1 MCQs in Medicine for NEET PG
A 45-year-old Black male patient from rural India presents with progressive dyspnea. Spirometry shows FEV1/FVC ratio of 0.68 and FEV1 of 2.2 L. Using the GLI race-neutral equations, his predicted FEV1 is 3.5 L (Z-score −1.8) and predicted FVC is 4.2 L. The structure marked **A** in the diagram represents the threshold below which lung function is considered statistically abnormal. Based on this threshold, which of the following statements is most accurate regarding the interpretation of this patient's spirometry?
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