Exercise Challenge Test — RACP Paediatrics MCQ

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ModerateRespiratoryExercise Challenge TestRACP Paediatrics

A 4-year-old has exercise-induced cough. Spirometry normal. Exercise challenge shows 15% FEV1 fall. What does this confirm?

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Correct answer: E — Exercise-induced bronchoconstriction

A ≥15% fall in FEV1 after exercise challenge confirms EIB.

Reference: National Asthma Council Australia – 2024