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Background Forced expiratory volume in 1 s over height cubed (FEV1/Ht3) is an FEV1 expression that uses no reference values and is independently associated with adverse outcomes in older adults. No studies have reported on the prognostic value of its decline over time in adults aged 80 and over. Aim To investigate the prognostic value of FEV1/Ht3 decline for adverse outcomes in a cohort of adults...
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