3: COPD Severity Classification Flashcards

1
Q

Which stage?

FEV1 < 30% of predicted

A

Stage 4: Very Severe

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2
Q

Which stage?

FEV1 30–49% of predicted

A

Stage 3: Severe

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3
Q

Which stage?

FEV1 < 50% of predicted plus chronic respiratory failure present

A

Stage 4: Very Severe

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4
Q

Which stage?

FEV1 ≥ 80% of predicted

A

Stage 1: Mild

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5
Q

Which stage?

FEV1/FVC < 70%

A
  • Stage 1: Mild
  • Stage 2: Moderate
  • Stage 3: Severe
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6
Q

Which stage?

FEV1 50–79% of predicted

A

Stage 2: Moderate

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