FEV1 in CF — RACP Paediatrics MCQ

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EasyRespiratoryFEV1 in CFRACP Paediatrics

Which parameter is the primary measure for tracking CF disease progression?

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Correct answer: D — FEV1

FEV1 % predicted is the primary CF monitoring parameter, correlating with prognosis. Decline >10% from baseline triggers exacerbation investigation.

Reference: RCH Melbourne – 2023 – CF CPG