually<br />

< 40 years)<br />

Smoking History<br />

Symptom<br />

Pattern<br />

Airway<br />

Reversibility<br />

Steroid response<br />

in stable disease<br />

Usually > 20 packyears<br />

Usually chronic,<br />

slowly progressive<br />

Partially reversible<br />

Unusual (~15% ‐<br />

20%)<br />

Unrelated<br />

Varies day by day<br />

Nocturnal/early<br />

morning<br />

Largely reversible<br />

Present

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